xref: /dports/x11-toolkits/qwt6/qwt-6.1.6/textengines/mathml/qwt_mml_document.cpp

#include <QApplication>
#include <QMap>
#include <QDesktopWidget>
#include <QPainter>
#include <QDomNode>
#include <QDebug>

#include "qwt_mml_document.h"

// *******************************************************************
// Declarations
// *******************************************************************

#define ROUND(a) (int)((a)+.5)

static bool           g_draw_frames         = false;
static const double   g_mfrac_spacing           = 0.1;
static const double   g_mroot_base_margin       = 0.1;
static const double   g_script_size_multiplier          = 0.7071; // sqrt(1/2)
static const int      g_min_font_point_size     = 8;
static const QChar    g_radical_char                    = QChar( 0x1A, 0x22 );
static const unsigned g_oper_spec_rows              = 9;

struct QwtMml
{
    enum NodeType
    {
        NoNode = 0, MiNode, MnNode, MfracNode, MrowNode, MsqrtNode,
        MrootNode, MsupNode, MsubNode, MsubsupNode, MoNode,
        MstyleNode, TextNode, MphantomNode, MfencedNode,
        MtableNode, MtrNode, MtdNode, MoverNode, MunderNode,
        MunderoverNode, MerrorNode, MtextNode, MpaddedNode,
        MspaceNode, MalignMarkNode, UnknownNode
    };

    enum MathVariant
    {
        NormalMV        = 0x0000,
        BoldMV          = 0x0001,
        ItalicMV        = 0x0002,
        DoubleStruckMV  = 0x0004,
        ScriptMV        = 0x0008,
        FrakturMV       = 0x0010,
        SansSerifMV     = 0x0020,
        MonospaceMV     = 0x0040
    };

    enum FormType { PrefixForm, InfixForm, PostfixForm };
    enum ColAlign { ColAlignLeft, ColAlignCenter, ColAlignRight };
    enum RowAlign { RowAlignTop, RowAlignCenter, RowAlignBottom,
                    RowAlignAxis, RowAlignBaseline
                  };
    enum FrameType { FrameNone, FrameSolid, FrameDashed };

    struct FrameSpacing
    {
        FrameSpacing( int hor = 0, int ver = 0 )
            : m_hor( hor ), m_ver( ver ) {}
        int m_hor, m_ver;
    };
};

struct QwtMmlOperSpec
{
    enum StretchDir { NoStretch, HStretch, VStretch, HVStretch };

    const char *name;
    QwtMml::FormType form;
    const char *attributes[g_oper_spec_rows];
    StretchDir stretch_dir;
};

struct QwtMmlNodeSpec
{
    QwtMml::NodeType type;
    const char *tag;
    const char *type_str;
    int child_spec;
    const char *child_types;
    const char *attributes;

    enum ChildSpec
    {
        ChildAny     = -1, // any number of children allowed
        ChildIgnore  = -2, // do not build subexpression of children
        ImplicitMrow = -3  // if more than one child, build mrow
    };
};

struct QwtMmlEntitySpec
{
    const char *name;
    const char *value;
};

typedef QMap<QString, QString> QwtMmlAttributeMap;
class QwtMmlNode;

class QwtMmlDocument : public QwtMml
{
public:
    QwtMmlDocument();
    ~QwtMmlDocument();
    void clear();

    bool setContent( QString text, QString *errorMsg = 0,
                     int *errorLine = 0, int *errorColumn = 0 );
    void paint( QPainter *p, const QPoint &pos ) const;
    void dump() const;
    QSize size() const;
    void layout();

    QString fontName( QwtMathMLDocument::MmlFont type ) const;
    void setFontName( QwtMathMLDocument::MmlFont type, const QString &name );

    int baseFontPointSize() const
    { return m_base_font_point_size; }
    void setBaseFontPointSize( int size )
    { m_base_font_point_size = size; }
    QColor foregroundColor() const
    { return m_foreground_color; }
    void setForegroundColor( const QColor &color )
    { m_foreground_color = color; }
    QColor backgroundColor() const
    { return m_background_color; }
    void setBackgroundColor( const QColor &color )
    { m_background_color = color; }

private:
    void _dump( const QwtMmlNode *node, QString &indent ) const;
    bool insertChild( QwtMmlNode *parent, QwtMmlNode *new_node, QString *errorMsg );

    QwtMmlNode *domToMml( const QDomNode &dom_node, bool *ok, QString *errorMsg );
    QwtMmlNode *createNode( NodeType type, const QwtMmlAttributeMap &mml_attr,
                         const QString &mml_value, QString *errorMsg );
    QwtMmlNode *createImplicitMrowNode( const QDomNode &dom_node, bool *ok,
                                     QString *errorMsg );

    void insertOperator( QwtMmlNode *node, const QString &text );

    QwtMmlNode *m_root_node;

    QString m_normal_font_name;
    QString m_fraktur_font_name;
    QString m_sans_serif_font_name;
    QString m_script_font_name;
    QString m_monospace_font_name;
    QString m_doublestruck_font_name;
    int m_base_font_point_size;
    QColor m_foreground_color;
    QColor m_background_color;
};

class QwtMmlNode : public QwtMml
{
    friend class QwtMmlDocument;

public:
    QwtMmlNode( NodeType type, QwtMmlDocument *document, const QwtMmlAttributeMap &attribute_map );
    virtual ~QwtMmlNode();

    // Mml stuff
    NodeType nodeType() const
    { return m_node_type; }

    virtual QString toStr() const;

    void setRelOrigin( const QPoint &rel_origin );
    QPoint relOrigin() const
    { return m_rel_origin; }
    void stretchTo( const QRect &rect );
    bool isStretched() const
    { return m_stretched; }
    QPoint devicePoint( const QPoint &p ) const;

    QRect myRect() const
    { return m_my_rect; }
    QRect parentRect() const;
    virtual QRect deviceRect() const;
    void updateMyRect();
    virtual void setMyRect( const QRect &rect )
    { m_my_rect = rect; }

    virtual void stretch();
    virtual void layout();
    virtual void paint( QPainter *p );

    int basePos() const;
    int overlinePos() const;
    int underlinePos() const;
    int em() const;
    int ex() const;

    QString explicitAttribute( const QString &name, const QString &def = QString() ) const;
    QString inheritAttributeFromMrow( const QString &name, const QString &def = QString() ) const;

    virtual QFont font() const;
    virtual QColor color() const;
    virtual QColor background() const;
    virtual int scriptlevel( const QwtMmlNode *child = 0 ) const;


    // Node stuff
    QwtMmlDocument *document() const
    { return m_document; }
    QwtMmlNode *parent() const
    { return m_parent; }
    QwtMmlNode *firstChild() const
    { return m_first_child; }
    QwtMmlNode *nextSibling() const
    { return m_next_sibling; }
    QwtMmlNode *previousSibling() const
    { return m_previous_sibling; }
    QwtMmlNode *lastSibling() const;
    QwtMmlNode *firstSibling() const;
    bool isLastSibling() const
    { return m_next_sibling == 0; }
    bool isFirstSibling() const
    { return m_previous_sibling == 0; }
    bool hasChildNodes() const
    { return m_first_child != 0; }

protected:
    virtual void layoutSymbol();
    virtual void paintSymbol( QPainter *p ) const;
    virtual QRect symbolRect() const
    { return QRect( 0, 0, 0, 0 ); }

    QwtMmlNode *parentWithExplicitAttribute( const QString &name, NodeType type = NoNode );
    int interpretSpacing( const QString &value, bool *ok ) const;

private:
    QwtMmlAttributeMap m_attribute_map;
    bool m_stretched;
    QRect m_my_rect, m_parent_rect;
    QPoint m_rel_origin;

    NodeType m_node_type;
    QwtMmlDocument *m_document;

    QwtMmlNode *m_parent,
            *m_first_child,
            *m_next_sibling,
            *m_previous_sibling;
};

class QwtMmlTokenNode : public QwtMmlNode
{
public:
    QwtMmlTokenNode( NodeType type, QwtMmlDocument *document,
                  const QwtMmlAttributeMap &attribute_map )
        : QwtMmlNode( type, document, attribute_map ) {}

    QString text() const;
};

class QwtMmlMphantomNode : public QwtMmlNode
{
public:
    QwtMmlMphantomNode( QwtMmlDocument *document,
                     const QwtMmlAttributeMap &attribute_map )
        : QwtMmlNode( MphantomNode, document, attribute_map ) {}

    virtual void paint( QPainter * ) {}
};

class QwtMmlUnknownNode : public QwtMmlNode
{
public:
    QwtMmlUnknownNode( QwtMmlDocument *document,
                    const QwtMmlAttributeMap &attribute_map )
        : QwtMmlNode( UnknownNode, document, attribute_map ) {}
};

class QwtMmlMfencedNode : public QwtMmlNode
{
public:
    QwtMmlMfencedNode( QwtMmlDocument *document,
                    const QwtMmlAttributeMap &attribute_map )
        : QwtMmlNode( MfencedNode, document, attribute_map ) {}
};

class QwtMmlMalignMarkNode : public QwtMmlNode
{
public:
    QwtMmlMalignMarkNode( QwtMmlDocument *document )
        : QwtMmlNode( MalignMarkNode, document, QwtMmlAttributeMap() ) {}
};

class QwtMmlMfracNode : public QwtMmlNode
{
public:
    QwtMmlMfracNode( QwtMmlDocument *document, const QwtMmlAttributeMap &attribute_map )
        : QwtMmlNode( MfracNode, document, attribute_map ) {}

    QwtMmlNode *numerator() const;
    QwtMmlNode *denominator() const;

protected:
    virtual void layoutSymbol();
    virtual void paintSymbol( QPainter *p ) const;
    virtual QRect symbolRect() const;
};

class QwtMmlMrowNode : public QwtMmlNode
{
public:
    QwtMmlMrowNode( QwtMmlDocument *document, const QwtMmlAttributeMap &attribute_map )
        : QwtMmlNode( MrowNode, document, attribute_map ) {}
};

class QwtMmlRootBaseNode : public QwtMmlNode
{
public:
    QwtMmlRootBaseNode( NodeType type, QwtMmlDocument *document, const QwtMmlAttributeMap &attribute_map )
        : QwtMmlNode( type, document, attribute_map ) {}

    QwtMmlNode *base() const;
    QwtMmlNode *index() const;

    virtual int scriptlevel( const QwtMmlNode *child = 0 ) const;

protected:
    virtual void layoutSymbol();
    virtual void paintSymbol( QPainter *p ) const;
    virtual QRect symbolRect() const;
    int tailWidth() const;
};

class QwtMmlMrootNode : public QwtMmlRootBaseNode
{
public:
    QwtMmlMrootNode( QwtMmlDocument *document, const QwtMmlAttributeMap &attribute_map )
        : QwtMmlRootBaseNode( MrootNode, document, attribute_map ) {}
};

class QwtMmlMsqrtNode : public QwtMmlRootBaseNode
{
public:
    QwtMmlMsqrtNode( QwtMmlDocument *document, const QwtMmlAttributeMap &attribute_map )
        : QwtMmlRootBaseNode( MsqrtNode, document, attribute_map ) {}

};


class QwtMmlTextNode : public QwtMmlNode
{
public:
    QwtMmlTextNode( const QString &text, QwtMmlDocument *document );

    virtual QString toStr() const;
    QString text() const
    { return m_text; }

    // TextNodes are not xml elements, so they can't have attributes of
    // their own. Everything is taken from the parent.
    virtual QFont font() const
    { return parent()->font(); }
    virtual int scriptlevel( const QwtMmlNode* = 0 ) const
    { return parent()->scriptlevel( this ); }
    virtual QColor color() const
    { return parent()->color(); }
    virtual QColor background() const
    { return parent()->background(); }

protected:
    virtual void paintSymbol( QPainter *p ) const;
    virtual QRect symbolRect() const;

    QString m_text;
};

class QwtMmlMiNode : public QwtMmlTokenNode
{
public:
    QwtMmlMiNode( QwtMmlDocument *document, const QwtMmlAttributeMap &attribute_map )
        : QwtMmlTokenNode( MiNode, document, attribute_map ) {}
};

class QwtMmlMnNode : public QwtMmlTokenNode
{
public:
    QwtMmlMnNode( QwtMmlDocument *document, const QwtMmlAttributeMap &attribute_map )
        : QwtMmlTokenNode( MnNode, document, attribute_map ) {}
};

class QwtMmlSubsupBaseNode : public QwtMmlNode
{
public:
    QwtMmlSubsupBaseNode( NodeType type, QwtMmlDocument *document, const QwtMmlAttributeMap &attribute_map )
        : QwtMmlNode( type, document, attribute_map ) {}

    QwtMmlNode *base() const;
    QwtMmlNode *sscript() const;

    virtual int scriptlevel( const QwtMmlNode *child = 0 ) const;
};

class QwtMmlMsupNode : public QwtMmlSubsupBaseNode
{
public:
    QwtMmlMsupNode( QwtMmlDocument *document, const QwtMmlAttributeMap &attribute_map )
        : QwtMmlSubsupBaseNode( MsupNode, document, attribute_map ) {}

protected:
    virtual void layoutSymbol();
};

class QwtMmlMsubNode : public QwtMmlSubsupBaseNode
{
public:
    QwtMmlMsubNode( QwtMmlDocument *document, const QwtMmlAttributeMap &attribute_map )
        : QwtMmlSubsupBaseNode( MsubNode, document, attribute_map ) {}

protected:
    virtual void layoutSymbol();
};

class QwtMmlMsubsupNode : public QwtMmlNode
{
public:
    QwtMmlMsubsupNode( QwtMmlDocument *document, const QwtMmlAttributeMap &attribute_map )
        : QwtMmlNode( MsubsupNode, document, attribute_map ) {}

    QwtMmlNode *base() const;
    QwtMmlNode *superscript() const;
    QwtMmlNode *subscript() const;

    virtual int scriptlevel( const QwtMmlNode *child = 0 ) const;

protected:
    virtual void layoutSymbol();
};

class QwtMmlMoNode : public QwtMmlTokenNode
{
public:
    QwtMmlMoNode( QwtMmlDocument *document, const QwtMmlAttributeMap &attribute_map );

    QString dictionaryAttribute( const QString &name ) const;
    virtual void stretch();
    virtual int lspace() const;
    virtual int rspace() const;

    virtual QString toStr() const;

protected:
    virtual void layoutSymbol();
    virtual QRect symbolRect() const;

    virtual FormType form() const;

private:
    const QwtMmlOperSpec *m_oper_spec;
};

class QwtMmlMstyleNode : public QwtMmlNode
{
public:
    QwtMmlMstyleNode( QwtMmlDocument *document, const QwtMmlAttributeMap &attribute_map )
        : QwtMmlNode( MstyleNode, document, attribute_map ) {}
};

class QwtMmlTableBaseNode : public QwtMmlNode
{
public:
    QwtMmlTableBaseNode( NodeType type, QwtMmlDocument *document, const QwtMmlAttributeMap &attribute_map )
        : QwtMmlNode( type, document, attribute_map ) {}
};

class QwtMmlMtableNode : public QwtMmlTableBaseNode
{
public:
    QwtMmlMtableNode( QwtMmlDocument *document, const QwtMmlAttributeMap &attribute_map )
        : QwtMmlTableBaseNode( MtableNode, document, attribute_map ) {}

    int rowspacing() const;
    int columnspacing() const;
    int framespacing_hor() const;
    int framespacing_ver() const;
    FrameType frame() const;
    FrameType columnlines( int idx ) const;
    FrameType rowlines( int idx ) const;

protected:
    virtual void layoutSymbol();
    virtual QRect symbolRect() const;
    virtual void paintSymbol( QPainter *p ) const;

private:
    struct CellSizeData
    {
        void init( const QwtMmlNode *first_row );
        QList<int> col_widths, row_heights;
        int numCols() const { return col_widths.count(); }
        int numRows() const { return row_heights.count(); }
        uint colWidthSum() const;
        uint rowHeightSum() const;
    };

    CellSizeData m_cell_size_data;
    int m_content_width, m_content_height;
};

class QwtMmlMtrNode : public QwtMmlTableBaseNode
{
public:
    QwtMmlMtrNode( QwtMmlDocument *document, const QwtMmlAttributeMap &attribute_map )
        : QwtMmlTableBaseNode( MtrNode, document, attribute_map ) {}
    void layoutCells( const QList<int> &col_widths, int col_spc );
};

class QwtMmlMtdNode : public QwtMmlTableBaseNode
{
public:
    QwtMmlMtdNode( QwtMmlDocument *document, const QwtMmlAttributeMap &attribute_map )
        : QwtMmlTableBaseNode( MtdNode, document, attribute_map )
    { m_scriptlevel_adjust = 0; }
    virtual void setMyRect( const QRect &rect );

    ColAlign columnalign();
    RowAlign rowalign();
    uint colNum();
    uint rowNum();
    virtual int scriptlevel( const QwtMmlNode *child = 0 ) const;

private:
    int m_scriptlevel_adjust; // added or subtracted to scriptlevel to
    // make contents fit the cell
};

class QwtMmlMoverNode : public QwtMmlNode
{
public:
    QwtMmlMoverNode( QwtMmlDocument *document, const QwtMmlAttributeMap &attribute_map )
        : QwtMmlNode( MoverNode, document, attribute_map ) {}
    virtual int scriptlevel( const QwtMmlNode *node = 0 ) const;

protected:
    virtual void layoutSymbol();
};

class QwtMmlMunderNode : public QwtMmlNode
{
public:
    QwtMmlMunderNode( QwtMmlDocument *document, const QwtMmlAttributeMap &attribute_map )
        : QwtMmlNode( MunderNode, document, attribute_map ) {}
    virtual int scriptlevel( const QwtMmlNode *node = 0 ) const;

protected:
    virtual void layoutSymbol();
};

class QwtMmlMunderoverNode : public QwtMmlNode
{
public:
    QwtMmlMunderoverNode( QwtMmlDocument *document, const QwtMmlAttributeMap &attribute_map )
        : QwtMmlNode( MunderoverNode, document, attribute_map ) {}
    virtual int scriptlevel( const QwtMmlNode *node = 0 ) const;

protected:
    virtual void layoutSymbol();
};

class QwtMmlMerrorNode : public QwtMmlNode
{
public:
    QwtMmlMerrorNode( QwtMmlDocument *document, const QwtMmlAttributeMap &attribute_map )
        : QwtMmlNode( MerrorNode, document, attribute_map ) {}
};

class QwtMmlMtextNode : public QwtMmlNode
{
public:
    QwtMmlMtextNode( QwtMmlDocument *document, const QwtMmlAttributeMap &attribute_map )
        : QwtMmlNode( MtextNode, document, attribute_map ) {}
};

class QwtMmlMpaddedNode : public QwtMmlNode
{
public:
    QwtMmlMpaddedNode( QwtMmlDocument *document, const QwtMmlAttributeMap &attribute_map )
        : QwtMmlNode( MpaddedNode, document, attribute_map ) {}

public:
    int lspace() const;
    int width() const;
    int height() const;
    int depth() const;

protected:
    int interpretSpacing( QString value, int base_value, bool *ok ) const;
    virtual void layoutSymbol();
    virtual QRect symbolRect() const;
};

class QwtMmlMspaceNode : public QwtMmlNode
{
public:
    QwtMmlMspaceNode( QwtMmlDocument *document, const QwtMmlAttributeMap &attribute_map )
        : QwtMmlNode( MspaceNode, document, attribute_map ) {}
};

static const QwtMmlNodeSpec *mmlFindNodeSpec( QwtMml::NodeType type );
static const QwtMmlNodeSpec *mmlFindNodeSpec( const QString &tag );
static bool mmlCheckChildType( QwtMml::NodeType parent_type,
                               QwtMml::NodeType child_type, QString *error_str );
static bool mmlCheckAttributes( QwtMml::NodeType child_type,
                                const QwtMmlAttributeMap &attr, QString *error_str );
static QString mmlDictAttribute( const QString &name, const QwtMmlOperSpec *spec );
static const QwtMmlOperSpec *mmlFindOperSpec( const QString &name, QwtMml::FormType form );
static int interpretSpacing( QString name, int em, int ex, bool *ok );
static int interpretPercentSpacing( QString value, int base, bool *ok );
static uint interpretMathVariant( const QString &value, bool *ok );
static QwtMml::FormType interpretForm( const QString &value, bool *ok );
static QwtMml::FrameType interpretFrameType( const QString &value_list, uint idx, bool *ok );
static QwtMml::FrameSpacing interpretFrameSpacing( const QString &value_list, int em, int ex, bool *ok );
static QwtMml::ColAlign interpretColAlign( const QString &value_list, uint colnum, bool *ok );
static QwtMml::RowAlign interpretRowAlign( const QString &value_list, uint rownum, bool *ok );
static QwtMml::FrameType interpretFrameType( const QString &value_list, uint idx, bool *ok );
static QFont interpretDepreciatedFontAttr( const QwtMmlAttributeMap &font_attr, QFont &fn, int em, int ex );
static QFont interpretMathSize( QString value, QFont &fn, int em, int ex, bool *ok );
static QString interpretListAttr( const QString &value_list, int idx, const QString &def );
static QString rectToStr( const QRect &rect );
static QString entityDeclarations();


#define MML_ATT_COMMON      " class style id xref actiontype "
#define MML_ATT_FONTSIZE    " fontsize fontweight fontstyle fontfamily color "
#define MML_ATT_MATHVARIANT " mathvariant mathsize mathcolor mathbackground "
#define MML_ATT_FONTINFO    MML_ATT_FONTSIZE MML_ATT_MATHVARIANT
#define MML_ATT_OPINFO      " form fence separator lspace rspace stretchy symmetric " \
    " maxsize minsize largeop movablelimits accent "
#define MML_ATT_SIZEINFO    " width height depth "
#define MML_ATT_TABLEINFO   " align rowalign columnalign columnwidth groupalign " \
    " alignmentscope side rowspacing columnspacing rowlines " \
    " columnlines width frame framespacing equalrows " \
    " equalcolumns displaystyle "
#define MML_ATT_MFRAC       " bevelled numalign denomalign linethickness "
#define MML_ATT_MSTYLE      MML_ATT_FONTINFO MML_ATT_OPINFO \
    " scriptlevel lquote rquote linethickness displaystyle " \
    " scriptsizemultiplier scriptminsize background " \
    " veryverythinmathspace verythinmathspace thinmathspace " \
    " mediummathspace thickmathspace verythickmathspace " \
    " veryverythickmathspace open close separators " \
    " subscriptshift superscriptshift accentunder tableinfo " \
    " rowspan columnspan edge selection bevelled "
#define MML_ATT_MTABLE      " align rowalign columnalign groupalign alignmentscope " \
    " columnwidth width rowspacing columnspacing rowlines columnlines " \
    " frame framespacing equalrows equalcolumns displaystyle side " \
    " minlabelspacing "

static const QwtMmlNodeSpec g_node_spec_data[] =
{

//      type                    tag             type_str            child_spec              child_types              attributes ""=none, 0=any
//      ----------------------- --------------- ------------------- ----------------------- ------------------------ ------------------------------------
    {   QwtMml::MiNode,         "mi",           "MiNode",           QwtMmlNodeSpec::ChildAny,      " TextNode MalignMark ", MML_ATT_COMMON MML_ATT_FONTINFO     },
    {   QwtMml::MnNode,         "mn",           "MnNode",           QwtMmlNodeSpec::ChildAny,      " TextNode MalignMark ", MML_ATT_COMMON MML_ATT_FONTINFO     },
    {   QwtMml::MfracNode,      "mfrac",        "MfracNode",        2,              0,                       MML_ATT_COMMON MML_ATT_MFRAC         },
    {   QwtMml::MrowNode,       "mrow",         "MrowNode",         QwtMmlNodeSpec::ChildAny,     0,                       MML_ATT_COMMON " display mode "      },
    {   QwtMml::MsqrtNode,      "msqrt",        "MsqrtNode",        QwtMmlNodeSpec::ImplicitMrow, 0,                       MML_ATT_COMMON                      },
    {   QwtMml::MrootNode,      "mroot",        "MrootNode",        2,              0,                       MML_ATT_COMMON                       },
    {   QwtMml::MsupNode,       "msup",         "MsupNode",         2,                      0,                       MML_ATT_COMMON " subscriptshift "    },
    {   QwtMml::MsubNode,       "msub",         "MsubNode",         2,                      0,                       MML_ATT_COMMON " superscriptshift "  },
    {   QwtMml::MsubsupNode,    "msubsup",      "MsubsupNode",      3,                      0,                       MML_ATT_COMMON " subscriptshift superscriptshift " },
    {   QwtMml::MoNode,         "mo",           "MoNode",           QwtMmlNodeSpec::ChildAny,     " TextNode MalignMark ", MML_ATT_COMMON MML_ATT_FONTINFO MML_ATT_OPINFO    },
    {   QwtMml::MstyleNode,     "mstyle",       "MstyleNode",       QwtMmlNodeSpec::ImplicitMrow, 0,                       MML_ATT_COMMON MML_ATT_MSTYLE       },
    {   QwtMml::MphantomNode,   "mphantom",     "MphantomNode",     QwtMmlNodeSpec::ImplicitMrow, 0,                       MML_ATT_COMMON                     },
    {   QwtMml::MalignMarkNode, "malignmark",   "MalignMarkNode",   0,                      0,                       ""                                  },
    {   QwtMml::MfencedNode,    "mfenced",  "MfencedNode",      QwtMmlNodeSpec::ChildAny,       0,                       MML_ATT_COMMON " open close separators "           },
    {   QwtMml::MtableNode,     "mtable",       "MtableNode",       QwtMmlNodeSpec::ChildAny,       " MtrNode ",             MML_ATT_COMMON MML_ATT_MTABLE       },
    {   QwtMml::MtrNode,            "mtr",      "MtrNode",      QwtMmlNodeSpec::ChildAny,       " MtdNode ",             MML_ATT_COMMON " rowalign columnalign groupalign " },
    {   QwtMml::MtdNode,            "mtd",      "MtdNode",      QwtMmlNodeSpec::ImplicitMrow, 0,                     MML_ATT_COMMON " rowspan columnspan rowalign columnalign groupalign " },
    {   QwtMml::MoverNode,      "mover",    "MoverNode",        2,                      0,                   MML_ATT_COMMON " accent "           },
    {   QwtMml::MunderNode,     "munder",       "MunderNode",       2,                      0,                   MML_ATT_COMMON " accentunder "  },
    {   QwtMml::MunderoverNode,    "munderover",   "MunderoverNode",   3,                       0,                   MML_ATT_COMMON " accentunder accent " },
    {   QwtMml::MerrorNode,     "merror",       "MerrorNode",       QwtMmlNodeSpec::ImplicitMrow, 0,                       MML_ATT_COMMON                    },
    {   QwtMml::MtextNode,      "mtext",    "MtextNode",        1,                      " TextNode ",            MML_ATT_COMMON " width height depth linebreak " },
    {   QwtMml::MpaddedNode,    "mpadded",      "MpaddedNode",      QwtMmlNodeSpec::ImplicitMrow, 0,                       MML_ATT_COMMON " width height depth lspace " },
    {   QwtMml::MspaceNode,     "mspace",       "MspaceNode",       QwtMmlNodeSpec::ImplicitMrow, 0,                       MML_ATT_COMMON " width height depth linebreak " },
    {   QwtMml::TextNode,       0,              "TextNode",         QwtMmlNodeSpec::ChildIgnore,  0,                       ""                                  },
    {   QwtMml::UnknownNode,    0,          "UnknownNode",      QwtMmlNodeSpec::ChildAny,     0,                       0                                     },
    {   QwtMml::NoNode,         0,          0,                  0,                      0,                       0                                   }
};

static const char *g_oper_spec_names[g_oper_spec_rows] = {                                   "accent",                 "fence",               "largeop",                "lspace",               "minsize",         "movablelimits",                "rspace",             "separator",              "stretchy"       /* stretchdir */ };
static const QwtMmlOperSpec g_oper_spec_data[] =
{

    { "!!"                      ,       QwtMml::PostfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0,           "0em",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "!!"
    { "!"                       ,       QwtMml::PostfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0,           "0em",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "!"
    { "!="                      ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "!="
    { "&And;"               ,         QwtMml::InfixForm, {              0,               0,               0,       "mediummathspace",           0,           0,   "mediummathspace",               0,              "true" },            QwtMmlOperSpec::VStretch }, // "&And;"
    { "&ApplyFunction;"     ,         QwtMml::InfixForm, {              0,               0,               0,           "0em",           0,           0,           "0em",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&ApplyFunction;"
    { "&Assign;"                ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&Assign;"
    { "&Backslash;"             ,         QwtMml::InfixForm, {              0,               0,               0,     "thinmathspace",           0,           0,     "thinmathspace",               0,              "true" },           QwtMmlOperSpec::HVStretch }, // "&Backslash;"
    { "&Because;"               ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&Because;"
    { "&Breve;"             ,       QwtMml::PostfixForm, {             "true",               0,               0,           "0em",           0,           0,           "0em",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&Breve;"
    { "&Cap;"               ,         QwtMml::InfixForm, {              0,               0,               0,     "thinmathspace",           0,           0,     "thinmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&Cap;"
    { "&CapitalDifferentialD;"       ,       QwtMml::PrefixForm, {              0,               0,               0,           "0em",           0,           0, "verythinmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // &CapitalDifferentialD;"
    { "&Cedilla;"               ,       QwtMml::PostfixForm, {             "true",               0,               0,           "0em",           0,           0,           "0em",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&Cedilla;"
    { "&CenterDot;"             ,         QwtMml::InfixForm, {              0,               0,               0,     "thinmathspace",           0,           0,     "thinmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&CenterDot;"
    { "&CircleDot;"             ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&CircleDot;"
    { "&CircleMinus;"       ,         QwtMml::InfixForm, {              0,               0,               0,     "thinmathspace",           0,           0,     "thinmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&CircleMinus;"
    { "&CirclePlus;"        ,         QwtMml::InfixForm, {              0,               0,               0,     "thinmathspace",           0,           0,     "thinmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&CirclePlus;"
    { "&CircleTimes;"       ,         QwtMml::InfixForm, {              0,               0,               0,     "thinmathspace",           0,           0,     "thinmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&CircleTimes;"
    { "&ClockwiseContourIntegral;"   ,       QwtMml::PrefixForm, {              0,               0,          "true",           "0em",           0,           0,           "0em",               0,           "true"},            QwtMmlOperSpec::VStretch }, // &ClockwiseContourIntegral;"
    { "&CloseCurlyDoubleQuote;"      ,      QwtMml::PostfixForm, {              0,          "true",               0,           "0em",           0,           0,           "0em",               0,               0 },           QwtMmlOperSpec::NoStretch }, // &CloseCurlyDoubleQuote;"
    { "&CloseCurlyQuote;"       ,       QwtMml::PostfixForm, {              0,          "true",               0,           "0em",           0,           0,           "0em",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&CloseCurlyQuote;"
    { "&Colon;"             ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&Colon;"
    { "&Congruent;"             ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&Congruent;"
    { "&ContourIntegral;"       ,        QwtMml::PrefixForm, {              0,               0,          "true",           "0em",           0,           0,           "0em",               0,              "true" },            QwtMmlOperSpec::VStretch }, // "&ContourIntegral;"
    { "&Coproduct;"             ,         QwtMml::InfixForm, {              0,               0,               0,     "thinmathspace",           0,           0,     "thinmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&Coproduct;"
    { "&CounterClockwiseContourIntegral;",       QwtMml::PrefixForm, {                  0,               0,          "true",           "0em",           0,           0,           "0em",               0,              "true" },            QwtMmlOperSpec::VStretch }, // &CounterClockwiseContourInteg
    { "&Cross;"             ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&Cross;"
    { "&Cup;"               ,         QwtMml::InfixForm, {              0,               0,               0,     "thinmathspace",           0,           0,     "thinmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&Cup;"
    { "&CupCap;"                ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&CupCap;"
    { "&Del;"               ,        QwtMml::PrefixForm, {              0,               0,               0,           "0em",           0,           0, "verythinmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&Del;"
    { "&DiacriticalAcute;"      ,       QwtMml::PostfixForm, {             "true",               0,               0,           "0em",           0,           0,           "0em",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&DiacriticalAcute;"
    { "&DiacriticalDot;"        ,       QwtMml::PostfixForm, {             "true",               0,               0,           "0em",           0,           0,           "0em",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&DiacriticalDot;"
    { "&DiacriticalDoubleAcute;"    ,       QwtMml::PostfixForm, {             "true",               0,               0,           "0em",           0,           0,           "0em",               0,               0 },           QwtMmlOperSpec::NoStretch }, // &DiacriticalDoubleAcute;"
    { "&DiacriticalGrave;"      ,       QwtMml::PostfixForm, {             "true",               0,               0,           "0em",           0,           0,           "0em",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&DiacriticalGrave;"
    { "&DiacriticalLeftArrow;"      ,       QwtMml::PostfixForm, {             "true",               0,               0,           "0em",           0,           0,           "0em",               0,              "true" },            QwtMmlOperSpec::HStretch }, // &DiacriticalLeftArrow;"
    { "&DiacriticalLeftRightArrow;"  ,      QwtMml::PostfixForm, {             "true",               0,               0,           "0em",           0,           0,           "0em",               0,              "true" },            QwtMmlOperSpec::HStretch }, // &DiacriticalLeftRightArrow;"
    { "&DiacriticalLeftRightVector;" ,      QwtMml::PostfixForm, {             "true",               0,               0,           "0em",           0,           0,           "0em",               0,              "true" },            QwtMmlOperSpec::HStretch }, // &DiacriticalLeftRightVector;"
    { "&DiacriticalLeftVector;"      ,      QwtMml::PostfixForm, {             "true",               0,               0,           "0em",           0,           0,           "0em",               0,              "true" },            QwtMmlOperSpec::HStretch }, // &DiacriticalLeftVector;"
    { "&DiacriticalRightArrow;"     ,       QwtMml::PostfixForm, {             "true",               0,               0,           "0em",           0,           0,           "0em",               0,              "true" },            QwtMmlOperSpec::HStretch }, // &DiacriticalRightArrow;"
    { "&DiacriticalRightVector;"    ,       QwtMml::PostfixForm, {             "true",               0,               0,           "0em",           0,           0,           "0em",               0,              "true" },            QwtMmlOperSpec::HStretch }, // &DiacriticalRightVector;"
    { "&DiacriticalTilde;"      ,       QwtMml::PostfixForm, {             "true",               0,               0,           "0em",           0,           0,           "0em",               0,              "true" },           QwtMmlOperSpec::NoStretch }, // "&DiacriticalTilde;"
    { "&Diamond;"               ,         QwtMml::InfixForm, {              0,               0,               0,     "thinmathspace",           0,           0,     "thinmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&Diamond;"
    { "&DifferentialD;"     ,        QwtMml::PrefixForm, {              0,               0,               0,           "0em",           0,           0, "verythinmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&DifferentialD;"
    { "&DotEqual;"              ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&DotEqual;"
    { "&DoubleContourIntegral;"      ,       QwtMml::PrefixForm, {              0,               0,          "true",           "0em",           0,           0,           "0em",               0,              "true" },            QwtMmlOperSpec::VStretch }, // &DoubleContourIntegral;"
    { "&DoubleDot;"             ,       QwtMml::PostfixForm, {             "true",               0,               0,           "0em",           0,           0,           "0em",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&DoubleDot;"
    { "&DoubleDownArrow;"       ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,              "true" },            QwtMmlOperSpec::VStretch }, // "&DoubleDownArrow;"
    { "&DoubleLeftArrow;"       ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,              "true" },            QwtMmlOperSpec::HStretch }, // "&DoubleLeftArrow;"
    { "&DoubleLeftRightArrow;"       ,        QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,              "true" },            QwtMmlOperSpec::HStretch }, // &DoubleLeftRightArrow;"
    { "&DoubleLeftTee;"     ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&DoubleLeftTee;"
    { "&DoubleLongLeftArrow;"   ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,              "true" },            QwtMmlOperSpec::HStretch }, // "&DoubleLongLeftArrow;"
    { "&DoubleLongLeftRightArrow;"  ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,              "true" },            QwtMmlOperSpec::HStretch }, // &DoubleLongLeftRightArrow;"
    { "&DoubleLongRightArrow;"       ,        QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,              "true" },            QwtMmlOperSpec::HStretch }, // &DoubleLongRightArrow;"
    { "&DoubleRightArrow;"      ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,              "true" },            QwtMmlOperSpec::HStretch }, // "&DoubleRightArrow;"
    { "&DoubleRightTee;"        ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&DoubleRightTee;"
    { "&DoubleUpArrow;"     ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,              "true" },            QwtMmlOperSpec::VStretch }, // "&DoubleUpArrow;"
    { "&DoubleUpDownArrow;"     ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,              "true" },            QwtMmlOperSpec::VStretch }, // "&DoubleUpDownArrow;"
    { "&DoubleVerticalBar;"     ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&DoubleVerticalBar;"
    { "&DownArrow;"             ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,              "true" },            QwtMmlOperSpec::VStretch }, // "&DownArrow;"
    { "&DownArrowBar;"      ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,              "true" },            QwtMmlOperSpec::VStretch }, // "&DownArrowBar;"
    { "&DownArrowUpArrow;"      ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,              "true" },            QwtMmlOperSpec::VStretch }, // "&DownArrowUpArrow;"
    { "&DownBreve;"             ,       QwtMml::PostfixForm, {             "true",               0,               0,           "0em",           0,           0,           "0em",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&DownBreve;"
    { "&DownLeftRightVector;"   ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,              "true" },           QwtMmlOperSpec::HVStretch }, // "&DownLeftRightVector;"
    { "&DownLeftTeeVector;"     ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,              "true" },           QwtMmlOperSpec::HVStretch }, // "&DownLeftTeeVector;"
    { "&DownLeftVector;"        ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,              "true" },           QwtMmlOperSpec::HVStretch }, // "&DownLeftVector;"
    { "&DownLeftVectorBar;"     ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,              "true" },           QwtMmlOperSpec::HVStretch }, // "&DownLeftVectorBar;"
    { "&DownRightTeeVector;"    ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,              "true" },           QwtMmlOperSpec::HVStretch }, // "&DownRightTeeVector;"
    { "&DownRightVector;"       ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,              "true" },           QwtMmlOperSpec::HVStretch }, // "&DownRightVector;"
    { "&DownRightVectorBar;"    ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,              "true" },           QwtMmlOperSpec::HVStretch }, // "&DownRightVectorBar;"
    { "&DownTee;"               ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&DownTee;"
    { "&DownTeeArrow;"      ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,              "true" },            QwtMmlOperSpec::VStretch }, // "&DownTeeArrow;"
    { "&Element;"               ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&Element;"
    { "&Equal;"             ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&Equal;"
    { "&EqualTilde;"        ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&EqualTilde;"
    { "&Equilibrium;"       ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,              "true" },            QwtMmlOperSpec::HStretch }, // "&Equilibrium;"
    { "&Exists;"                ,        QwtMml::PrefixForm, {              0,               0,               0,           "0em",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&Exists;"
    { "&ForAll;"                ,        QwtMml::PrefixForm, {              0,               0,               0,           "0em",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&ForAll;"
    { "&GreaterEqual;"      ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&GreaterEqual;"
    { "&GreaterEqualLess;"      ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&GreaterEqualLess;"
    { "&GreaterFullEqual;"      ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&GreaterFullEqual;"
    { "&GreaterGreater;"        ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&GreaterGreater;"
    { "&GreaterLess;"       ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&GreaterLess;"
    { "&GreaterSlantEqual;"     ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&GreaterSlantEqual;"
    { "&GreaterTilde;"      ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&GreaterTilde;"
    { "&Hacek;"             ,       QwtMml::PostfixForm, {             "true",               0,               0,           "0em",           0,           0,           "0em",               0,              "true" },           QwtMmlOperSpec::NoStretch }, // "&Hacek;"
    { "&Hat;"               ,       QwtMml::PostfixForm, {             "true",               0,               0,           "0em",           0,           0,           "0em",               0,              "true" },            QwtMmlOperSpec::HStretch }, // "&Hat;"
    { "&HorizontalLine;"        ,         QwtMml::InfixForm, {              0,               0,               0,           "0em",             "0",           0,           "0em",               0,              "true" },            QwtMmlOperSpec::HStretch }, // "&HorizontalLine;"
    { "&HumpDownHump;"      ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&HumpDownHump;"
    { "&HumpEqual;"             ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&HumpEqual;"
    { "&Implies;"               ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,              "true" },            QwtMmlOperSpec::HStretch }, // "&Implies;"
    { "&Integral;"              ,        QwtMml::PrefixForm, {              0,               0,          "true",           "0em",           0,           0,           "0em",               0,                   0 },           QwtMmlOperSpec::NoStretch }, // "&Integral;"
    { "&Intersection;"      ,        QwtMml::PrefixForm, {              0,               0,          "true",           "0em",           0,          "true",     "thinmathspace",               0,              "true" },           QwtMmlOperSpec::HVStretch }, // "&Intersection;"
    { "&InvisibleComma;"        ,         QwtMml::InfixForm, {              0,               0,               0,           "0em",           0,           0,           "0em",              "true",               0 },           QwtMmlOperSpec::NoStretch }, // "&InvisibleComma;"
    { "&InvisibleTimes;"        ,         QwtMml::InfixForm, {              0,               0,               0,           "0em",           0,           0,           "0em",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&InvisibleTimes;"
    { "&LeftAngleBracket;"      ,        QwtMml::PrefixForm, {              0,          "true",               0,           "0em",           0,           0,           "0em",               0,              "true" },            QwtMmlOperSpec::VStretch }, // "&LeftAngleBracket;"
    { "&LeftArrow;"             ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,              "true" },            QwtMmlOperSpec::HStretch }, // "&LeftArrow;"
    { "&LeftArrowBar;"      ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,              "true" },            QwtMmlOperSpec::HStretch }, // "&LeftArrowBar;"
    { "&LeftArrowRightArrow;"   ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,              "true" },            QwtMmlOperSpec::HStretch }, // "&LeftArrowRightArrow;"
    { "&LeftBracketingBar;"     ,        QwtMml::PrefixForm, {              0,          "true",               0,           "0em",           0,           0,           "0em",               0,              "true" },            QwtMmlOperSpec::VStretch }, // "&LeftBracketingBar;"
    { "&LeftCeiling;"       ,        QwtMml::PrefixForm, {              0,          "true",               0,           "0em",           0,           0,           "0em",               0,              "true" },            QwtMmlOperSpec::VStretch }, // "&LeftCeiling;"
    { "&LeftDoubleBracket;"     ,        QwtMml::PrefixForm, {              0,          "true",               0,           "0em",           0,           0,           "0em",               0,              "true" },            QwtMmlOperSpec::HStretch }, // "&LeftDoubleBracket;"
    { "&LeftDoubleBracketingBar;"    ,       QwtMml::PrefixForm, {              0,          "true",               0,           "0em",           0,           0,           "0em",               0,              "true" },            QwtMmlOperSpec::HStretch }, // &LeftDoubleBracketingBar;"
    { "&LeftDownTeeVector;"     ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,              "true" },           QwtMmlOperSpec::HVStretch }, // "&LeftDownTeeVector;"
    { "&LeftDownVector;"        ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,              "true" },           QwtMmlOperSpec::HVStretch }, // "&LeftDownVector;"
    { "&LeftDownVectorBar;"     ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,              "true" },           QwtMmlOperSpec::HVStretch }, // "&LeftDownVectorBar;"
    { "&LeftFloor;"             ,        QwtMml::PrefixForm, {              0,          "true",               0,           "0em",           0,           0,           "0em",               0,              "true" },            QwtMmlOperSpec::VStretch }, // "&LeftFloor;"
    { "&LeftRightArrow;"        ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,              "true" },            QwtMmlOperSpec::HStretch }, // "&LeftRightArrow;"
    { "&LeftRightVector;"       ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,              "true" },            QwtMmlOperSpec::HStretch }, // "&LeftRightVector;"
    { "&LeftSkeleton;"      ,        QwtMml::PrefixForm, {              0,          "true",               0,           "0em",           0,           0,           "0em",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&LeftSkeleton;"
    { "&LeftTee;"               ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&LeftTee;"
    { "&LeftTeeArrow;"      ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,              "true" },            QwtMmlOperSpec::HStretch }, // "&LeftTeeArrow;"
    { "&LeftTeeVector;"     ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,              "true" },            QwtMmlOperSpec::HStretch }, // "&LeftTeeVector;"
    { "&LeftTriangle;"      ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&LeftTriangle;"
    { "&LeftTriangleBar;"       ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&LeftTriangleBar;"
    { "&LeftTriangleEqual;"     ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&LeftTriangleEqual;"
    { "&LeftUpDownVector;"      ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,              "true" },           QwtMmlOperSpec::HVStretch }, // "&LeftUpDownVector;"
    { "&LeftUpTeeVector;"       ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,              "true" },           QwtMmlOperSpec::HVStretch }, // "&LeftUpTeeVector;"
    { "&LeftUpVector;"      ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,              "true" },           QwtMmlOperSpec::HVStretch }, // "&LeftUpVector;"
    { "&LeftUpVectorBar;"       ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,              "true" },           QwtMmlOperSpec::HVStretch }, // "&LeftUpVectorBar;"
    { "&LeftVector;"        ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,              "true" },            QwtMmlOperSpec::HStretch }, // "&LeftVector;"
    { "&LeftVectorBar;"     ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,              "true" },            QwtMmlOperSpec::VStretch }, // "&LeftVectorBar;"
    { "&LessEqualGreater;"      ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&LessEqualGreater;"
    { "&LessFullEqual;"     ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&LessFullEqual;"
    { "&LessGreater;"       ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&LessGreater;"
    { "&LessLess;"              ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&LessLess;"
    { "&LessSlantEqual;"        ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&LessSlantEqual;"
    { "&LessTilde;"             ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&LessTilde;"
    { "&LongLeftArrow;"     ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,              "true" },            QwtMmlOperSpec::HStretch }, // "&LongLeftArrow;"
    { "&LongLeftRightArrow;"        ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,              "true" },            QwtMmlOperSpec::HStretch }, // "&LongLeftRightArrow;"
    { "&LongRightArrow;"        ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,              "true" },            QwtMmlOperSpec::HStretch }, // "&LongRightArrow;"
    { "&LowerLeftArrow;"        ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,              "true" },           QwtMmlOperSpec::HVStretch }, // "&LowerLeftArrow;"
    { "&LowerRightArrow;"       ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,              "true" },           QwtMmlOperSpec::HVStretch }, // "&LowerRightArrow;"
    { "&MinusPlus;"             ,        QwtMml::PrefixForm, {              0,               0,               0,           "0em",           0,           0, "veryverythinmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&MinusPlus;"
    { "&NestedGreaterGreater;"       ,        QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // &NestedGreaterGreater;"
    { "&NestedLessLess;"        ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NestedLessLess;"
    { "&Not;"               ,        QwtMml::PrefixForm, {              0,               0,               0,           "0em",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&Not;"
    { "&NotCongruent;"      ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NotCongruent;"
    { "&NotCupCap;"             ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NotCupCap;"
    { "&NotDoubleVerticalBar;"       ,        QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // &NotDoubleVerticalBar;"
    { "&NotElement;"        ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NotElement;"
    { "&NotEqual;"              ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NotEqual;"
    { "&NotEqualTilde;"     ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NotEqualTilde;"
    { "&NotExists;"             ,        QwtMml::PrefixForm, {              0,               0,               0,           "0em",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NotExists;"
    { "&NotGreater;"        ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NotGreater;"
    { "&NotGreaterEqual;"       ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NotGreaterEqual;"
    { "&NotGreaterFullEqual;"   ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NotGreaterFullEqual;"
    { "&NotGreaterGreater;"     ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NotGreaterGreater;"
    { "&NotGreaterLess;"        ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NotGreaterLess;"
    { "&NotGreaterSlantEqual;"       ,        QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // &NotGreaterSlantEqual;"
    { "&NotGreaterTilde;"       ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NotGreaterTilde;"
    { "&NotHumpDownHump;"       ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NotHumpDownHump;"
    { "&NotHumpEqual;"      ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NotHumpEqual;"
    { "&NotLeftTriangle;"       ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NotLeftTriangle;"
    { "&NotLeftTriangleBar;"    ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NotLeftTriangleBar;"
    { "&NotLeftTriangleEqual;"       ,        QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // &NotLeftTriangleEqual;"
    { "&NotLess;"               ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NotLess;"
    { "&NotLessEqual;"      ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NotLessEqual;"
    { "&NotLessFullEqual;"      ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NotLessFullEqual;"
    { "&NotLessGreater;"        ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NotLessGreater;"
    { "&NotLessLess;"       ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NotLessLess;"
    { "&NotLessSlantEqual;"     ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NotLessSlantEqual;"
    { "&NotLessTilde;"      ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NotLessTilde;"
    { "&NotNestedGreaterGreater;"    ,        QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // &NotNestedGreaterGreater;"
    { "&NotNestedLessLess;"     ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NotNestedLessLess;"
    { "&NotPrecedes;"       ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NotPrecedes;"
    { "&NotPrecedesEqual;"      ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NotPrecedesEqual;"
    { "&NotPrecedesSlantEqual;"      ,        QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // &NotPrecedesSlantEqual;"
    { "&NotPrecedesTilde;"      ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NotPrecedesTilde;"
    { "&NotReverseElement;"     ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NotReverseElement;"
    { "&NotRightTriangle;"      ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NotRightTriangle;"
    { "&NotRightTriangleBar;"       ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NotRightTriangleBar;"
    { "&NotRightTriangleEqual;"     ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // &NotRightTriangleEqual;"
    { "&NotSquareSubset;"       ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NotSquareSubset;"
    { "&NotSquareSubsetEqual;"      ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // &NotSquareSubsetEqual;"
    { "&NotSquareSuperset;"     ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NotSquareSuperset;"
    { "&NotSquareSupersetEqual;"     ,        QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // &NotSquareSupersetEqual;"
    { "&NotSubset;"             ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NotSubset;"
    { "&NotSubsetEqual;"        ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NotSubsetEqual;"
    { "&NotSucceeds;"       ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NotSucceeds;"
    { "&NotSucceedsEqual;"      ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NotSucceedsEqual;"
    { "&NotSucceedsSlantEqual;"      ,        QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // &NotSucceedsSlantEqual;"
    { "&NotSucceedsTilde;"      ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NotSucceedsTilde;"
    { "&NotSuperset;"       ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NotSuperset;"
    { "&NotSupersetEqual;"      ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NotSupersetEqual;"
    { "&NotTilde;"              ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NotTilde;"
    { "&NotTildeEqual;"     ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NotTildeEqual;"
    { "&NotTildeFullEqual;"     ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NotTildeFullEqual;"
    { "&NotTildeTilde;"     ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NotTildeTilde;"
    { "&NotVerticalBar;"        ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&NotVerticalBar;"
    { "&OpenCurlyDoubleQuote;"       ,       QwtMml::PrefixForm, {              0,          "true",               0,           "0em",           0,           0,           "0em",               0,               0 },           QwtMmlOperSpec::NoStretch }, // &OpenCurlyDoubleQuote;"
    { "&OpenCurlyQuote;"        ,        QwtMml::PrefixForm, {              0,          "true",               0,           "0em",           0,           0,           "0em",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&OpenCurlyQuote;"
    { "&Or;"                ,         QwtMml::InfixForm, {              0,               0,               0,       "mediummathspace",           0,           0,   "mediummathspace",               0,              "true" },            QwtMmlOperSpec::VStretch }, // "&Or;"
    { "&OverBar;"               ,       QwtMml::PostfixForm, {             "true",               0,               0,           "0em",           0,           0,           "0em",               0,              "true" },            QwtMmlOperSpec::HStretch }, // "&OverBar;"
    { "&OverBrace;"             ,       QwtMml::PostfixForm, {             "true",               0,               0,           "0em",           0,           0,           "0em",               0,              "true" },            QwtMmlOperSpec::HStretch }, // "&OverBrace;"
    { "&OverBracket;"       ,       QwtMml::PostfixForm, {             "true",               0,               0,           "0em",           0,           0,           "0em",               0,              "true" },            QwtMmlOperSpec::HStretch }, // "&OverBracket;"
    { "&OverParenthesis;"       ,       QwtMml::PostfixForm, {             "true",               0,               0,           "0em",           0,           0,           "0em",               0,              "true" },            QwtMmlOperSpec::VStretch }, // "&OverParenthesis;"
    { "&PartialD;"              ,        QwtMml::PrefixForm, {              0,               0,               0,           "0em",           0,           0, "verythinmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&PartialD;"
    { "&PlusMinus;"             ,        QwtMml::PrefixForm, {              0,               0,               0,           "0em",           0,           0, "veryverythinmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&PlusMinus;"
    { "&Precedes;"              ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&Precedes;"
    { "&PrecedesEqual;"     ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&PrecedesEqual;"
    { "&PrecedesSlantEqual;"    ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&PrecedesSlantEqual;"
    { "&PrecedesTilde;"     ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&PrecedesTilde;"
    { "&Product;"               ,        QwtMml::PrefixForm, {              0,               0,          "true",           "0em",           0,          "true",     "thinmathspace",               0,                   0 },           QwtMmlOperSpec::NoStretch }, // "&Product;"
    { "&Proportion;"        ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&Proportion;"
    { "&Proportional;"      ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&Proportional;"
    { "&ReverseElement;"        ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&ReverseElement;"
    { "&ReverseEquilibrium;"    ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,              "true" },            QwtMmlOperSpec::HStretch }, // "&ReverseEquilibrium;"
    { "&ReverseUpEquilibrium;"      ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,              "true" },            QwtMmlOperSpec::HStretch }, // &ReverseUpEquilibrium;"
    { "&RightAngleBracket;"     ,       QwtMml::PostfixForm, {              0,          "true",               0,           "0em",           0,           0,           "0em",               0,              "true" },            QwtMmlOperSpec::VStretch }, // "&RightAngleBracket;"
    { "&RightArrow;"        ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,              "true" },            QwtMmlOperSpec::HStretch }, // "&RightArrow;"
    { "&RightArrowBar;"     ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,              "true" },            QwtMmlOperSpec::HStretch }, // "&RightArrowBar;"
    { "&RightArrowLeftArrow;"   ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,              "true" },            QwtMmlOperSpec::HStretch }, // "&RightArrowLeftArrow;"
    { "&RightBracketingBar;"    ,       QwtMml::PostfixForm, {              0,          "true",               0,           "0em",           0,           0,           "0em",               0,              "true" },            QwtMmlOperSpec::VStretch }, // "&RightBracketingBar;"
    { "&RightCeiling;"      ,       QwtMml::PostfixForm, {              0,          "true",               0,           "0em",           0,           0,           "0em",               0,              "true" },            QwtMmlOperSpec::VStretch }, // "&RightCeiling;"
    { "&RightDoubleBracket;"    ,       QwtMml::PostfixForm, {              0,          "true",               0,           "0em",           0,           0,           "0em",               0,              "true" },            QwtMmlOperSpec::VStretch }, // "&RightDoubleBracket;"
    { "&RightDoubleBracketingBar;"   ,      QwtMml::PostfixForm, {              0,          "true",               0,           "0em",           0,           0,           "0em",               0,              "true" },            QwtMmlOperSpec::HStretch }, // &RightDoubleBracketingBar;"
    { "&RightDownTeeVector;"    ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,              "true" },           QwtMmlOperSpec::HVStretch }, // "&RightDownTeeVector;"
    { "&RightDownVector;"       ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,              "true" },           QwtMmlOperSpec::HVStretch }, // "&RightDownVector;"
    { "&RightDownVectorBar;"    ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,              "true" },           QwtMmlOperSpec::HVStretch }, // "&RightDownVectorBar;"
    { "&RightFloor;"        ,       QwtMml::PostfixForm, {              0,          "true",               0,           "0em",           0,           0,           "0em",               0,              "true" },            QwtMmlOperSpec::VStretch }, // "&RightFloor;"
    { "&RightSkeleton;"     ,       QwtMml::PostfixForm, {              0,          "true",               0,           "0em",           0,           0,           "0em",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&RightSkeleton;"
    { "&RightTee;"              ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&RightTee;"
    { "&RightTeeArrow;"     ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,              "true" },            QwtMmlOperSpec::HStretch }, // "&RightTeeArrow;"
    { "&RightTeeVector;"        ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,              "true" },            QwtMmlOperSpec::HStretch }, // "&RightTeeVector;"
    { "&RightTriangle;"     ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&RightTriangle;"
    { "&RightTriangleBar;"      ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&RightTriangleBar;"
    { "&RightTriangleEqual;"    ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&RightTriangleEqual;"
    { "&RightUpDownVector;"     ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,              "true" },            QwtMmlOperSpec::VStretch }, // "&RightUpDownVector;"
    { "&RightUpTeeVector;"      ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,              "true" },           QwtMmlOperSpec::HVStretch }, // "&RightUpTeeVector;"
    { "&RightUpVector;"     ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,              "true" },           QwtMmlOperSpec::HVStretch }, // "&RightUpVector;"
    { "&RightUpVectorBar;"      ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,              "true" },           QwtMmlOperSpec::HVStretch }, // "&RightUpVectorBar;"
    { "&RightVector;"       ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,              "true" },            QwtMmlOperSpec::HStretch }, // "&RightVector;"
    { "&RightVectorBar;"        ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,              "true" },            QwtMmlOperSpec::HStretch }, // "&RightVectorBar;"
    { "&RoundImplies;"      ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&RoundImplies;"
    { "&ShortDownArrow;"        ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&ShortDownArrow;"
    { "&ShortLeftArrow;"        ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },            QwtMmlOperSpec::HStretch }, // "&ShortLeftArrow;"
    { "&ShortRightArrow;"       ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },            QwtMmlOperSpec::HStretch }, // "&ShortRightArrow;"
    { "&ShortUpArrow;"      ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,               0 },            QwtMmlOperSpec::VStretch }, // "&ShortUpArrow;"
    { "&SmallCircle;"       ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&SmallCircle;"
    { "&Sqrt;"              ,        QwtMml::PrefixForm, {              0,               0,               0,           "0em",           0,           0, "verythinmathspace",               0,              "true" },            QwtMmlOperSpec::VStretch }, // "&Sqrt;"
    { "&Square;"                ,        QwtMml::PrefixForm, {              0,               0,               0,           "0em",           0,           0, "verythinmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&Square;"
    { "&SquareIntersection;"    ,         QwtMml::InfixForm, {              0,               0,               0,       "mediummathspace",           0,           0,   "mediummathspace",               0,              "true" },           QwtMmlOperSpec::HVStretch }, // "&SquareIntersection;"
    { "&SquareSubset;"      ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&SquareSubset;"
    { "&SquareSubsetEqual;"     ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&SquareSubsetEqual;"
    { "&SquareSuperset;"        ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&SquareSuperset;"
    { "&SquareSupersetEqual;"   ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&SquareSupersetEqual;"
    { "&SquareUnion;"       ,         QwtMml::InfixForm, {              0,               0,               0,       "mediummathspace",           0,           0,   "mediummathspace",               0,              "true" },           QwtMmlOperSpec::HVStretch }, // "&SquareUnion;"
    { "&Star;"              ,         QwtMml::InfixForm, {              0,               0,               0,     "thinmathspace",           0,           0,     "thinmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&Star;"
    { "&Subset;"                ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&Subset;"
    { "&SubsetEqual;"       ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&SubsetEqual;"
    { "&Succeeds;"              ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&Succeeds;"
    { "&SucceedsEqual;"     ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&SucceedsEqual;"
    { "&SucceedsSlantEqual;"    ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&SucceedsSlantEqual;"
    { "&SucceedsTilde;"     ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&SucceedsTilde;"
    { "&SuchThat;"              ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&SuchThat;"
    { "&Sum;"               ,        QwtMml::PrefixForm, {              0,               0,          "true",           "0em",           0,          "true",     "thinmathspace",               0,                   0 },           QwtMmlOperSpec::NoStretch }, // "&Sum;"
    { "&Superset;"              ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&Superset;"
    { "&SupersetEqual;"     ,                 QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&SupersetEqual;"
    { "&Therefore;"             ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&Therefore;"
    { "&Tilde;"             ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&Tilde;"
    { "&TildeEqual;"        ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&TildeEqual;"
    { "&TildeFullEqual;"        ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&TildeFullEqual;"
    { "&TildeTilde;"        ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&TildeTilde;"
    { "&TripleDot;"             ,       QwtMml::PostfixForm, {             "true",               0,               0,           "0em",           0,           0,           "0em",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&TripleDot;"
    { "&UnderBar;"              ,       QwtMml::PostfixForm, {             "true",               0,               0,           "0em",           0,           0,           "0em",               0,              "true" },            QwtMmlOperSpec::HStretch }, // "&UnderBar;"
    { "&UnderBrace;"        ,       QwtMml::PostfixForm, {             "true",               0,               0,           "0em",           0,           0,           "0em",               0,              "true" },            QwtMmlOperSpec::HStretch }, // "&UnderBrace;"
    { "&UnderBracket;"      ,       QwtMml::PostfixForm, {             "true",               0,               0,           "0em",           0,           0,           "0em",               0,              "true" },           QwtMmlOperSpec::HStretch }, // "&UnderBracket;"
    { "&UnderParenthesis;"      ,       QwtMml::PostfixForm, {             "true",               0,               0,           "0em",           0,           0,           "0em",               0,              "true" },            QwtMmlOperSpec::HStretch }, // "&UnderParenthesis;"
    { "&Union;"             ,        QwtMml::PrefixForm, {              0,               0,          "true",           "0em",           0,          "true",     "thinmathspace",               0,              "true" },           QwtMmlOperSpec::HVStretch }, // "&Union;"
    { "&UnionPlus;"             ,        QwtMml::PrefixForm, {              0,               0,          "true",           "0em",           0,          "true",     "thinmathspace",               0,              "true" },           QwtMmlOperSpec::HVStretch }, // "&UnionPlus;"
    { "&UpArrow;"               ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,              "true" },            QwtMmlOperSpec::VStretch }, // "&UpArrow;"
    { "&UpArrowBar;"        ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,              "true" },            QwtMmlOperSpec::VStretch }, // "&UpArrowBar;"
    { "&UpArrowDownArrow;"      ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,              "true" },            QwtMmlOperSpec::VStretch }, // "&UpArrowDownArrow;"
    { "&UpDownArrow;"       ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,              "true" },            QwtMmlOperSpec::VStretch }, // "&UpDownArrow;"
    { "&UpEquilibrium;"     ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,              "true" },            QwtMmlOperSpec::VStretch }, // "&UpEquilibrium;"
    { "&UpTee;"             ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&UpTee;"
    { "&UpTeeArrow;"        ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,              "true" },            QwtMmlOperSpec::VStretch }, // "&UpTeeArrow;"
    { "&UpperLeftArrow;"        ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,              "true" },           QwtMmlOperSpec::HVStretch }, // "&UpperLeftArrow;"
    { "&UpperRightArrow;"       ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,              "true" },           QwtMmlOperSpec::HVStretch }, // "&UpperRightArrow;"
    { "&Vee;"               ,         QwtMml::InfixForm, {              0,               0,               0,     "thinmathspace",           0,           0,     "thinmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&Vee;"
    { "&VerticalBar;"       ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&VerticalBar;"
    { "&VerticalLine;"      ,         QwtMml::InfixForm, {              0,               0,               0,           "0em",             "0",           0,           "0em",               0,              "true" },            QwtMmlOperSpec::VStretch }, // "&VerticalLine;"
    { "&VerticalSeparator;"     ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,              "true" },            QwtMmlOperSpec::VStretch }, // "&VerticalSeparator;"
    { "&VerticalTilde;"     ,         QwtMml::InfixForm, {              0,               0,               0,     "thinmathspace",           0,           0,     "thinmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&VerticalTilde;"
    { "&Wedge;"             ,         QwtMml::InfixForm, {              0,               0,               0,     "thinmathspace",           0,           0,     "thinmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&Wedge;"
    { "&amp;"               ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&amp;"
    { "&amp;&amp;"              ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&amp;&amp;"
    { "&le;"                ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&le;"
    { "&lt;"                ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&lt;"
    { "&lt;="               ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&lt;="
    { "&lt;>"               ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "&lt;>"
    { "'"                       ,       QwtMml::PostfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0,           "0em",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "'"
    { "("                       ,        QwtMml::PrefixForm, {              0,          "true",               0,           "0em",           0,           0,           "0em",               0,              "true" },            QwtMmlOperSpec::VStretch }, // "("
    { ")"                       ,       QwtMml::PostfixForm, {              0,          "true",               0,           "0em",           0,           0,           "0em",               0,              "true" },            QwtMmlOperSpec::VStretch }, // ")"
    { "*"                       ,         QwtMml::InfixForm, {              0,               0,               0,     "thinmathspace",           0,           0,     "thinmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "*"
    { "**"                      ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "**"
    { "*="                      ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "*="
    { "+"                       ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "+"
    { "+"                       ,        QwtMml::PrefixForm, {              0,               0,               0,           "0em",           0,           0, "veryverythinmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "+"
    { "++"                      ,        QwtMml::PrefixForm, {              0,               0,               0,           "0em",           0,           0, "verythinmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "++"
    { "+="                      ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "+="
    { ","                       ,         QwtMml::InfixForm, {              0,               0,               0,           "0em",           0,           0,    "verythickmathspace",              "true",               0 },           QwtMmlOperSpec::NoStretch }, // ","
    { "-"                       ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "-"
    { "-"                       ,        QwtMml::PrefixForm, {              0,               0,               0,           "0em",           0,           0, "veryverythinmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "-"
    { "--"                      ,        QwtMml::PrefixForm, {              0,               0,               0,           "0em",           0,           0, "verythinmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, //   "--"
    { "-="                      ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "-="
    { "->"                      ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "->"
    { "."                       ,         QwtMml::InfixForm, {              0,               0,               0,           "0em",           0,           0,           "0em",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "."
    { ".."                      ,       QwtMml::PostfixForm, {              0,               0,               0,       "mediummathspace",           0,           0,           "0em",               0,               0 },           QwtMmlOperSpec::NoStretch }, // ".."
    { "..."                     ,       QwtMml::PostfixForm, {              0,               0,               0,       "mediummathspace",           0,           0,           "0em",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "..."
    { "/"                       ,         QwtMml::InfixForm, {              0,               0,               0,     "thinmathspace",           0,           0,     "thinmathspace",               0,              "true" },            QwtMmlOperSpec::VStretch }, // "/"
    { "//"                      ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "//"
    { "/="                      ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "/="
    { ":"                       ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // ":"
    { ":="                      ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // ":="
    { ";"                       ,         QwtMml::InfixForm, {              0,               0,               0,           "0em",           0,           0,    "verythickmathspace",              "true",               0 },           QwtMmlOperSpec::NoStretch }, // ";"
    { ";"                       ,       QwtMml::PostfixForm, {              0,               0,               0,           "0em",           0,           0,           "0em",              "true",               0 },           QwtMmlOperSpec::NoStretch }, // ";"
    { "="                       ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "="
    { "=="                      ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "=="
    { ">"                       ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // ">"
    { ">="                      ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // ">="
    { "?"                       ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "?"
    { "@"                       ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "@"
    { "["                       ,        QwtMml::PrefixForm, {              0,          "true",               0,           "0em",           0,           0,           "0em",               0,              "true" },            QwtMmlOperSpec::VStretch }, // "["
    { "]"                       ,       QwtMml::PostfixForm, {              0,          "true",               0,           "0em",           0,           0,           "0em",               0,              "true" },            QwtMmlOperSpec::VStretch }, // "]"
    { "^"                       ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "^"
    { "_"                       ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "_"
    { "lim"                     ,        QwtMml::PrefixForm, {              0,               0,               0,           "0em",           0,          "true",     "thinmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "lim"
    { "max"                     ,        QwtMml::PrefixForm, {              0,               0,               0,           "0em",           0,          "true",     "thinmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "max"
    { "min"                     ,        QwtMml::PrefixForm, {              0,               0,               0,           "0em",           0,          "true",     "thinmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "min"
    { "{"                   ,        QwtMml::PrefixForm, {              0,          "true",               0,           "0em",           0,           0,           "0em",               0,              "true" },            QwtMmlOperSpec::VStretch }, // "{"
    { "|"                       ,         QwtMml::InfixForm, {              0,               0,               0,    "thickmathspace",           0,           0,    "thickmathspace",               0,              "true" },            QwtMmlOperSpec::VStretch }, // "|"
    { "||"                      ,         QwtMml::InfixForm, {              0,               0,               0,       "mediummathspace",           0,           0,   "mediummathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "||"
    { "}"                       ,       QwtMml::PostfixForm, {              0,          "true",               0,           "0em",           0,           0,           "0em",               0,              "true" },            QwtMmlOperSpec::VStretch }, // "}"
    { "~"                       ,         QwtMml::InfixForm, {              0,               0,               0,     "verythinmathspace",           0,           0, "verythinmathspace",               0,               0 },           QwtMmlOperSpec::NoStretch }, // "~"

    {  0                            ,                 QwtMml::InfixForm, {                      0,                       0,                       0,                       0,                       0,               0,                       0,                       0,                       0 },           QwtMmlOperSpec::NoStretch }
};

static const QwtMmlOperSpec g_oper_spec_defaults =
{  0                            ,                 QwtMml::InfixForm, {                "false",                 "false",                 "false",         "thickmathspace",                     "1",            "false",        "thickmathspace",                 "false",                 "false" },           QwtMmlOperSpec::NoStretch  };

static const uint g_oper_spec_count = sizeof( g_oper_spec_data ) / sizeof( QwtMmlOperSpec ) - 1;

static const QwtMmlEntitySpec g_xml_entity_data[] =
{
    { "angzarr",    "&#x0237C;" },
    { "cirmid", "&#x02AEF;" },
    { "cudarrl",    "&#x02938;" },
    { "cudarrr",    "&#x02935;" },
    { "cularr", "&#x021B6;" },
    { "cularrp",    "&#x0293D;" },
    { "curarr", "&#x021B7;" },
    { "curarrm",    "&#x0293C;" },
    { "Darr",   "&#x021A1;" },
    { "dArr",   "&#x021D3;" },
    { "ddarr",  "&#x021CA;" },
    { "DDotrahd",   "&#x02911;" },
    { "dfisht", "&#x0297F;" },
    { "dHar",   "&#x02965;" },
    { "dharl",  "&#x021C3;" },
    { "dharr",  "&#x021C2;" },
    { "duarr",  "&#x021F5;" },
    { "duhar",  "&#x0296F;" },
    { "dzigrarr",   "&#x027FF;" },
    { "erarr",  "&#x02971;" },
    { "hArr",   "&#x021D4;" },
    { "harr",   "&#x02194;" },
    { "harrcir",    "&#x02948;" },
    { "harrw",  "&#x021AD;" },
    { "hoarr",  "&#x021FF;" },
    { "imof",   "&#x022B7;" },
    { "lAarr",  "&#x021DA;" },
    { "Larr",   "&#x0219E;" },
    { "larrbfs",    "&#x0291F;" },
    { "larrfs", "&#x0291D;" },
    { "larrhk", "&#x021A9;" },
    { "larrlp", "&#x021AB;" },
    { "larrpl", "&#x02939;" },
    { "larrsim",    "&#x02973;" },
    { "larrtl", "&#x021A2;" },
    { "lAtail", "&#x0291B;" },
    { "latail", "&#x02919;" },
    { "lBarr",  "&#x0290E;" },
    { "lbarr",  "&#x0290C;" },
    { "ldca",   "&#x02936;" },
    { "ldrdhar",    "&#x02967;" },
    { "ldrushar",   "&#x0294B;" },
    { "ldsh",   "&#x021B2;" },
    { "lfisht", "&#x0297C;" },
    { "lHar",   "&#x02962;" },
    { "lhard",  "&#x021BD;" },
    { "lharu",  "&#x021BC;" },
    { "lharul", "&#x0296A;" },
    { "llarr",  "&#x021C7;" },
    { "llhard", "&#x0296B;" },
    { "loarr",  "&#x021FD;" },
    { "lrarr",  "&#x021C6;" },
    { "lrhar",  "&#x021CB;" },
    { "lrhard", "&#x0296D;" },
    { "lsh",    "&#x021B0;" },
    { "lurdshar",   "&#x0294A;" },
    { "luruhar",    "&#x02966;" },
    { "Map",    "&#x02905;" },
    { "map",    "&#x021A6;" },
    { "midcir", "&#x02AF0;" },
    { "mumap",  "&#x022B8;" },
    { "nearhk", "&#x02924;" },
    { "neArr",  "&#x021D7;" },
    { "nearr",  "&#x02197;" },
    { "nesear", "&#x02928;" },
    { "nhArr",  "&#x021CE;" },
    { "nharr",  "&#x021AE;" },
    { "nlArr",  "&#x021CD;" },
    { "nlarr",  "&#x0219A;" },
    { "nrArr",  "&#x021CF;" },
    { "nrarr",  "&#x0219B;" },
    { "nrarrc", "&#x02933;&#x00338;" },
    { "nrarrw", "&#x0219D;&#x00338;" },
    { "nvHarr", "&#x02904;" },
    { "nvlArr", "&#x02902;" },
    { "nvrArr", "&#x02903;" },
    { "nwarhk", "&#x02923;" },
    { "nwArr",  "&#x021D6;" },
    { "nwarr",  "&#x02196;" },
    { "nwnear", "&#x02927;" },
    { "olarr",  "&#x021BA;" },
    { "orarr",  "&#x021BB;" },
    { "origof", "&#x022B6;" },
    { "rAarr",  "&#x021DB;" },
    { "Rarr",   "&#x021A0;" },
    { "rarrap", "&#x02975;" },
    { "rarrbfs",    "&#x02920;" },
    { "rarrc",  "&#x02933;" },
    { "rarrfs", "&#x0291E;" },
    { "rarrhk", "&#x021AA;" },
    { "rarrlp", "&#x021AC;" },
    { "rarrpl", "&#x02945;" },
    { "rarrsim",    "&#x02974;" },
    { "Rarrtl", "&#x02916;" },
    { "rarrtl", "&#x021A3;" },
    { "rarrw",  "&#x0219D;" },
    { "rAtail", "&#x0291C;" },
    { "ratail", "&#x0291A;" },
    { "RBarr",  "&#x02910;" },
    { "rBarr",  "&#x0290F;" },
    { "rbarr",  "&#x0290D;" },
    { "rdca",   "&#x02937;" },
    { "rdldhar",    "&#x02969;" },
    { "rdsh",   "&#x021B3;" },
    { "rfisht", "&#x0297D;" },
    { "rHar",   "&#x02964;" },
    { "rhard",  "&#x021C1;" },
    { "rharu",  "&#x021C0;" },
    { "rharul", "&#x0296C;" },
    { "rlarr",  "&#x021C4;" },
    { "rlhar",  "&#x021CC;" },
    { "roarr",  "&#x021FE;" },
    { "rrarr",  "&#x021C9;" },
    { "rsh",    "&#x021B1;" },
    { "ruluhar",    "&#x02968;" },
    { "searhk", "&#x02925;" },
    { "seArr",  "&#x021D8;" },
    { "searr",  "&#x02198;" },
    { "seswar", "&#x02929;" },
    { "simrarr",    "&#x02972;" },
    { "slarr",  "&#x02190;" },
    { "srarr",  "&#x02192;" },
    { "swarhk", "&#x02926;" },
    { "swArr",  "&#x021D9;" },
    { "swarr",  "&#x02199;" },
    { "swnwar", "&#x0292A;" },
    { "Uarr",   "&#x0219F;" },
    { "uArr",   "&#x021D1;" },
    { "Uarrocir",   "&#x02949;" },
    { "udarr",  "&#x021C5;" },
    { "udhar",  "&#x0296E;" },
    { "ufisht", "&#x0297E;" },
    { "uHar",   "&#x02963;" },
    { "uharl",  "&#x021BF;" },
    { "uharr",  "&#x021BE;" },
    { "uuarr",  "&#x021C8;" },
    { "vArr",   "&#x021D5;" },
    { "varr",   "&#x02195;" },
    { "xhArr",  "&#x027FA;" },
    { "xharr",  "&#x027F7;" },
    { "xlArr",  "&#x027F8;" },
    { "xlarr",  "&#x027F5;" },
    { "xmap",   "&#x027FC;" },
    { "xrArr",  "&#x027F9;" },
    { "xrarr",  "&#x027F6;" },
    { "zigrarr",    "&#x021DD;" },
    { "ac", "&#x0223E;" },
    { "acE",    "&#x0223E;&#x00333;" },
    { "amalg",  "&#x02A3F;" },
    { "barvee", "&#x022BD;" },
    { "Barwed", "&#x02306;" },
    { "barwed", "&#x02305;" },
    { "bsolb",  "&#x029C5;" },
    { "Cap",    "&#x022D2;" },
    { "capand", "&#x02A44;" },
    { "capbrcup",   "&#x02A49;" },
    { "capcap", "&#x02A4B;" },
    { "capcup", "&#x02A47;" },
    { "capdot", "&#x02A40;" },
    { "caps",   "&#x02229;&#x0FE00;" },
    { "ccaps",  "&#x02A4D;" },
    { "ccups",  "&#x02A4C;" },
    { "ccupssm",    "&#x02A50;" },
    { "coprod", "&#x02210;" },
    { "Cup",    "&#x022D3;" },
    { "cupbrcap",   "&#x02A48;" },
    { "cupcap", "&#x02A46;" },
    { "cupcup", "&#x02A4A;" },
    { "cupdot", "&#x0228D;" },
    { "cupor",  "&#x02A45;" },
    { "cups",   "&#x0222A;&#x0FE00;" },
    { "cuvee",  "&#x022CE;" },
    { "cuwed",  "&#x022CF;" },
    { "Dagger", "&#x02021;" },
    { "dagger", "&#x02020;" },
    { "diam",   "&#x022C4;" },
    { "divonx", "&#x022C7;" },
    { "eplus",  "&#x02A71;" },
    { "hercon", "&#x022B9;" },
    { "intcal", "&#x022BA;" },
    { "iprod",  "&#x02A3C;" },
    { "loplus", "&#x02A2D;" },
    { "lotimes",    "&#x02A34;" },
    { "lthree", "&#x022CB;" },
    { "ltimes", "&#x022C9;" },
    { "midast", "&#x0002A;" },
    { "minusb", "&#x0229F;" },
    { "minusd", "&#x02238;" },
    { "minusdu",    "&#x02A2A;" },
    { "ncap",   "&#x02A43;" },
    { "ncup",   "&#x02A42;" },
    { "oast",   "&#x0229B;" },
    { "ocir",   "&#x0229A;" },
    { "odash",  "&#x0229D;" },
    { "odiv",   "&#x02A38;" },
    { "odot",   "&#x02299;" },
    { "odsold", "&#x029BC;" },
    { "ofcir",  "&#x029BF;" },
    { "ogt",    "&#x029C1;" },
    { "ohbar",  "&#x029B5;" },
    { "olcir",  "&#x029BE;" },
    { "olt",    "&#x029C0;" },
    { "omid",   "&#x029B6;" },
    { "ominus", "&#x02296;" },
    { "opar",   "&#x029B7;" },
    { "operp",  "&#x029B9;" },
    { "oplus",  "&#x02295;" },
    { "osol",   "&#x02298;" },
    { "Otimes", "&#x02A37;" },
    { "otimes", "&#x02297;" },
    { "otimesas",   "&#x02A36;" },
    { "ovbar",  "&#x0233D;" },
    { "plusacir",   "&#x02A23;" },
    { "plusb",  "&#x0229E;" },
    { "pluscir",    "&#x02A22;" },
    { "plusdo", "&#x02214;" },
    { "plusdu", "&#x02A25;" },
    { "pluse",  "&#x02A72;" },
    { "plussim",    "&#x02A26;" },
    { "plustwo",    "&#x02A27;" },
    { "prod",   "&#x0220F;" },
    { "race",   "&#x029DA;" },
    { "roplus", "&#x02A2E;" },
    { "rotimes",    "&#x02A35;" },
    { "rthree", "&#x022CC;" },
    { "rtimes", "&#x022CA;" },
    { "sdot",   "&#x022C5;" },
    { "sdotb",  "&#x022A1;" },
    { "setmn",  "&#x02216;" },
    { "simplus",    "&#x02A24;" },
    { "smashp", "&#x02A33;" },
    { "solb",   "&#x029C4;" },
    { "sqcap",  "&#x02293;" },
    { "sqcaps", "&#x02293;&#x0FE00;" },
    { "sqcup",  "&#x02294;" },
    { "sqcups", "&#x02294;&#x0FE00;" },
    { "ssetmn", "&#x02216;" },
    { "sstarf", "&#x022C6;" },
    { "subdot", "&#x02ABD;" },
    { "sum",    "&#x02211;" },
    { "supdot", "&#x02ABE;" },
    { "timesb", "&#x022A0;" },
    { "timesbar",   "&#x02A31;" },
    { "timesd", "&#x02A30;" },
    { "tridot", "&#x025EC;" },
    { "triminus",   "&#x02A3A;" },
    { "triplus",    "&#x02A39;" },
    { "trisb",  "&#x029CD;" },
    { "tritime",    "&#x02A3B;" },
    { "uplus",  "&#x0228E;" },
    { "veebar", "&#x022BB;" },
    { "wedbar", "&#x02A5F;" },
    { "wreath", "&#x02240;" },
    { "xcap",   "&#x022C2;" },
    { "xcirc",  "&#x025EF;" },
    { "xcup",   "&#x022C3;" },
    { "xdtri",  "&#x025BD;" },
    { "xodot",  "&#x02A00;" },
    { "xoplus", "&#x02A01;" },
    { "xotime", "&#x02A02;" },
    { "xsqcup", "&#x02A06;" },
    { "xuplus", "&#x02A04;" },
    { "xutri",  "&#x025B3;" },
    { "xvee",   "&#x022C1;" },
    { "xwedge", "&#x022C0;" },
    { "dlcorn", "&#x0231E;" },
    { "drcorn", "&#x0231F;" },
    { "gtlPar", "&#x02995;" },
    { "langd",  "&#x02991;" },
    { "lbrke",  "&#x0298B;" },
    { "lbrksld",    "&#x0298F;" },
    { "lbrkslu",    "&#x0298D;" },
    { "lceil",  "&#x02308;" },
    { "lfloor", "&#x0230A;" },
    { "lmoust", "&#x023B0;" },
    { "lparlt", "&#x02993;" },
    { "ltrPar", "&#x02996;" },
    { "rangd",  "&#x02992;" },
    { "rbrke",  "&#x0298C;" },
    { "rbrksld",    "&#x0298E;" },
    { "rbrkslu",    "&#x02990;" },
    { "rceil",  "&#x02309;" },
    { "rfloor", "&#x0230B;" },
    { "rmoust", "&#x023B1;" },
    { "rpargt", "&#x02994;" },
    { "ulcorn", "&#x0231C;" },
    { "urcorn", "&#x0231D;" },
    { "gnap",   "&#x02A8A;" },
    { "gnE",    "&#x02269;" },
    { "gne",    "&#x02A88;" },
    { "gnsim",  "&#x022E7;" },
    { "gvnE",   "&#x02269;&#x0FE00;" },
    { "lnap",   "&#x02A89;" },
    { "lnE",    "&#x02268;" },
    { "lne",    "&#x02A87;" },
    { "lnsim",  "&#x022E6;" },
    { "lvnE",   "&#x02268;&#x0FE00;" },
    { "nap",    "&#x02249;" },
    { "napE",   "&#x02A70;&#x00338;" },
    { "napid",  "&#x0224B;&#x00338;" },
    { "ncong",  "&#x02247;" },
    { "ncongdot",   "&#x02A6D;&#x00338;" },
    { "nequiv", "&#x02262;" },
    { "ngE",    "&#x02267;&#x00338;" },
    { "nge",    "&#x02271;" },
    { "nges",   "&#x02A7E;&#x00338;" },
    { "nGg",    "&#x022D9;&#x00338;" },
    { "ngsim",  "&#x02275;" },
    { "nGt",    "&#x0226B;&#x020D2;" },
    { "ngt",    "&#x0226F;" },
    { "nGtv",   "&#x0226B;&#x00338;" },
    { "nlE",    "&#x02266;&#x00338;" },
    { "nle",    "&#x02270;" },
    { "nles",   "&#x02A7D;&#x00338;" },
    { "nLl",    "&#x022D8;&#x00338;" },
    { "nlsim",  "&#x02274;" },
    { "nLt",    "&#x0226A;&#x020D2;" },
    { "nlt",    "&#x0226E;" },
    { "nltri",  "&#x022EA;" },
    { "nltrie", "&#x022EC;" },
    { "nLtv",   "&#x0226A;&#x00338;" },
    { "nmid",   "&#x02224;" },
    { "npar",   "&#x02226;" },
    { "npr",    "&#x02280;" },
    { "nprcue", "&#x022E0;" },
    { "npre",   "&#x02AAF;&#x00338;" },
    { "nrtri",  "&#x022EB;" },
    { "nrtrie", "&#x022ED;" },
    { "nsc",    "&#x02281;" },
    { "nsccue", "&#x022E1;" },
    { "nsce",   "&#x02AB0;&#x00338;" },
    { "nsim",   "&#x02241;" },
    { "nsime",  "&#x02244;" },
    { "nsmid",  "&#x02224;" },
    { "nspar",  "&#x02226;" },
    { "nsqsube",    "&#x022E2;" },
    { "nsqsupe",    "&#x022E3;" },
    { "nsub",   "&#x02284;" },
    { "nsubE",  "&#x02AC5;&#x0338;" },
    { "nsube",  "&#x02288;" },
    { "nsup",   "&#x02285;" },
    { "nsupE",  "&#x02AC6;&#x0338;" },
    { "nsupe",  "&#x02289;" },
    { "ntgl",   "&#x02279;" },
    { "ntlg",   "&#x02278;" },
    { "nvap",   "&#x0224D;&#x020D2;" },
    { "nVDash", "&#x022AF;" },
    { "nVdash", "&#x022AE;" },
    { "nvDash", "&#x022AD;" },
    { "nvdash", "&#x022AC;" },
    { "nvge",   "&#x02265;&#x020D2;" },
    { "nvgt",   "&#x0003E;&#x020D2;" },
    { "nvle",   "&#x02264;&#x020D2;" },
    { "nvlt",   "&#x0003C;&#x020D2;" },
    { "nvltrie",    "&#x022B4;&#x020D2;" },
    { "nvrtrie",    "&#x022B5;&#x020D2;" },
    { "nvsim",  "&#x0223C;&#x020D2;" },
    { "parsim", "&#x02AF3;" },
    { "prnap",  "&#x02AB9;" },
    { "prnE",   "&#x02AB5;" },
    { "prnsim", "&#x022E8;" },
    { "rnmid",  "&#x02AEE;" },
    { "scnap",  "&#x02ABA;" },
    { "scnE",   "&#x02AB6;" },
    { "scnsim", "&#x022E9;" },
    { "simne",  "&#x02246;" },
    { "solbar", "&#x0233F;" },
    { "subnE",  "&#x02ACB;" },
    { "subne",  "&#x0228A;" },
    { "supnE",  "&#x02ACC;" },
    { "supne",  "&#x0228B;" },
    { "vnsub",  "&#x02282;&#x020D2;" },
    { "vnsup",  "&#x02283;&#x020D2;" },
    { "vsubnE", "&#x02ACB;&#x0FE00;" },
    { "vsubne", "&#x0228A;&#x0FE00;" },
    { "vsupnE", "&#x02ACC;&#x0FE00;" },
    { "vsupne", "&#x0228B;&#x0FE00;" },
    { "ang",    "&#x02220;" },
    { "ange",   "&#x029A4;" },
    { "angmsd", "&#x02221;" },
    { "angmsdaa",   "&#x029A8;" },
    { "angmsdab",   "&#x029A9;" },
    { "angmsdac",   "&#x029AA;" },
    { "angmsdad",   "&#x029AB;" },
    { "angmsdae",   "&#x029AC;" },
    { "angmsdaf",   "&#x029AD;" },
    { "angmsdag",   "&#x029AE;" },
    { "angmsdah",   "&#x029AF;" },
    { "angrtvb",    "&#x022BE;" },
    { "angrtvbd",   "&#x0299D;" },
    { "bbrk",   "&#x023B5;" },
    { "bemptyv",    "&#x029B0;" },
    { "beth",   "&#x02136;" },
    { "boxbox", "&#x029C9;" },
    { "bprime", "&#x02035;" },
    { "bsemi",  "&#x0204F;" },
    { "cemptyv",    "&#x029B2;" },
    { "cirE",   "&#x029C3;" },
    { "cirscir",    "&#x029C2;" },
    { "comp",   "&#x02201;" },
    { "daleth", "&#x02138;" },
    { "demptyv",    "&#x029B1;" },
    { "ell",    "&#x02113;" },
    { "empty",  "&#x02205;" },
    { "emptyv", "&#x02205;" },
    { "gimel",  "&#x02137;" },
    { "iiota",  "&#x02129;" },
    { "image",  "&#x02111;" },
    { "imath",  "&#x00131;" },
    { "jmath",  "&#x0006A;" },
    { "laemptyv",   "&#x029B4;" },
    { "lltri",  "&#x025FA;" },
    { "lrtri",  "&#x022BF;" },
    { "mho",    "&#x02127;" },
    { "nang",   "&#x02220;&#x020D2;" },
    { "nexist", "&#x02204;" },
    { "oS", "&#x024C8;" },
    { "planck", "&#x0210F;" },
    { "plankv", "&#x0210F;" },
    { "raemptyv",   "&#x029B3;" },
    { "range",  "&#x029A5;" },
    { "real",   "&#x0211C;" },
    { "tbrk",   "&#x023B4;" },
    { "ultri",  "&#x025F8;" },
    { "urtri",  "&#x025F9;" },
    { "vzigzag",    "&#x0299A;" },
    { "weierp", "&#x02118;" },
    { "apE",    "&#x02A70;" },
    { "ape",    "&#x0224A;" },
    { "apid",   "&#x0224B;" },
    { "asymp",  "&#x02248;" },
    { "Barv",   "&#x02AE7;" },
    { "bcong",  "&#x0224C;" },
    { "bepsi",  "&#x003F6;" },
    { "bowtie", "&#x022C8;" },
    { "bsim",   "&#x0223D;" },
    { "bsime",  "&#x022CD;" },
    { "bsolhsub",   "&#x0005C;&#x02282;" },
    { "bump",   "&#x0224E;" },
    { "bumpE",  "&#x02AAE;" },
    { "bumpe",  "&#x0224F;" },
    { "cire",   "&#x02257;" },
    { "Colon",  "&#x02237;" },
    { "Colone", "&#x02A74;" },
    { "colone", "&#x02254;" },
    { "congdot",    "&#x02A6D;" },
    { "csub",   "&#x02ACF;" },
    { "csube",  "&#x02AD1;" },
    { "csup",   "&#x02AD0;" },
    { "csupe",  "&#x02AD2;" },
    { "cuepr",  "&#x022DE;" },
    { "cuesc",  "&#x022DF;" },
    { "Dashv",  "&#x02AE4;" },
    { "dashv",  "&#x022A3;" },
    { "easter", "&#x02A6E;" },
    { "ecir",   "&#x02256;" },
    { "ecolon", "&#x02255;" },
    { "eDDot",  "&#x02A77;" },
    { "eDot",   "&#x02251;" },
    { "efDot",  "&#x02252;" },
    { "eg", "&#x02A9A;" },
    { "egs",    "&#x02A96;" },
    { "egsdot", "&#x02A98;" },
    { "el", "&#x02A99;" },
    { "els",    "&#x02A95;" },
    { "elsdot", "&#x02A97;" },
    { "equest", "&#x0225F;" },
    { "equivDD",    "&#x02A78;" },
    { "erDot",  "&#x02253;" },
    { "esdot",  "&#x02250;" },
    { "Esim",   "&#x02A73;" },
    { "esim",   "&#x02242;" },
    { "fork",   "&#x022D4;" },
    { "forkv",  "&#x02AD9;" },
    { "frown",  "&#x02322;" },
    { "gap",    "&#x02A86;" },
    { "gE", "&#x02267;" },
    { "gEl",    "&#x02A8C;" },
    { "gel",    "&#x022DB;" },
    { "ges",    "&#x02A7E;" },
    { "gescc",  "&#x02AA9;" },
    { "gesdot", "&#x02A80;" },
    { "gesdoto",    "&#x02A82;" },
    { "gesdotol",   "&#x02A84;" },
    { "gesl",   "&#x022DB;&#x0FE00;" },
    { "gesles", "&#x02A94;" },
    { "Gg", "&#x022D9;" },
    { "gl", "&#x02277;" },
    { "gla",    "&#x02AA5;" },
    { "glE",    "&#x02A92;" },
    { "glj",    "&#x02AA4;" },
    { "gsim",   "&#x02273;" },
    { "gsime",  "&#x02A8E;" },
    { "gsiml",  "&#x02A90;" },
    { "Gt", "&#x0226B;" },
    { "gtcc",   "&#x02AA7;" },
    { "gtcir",  "&#x02A7A;" },
    { "gtdot",  "&#x022D7;" },
    { "gtquest",    "&#x02A7C;" },
    { "gtrarr", "&#x02978;" },
    { "homtht", "&#x0223B;" },
    { "lap",    "&#x02A85;" },
    { "lat",    "&#x02AAB;" },
    { "late",   "&#x02AAD;" },
    { "lates",  "&#x02AAD;&#x0FE00;" },
    { "lE", "&#x02266;" },
    { "lEg",    "&#x02A8B;" },
    { "leg",    "&#x022DA;" },
    { "les",    "&#x02A7D;" },
    { "lescc",  "&#x02AA8;" },
    { "lesdot", "&#x02A7F;" },
    { "lesdoto",    "&#x02A81;" },
    { "lesdotor",   "&#x02A83;" },
    { "lesg",   "&#x022DA;&#x0FE00;" },
    { "lesges", "&#x02A93;" },
    { "lg", "&#x02276;" },
    { "lgE",    "&#x02A91;" },
    { "Ll", "&#x022D8;" },
    { "lsim",   "&#x02272;" },
    { "lsime",  "&#x02A8D;" },
    { "lsimg",  "&#x02A8F;" },
    { "Lt", "&#x0226A;" },
    { "ltcc",   "&#x02AA6;" },
    { "ltcir",  "&#x02A79;" },
    { "ltdot",  "&#x022D6;" },
    { "ltlarr", "&#x02976;" },
    { "ltquest",    "&#x02A7B;" },
    { "ltrie",  "&#x022B4;" },
    { "mcomma", "&#x02A29;" },
    { "mDDot",  "&#x0223A;" },
    { "mid",    "&#x02223;" },
    { "mlcp",   "&#x02ADB;" },
    { "models", "&#x022A7;" },
    { "mstpos", "&#x0223E;" },
    { "Pr", "&#x02ABB;" },
    { "pr", "&#x0227A;" },
    { "prap",   "&#x02AB7;" },
    { "prcue",  "&#x0227C;" },
    { "prE",    "&#x02AB3;" },
    { "pre",    "&#x02AAF;" },
    { "prsim",  "&#x0227E;" },
    { "prurel", "&#x022B0;" },
    { "ratio",  "&#x02236;" },
    { "rtrie",  "&#x022B5;" },
    { "rtriltri",   "&#x029CE;" },
    { "Sc", "&#x02ABC;" },
    { "sc", "&#x0227B;" },
    { "scap",   "&#x02AB8;" },
    { "sccue",  "&#x0227D;" },
    { "scE",    "&#x02AB4;" },
    { "sce",    "&#x02AB0;" },
    { "scsim",  "&#x0227F;" },
    { "sdote",  "&#x02A66;" },
    { "simg",   "&#x02A9E;" },
    { "simgE",  "&#x02AA0;" },
    { "siml",   "&#x02A9D;" },
    { "simlE",  "&#x02A9F;" },
    { "smid",   "&#x02223;" },
    { "smile",  "&#x02323;" },
    { "smt",    "&#x02AAA;" },
    { "smte",   "&#x02AAC;" },
    { "smtes",  "&#x02AAC;&#x0FE00;" },
    { "spar",   "&#x02225;" },
    { "sqsub",  "&#x0228F;" },
    { "sqsube", "&#x02291;" },
    { "sqsup",  "&#x02290;" },
    { "sqsupe", "&#x02292;" },
    { "Sub",    "&#x022D0;" },
    { "subE",   "&#x02AC5;" },
    { "subedot",    "&#x02AC3;" },
    { "submult",    "&#x02AC1;" },
    { "subplus",    "&#x02ABF;" },
    { "subrarr",    "&#x02979;" },
    { "subsim", "&#x02AC7;" },
    { "subsub", "&#x02AD5;" },
    { "subsup", "&#x02AD3;" },
    { "Sup",    "&#x022D1;" },
    { "supdsub",    "&#x02AD8;" },
    { "supE",   "&#x02AC6;" },
    { "supedot",    "&#x02AC4;" },
    { "suphsol",    "&#x02283;&#x00338;" },
    { "suphsub",    "&#x02AD7;" },
    { "suplarr",    "&#x0297B;" },
    { "supmult",    "&#x02AC2;" },
    { "supplus",    "&#x02AC0;" },
    { "supsim", "&#x02AC8;" },
    { "supsub", "&#x02AD4;" },
    { "supsup", "&#x02AD6;" },
    { "thkap",  "&#x02248;" },
    { "topfork",    "&#x02ADA;" },
    { "trie",   "&#x0225C;" },
    { "twixt",  "&#x0226C;" },
    { "Vbar",   "&#x02AEB;" },
    { "vBar",   "&#x02AE8;" },
    { "vBarv",  "&#x02AE9;" },
    { "VDash",  "&#x022AB;" },
    { "Vdash",  "&#x022A9;" },
    { "vDash",  "&#x022A8;" },
    { "vdash",  "&#x022A2;" },
    { "Vdashl", "&#x02AE6;" },
    { "vltri",  "&#x022B2;" },
    { "vprop",  "&#x0221D;" },
    { "vrtri",  "&#x022B3;" },
    { "Vvdash", "&#x022AA;" },
    { "alpha",  "&#x003B1;" },
    { "beta",   "&#x003B2;" },
    { "chi",    "&#x003C7;" },
    { "Delta",  "&#x00394;" },
    { "delta",  "&#x003B4;" },
    { "epsi",   "&#x003B5;" },
    { "epsiv",  "&#x0025B;" },
    { "eta",    "&#x003B7;" },
    { "Gamma",  "&#x00393;" },
    { "gamma",  "&#x003B3;" },
    { "Gammad", "&#x003DC;" },
    { "gammad", "&#x003DD;" },
    { "iota",   "&#x003B9;" },
    { "kappa",  "&#x003BA;" },
    { "kappav", "&#x003F0;" },
    { "Lambda", "&#x0039B;" },
    { "lambda", "&#x003BB;" },
    { "mu", "&#x003BC;" },
    { "nu", "&#x003BD;" },
    { "Omega",  "&#x003A9;" },
    { "omega",  "&#x003C9;" },
    { "Phi",    "&#x003A6;" },
    { "phi",    "&#x003D5;" },
    { "phiv",   "&#x003C6;" },
    { "Pi", "&#x003A0;" },
    { "pi", "&#x003C0;" },
    { "piv",    "&#x003D6;" },
    { "Psi",    "&#x003A8;" },
    { "psi",    "&#x003C8;" },
    { "rho",    "&#x003C1;" },
    { "rhov",   "&#x003F1;" },
    { "Sigma",  "&#x003A3;" },
    { "sigma",  "&#x003C3;" },
    { "sigmav", "&#x003C2;" },
    { "tau",    "&#x003C4;" },
    { "Theta",  "&#x00398;" },
    { "theta",  "&#x003B8;" },
    { "thetav", "&#x003D1;" },
    { "Upsi",   "&#x003D2;" },
    { "upsi",   "&#x003C5;" },
    { "Xi", "&#x0039E;" },
    { "xi", "&#x003BE;" },
    { "zeta",   "&#x003B6;" },
    { "Cfr",    "&#x0212D;" },
    { "Hfr",    "&#x0210C;" },
    { "Ifr",    "&#x02111;" },
    { "Rfr",    "&#x0211C;" },
    { "Zfr",    "&#x02128;" },
    { "Copf",   "&#x02102;" },
    { "Hopf",   "&#x0210D;" },
    { "Nopf",   "&#x02115;" },
    { "Popf",   "&#x02119;" },
    { "Qopf",   "&#x0211A;" },
    { "Ropf",   "&#x0211D;" },
    { "Zopf",   "&#x02124;" },
    { "Bscr",   "&#x0212C;" },
    { "Escr",   "&#x02130;" },
    { "escr",   "&#x0212F;" },
    { "Fscr",   "&#x02131;" },
    { "gscr",   "&#x0210A;" },
    { "Hscr",   "&#x0210B;" },
    { "Iscr",   "&#x02110;" },
    { "Lscr",   "&#x02112;" },
    { "Mscr",   "&#x02133;" },
    { "oscr",   "&#x02134;" },
    { "pscr",   "&#x1D4C5;" },
    { "Rscr",   "&#x0211B;" },
    { "acd",    "&#x0223F;" },
    { "aleph",  "&#x02135;" },
    { "And",    "&#x02A53;" },
    { "and",    "&#x02227;" },
    { "andand", "&#x02A55;" },
    { "andd",   "&#x02A5C;" },
    { "andslope",   "&#x02A58;" },
    { "andv",   "&#x02A5A;" },
    { "angrt",  "&#x0221F;" },
    { "angsph", "&#x02222;" },
    { "angst",  "&#x0212B;" },
    { "ap", "&#x02248;" },
    { "apacir", "&#x02A6F;" },
    { "awconint",   "&#x02233;" },
    { "awint",  "&#x02A11;" },
    { "becaus", "&#x02235;" },
    { "bernou", "&#x0212C;" },
    { "bne",    "&#x0003D;&#x020E5;" },
    { "bnequiv",    "&#x02261;&#x020E5;" },
    { "bNot",   "&#x02AED;" },
    { "bnot",   "&#x02310;" },
    { "bottom", "&#x022A5;" },
    { "cap",    "&#x02229;" },
    { "Cconint",    "&#x02230;" },
    { "cirfnint",   "&#x02A10;" },
    { "compfn", "&#x02218;" },
    { "cong",   "&#x02245;" },
    { "Conint", "&#x0222F;" },
    { "conint", "&#x0222E;" },
    { "ctdot",  "&#x022EF;" },
    { "cup",    "&#x0222A;" },
    { "cwconint",   "&#x02232;" },
    { "cwint",  "&#x02231;" },
    { "cylcty", "&#x0232D;" },
    { "disin",  "&#x022F2;" },
    { "Dot",    "&#x000A8;" },
    { "DotDot", "&#x020DC;" },
    { "dsol",   "&#x029F6;" },
    { "dtdot",  "&#x022F1;" },
    { "dwangle",    "&#x029A6;" },
    { "epar",   "&#x022D5;" },
    { "eparsl", "&#x029E3;" },
    { "equiv",  "&#x02261;" },
    { "eqvparsl",   "&#x029E5;" },
    { "exist",  "&#x02203;" },
    { "fnof",   "&#x00192;" },
    { "forall", "&#x02200;" },
    { "fpartint",   "&#x02A0D;" },
    { "ge", "&#x02265;" },
    { "hamilt", "&#x0210B;" },
    { "iff",    "&#x021D4;" },
    { "iinfin", "&#x029DC;" },
    { "infin",  "&#x0221E;" },
    { "Int",    "&#x0222C;" },
    { "int",    "&#x0222B;" },
    { "intlarhk",   "&#x02A17;" },
    { "isin",   "&#x02208;" },
    { "isindot",    "&#x022F5;" },
    { "isinE",  "&#x022F9;" },
    { "isins",  "&#x022F4;" },
    { "isinsv", "&#x022F3;" },
    { "isinv",  "&#x02208;" },
    { "lagran", "&#x02112;" },
    { "Lang",   "&#x0300A;" },
    { "lang",   "&#x02329;" },
    { "lArr",   "&#x021D0;" },
    { "lbbrk",  "&#x03014;" },
    { "le", "&#x02264;" },
    { "loang",  "&#x03018;" },
    { "lobrk",  "&#x0301A;" },
    { "lopar",  "&#x02985;" },
    { "lowast", "&#x02217;" },
    { "minus",  "&#x02212;" },
    { "mnplus", "&#x02213;" },
    { "nabla",  "&#x02207;" },
    { "ne", "&#x02260;" },
    { "nedot",  "&#x02250;&#x00338;" },
    { "nhpar",  "&#x02AF2;" },
    { "ni", "&#x0220B;" },
    { "nis",    "&#x022FC;" },
    { "nisd",   "&#x022FA;" },
    { "niv",    "&#x0220B;" },
    { "Not",    "&#x02AEC;" },
    { "notin",  "&#x02209;" },
    { "notindot",   "&#x022F5;&#x00338;" },
    { "notinva",    "&#x02209;" },
    { "notinvb",    "&#x022F7;" },
    { "notinvc",    "&#x022F6;" },
    { "notni",  "&#x0220C;" },
    { "notniva",    "&#x0220C;" },
    { "notnivb",    "&#x022FE;" },
    { "notnivc",    "&#x022FD;" },
    { "nparsl", "&#x02AFD;&#x020E5;" },
    { "npart",  "&#x02202;&#x00338;" },
    { "npolint",    "&#x02A14;" },
    { "nvinfin",    "&#x029DE;" },
    { "olcross",    "&#x029BB;" },
    { "Or", "&#x02A54;" },
    { "or", "&#x02228;" },
    { "ord",    "&#x02A5D;" },
    { "order",  "&#x02134;" },
    { "oror",   "&#x02A56;" },
    { "orslope",    "&#x02A57;" },
    { "orv",    "&#x02A5B;" },
    { "par",    "&#x02225;" },
    { "parsl",  "&#x02AFD;" },
    { "part",   "&#x02202;" },
    { "permil", "&#x02030;" },
    { "perp",   "&#x022A5;" },
    { "pertenk",    "&#x02031;" },
    { "phmmat", "&#x02133;" },
    { "pointint",   "&#x02A15;" },
    { "Prime",  "&#x02033;" },
    { "prime",  "&#x02032;" },
    { "profalar",   "&#x0232E;" },
    { "profline",   "&#x02312;" },
    { "profsurf",   "&#x02313;" },
    { "prop",   "&#x0221D;" },
    { "qint",   "&#x02A0C;" },
    { "qprime", "&#x02057;" },
    { "quatint",    "&#x02A16;" },
    { "radic",  "&#x0221A;" },
    { "Rang",   "&#x0300B;" },
    { "rang",   "&#x0232A;" },
    { "rArr",   "&#x021D2;" },
    { "rbbrk",  "&#x03015;" },
    { "roang",  "&#x03019;" },
    { "robrk",  "&#x0301B;" },
    { "ropar",  "&#x02986;" },
    { "rppolint",   "&#x02A12;" },
    { "scpolint",   "&#x02A13;" },
    { "sim",    "&#x0223C;" },
    { "simdot", "&#x02A6A;" },
    { "sime",   "&#x02243;" },
    { "smeparsl",   "&#x029E4;" },
    { "square", "&#x025A1;" },
    { "squarf", "&#x025AA;" },
    { "sub",    "&#x02282;" },
    { "sube",   "&#x02286;" },
    { "sup",    "&#x02283;" },
    { "supe",   "&#x02287;" },
    { "tdot",   "&#x020DB;" },
    { "there4", "&#x02234;" },
    { "tint",   "&#x0222D;" },
    { "top",    "&#x022A4;" },
    { "topbot", "&#x02336;" },
    { "topcir", "&#x02AF1;" },
    { "tprime", "&#x02034;" },
    { "utdot",  "&#x022F0;" },
    { "uwangle",    "&#x029A7;" },
    { "vangrt", "&#x0299C;" },
    { "veeeq",  "&#x0225A;" },
    { "Verbar", "&#x02016;" },
    { "wedgeq", "&#x02259;" },
    { "xnis",   "&#x022FB;" },
    { "boxDL",  "&#x02557;" },
    { "boxDl",  "&#x02556;" },
    { "boxdL",  "&#x02555;" },
    { "boxdl",  "&#x02510;" },
    { "boxDR",  "&#x02554;" },
    { "boxDr",  "&#x02553;" },
    { "boxdR",  "&#x02552;" },
    { "boxdr",  "&#x0250C;" },
    { "boxH",   "&#x02550;" },
    { "boxh",   "&#x02500;" },
    { "boxHD",  "&#x02566;" },
    { "boxHd",  "&#x02564;" },
    { "boxhD",  "&#x02565;" },
    { "boxhd",  "&#x0252C;" },
    { "boxHU",  "&#x02569;" },
    { "boxHu",  "&#x02567;" },
    { "boxhU",  "&#x02568;" },
    { "boxhu",  "&#x02534;" },
    { "boxUL",  "&#x0255D;" },
    { "boxUl",  "&#x0255C;" },
    { "boxuL",  "&#x0255B;" },
    { "boxul",  "&#x02518;" },
    { "boxUR",  "&#x0255A;" },
    { "boxUr",  "&#x02559;" },
    { "boxuR",  "&#x02558;" },
    { "boxur",  "&#x02514;" },
    { "boxV",   "&#x02551;" },
    { "boxv",   "&#x02502;" },
    { "boxVH",  "&#x0256C;" },
    { "boxVh",  "&#x0256B;" },
    { "boxvH",  "&#x0256A;" },
    { "boxvh",  "&#x0253C;" },
    { "boxVL",  "&#x02563;" },
    { "boxVl",  "&#x02562;" },
    { "boxvL",  "&#x02561;" },
    { "boxvl",  "&#x02524;" },
    { "boxVR",  "&#x02560;" },
    { "boxVr",  "&#x0255F;" },
    { "boxvR",  "&#x0255E;" },
    { "boxvr",  "&#x0251C;" },
    { "Acy",    "&#x00410;" },
    { "acy",    "&#x00430;" },
    { "Bcy",    "&#x00411;" },
    { "bcy",    "&#x00431;" },
    { "CHcy",   "&#x00427;" },
    { "chcy",   "&#x00447;" },
    { "Dcy",    "&#x00414;" },
    { "dcy",    "&#x00434;" },
    { "Ecy",    "&#x0042D;" },
    { "ecy",    "&#x0044D;" },
    { "Fcy",    "&#x00424;" },
    { "fcy",    "&#x00444;" },
    { "Gcy",    "&#x00413;" },
    { "gcy",    "&#x00433;" },
    { "HARDcy", "&#x0042A;" },
    { "hardcy", "&#x0044A;" },
    { "Icy",    "&#x00418;" },
    { "icy",    "&#x00438;" },
    { "IEcy",   "&#x00415;" },
    { "iecy",   "&#x00435;" },
    { "IOcy",   "&#x00401;" },
    { "iocy",   "&#x00451;" },
    { "Jcy",    "&#x00419;" },
    { "jcy",    "&#x00439;" },
    { "Kcy",    "&#x0041A;" },
    { "kcy",    "&#x0043A;" },
    { "KHcy",   "&#x00425;" },
    { "khcy",   "&#x00445;" },
    { "Lcy",    "&#x0041B;" },
    { "lcy",    "&#x0043B;" },
    { "Mcy",    "&#x0041C;" },
    { "mcy",    "&#x0043C;" },
    { "Ncy",    "&#x0041D;" },
    { "ncy",    "&#x0043D;" },
    { "numero", "&#x02116;" },
    { "Ocy",    "&#x0041E;" },
    { "ocy",    "&#x0043E;" },
    { "Pcy",    "&#x0041F;" },
    { "pcy",    "&#x0043F;" },
    { "Rcy",    "&#x00420;" },
    { "rcy",    "&#x00440;" },
    { "Scy",    "&#x00421;" },
    { "scy",    "&#x00441;" },
    { "SHCHcy", "&#x00429;" },
    { "shchcy", "&#x00449;" },
    { "SHcy",   "&#x00428;" },
    { "shcy",   "&#x00448;" },
    { "SOFTcy", "&#x0042C;" },
    { "softcy", "&#x0044C;" },
    { "Tcy",    "&#x00422;" },
    { "tcy",    "&#x00442;" },
    { "TScy",   "&#x00426;" },
    { "tscy",   "&#x00446;" },
    { "Ucy",    "&#x00423;" },
    { "ucy",    "&#x00443;" },
    { "Vcy",    "&#x00412;" },
    { "vcy",    "&#x00432;" },
    { "YAcy",   "&#x0042F;" },
    { "yacy",   "&#x0044F;" },
    { "Ycy",    "&#x0042B;" },
    { "ycy",    "&#x0044B;" },
    { "YUcy",   "&#x0042E;" },
    { "yucy",   "&#x0044E;" },
    { "Zcy",    "&#x00417;" },
    { "zcy",    "&#x00437;" },
    { "ZHcy",   "&#x00416;" },
    { "zhcy",   "&#x00436;" },
    { "DJcy",   "&#x00402;" },
    { "djcy",   "&#x00452;" },
    { "DScy",   "&#x00405;" },
    { "dscy",   "&#x00455;" },
    { "DZcy",   "&#x0040F;" },
    { "dzcy",   "&#x0045F;" },
    { "GJcy",   "&#x00403;" },
    { "gjcy",   "&#x00453;" },
    { "Iukcy",  "&#x00406;" },
    { "iukcy",  "&#x00456;" },
    { "Jsercy", "&#x00408;" },
    { "jsercy", "&#x00458;" },
    { "Jukcy",  "&#x00404;" },
    { "jukcy",  "&#x00454;" },
    { "KJcy",   "&#x0040C;" },
    { "kjcy",   "&#x0045C;" },
    { "LJcy",   "&#x00409;" },
    { "ljcy",   "&#x00459;" },
    { "NJcy",   "&#x0040A;" },
    { "njcy",   "&#x0045A;" },
    { "TSHcy",  "&#x0040B;" },
    { "tshcy",  "&#x0045B;" },
    { "Ubrcy",  "&#x0040E;" },
    { "ubrcy",  "&#x0045E;" },
    { "YIcy",   "&#x00407;" },
    { "yicy",   "&#x00457;" },
    { "acute",  "&#x000B4;" },
    { "breve",  "&#x002D8;" },
    { "caron",  "&#x002C7;" },
    { "cedil",  "&#x000B8;" },
    { "circ",   "&#x002C6;" },
    { "dblac",  "&#x002DD;" },
    { "die",    "&#x000A8;" },
    { "dot",    "&#x002D9;" },
    { "grave",  "&#x00060;" },
    { "macr",   "&#x000AF;" },
    { "ogon",   "&#x002DB;" },
    { "ring",   "&#x002DA;" },
    { "tilde",  "&#x002DC;" },
    { "uml",    "&#x000A8;" },
    { "Aacute", "&#x000C1;" },
    { "aacute", "&#x000E1;" },
    { "Acirc",  "&#x000C2;" },
    { "acirc",  "&#x000E2;" },
    { "AElig",  "&#x000C6;" },
    { "aelig",  "&#x000E6;" },
    { "Agrave", "&#x000C0;" },
    { "agrave", "&#x000E0;" },
    { "Aring",  "&#x000C5;" },
    { "aring",  "&#x000E5;" },
    { "Atilde", "&#x000C3;" },
    { "atilde", "&#x000E3;" },
    { "Auml",   "&#x000C4;" },
    { "auml",   "&#x000E4;" },
    { "Ccedil", "&#x000C7;" },
    { "ccedil", "&#x000E7;" },
    { "Eacute", "&#x000C9;" },
    { "eacute", "&#x000E9;" },
    { "Ecirc",  "&#x000CA;" },
    { "ecirc",  "&#x000EA;" },
    { "Egrave", "&#x000C8;" },
    { "egrave", "&#x000E8;" },
    { "ETH",    "&#x000D0;" },
    { "eth",    "&#x000F0;" },
    { "Euml",   "&#x000CB;" },
    { "euml",   "&#x000EB;" },
    { "Iacute", "&#x000CD;" },
    { "iacute", "&#x000ED;" },
    { "Icirc",  "&#x000CE;" },
    { "icirc",  "&#x000EE;" },
    { "Igrave", "&#x000CC;" },
    { "igrave", "&#x000EC;" },
    { "Iuml",   "&#x000CF;" },
    { "iuml",   "&#x000EF;" },
    { "Ntilde", "&#x000D1;" },
    { "ntilde", "&#x000F1;" },
    { "Oacute", "&#x000D3;" },
    { "oacute", "&#x000F3;" },
    { "Ocirc",  "&#x000D4;" },
    { "ocirc",  "&#x000F4;" },
    { "Ograve", "&#x000D2;" },
    { "ograve", "&#x000F2;" },
    { "Oslash", "&#x000D8;" },
    { "oslash", "&#x000F8;" },
    { "Otilde", "&#x000D5;" },
    { "otilde", "&#x000F5;" },
    { "Ouml",   "&#x000D6;" },
    { "ouml",   "&#x000F6;" },
    { "szlig",  "&#x000DF;" },
    { "THORN",  "&#x000DE;" },
    { "thorn",  "&#x000FE;" },
    { "Uacute", "&#x000DA;" },
    { "uacute", "&#x000FA;" },
    { "Ucirc",  "&#x000DB;" },
    { "ucirc",  "&#x000FB;" },
    { "Ugrave", "&#x000D9;" },
    { "ugrave", "&#x000F9;" },
    { "Uuml",   "&#x000DC;" },
    { "uuml",   "&#x000FC;" },
    { "Yacute", "&#x000DD;" },
    { "yacute", "&#x000FD;" },
    { "yuml",   "&#x000FF;" },
    { "Abreve", "&#x00102;" },
    { "abreve", "&#x00103;" },
    { "Amacr",  "&#x00100;" },
    { "amacr",  "&#x00101;" },
    { "Aogon",  "&#x00104;" },
    { "aogon",  "&#x00105;" },
    { "Cacute", "&#x00106;" },
    { "cacute", "&#x00107;" },
    { "Ccaron", "&#x0010C;" },
    { "ccaron", "&#x0010D;" },
    { "Ccirc",  "&#x00108;" },
    { "ccirc",  "&#x00109;" },
    { "Cdot",   "&#x0010A;" },
    { "cdot",   "&#x0010B;" },
    { "Dcaron", "&#x0010E;" },
    { "dcaron", "&#x0010F;" },
    { "Dstrok", "&#x00110;" },
    { "dstrok", "&#x00111;" },
    { "Ecaron", "&#x0011A;" },
    { "ecaron", "&#x0011B;" },
    { "Edot",   "&#x00116;" },
    { "edot",   "&#x00117;" },
    { "Emacr",  "&#x00112;" },
    { "emacr",  "&#x00113;" },
    { "ENG",    "&#x0014A;" },
    { "eng",    "&#x0014B;" },
    { "Eogon",  "&#x00118;" },
    { "eogon",  "&#x00119;" },
    { "gacute", "&#x001F5;" },
    { "Gbreve", "&#x0011E;" },
    { "gbreve", "&#x0011F;" },
    { "Gcedil", "&#x00122;" },
    { "Gcirc",  "&#x0011C;" },
    { "gcirc",  "&#x0011D;" },
    { "Gdot",   "&#x00120;" },
    { "gdot",   "&#x00121;" },
    { "Hcirc",  "&#x00124;" },
    { "hcirc",  "&#x00125;" },
    { "Hstrok", "&#x00126;" },
    { "hstrok", "&#x00127;" },
    { "Idot",   "&#x00130;" },
    { "IJlig",  "&#x00132;" },
    { "ijlig",  "&#x00133;" },
    { "Imacr",  "&#x0012A;" },
    { "imacr",  "&#x0012B;" },
    { "inodot", "&#x00131;" },
    { "Iogon",  "&#x0012E;" },
    { "iogon",  "&#x0012F;" },
    { "Itilde", "&#x00128;" },
    { "itilde", "&#x00129;" },
    { "Jcirc",  "&#x00134;" },
    { "jcirc",  "&#x00135;" },
    { "Kcedil", "&#x00136;" },
    { "kcedil", "&#x00137;" },
    { "kgreen", "&#x00138;" },
    { "Lacute", "&#x00139;" },
    { "lacute", "&#x0013A;" },
    { "Lcaron", "&#x0013D;" },
    { "lcaron", "&#x0013E;" },
    { "Lcedil", "&#x0013B;" },
    { "lcedil", "&#x0013C;" },
    { "Lmidot", "&#x0013F;" },
    { "lmidot", "&#x00140;" },
    { "Lstrok", "&#x00141;" },
    { "lstrok", "&#x00142;" },
    { "Nacute", "&#x00143;" },
    { "nacute", "&#x00144;" },
    { "napos",  "&#x00149;" },
    { "Ncaron", "&#x00147;" },
    { "ncaron", "&#x00148;" },
    { "Ncedil", "&#x00145;" },
    { "ncedil", "&#x00146;" },
    { "Odblac", "&#x00150;" },
    { "odblac", "&#x00151;" },
    { "OElig",  "&#x00152;" },
    { "oelig",  "&#x00153;" },
    { "Omacr",  "&#x0014C;" },
    { "omacr",  "&#x0014D;" },
    { "Racute", "&#x00154;" },
    { "racute", "&#x00155;" },
    { "Rcaron", "&#x00158;" },
    { "rcaron", "&#x00159;" },
    { "Rcedil", "&#x00156;" },
    { "rcedil", "&#x00157;" },
    { "Sacute", "&#x0015A;" },
    { "sacute", "&#x0015B;" },
    { "Scaron", "&#x00160;" },
    { "scaron", "&#x00161;" },
    { "Scedil", "&#x0015E;" },
    { "scedil", "&#x0015F;" },
    { "Scirc",  "&#x0015C;" },
    { "scirc",  "&#x0015D;" },
    { "Tcaron", "&#x00164;" },
    { "tcaron", "&#x00165;" },
    { "Tcedil", "&#x00162;" },
    { "tcedil", "&#x00163;" },
    { "Tstrok", "&#x00166;" },
    { "tstrok", "&#x00167;" },
    { "Ubreve", "&#x0016C;" },
    { "ubreve", "&#x0016D;" },
    { "Udblac", "&#x00170;" },
    { "udblac", "&#x00171;" },
    { "Umacr",  "&#x0016A;" },
    { "umacr",  "&#x0016B;" },
    { "Uogon",  "&#x00172;" },
    { "uogon",  "&#x00173;" },
    { "Uring",  "&#x0016E;" },
    { "uring",  "&#x0016F;" },
    { "Utilde", "&#x00168;" },
    { "utilde", "&#x00169;" },
    { "Wcirc",  "&#x00174;" },
    { "wcirc",  "&#x00175;" },
    { "Ycirc",  "&#x00176;" },
    { "ycirc",  "&#x00177;" },
    { "Yuml",   "&#x00178;" },
    { "Zacute", "&#x00179;" },
    { "zacute", "&#x0017A;" },
    { "Zcaron", "&#x0017D;" },
    { "zcaron", "&#x0017E;" },
    { "Zdot",   "&#x0017B;" },
    { "zdot",   "&#x0017C;" },
    { "apos",   "&#x00027;" },
    { "ast",    "&#x0002A;" },
    { "brvbar", "&#x000A6;" },
    { "bsol",   "&#x0005C;" },
    { "cent",   "&#x000A2;" },
    { "colon",  "&#x0003A;" },
    { "comma",  "&#x0002C;" },
    { "commat", "&#x00040;" },
    { "copy",   "&#x000A9;" },
    { "curren", "&#x000A4;" },
    { "darr",   "&#x02193;" },
    { "deg",    "&#x000B0;" },
    { "divide", "&#x000F7;" },
    { "dollar", "&#x00024;" },
    { "equals", "&#x0003D;" },
    { "excl",   "&#x00021;" },
    { "frac12", "&#x000BD;" },
    { "frac14", "&#x000BC;" },
    { "frac18", "&#x0215B;" },
    { "frac34", "&#x000BE;" },
    { "frac38", "&#x0215C;" },
    { "frac58", "&#x0215D;" },
    { "frac78", "&#x0215E;" },
    { "gt", "&#x0003E;" },
    { "half",   "&#x000BD;" },
    { "horbar", "&#x02015;" },
    { "hyphen", "&#x02010;" },
    { "iexcl",  "&#x000A1;" },
    { "iquest", "&#x000BF;" },
    { "laquo",  "&#x000AB;" },
    { "larr",   "&#x02190;" },
    { "lcub",   "&#x0007B;" },
    { "ldquo",  "&#x0201C;" },
    { "lowbar", "&#x0005F;" },
    { "lpar",   "&#x00028;" },
    { "lsqb",   "&#x0005B;" },
    { "lsquo",  "&#x02018;" },
    { "lt", "&#x0003C;" },
    { "micro",  "&#x000B5;" },
    { "middot", "&#x000B7;" },
    { "nbsp",   "&#x000A0;" },
    { "not",    "&#x000AC;" },
    { "num",    "&#x00023;" },
    { "ohm",    "&#x02126;" },
    { "ordf",   "&#x000AA;" },
    { "ordm",   "&#x000BA;" },
    { "para",   "&#x000B6;" },
    { "percnt", "&#x00025;" },
    { "period", "&#x0002E;" },
    { "plus",   "&#x0002B;" },
    { "plusmn", "&#x000B1;" },
    { "pound",  "&#x000A3;" },
    { "quest",  "&#x0003F;" },
    { "quot",   "&#x00022;" },
    { "raquo",  "&#x000BB;" },
    { "rarr",   "&#x02192;" },
    { "rcub",   "&#x0007D;" },
    { "rdquo",  "&#x0201D;" },
    { "reg",    "&#x000AE;" },
    { "rpar",   "&#x00029;" },
    { "rsqb",   "&#x0005D;" },
    { "rsquo",  "&#x02019;" },
    { "sect",   "&#x000A7;" },
    { "semi",   "&#x0003B;" },
    { "shy",    "&#x000AD;" },
    { "sol",    "&#x0002F;" },
    { "sung",   "&#x0266A;" },
    { "sup1",   "&#x000B9;" },
    { "sup2",   "&#x000B2;" },
    { "sup3",   "&#x000B3;" },
    { "times",  "&#x000D7;" },
    { "trade",  "&#x02122;" },
    { "uarr",   "&#x02191;" },
    { "verbar", "&#x0007C;" },
    { "yen",    "&#x000A5;" },
    { "blank",  "&#x02423;" },
    { "blk12",  "&#x02592;" },
    { "blk14",  "&#x02591;" },
    { "blk34",  "&#x02593;" },
    { "block",  "&#x02588;" },
    { "bull",   "&#x02022;" },
    { "caret",  "&#x02041;" },
    { "check",  "&#x02713;" },
    { "cir",    "&#x025CB;" },
    { "clubs",  "&#x02663;" },
    { "copysr", "&#x02117;" },
    { "cross",  "&#x02717;" },
    { "Dagger", "&#x02021;" },
    { "dagger", "&#x02020;" },
    { "dash",   "&#x02010;" },
    { "diams",  "&#x02666;" },
    { "dlcrop", "&#x0230D;" },
    { "drcrop", "&#x0230C;" },
    { "dtri",   "&#x025BF;" },
    { "dtrif",  "&#x025BE;" },
    { "emsp",   "&#x02003;" },
    { "emsp13", "&#x02004;" },
    { "emsp14", "&#x02005;" },
    { "ensp",   "&#x02002;" },
    { "female", "&#x02640;" },
    { "ffilig", "&#x0FB03;" },
    { "fflig",  "&#x0FB00;" },
    { "ffllig", "&#x0FB04;" },
    { "filig",  "&#x0FB01;" },
    { "flat",   "&#x0266D;" },
    { "fllig",  "&#x0FB02;" },
    { "frac13", "&#x02153;" },
    { "frac15", "&#x02155;" },
    { "frac16", "&#x02159;" },
    { "frac23", "&#x02154;" },
    { "frac25", "&#x02156;" },
    { "frac35", "&#x02157;" },
    { "frac45", "&#x02158;" },
    { "frac56", "&#x0215A;" },
    { "hairsp", "&#x0200A;" },
    { "hearts", "&#x02665;" },
    { "hellip", "&#x02026;" },
    { "hybull", "&#x02043;" },
    { "incare", "&#x02105;" },
    { "ldquor", "&#x0201E;" },
    { "lhblk",  "&#x02584;" },
    { "loz",    "&#x025CA;" },
    { "lozf",   "&#x029EB;" },
    { "lsquor", "&#x0201A;" },
    { "ltri",   "&#x025C3;" },
    { "ltrif",  "&#x025C2;" },
    { "male",   "&#x02642;" },
    { "malt",   "&#x02720;" },
    { "marker", "&#x025AE;" },
    { "mdash",  "&#x02014;" },
    { "mldr",   "&#x02026;" },
    { "natur",  "&#x0266E;" },
    { "ndash",  "&#x02013;" },
    { "nldr",   "&#x02025;" },
    { "numsp",  "&#x02007;" },
    { "phone",  "&#x0260E;" },
    { "puncsp", "&#x02008;" },
    { "rdquor", "&#x0201D;" },
    { "rect",   "&#x025AD;" },
    { "rsquor", "&#x02019;" },
    { "rtri",   "&#x025B9;" },
    { "rtrif",  "&#x025B8;" },
    { "rx", "&#x0211E;" },
    { "sext",   "&#x02736;" },
    { "sharp",  "&#x0266F;" },
    { "spades", "&#x02660;" },
    { "squ",    "&#x025A1;" },
    { "squf",   "&#x025AA;" },
    { "star",   "&#x02606;" },
    { "starf",  "&#x02605;" },
    { "target", "&#x02316;" },
    { "telrec", "&#x02315;" },
    { "thinsp", "&#x02009;" },
    { "uhblk",  "&#x02580;" },
    { "ulcrop", "&#x0230F;" },
    { "urcrop", "&#x0230E;" },
    { "utri",   "&#x025B5;" },
    { "utrif",  "&#x025B4;" },
    { "vellip", "&#x022EE;" },
    { "af", "&#x02061;" },
    { "asympeq",    "&#x0224D;" },
    { "Cross",  "&#x02A2F;" },
    { "DD", "&#x02145;" },
    { "dd", "&#x02146;" },
    { "DownArrowBar",   "&#x02913;" },
    { "DownBreve",  "&#x00311;" },
    { "DownLeftRightVector",    "&#x02950;" },
    { "DownLeftTeeVector",  "&#x0295E;" },
    { "DownLeftVectorBar",  "&#x02956;" },
    { "DownRightTeeVector", "&#x0295F;" },
    { "DownRightVectorBar", "&#x02957;" },
    { "ee", "&#x02147;" },
    { "EmptySmallSquare",   "&#x025FB;" },
    { "EmptyVerySmallSquare",   "&#x025AB;" },
    { "Equal",  "&#x02A75;" },
    { "FilledSmallSquare",  "&#x025FC;" },
    { "FilledVerySmallSquare",  "&#x025AA;" },
    { "GreaterGreater", "&#x02AA2;" },
    { "Hat",    "&#x0005E;" },
    { "HorizontalLine", "&#x02500;" },
    { "ic", "&#x02063;" },
    { "ii", "&#x02148;" },
    { "it", "&#x02062;" },
    { "larrb",  "&#x021E4;" },
    { "LeftDownTeeVector",  "&#x02961;" },
    { "LeftDownVectorBar",  "&#x02959;" },
    { "LeftRightVector",    "&#x0294E;" },
    { "LeftTeeVector",  "&#x0295A;" },
    { "LeftTriangleBar",    "&#x029CF;" },
    { "LeftUpDownVector",   "&#x02951;" },
    { "LeftUpTeeVector",    "&#x02960;" },
    { "LeftUpVectorBar",    "&#x02958;" },
    { "LeftVectorBar",  "&#x02952;" },
    { "LessLess",   "&#x02AA1;" },
    { "mapstodown", "&#x021A7;" },
    { "mapstoleft", "&#x021A4;" },
    { "mapstoup",   "&#x021A5;" },
    { "MediumSpace",    "&#x0205F;" },
    { "nbump",  "&#x0224E;&#x00338;" },
    { "nbumpe", "&#x0224F;&#x00338;" },
    { "nesim",  "&#x02242;&#x00338;" },
    { "NewLine",    "&#x0000A;" },
    { "NoBreak",    "&#x02060;" },
    { "NotCupCap",  "&#x0226D;" },
    { "NotHumpEqual",   "&#x0224F;&#x00338;" },
    { "NotLeftTriangleBar", "&#x029CF;&#x00338;" },
    { "NotNestedGreaterGreater",    "&#x02AA2;&#x00338;" },
    { "NotNestedLessLess",  "&#x02AA1;&#x00338;" },
    { "NotRightTriangleBar",    "&#x029D0;&#x00338;" },
    { "NotSquareSubset",    "&#x0228F;&#x00338;" },
    { "NotSquareSuperset",  "&#x02290;&#x00338;" },
    { "NotSucceedsTilde",   "&#x0227F;&#x00338;" },
    { "OverBar",    "&#x000AF;" },
    { "OverBrace",  "&#x0FE37;" },
    { "OverBracket",    "&#x023B4;" },
    { "OverParenthesis",    "&#x0FE35;" },
    { "planckh",    "&#x0210E;" },
    { "Product",    "&#x0220F;" },
    { "rarrb",  "&#x021E5;" },
    { "RightDownTeeVector", "&#x0295D;" },
    { "RightDownVectorBar", "&#x02955;" },
    { "RightTeeVector", "&#x0295B;" },
    { "RightTriangleBar",   "&#x029D0;" },
    { "RightUpDownVector",  "&#x0294F;" },
    { "RightUpTeeVector",   "&#x0295C;" },
    { "RightUpVectorBar",   "&#x02954;" },
    { "RightVectorBar", "&#x02953;" },
    { "RoundImplies",   "&#x02970;" },
    { "RuleDelayed",    "&#x029F4;" },
    { "Tab",    "&#x00009;" },
    { "ThickSpace", "&#x02009;&#x0200A;&#x0200A;" },
    { "UnderBar",   "&#x00332;" },
    { "UnderBrace", "&#x0FE38;" },
    { "UnderBracket",   "&#x023B5;" },
    { "UnderParenthesis",   "&#x0FE36;" },
    { "UpArrowBar", "&#x02912;" },
    { "Upsilon",    "&#x003A5;" },
    { "VerticalLine",   "&#x0007C;" },
    { "VerticalSeparator",  "&#x02758;" },
    { "ZeroWidthSpace", "&#x0200B;" },
    { "angle",  "&#x02220;" },
    { "ApplyFunction",  "&#x02061;" },
    { "approx", "&#x02248;" },
    { "approxeq",   "&#x0224A;" },
    { "Assign", "&#x02254;" },
    { "backcong",   "&#x0224C;" },
    { "backepsilon",    "&#x003F6;" },
    { "backprime",  "&#x02035;" },
    { "backsim",    "&#x0223D;" },
    { "backsimeq",  "&#x022CD;" },
    { "Backslash",  "&#x02216;" },
    { "barwedge",   "&#x02305;" },
    { "Because",    "&#x02235;" },
    { "because",    "&#x02235;" },
    { "Bernoullis", "&#x0212C;" },
    { "between",    "&#x0226C;" },
    { "bigcap", "&#x022C2;" },
    { "bigcirc",    "&#x025EF;" },
    { "bigcup", "&#x022C3;" },
    { "bigodot",    "&#x02A00;" },
    { "bigoplus",   "&#x02A01;" },
    { "bigotimes",  "&#x02A02;" },
    { "bigsqcup",   "&#x02A06;" },
    { "bigstar",    "&#x02605;" },
    { "bigtriangledown",    "&#x025BD;" },
    { "bigtriangleup",  "&#x025B3;" },
    { "biguplus",   "&#x02A04;" },
    { "bigvee", "&#x022C1;" },
    { "bigwedge",   "&#x022C0;" },
    { "bkarow", "&#x0290D;" },
    { "blacklozenge",   "&#x029EB;" },
    { "blacksquare",    "&#x025AA;" },
    { "blacktriangle",  "&#x025B4;" },
    { "blacktriangledown",  "&#x025BE;" },
    { "blacktriangleleft",  "&#x025C2;" },
    { "blacktriangleright", "&#x025B8;" },
    { "bot",    "&#x022A5;" },
    { "boxminus",   "&#x0229F;" },
    { "boxplus",    "&#x0229E;" },
    { "boxtimes",   "&#x022A0;" },
    { "Breve",  "&#x002D8;" },
    { "bullet", "&#x02022;" },
    { "Bumpeq", "&#x0224E;" },
    { "bumpeq", "&#x0224F;" },
    { "CapitalDifferentialD",   "&#x02145;" },
    { "Cayleys",    "&#x0212D;" },
    { "Cedilla",    "&#x000B8;" },
    { "CenterDot",  "&#x000B7;" },
    { "centerdot",  "&#x000B7;" },
    { "checkmark",  "&#x02713;" },
    { "circeq", "&#x02257;" },
    { "circlearrowleft",    "&#x021BA;" },
    { "circlearrowright",   "&#x021BB;" },
    { "circledast", "&#x0229B;" },
    { "circledcirc",    "&#x0229A;" },
    { "circleddash",    "&#x0229D;" },
    { "CircleDot",  "&#x02299;" },
    { "circledR",   "&#x000AE;" },
    { "circledS",   "&#x024C8;" },
    { "CircleMinus",    "&#x02296;" },
    { "CirclePlus", "&#x02295;" },
    { "CircleTimes",    "&#x02297;" },
    { "ClockwiseContourIntegral",   "&#x02232;" },
    { "CloseCurlyDoubleQuote",  "&#x0201D;" },
    { "CloseCurlyQuote",    "&#x02019;" },
    { "clubsuit",   "&#x02663;" },
    { "coloneq",    "&#x02254;" },
    { "complement", "&#x02201;" },
    { "complexes",  "&#x02102;" },
    { "Congruent",  "&#x02261;" },
    { "ContourIntegral",    "&#x0222E;" },
    { "Coproduct",  "&#x02210;" },
    { "CounterClockwiseContourIntegral",    "&#x02233;" },
    { "CupCap", "&#x0224D;" },
    { "curlyeqprec",    "&#x022DE;" },
    { "curlyeqsucc",    "&#x022DF;" },
    { "curlyvee",   "&#x022CE;" },
    { "curlywedge", "&#x022CF;" },
    { "curvearrowleft", "&#x021B6;" },
    { "curvearrowright",    "&#x021B7;" },
    { "dbkarow",    "&#x0290F;" },
    { "ddagger",    "&#x02021;" },
    { "ddotseq",    "&#x02A77;" },
    { "Del",    "&#x02207;" },
    { "DiacriticalAcute",   "&#x000B4;" },
    { "DiacriticalDot", "&#x002D9;" },
    { "DiacriticalDoubleAcute", "&#x002DD;" },
    { "DiacriticalGrave",   "&#x00060;" },
    { "DiacriticalTilde",   "&#x002DC;" },
    { "Diamond",    "&#x022C4;" },
    { "diamond",    "&#x022C4;" },
    { "diamondsuit",    "&#x02666;" },
    { "DifferentialD",  "&#x02146;" },
    { "digamma",    "&#x003DD;" },
    { "div",    "&#x000F7;" },
    { "divideontimes",  "&#x022C7;" },
    { "doteq",  "&#x02250;" },
    { "doteqdot",   "&#x02251;" },
    { "DotEqual",   "&#x02250;" },
    { "dotminus",   "&#x02238;" },
    { "dotplus",    "&#x02214;" },
    { "dotsquare",  "&#x022A1;" },
    { "doublebarwedge", "&#x02306;" },
    { "DoubleContourIntegral",  "&#x0222F;" },
    { "DoubleDot",  "&#x000A8;" },
    { "DoubleDownArrow",    "&#x021D3;" },
    { "DoubleLeftArrow",    "&#x021D0;" },
    { "DoubleLeftRightArrow",   "&#x021D4;" },
    { "DoubleLeftTee",  "&#x02AE4;" },
    { "DoubleLongLeftArrow",    "&#x027F8;" },
    { "DoubleLongLeftRightArrow",   "&#x027FA;" },
    { "DoubleLongRightArrow",   "&#x027F9;" },
    { "DoubleRightArrow",   "&#x021D2;" },
    { "DoubleRightTee", "&#x022A8;" },
    { "DoubleUpArrow",  "&#x021D1;" },
    { "DoubleUpDownArrow",  "&#x021D5;" },
    { "DoubleVerticalBar",  "&#x02225;" },
    { "DownArrow",  "&#x02193;" },
    { "Downarrow",  "&#x021D3;" },
    { "downarrow",  "&#x02193;" },
    { "DownArrowUpArrow",   "&#x021F5;" },
    { "downdownarrows", "&#x021CA;" },
    { "downharpoonleft",    "&#x021C3;" },
    { "downharpoonright",   "&#x021C2;" },
    { "DownLeftVector", "&#x021BD;" },
    { "DownRightVector",    "&#x021C1;" },
    { "DownTee",    "&#x022A4;" },
    { "DownTeeArrow",   "&#x021A7;" },
    { "drbkarow",   "&#x02910;" },
    { "Element",    "&#x02208;" },
    { "emptyset",   "&#x02205;" },
    { "eqcirc", "&#x02256;" },
    { "eqcolon",    "&#x02255;" },
    { "eqsim",  "&#x02242;" },
    { "eqslantgtr", "&#x02A96;" },
    { "eqslantless",    "&#x02A95;" },
    { "EqualTilde", "&#x02242;" },
    { "Equilibrium",    "&#x021CC;" },
    { "Exists", "&#x02203;" },
    { "expectation",    "&#x02130;" },
    { "ExponentialE",   "&#x02147;" },
    { "exponentiale",   "&#x02147;" },
    { "fallingdotseq",  "&#x02252;" },
    { "ForAll", "&#x02200;" },
    { "Fouriertrf", "&#x02131;" },
    { "geq",    "&#x02265;" },
    { "geqq",   "&#x02267;" },
    { "geqslant",   "&#x02A7E;" },
    { "gg", "&#x0226B;" },
    { "ggg",    "&#x022D9;" },
    { "gnapprox",   "&#x02A8A;" },
    { "gneq",   "&#x02A88;" },
    { "gneqq",  "&#x02269;" },
    { "GreaterEqual",   "&#x02265;" },
    { "GreaterEqualLess",   "&#x022DB;" },
    { "GreaterFullEqual",   "&#x02267;" },
    { "GreaterLess",    "&#x02277;" },
    { "GreaterSlantEqual",  "&#x02A7E;" },
    { "GreaterTilde",   "&#x02273;" },
    { "gtrapprox",  "&#x02A86;" },
    { "gtrdot", "&#x022D7;" },
    { "gtreqless",  "&#x022DB;" },
    { "gtreqqless", "&#x02A8C;" },
    { "gtrless",    "&#x02277;" },
    { "gtrsim", "&#x02273;" },
    { "gvertneqq",  "&#x02269;&#x0FE00;" },
    { "Hacek",  "&#x002C7;" },
    { "hbar",   "&#x0210F;" },
    { "heartsuit",  "&#x02665;" },
    { "HilbertSpace",   "&#x0210B;" },
    { "hksearow",   "&#x02925;" },
    { "hkswarow",   "&#x02926;" },
    { "hookleftarrow",  "&#x021A9;" },
    { "hookrightarrow", "&#x021AA;" },
    { "hslash", "&#x0210F;" },
    { "HumpDownHump",   "&#x0224E;" },
    { "HumpEqual",  "&#x0224F;" },
    { "iiiint", "&#x02A0C;" },
    { "iiint",  "&#x0222D;" },
    { "Im", "&#x02111;" },
    { "ImaginaryI", "&#x02148;" },
    { "imagline",   "&#x02110;" },
    { "imagpart",   "&#x02111;" },
    { "Implies",    "&#x021D2;" },
    { "in", "&#x02208;" },
    { "integers",   "&#x02124;" },
    { "Integral",   "&#x0222B;" },
    { "intercal",   "&#x022BA;" },
    { "Intersection",   "&#x022C2;" },
    { "intprod",    "&#x02A3C;" },
    { "InvisibleComma", "&#x02063;" },
    { "InvisibleTimes", "&#x02062;" },
    { "langle", "&#x02329;" },
    { "Laplacetrf", "&#x02112;" },
    { "lbrace", "&#x0007B;" },
    { "lbrack", "&#x0005B;" },
    { "LeftAngleBracket",   "&#x02329;" },
    { "LeftArrow",  "&#x02190;" },
    { "Leftarrow",  "&#x021D0;" },
    { "leftarrow",  "&#x02190;" },
    { "LeftArrowBar",   "&#x021E4;" },
    { "LeftArrowRightArrow",    "&#x021C6;" },
    { "leftarrowtail",  "&#x021A2;" },
    { "LeftCeiling",    "&#x02308;" },
    { "LeftDoubleBracket",  "&#x0301A;" },
    { "LeftDownVector", "&#x021C3;" },
    { "LeftFloor",  "&#x0230A;" },
    { "leftharpoondown",    "&#x021BD;" },
    { "leftharpoonup",  "&#x021BC;" },
    { "leftleftarrows", "&#x021C7;" },
    { "LeftRightArrow", "&#x02194;" },
    { "Leftrightarrow", "&#x021D4;" },
    { "leftrightarrow", "&#x02194;" },
    { "leftrightarrows",    "&#x021C6;" },
    { "leftrightharpoons",  "&#x021CB;" },
    { "leftrightsquigarrow",    "&#x021AD;" },
    { "LeftTee",    "&#x022A3;" },
    { "LeftTeeArrow",   "&#x021A4;" },
    { "leftthreetimes", "&#x022CB;" },
    { "LeftTriangle",   "&#x022B2;" },
    { "LeftTriangleEqual",  "&#x022B4;" },
    { "LeftUpVector",   "&#x021BF;" },
    { "LeftVector", "&#x021BC;" },
    { "leq",    "&#x02264;" },
    { "leqq",   "&#x02266;" },
    { "leqslant",   "&#x02A7D;" },
    { "lessapprox", "&#x02A85;" },
    { "lessdot",    "&#x022D6;" },
    { "lesseqgtr",  "&#x022DA;" },
    { "lesseqqgtr", "&#x02A8B;" },
    { "LessEqualGreater",   "&#x022DA;" },
    { "LessFullEqual",  "&#x02266;" },
    { "LessGreater",    "&#x02276;" },
    { "lessgtr",    "&#x02276;" },
    { "lesssim",    "&#x02272;" },
    { "LessSlantEqual", "&#x02A7D;" },
    { "LessTilde",  "&#x02272;" },
    { "ll", "&#x0226A;" },
    { "llcorner",   "&#x0231E;" },
    { "Lleftarrow", "&#x021DA;" },
    { "lmoustache", "&#x023B0;" },
    { "lnapprox",   "&#x02A89;" },
    { "lneq",   "&#x02A87;" },
    { "lneqq",  "&#x02268;" },
    { "LongLeftArrow",  "&#x027F5;" },
    { "Longleftarrow",  "&#x027F8;" },
    { "longleftarrow",  "&#x027F5;" },
    { "LongLeftRightArrow", "&#x027F7;" },
    { "Longleftrightarrow", "&#x027FA;" },
    { "longleftrightarrow", "&#x027F7;" },
    { "longmapsto", "&#x027FC;" },
    { "LongRightArrow", "&#x027F6;" },
    { "Longrightarrow", "&#x027F9;" },
    { "longrightarrow", "&#x027F6;" },
    { "looparrowleft",  "&#x021AB;" },
    { "looparrowright", "&#x021AC;" },
    { "LowerLeftArrow", "&#x02199;" },
    { "LowerRightArrow",    "&#x02198;" },
    { "lozenge",    "&#x025CA;" },
    { "lrcorner",   "&#x0231F;" },
    { "Lsh",    "&#x021B0;" },
    { "lvertneqq",  "&#x02268;&#x0FE00;" },
    { "maltese",    "&#x02720;" },
    { "mapsto", "&#x021A6;" },
    { "measuredangle",  "&#x02221;" },
    { "Mellintrf",  "&#x02133;" },
    { "MinusPlus",  "&#x02213;" },
    { "mp", "&#x02213;" },
    { "multimap",   "&#x022B8;" },
    { "napprox",    "&#x02249;" },
    { "natural",    "&#x0266E;" },
    { "naturals",   "&#x02115;" },
    { "nearrow",    "&#x02197;" },
    { "NegativeMediumSpace",    "&#x0200B;" },
    { "NegativeThickSpace", "&#x0200B;" },
    { "NegativeThinSpace",  "&#x0200B;" },
    { "NegativeVeryThinSpace",  "&#x0200B;" },
    { "NestedGreaterGreater",   "&#x0226B;" },
    { "NestedLessLess", "&#x0226A;" },
    { "nexists",    "&#x02204;" },
    { "ngeq",   "&#x02271;" },
    { "ngeqq",  "&#x02267;&#x00338;" },
    { "ngeqslant",  "&#x02A7E;&#x00338;" },
    { "ngtr",   "&#x0226F;" },
    { "nLeftarrow", "&#x021CD;" },
    { "nleftarrow", "&#x0219A;" },
    { "nLeftrightarrow",    "&#x021CE;" },
    { "nleftrightarrow",    "&#x021AE;" },
    { "nleq",   "&#x02270;" },
    { "nleqq",  "&#x02266;&#x00338;" },
    { "nleqslant",  "&#x02A7D;&#x00338;" },
    { "nless",  "&#x0226E;" },
    { "NonBreakingSpace",   "&#x000A0;" },
    { "NotCongruent",   "&#x02262;" },
    { "NotDoubleVerticalBar",   "&#x02226;" },
    { "NotElement", "&#x02209;" },
    { "NotEqual",   "&#x02260;" },
    { "NotEqualTilde",  "&#x02242;&#x00338;" },
    { "NotExists",  "&#x02204;" },
    { "NotGreater", "&#x0226F;" },
    { "NotGreaterEqual",    "&#x02271;" },
    { "NotGreaterFullEqual",    "&#x02266;&#x00338;" },
    { "NotGreaterGreater",  "&#x0226B;&#x00338;" },
    { "NotGreaterLess", "&#x02279;" },
    { "NotGreaterSlantEqual",   "&#x02A7E;&#x00338;" },
    { "NotGreaterTilde",    "&#x02275;" },
    { "NotHumpDownHump",    "&#x0224E;&#x00338;" },
    { "NotLeftTriangle",    "&#x022EA;" },
    { "NotLeftTriangleEqual",   "&#x022EC;" },
    { "NotLess",    "&#x0226E;" },
    { "NotLessEqual",   "&#x02270;" },
    { "NotLessGreater", "&#x02278;" },
    { "NotLessLess",    "&#x0226A;&#x00338;" },
    { "NotLessSlantEqual",  "&#x02A7D;&#x00338;" },
    { "NotLessTilde",   "&#x02274;" },
    { "NotPrecedes",    "&#x02280;" },
    { "NotPrecedesEqual",   "&#x02AAF;&#x00338;" },
    { "NotPrecedesSlantEqual",  "&#x022E0;" },
    { "NotReverseElement",  "&#x0220C;" },
    { "NotRightTriangle",   "&#x022EB;" },
    { "NotRightTriangleEqual",  "&#x022ED;" },
    { "NotSquareSubsetEqual",   "&#x022E2;" },
    { "NotSquareSupersetEqual", "&#x022E3;" },
    { "NotSubset",  "&#x02282;&#x020D2;" },
    { "NotSubsetEqual", "&#x02288;" },
    { "NotSucceeds",    "&#x02281;" },
    { "NotSucceedsEqual",   "&#x02AB0;&#x00338;" },
    { "NotSucceedsSlantEqual",  "&#x022E1;" },
    { "NotSuperset",    "&#x02283;&#x020D2;" },
    { "NotSupersetEqual",   "&#x02289;" },
    { "NotTilde",   "&#x02241;" },
    { "NotTildeEqual",  "&#x02244;" },
    { "NotTildeFullEqual",  "&#x02247;" },
    { "NotTildeTilde",  "&#x02249;" },
    { "NotVerticalBar", "&#x02224;" },
    { "nparallel",  "&#x02226;" },
    { "nprec",  "&#x02280;" },
    { "npreceq",    "&#x02AAF;&#x00338;" },
    { "nRightarrow",    "&#x021CF;" },
    { "nrightarrow",    "&#x0219B;" },
    { "nshortmid",  "&#x02224;" },
    { "nshortparallel", "&#x02226;" },
    { "nsimeq", "&#x02244;" },
    { "nsubset",    "&#x02282;&#x020D2;" },
    { "nsubseteq",  "&#x02288;" },
    { "nsubseteqq", "&#x02AC5;&#x0338;" },
    { "nsucc",  "&#x02281;" },
    { "nsucceq",    "&#x02AB0;&#x00338;" },
    { "nsupset",    "&#x02283;&#x020D2;" },
    { "nsupseteq",  "&#x02289;" },
    { "nsupseteqq", "&#x02AC6;&#x0338;" },
    { "ntriangleleft",  "&#x022EA;" },
    { "ntrianglelefteq",    "&#x022EC;" },
    { "ntriangleright", "&#x022EB;" },
    { "ntrianglerighteq",   "&#x022ED;" },
    { "nwarrow",    "&#x02196;" },
    { "oint",   "&#x0222E;" },
    { "OpenCurlyDoubleQuote",   "&#x0201C;" },
    { "OpenCurlyQuote", "&#x02018;" },
    { "orderof",    "&#x02134;" },
    { "parallel",   "&#x02225;" },
    { "PartialD",   "&#x02202;" },
    { "pitchfork",  "&#x022D4;" },
    { "PlusMinus",  "&#x000B1;" },
    { "pm", "&#x000B1;" },
    { "Poincareplane",  "&#x0210C;" },
    { "prec",   "&#x0227A;" },
    { "precapprox", "&#x02AB7;" },
    { "preccurlyeq",    "&#x0227C;" },
    { "Precedes",   "&#x0227A;" },
    { "PrecedesEqual",  "&#x02AAF;" },
    { "PrecedesSlantEqual", "&#x0227C;" },
    { "PrecedesTilde",  "&#x0227E;" },
    { "preceq", "&#x02AAF;" },
    { "precnapprox",    "&#x02AB9;" },
    { "precneqq",   "&#x02AB5;" },
    { "precnsim",   "&#x022E8;" },
    { "precsim",    "&#x0227E;" },
    { "primes", "&#x02119;" },
    { "Proportion", "&#x02237;" },
    { "Proportional",   "&#x0221D;" },
    { "propto", "&#x0221D;" },
    { "quaternions",    "&#x0210D;" },
    { "questeq",    "&#x0225F;" },
    { "rangle", "&#x0232A;" },
    { "rationals",  "&#x0211A;" },
    { "rbrace", "&#x0007D;" },
    { "rbrack", "&#x0005D;" },
    { "Re", "&#x0211C;" },
    { "realine",    "&#x0211B;" },
    { "realpart",   "&#x0211C;" },
    { "reals",  "&#x0211D;" },
    { "ReverseElement", "&#x0220B;" },
    { "ReverseEquilibrium", "&#x021CB;" },
    { "ReverseUpEquilibrium",   "&#x0296F;" },
    { "RightAngleBracket",  "&#x0232A;" },
    { "RightArrow", "&#x02192;" },
    { "Rightarrow", "&#x021D2;" },
    { "rightarrow", "&#x02192;" },
    { "RightArrowBar",  "&#x021E5;" },
    { "RightArrowLeftArrow",    "&#x021C4;" },
    { "rightarrowtail", "&#x021A3;" },
    { "RightCeiling",   "&#x02309;" },
    { "RightDoubleBracket", "&#x0301B;" },
    { "RightDownVector",    "&#x021C2;" },
    { "RightFloor", "&#x0230B;" },
    { "rightharpoondown",   "&#x021C1;" },
    { "rightharpoonup", "&#x021C0;" },
    { "rightleftarrows",    "&#x021C4;" },
    { "rightleftharpoons",  "&#x021CC;" },
    { "rightrightarrows",   "&#x021C9;" },
    { "rightsquigarrow",    "&#x0219D;" },
    { "RightTee",   "&#x022A2;" },
    { "RightTeeArrow",  "&#x021A6;" },
    { "rightthreetimes",    "&#x022CC;" },
    { "RightTriangle",  "&#x022B3;" },
    { "RightTriangleEqual", "&#x022B5;" },
    { "RightUpVector",  "&#x021BE;" },
    { "RightVector",    "&#x021C0;" },
    { "risingdotseq",   "&#x02253;" },
    { "rmoustache", "&#x023B1;" },
    { "Rrightarrow",    "&#x021DB;" },
    { "Rsh",    "&#x021B1;" },
    { "searrow",    "&#x02198;" },
    { "setminus",   "&#x02216;" },
    { "ShortDownArrow", "&#x02193;" },
    { "ShortLeftArrow", "&#x02190;" },
    { "shortmid",   "&#x02223;" },
    { "shortparallel",  "&#x02225;" },
    { "ShortRightArrow",    "&#x02192;" },
    { "ShortUpArrow",   "&#x02191;" },
    { "simeq",  "&#x02243;" },
    { "SmallCircle",    "&#x02218;" },
    { "smallsetminus",  "&#x02216;" },
    { "spadesuit",  "&#x02660;" },
    { "Sqrt",   "&#x0221A;" },
    { "sqsubset",   "&#x0228F;" },
    { "sqsubseteq", "&#x02291;" },
    { "sqsupset",   "&#x02290;" },
    { "sqsupseteq", "&#x02292;" },
    { "Square", "&#x025A1;" },
    { "SquareIntersection", "&#x02293;" },
    { "SquareSubset",   "&#x0228F;" },
    { "SquareSubsetEqual",  "&#x02291;" },
    { "SquareSuperset", "&#x02290;" },
    { "SquareSupersetEqual",    "&#x02292;" },
    { "SquareUnion",    "&#x02294;" },
    { "Star",   "&#x022C6;" },
    { "straightepsilon",    "&#x003B5;" },
    { "straightphi",    "&#x003D5;" },
    { "Subset", "&#x022D0;" },
    { "subset", "&#x02282;" },
    { "subseteq",   "&#x02286;" },
    { "subseteqq",  "&#x02AC5;" },
    { "SubsetEqual",    "&#x02286;" },
    { "subsetneq",  "&#x0228A;" },
    { "subsetneqq", "&#x02ACB;" },
    { "succ",   "&#x0227B;" },
    { "succapprox", "&#x02AB8;" },
    { "succcurlyeq",    "&#x0227D;" },
    { "Succeeds",   "&#x0227B;" },
    { "SucceedsEqual",  "&#x02AB0;" },
    { "SucceedsSlantEqual", "&#x0227D;" },
    { "SucceedsTilde",  "&#x0227F;" },
    { "succeq", "&#x02AB0;" },
    { "succnapprox",    "&#x02ABA;" },
    { "succneqq",   "&#x02AB6;" },
    { "succnsim",   "&#x022E9;" },
    { "succsim",    "&#x0227F;" },
    { "SuchThat",   "&#x0220B;" },
    { "Sum",    "&#x02211;" },
    { "Superset",   "&#x02283;" },
    { "SupersetEqual",  "&#x02287;" },
    { "Supset", "&#x022D1;" },
    { "supset", "&#x02283;" },
    { "supseteq",   "&#x02287;" },
    { "supseteqq",  "&#x02AC6;" },
    { "supsetneq",  "&#x0228B;" },
    { "supsetneqq", "&#x02ACC;" },
    { "swarrow",    "&#x02199;" },
    { "Therefore",  "&#x02234;" },
    { "therefore",  "&#x02234;" },
    { "thickapprox",    "&#x02248;" },
    { "thicksim",   "&#x0223C;" },
    { "ThinSpace",  "&#x02009;" },
    { "Tilde",  "&#x0223C;" },
    { "TildeEqual", "&#x02243;" },
    { "TildeFullEqual", "&#x02245;" },
    { "TildeTilde", "&#x02248;" },
    { "toea",   "&#x02928;" },
    { "tosa",   "&#x02929;" },
    { "triangle",   "&#x025B5;" },
    { "triangledown",   "&#x025BF;" },
    { "triangleleft",   "&#x025C3;" },
    { "trianglelefteq", "&#x022B4;" },
    { "triangleq",  "&#x0225C;" },
    { "triangleright",  "&#x025B9;" },
    { "trianglerighteq",    "&#x022B5;" },
    { "TripleDot",  "&#x020DB;" },
    { "twoheadleftarrow",   "&#x0219E;" },
    { "twoheadrightarrow",  "&#x021A0;" },
    { "ulcorner",   "&#x0231C;" },
    { "Union",  "&#x022C3;" },
    { "UnionPlus",  "&#x0228E;" },
    { "UpArrow",    "&#x02191;" },
    { "Uparrow",    "&#x021D1;" },
    { "uparrow",    "&#x02191;" },
    { "UpArrowDownArrow",   "&#x021C5;" },
    { "UpDownArrow",    "&#x02195;" },
    { "Updownarrow",    "&#x021D5;" },
    { "updownarrow",    "&#x02195;" },
    { "UpEquilibrium",  "&#x0296E;" },
    { "upharpoonleft",  "&#x021BF;" },
    { "upharpoonright", "&#x021BE;" },
    { "UpperLeftArrow", "&#x02196;" },
    { "UpperRightArrow",    "&#x02197;" },
    { "upsilon",    "&#x003C5;" },
    { "UpTee",  "&#x022A5;" },
    { "UpTeeArrow", "&#x021A5;" },
    { "upuparrows", "&#x021C8;" },
    { "urcorner",   "&#x0231D;" },
    { "varepsilon", "&#x0025B;" },
    { "varkappa",   "&#x003F0;" },
    { "varnothing", "&#x02205;" },
    { "varphi", "&#x003C6;" },
    { "varpi",  "&#x003D6;" },
    { "varpropto",  "&#x0221D;" },
    { "varrho", "&#x003F1;" },
    { "varsigma",   "&#x003C2;" },
    { "varsubsetneq",   "&#x0228A;&#x0FE00;" },
    { "varsubsetneqq",  "&#x02ACB;&#x0FE00;" },
    { "varsupsetneq",   "&#x0228B;&#x0FE00;" },
    { "varsupsetneqq",  "&#x02ACC;&#x0FE00;" },
    { "vartheta",   "&#x003D1;" },
    { "vartriangleleft",    "&#x022B2;" },
    { "vartriangleright",   "&#x022B3;" },
    { "Vee",    "&#x022C1;" },
    { "vee",    "&#x02228;" },
    { "Vert",   "&#x02016;" },
    { "vert",   "&#x0007C;" },
    { "VerticalBar",    "&#x02223;" },
    { "VerticalTilde",  "&#x02240;" },
    { "VeryThinSpace",  "&#x0200A;" },
    { "Wedge",  "&#x022C0;" },
    { "wedge",  "&#x02227;" },
    { "wp", "&#x02118;" },
    { "wr", "&#x02240;" },
    { "zeetrf", "&#x02128;" },
    { 0, 0 }
};

// *******************************************************************
// QwtMmlDocument
// *******************************************************************

QString QwtMmlDocument::fontName( QwtMathMLDocument::MmlFont type ) const
{
    switch ( type )
    {
        case QwtMathMLDocument::NormalFont:
            return m_normal_font_name;
        case QwtMathMLDocument::FrakturFont:
            return m_fraktur_font_name;
        case QwtMathMLDocument::SansSerifFont:
            return m_sans_serif_font_name;
        case QwtMathMLDocument::ScriptFont:
            return m_script_font_name;
        case QwtMathMLDocument::MonospaceFont:
            return m_monospace_font_name;
        case QwtMathMLDocument::DoublestruckFont:
            return m_doublestruck_font_name;
    };

    return QString();
}

void QwtMmlDocument::setFontName( QwtMathMLDocument::MmlFont type, const QString &name )
{
    switch ( type )
    {
        case QwtMathMLDocument::NormalFont:
            m_normal_font_name = name;
            break;
        case QwtMathMLDocument::FrakturFont:
            m_fraktur_font_name = name;
            break;
        case QwtMathMLDocument::SansSerifFont:
            m_sans_serif_font_name = name;
            break;
        case QwtMathMLDocument::ScriptFont:
            m_script_font_name = name;
            break;
        case QwtMathMLDocument::MonospaceFont:
            m_monospace_font_name = name;
            break;
        case QwtMathMLDocument::DoublestruckFont:
            m_doublestruck_font_name = name;
            break;
    };
}

QwtMml::NodeType domToQwtMmlNodeType( const QDomNode &dom_node )
{
    QwtMml::NodeType mml_type = QwtMml::NoNode;

    switch ( dom_node.nodeType() )
    {
        case QDomNode::ElementNode:
        {
            QString tag = dom_node.nodeName();
            const QwtMmlNodeSpec *spec = mmlFindNodeSpec( tag );

            // treat urecognised tags as mrow
            if ( spec == 0 )
                mml_type = QwtMml::UnknownNode;
            else
                mml_type = spec->type;

            break;
        }
        case QDomNode::TextNode:
            mml_type = QwtMml::TextNode;
            break;

        case QDomNode::DocumentNode:
            mml_type = QwtMml::MrowNode;
            break;

        case QDomNode::EntityReferenceNode:
//      qWarning("EntityReferenceNode: name=\"" + dom_node.nodeName() + "\" value=\"" + dom_node.nodeValue() + "\"");
            break;

        case QDomNode::AttributeNode:
        case QDomNode::CDATASectionNode:
        case QDomNode::EntityNode:
        case QDomNode::ProcessingInstructionNode:
        case QDomNode::CommentNode:
        case QDomNode::DocumentTypeNode:
        case QDomNode::DocumentFragmentNode:
        case QDomNode::NotationNode:
        case QDomNode::BaseNode:
        case QDomNode::CharacterDataNode:
            break;
    }

    return mml_type;
}


QwtMmlDocument::QwtMmlDocument()
{
    m_root_node = 0;

    // Some defaults which happen to work on my computer,
    // but probably won't work on other's
#if defined(Q_OS_WIN)
    m_normal_font_name = "Times New Roman";
#else
    m_normal_font_name = "Century Schoolbook L";
#endif
    m_fraktur_font_name = "Fraktur";
    m_sans_serif_font_name = "Luxi Sans";
    m_script_font_name = "Urw Chancery L";
    m_monospace_font_name = "Luxi Mono";
    m_doublestruck_font_name = "Doublestruck";
    m_base_font_point_size = 16;
    m_foreground_color = Qt::black;
    m_background_color = Qt::white;
}

QwtMmlDocument::~QwtMmlDocument()
{
    clear();
}

void QwtMmlDocument::clear()
{
    delete m_root_node;
    m_root_node = 0;
}

void QwtMmlDocument::dump() const
{
    if ( m_root_node == 0 )
        return;

    QString indent;
    _dump( m_root_node, indent );
}

void QwtMmlDocument::_dump( const QwtMmlNode *node, QString &indent ) const
{
    if ( node == 0 ) return;

    qWarning() << indent + node->toStr();

    indent += "  ";
    const QwtMmlNode *child = node->firstChild();
    for ( ; child != 0; child = child->nextSibling() )
        _dump( child, indent );
    indent.truncate( indent.length() - 2 );
}

bool QwtMmlDocument::setContent( QString text, QString *errorMsg,
                                 int *errorLine, int *errorColumn )
{
    clear();

    QString prefix = "<?xml version=\"2.0\"?>\n";
    prefix.append( entityDeclarations() );

    uint prefix_lines = 0;
    for ( int i = 0; i < prefix.length(); ++i )
    {
        if ( prefix.at( i ) == '\n' )
            ++prefix_lines;
    }

    QDomDocument dom;
    if ( !dom.setContent( prefix + text, false, errorMsg, errorLine, errorColumn ) )
    {
        if ( errorLine != 0 )
            *errorLine -= prefix_lines;
        return false;
    }

    // we don't have access to line info from now on
    if ( errorLine != 0 ) *errorLine = -1;
    if ( errorColumn != 0 ) *errorColumn = -1;

    bool ok;
    QwtMmlNode *root_node = domToMml( dom, &ok, errorMsg );
    if ( !ok )
        return false;

    if ( root_node == 0 )
    {
        if ( errorMsg != 0 )
            *errorMsg = "empty document";
        return false;
    }

    insertChild( 0, root_node, 0 );
    layout();

    /*    QFile of("/tmp/dump.xml");
        of.open(IO_WriteOnly);
        QTextStream os(&of);
        os.setEncoding(QTextStream::UnicodeUTF8);
        os << dom.toString(); */

    return true;
}

void QwtMmlDocument::layout()
{
    if ( m_root_node == 0 )
        return;

    m_root_node->layout();
    m_root_node->stretch();
//    dump();
}

bool QwtMmlDocument::insertChild( QwtMmlNode *parent, QwtMmlNode *new_node,
                                  QString *errorMsg )
{
    if ( new_node == 0 )
        return true;

    Q_ASSERT( new_node->parent() == 0
              && new_node->nextSibling() == 0
              && new_node->previousSibling() == 0 );

    if ( parent != 0 )
    {
        if ( !mmlCheckChildType( parent->nodeType(), new_node->nodeType(), errorMsg ) )
            return false;
    }

    if ( parent == 0 )
    {
        if ( m_root_node == 0 )
            m_root_node = new_node;
        else
        {
            QwtMmlNode *n = m_root_node->lastSibling();
            n->m_next_sibling = new_node;
            new_node->m_previous_sibling = n;
        }
    }
    else
    {
        new_node->m_parent = parent;
        if ( parent->hasChildNodes() )
        {
            QwtMmlNode *n = parent->firstChild()->lastSibling();
            n->m_next_sibling = new_node;
            new_node->m_previous_sibling = n;
        }
        else parent->m_first_child = new_node;
    }

    return true;
}

QwtMmlNode *QwtMmlDocument::createNode( NodeType type,
                                     const QwtMmlAttributeMap &mml_attr,
                                     const QString &mml_value,
                                     QString *errorMsg )
{
    Q_ASSERT( type != NoNode );

    QwtMmlNode *mml_node = 0;

    if ( !mmlCheckAttributes( type, mml_attr, errorMsg ) )
        return 0;

    switch ( type )
    {
        case MiNode:
            mml_node = new QwtMmlMiNode( this, mml_attr );
            break;
        case MnNode:
            mml_node = new QwtMmlMnNode( this, mml_attr );
            break;
        case MfracNode:
            mml_node = new QwtMmlMfracNode( this, mml_attr );
            break;
        case MrowNode:
            mml_node = new QwtMmlMrowNode( this, mml_attr );
            break;
        case MsqrtNode:
            mml_node = new QwtMmlMsqrtNode( this, mml_attr );
            break;
        case MrootNode:
            mml_node = new QwtMmlMrootNode( this, mml_attr );
            break;
        case MsupNode:
            mml_node = new QwtMmlMsupNode( this, mml_attr );
            break;
        case MsubNode:
            mml_node = new QwtMmlMsubNode( this, mml_attr );
            break;
        case MsubsupNode:
            mml_node = new QwtMmlMsubsupNode( this, mml_attr );
            break;
        case MoNode:
            mml_node = new QwtMmlMoNode( this, mml_attr );
            break;
        case MstyleNode:
            mml_node = new QwtMmlMstyleNode( this, mml_attr );
            break;
        case TextNode:
            mml_node = new QwtMmlTextNode( mml_value, this );
            break;
        case MphantomNode:
            mml_node = new QwtMmlMphantomNode( this, mml_attr );
            break;
        case MfencedNode:
            mml_node = new QwtMmlMfencedNode( this, mml_attr );
            break;
        case MtableNode:
            mml_node = new QwtMmlMtableNode( this, mml_attr );
            break;
        case MtrNode:
            mml_node = new QwtMmlMtrNode( this, mml_attr );
            break;
        case MtdNode:
            mml_node = new QwtMmlMtdNode( this, mml_attr );
            break;
        case MoverNode:
            mml_node = new QwtMmlMoverNode( this, mml_attr );
            break;
        case MunderNode:
            mml_node = new QwtMmlMunderNode( this, mml_attr );
            break;
        case MunderoverNode:
            mml_node = new QwtMmlMunderoverNode( this, mml_attr );
            break;
        case MalignMarkNode:
            mml_node = new QwtMmlMalignMarkNode( this );
            break;
        case MerrorNode:
            mml_node = new QwtMmlMerrorNode( this, mml_attr );
            break;
        case MtextNode:
            mml_node = new QwtMmlMtextNode( this, mml_attr );
            break;
        case MpaddedNode:
            mml_node = new QwtMmlMpaddedNode( this, mml_attr );
            break;
        case MspaceNode:
            mml_node = new QwtMmlMspaceNode( this, mml_attr );
            break;
        case UnknownNode:
            mml_node = new QwtMmlUnknownNode( this, mml_attr );
            break;
        case NoNode:
            mml_node = 0;
            break;
    }

    return mml_node;
}

void QwtMmlDocument::insertOperator( QwtMmlNode *node, const QString &text )
{
    QwtMmlNode *text_node = createNode( TextNode, QwtMmlAttributeMap(), text, 0 );
    QwtMmlNode *mo_node = createNode( MoNode, QwtMmlAttributeMap(), QString(), 0 );

    bool ok = insertChild( node, mo_node, 0 );
    Q_ASSERT( ok );
    ok = insertChild( mo_node, text_node, 0 );
    Q_ASSERT( ok );
}

QwtMmlNode *QwtMmlDocument::domToMml( const QDomNode &dom_node, bool *ok, QString *errorMsg )
{
    // create the node

    Q_ASSERT( ok != 0 );

    NodeType mml_type = domToQwtMmlNodeType( dom_node );

    if ( mml_type == NoNode )
    {
        *ok = true;
        return 0;
    }

    QDomNamedNodeMap dom_attr = dom_node.attributes();
    QwtMmlAttributeMap mml_attr;
    for ( int i = 0; i < dom_attr.length(); ++i )
    {
        QDomNode attr_node = dom_attr.item( i );
        Q_ASSERT( !attr_node.nodeName().isNull() );
        Q_ASSERT( !attr_node.nodeValue().isNull() );
        mml_attr[attr_node.nodeName()] = attr_node.nodeValue();
    }

    QString mml_value;
    if ( mml_type == TextNode )
        mml_value = dom_node.nodeValue();
    QwtMmlNode *mml_node = createNode( mml_type, mml_attr, mml_value, errorMsg );
    if ( mml_node == 0 )
    {
        *ok = false;
        return 0;
    }

    // create the node's children according to the child_spec

    const QwtMmlNodeSpec *spec = mmlFindNodeSpec( mml_type );
    QDomNodeList dom_child_list = dom_node.childNodes();
    int child_cnt = dom_child_list.count();
    QwtMmlNode *mml_child = 0;

    QString separator_list;
    if ( mml_type == MfencedNode )
        separator_list = mml_node->explicitAttribute( "separators", "," );

    switch ( spec->child_spec )
    {
        case QwtMmlNodeSpec::ChildIgnore:
            break;

        case QwtMmlNodeSpec::ImplicitMrow:

            if ( child_cnt > 0 )
            {
                mml_child = createImplicitMrowNode( dom_node, ok, errorMsg );
                if ( !*ok )
                {
                    delete mml_node;
                    return 0;
                }

                if ( !insertChild( mml_node, mml_child, errorMsg ) )
                {
                    delete mml_node;
                    delete mml_child;
                    *ok = false;
                    return 0;
                }
            }

            break;

        default:
            // exact ammount of children specified - check...
            if ( spec->child_spec != child_cnt )
            {
                if ( errorMsg != 0 )
                    *errorMsg = QString( "element " )
                                + spec->tag
                                + " requires exactly "
                                + QString::number( spec->child_spec )
                                + " arguments, got "
                                + QString::number( child_cnt );
                delete mml_node;
                *ok = false;
                return 0;
            }

            // ...and continue just as in ChildAny
#ifdef Q_FALLTHROUGH
            Q_FALLTHROUGH();
#endif

        case QwtMmlNodeSpec::ChildAny:
            if ( mml_type == MfencedNode )
                insertOperator( mml_node, mml_node->explicitAttribute( "open", "(" ) );

            for ( int i = 0; i < child_cnt; ++i )
            {
                QDomNode dom_child = dom_child_list.item( i );

                QwtMmlNode *mml_child = domToMml( dom_child, ok, errorMsg );
                if ( !*ok )
                {
                    delete mml_node;
                    return 0;
                }

                if ( mml_type == MtableNode && mml_child->nodeType() != MtrNode )
                {
                    QwtMmlNode *mtr_node = createNode( MtrNode, QwtMmlAttributeMap(), QString(), 0 );
                    insertChild( mml_node, mtr_node, 0 );
                    if ( !insertChild( mtr_node, mml_child, errorMsg ) )
                    {
                        delete mml_node;
                        delete mml_child;
                        *ok = false;
                        return 0;
                    }
                }
                else if ( mml_type == MtrNode && mml_child->nodeType() != MtdNode )
                {
                    QwtMmlNode *mtd_node = createNode( MtdNode, QwtMmlAttributeMap(), QString(), 0 );
                    insertChild( mml_node, mtd_node, 0 );
                    if ( !insertChild( mtd_node, mml_child, errorMsg ) )
                    {
                        delete mml_node;
                        delete mml_child;
                        *ok = false;
                        return 0;
                    }
                }
                else
                {
                    if ( !insertChild( mml_node, mml_child, errorMsg ) )
                    {
                        delete mml_node;
                        delete mml_child;
                        *ok = false;
                        return 0;
                    }
                }

                if ( i < child_cnt - 1 && mml_type == MfencedNode && !separator_list.isEmpty() )
                {
                    QChar separator;
                    if ( i >= ( int )separator_list.length() )
                        separator = separator_list.at( separator_list.length() - 1 );
                    else
                        separator = separator_list[i];
                    insertOperator( mml_node, QString( separator ) );
                }
            }

            if ( mml_type == MfencedNode )
                insertOperator( mml_node, mml_node->explicitAttribute( "close", ")" ) );

            break;
    }

    *ok = true;
    return mml_node;
}

QwtMmlNode *QwtMmlDocument::createImplicitMrowNode( const QDomNode &dom_node, bool *ok,
        QString *errorMsg )
{
    QDomNodeList dom_child_list = dom_node.childNodes();
    int child_cnt = dom_child_list.count();

    if ( child_cnt == 0 )
    {
        *ok = true;
        return 0;
    }

    if ( child_cnt == 1 )
        return domToMml( dom_child_list.item( 0 ), ok, errorMsg );

    QwtMmlNode *mml_node = createNode( MrowNode, QwtMmlAttributeMap(),
                                    QString(), errorMsg );
    Q_ASSERT( mml_node != 0 ); // there is no reason in heaven or hell for this to fail

    for ( int i = 0; i < child_cnt; ++i )
    {
        QDomNode dom_child = dom_child_list.item( i );

        QwtMmlNode *mml_child = domToMml( dom_child, ok, errorMsg );
        if ( !*ok )
        {
            delete mml_node;
            return 0;
        }

        if ( !insertChild( mml_node, mml_child, errorMsg ) )
        {
            delete mml_node;
            delete mml_child;
            *ok = false;
            return 0;
        }
    }

    return mml_node;
}

void QwtMmlDocument::paint( QPainter *p, const QPoint &pos ) const
{
    if ( m_root_node == 0 )
        return;

    /*    p->save();
        p->setPen(Qt::blue);
        p->drawLine(pos.x() - 5, pos.y(), pos.x() + 5, pos.y());
        p->drawLine(pos.x(), pos.y() - 5, pos.x(), pos.y() + 5);
        p->restore(); */

    QRect mr = m_root_node->myRect();
    m_root_node->setRelOrigin( pos - mr.topLeft() );
    m_root_node->paint( p );
}

QSize QwtMmlDocument::size() const
{
    if ( m_root_node == 0 )
        return QSize( 0, 0 );
    return m_root_node->deviceRect().size();
}




// *******************************************************************
// QwtMmlNode
// *******************************************************************


QwtMmlNode::QwtMmlNode( NodeType type, QwtMmlDocument *document, const QwtMmlAttributeMap &attribute_map )
{
    m_parent = 0;
    m_first_child = 0;
    m_next_sibling = 0;
    m_previous_sibling = 0;

    m_node_type = type;
    m_document = document;
    m_attribute_map = attribute_map;

    m_my_rect = m_parent_rect = QRect( 0, 0, 0, 0 );
    m_rel_origin = QPoint( 0, 0 );
    m_stretched = false;
}

QwtMmlNode::~QwtMmlNode()
{
    QwtMmlNode *n = firstChild();
    while ( n != 0 )
    {
        QwtMmlNode *tmp = n->nextSibling();
        delete n;
        n = tmp;
    }
}

static QString rectToStr( const QRect &rect )
{
    return QString( "[(%1, %2), %3x%4]" )
           .arg( rect.x() )
           .arg( rect.y() )
           .arg( rect.width() )
           .arg( rect.height() );
}

QString QwtMmlNode::toStr() const
{
    const QwtMmlNodeSpec *spec = mmlFindNodeSpec( nodeType() );
    Q_ASSERT( spec != 0 );

    return QString( "%1 %2 mr=%3 pr=%4 dr=%5 ro=(%7, %8) str=%9" )
           .arg( spec->type_str )
           .arg( ( quintptr )this, 0, 16 )
           .arg( rectToStr( myRect() ) )
           .arg( rectToStr( parentRect() ) )
           .arg( rectToStr( deviceRect() ) )
           .arg( m_rel_origin.x() )
           .arg( m_rel_origin.y() )
           .arg( ( int )isStretched() );
}

int QwtMmlNode::interpretSpacing( const QString &value, bool *ok ) const
{
    return ::interpretSpacing( value, em(), ex(), ok );
}

int QwtMmlNode::basePos() const
{
    QFontMetrics fm( font() );
    return fm.strikeOutPos();
}

int QwtMmlNode::underlinePos() const
{
    QFontMetrics fm( font() );
    return basePos() + fm.underlinePos();
}
int QwtMmlNode::overlinePos() const
{
    QFontMetrics fm( font() );
    return basePos() - fm.overlinePos();
}

QwtMmlNode *QwtMmlNode::lastSibling() const
{
    const QwtMmlNode *n = this;
    while ( !n->isLastSibling() )
        n = n->nextSibling();
    return const_cast<QwtMmlNode*>( n );
}

QwtMmlNode *QwtMmlNode::firstSibling() const
{
    const QwtMmlNode *n = this;
    while ( !n->isFirstSibling() )
        n = n->previousSibling();
    return const_cast<QwtMmlNode*>( n );
}

int QwtMmlNode::em() const
{
    return QFontMetrics( font() ).boundingRect( 'm' ).width();
}

int QwtMmlNode::ex() const
{
    return QFontMetrics( font() ).boundingRect( 'x' ).height();
}

int QwtMmlNode::scriptlevel( const QwtMmlNode * ) const
{
    int parent_sl;
    const QwtMmlNode *p = parent();
    if ( p == 0 )
        parent_sl = 0;
    else
        parent_sl = p->scriptlevel( this );

    QString expl_sl_str = explicitAttribute( "scriptlevel" );
    if ( expl_sl_str.isNull() )
        return parent_sl;

    if ( expl_sl_str.startsWith( "+" ) || expl_sl_str.startsWith( "-" ) )
    {
        bool ok;
        int expl_sl = expl_sl_str.toInt( &ok );
        if ( ok )
        {
            return parent_sl + expl_sl;
        }
        else
        {
            qWarning() << "QwtMmlNode::scriptlevel(): bad value " + expl_sl_str;
            return parent_sl;
        }
    }

    bool ok;
    int expl_sl = expl_sl_str.toInt( &ok );
    if ( ok )
        return expl_sl;


    if ( expl_sl_str == "+" )
        return parent_sl + 1;
    else if ( expl_sl_str == "-" )
        return parent_sl - 1;
    else
    {
        qWarning() << "QwtMmlNode::scriptlevel(): could not parse value: \"" + expl_sl_str + "\"";
        return parent_sl;
    }
}

QPoint QwtMmlNode::devicePoint( const QPoint &p ) const
{
    QRect mr = myRect();
    QRect dr = deviceRect();

    if ( isStretched() )
        return dr.topLeft() + QPoint( ( p.x() - mr.left() ) * dr.width() / mr.width(),
                                      ( p.y() - mr.top() ) * dr.height() / mr.height() );
    else
        return dr.topLeft() + p - mr.topLeft();
}

QString QwtMmlNode::inheritAttributeFromMrow( const QString &name,
        const QString &def ) const
{
    const QwtMmlNode *p = this;
    for ( ; p != 0; p = p->parent() )
    {
        if ( p == this || p->nodeType() == MstyleNode )
        {
            QString value = p->explicitAttribute( name );
            if ( !value.isNull() )
                return value;
        }
    }

    return def;
}

QColor QwtMmlNode::color() const
{
    // If we are child of <merror> return red
    const QwtMmlNode *p = this;
    for ( ; p != 0; p = p->parent() )
    {
        if ( p->nodeType() == MerrorNode )
            return QColor( "red" );
    }

    QString value_str = inheritAttributeFromMrow( "mathcolor" );
    if ( value_str.isNull() )
        value_str = inheritAttributeFromMrow( "color" );
    if ( value_str.isNull() )
        return QColor();

    return QColor( value_str );
}

QColor QwtMmlNode::background() const
{
    QString value_str = inheritAttributeFromMrow( "mathbackground" );
    if ( value_str.isNull() )
        value_str = inheritAttributeFromMrow( "background" );
    if ( value_str.isNull() )
        return QColor();

    return QColor( value_str );
}

static void updateFontAttr( QwtMmlAttributeMap &font_attr, const QwtMmlNode *n,
                            const QString &name, const QString &preferred_name = QString() )
{
    if ( font_attr.contains( preferred_name ) || font_attr.contains( name ) )
        return;
    QString value = n->explicitAttribute( name );
    if ( !value.isNull() )
        font_attr[name] = value;
}

static QwtMmlAttributeMap collectFontAttributes( const QwtMmlNode *node )
{
    QwtMmlAttributeMap font_attr;

    for ( const QwtMmlNode *n = node; n != 0; n = n->parent() )
    {
        if ( n == node || n->nodeType() == QwtMml::MstyleNode )
        {
            updateFontAttr( font_attr, n, "mathvariant" );
            updateFontAttr( font_attr, n, "mathsize" );

            // depreciated attributes
            updateFontAttr( font_attr, n, "fontsize", "mathsize" );
            updateFontAttr( font_attr, n, "fontweight", "mathvariant" );
            updateFontAttr( font_attr, n, "fontstyle", "mathvariant" );
            updateFontAttr( font_attr, n, "fontfamily", "mathvariant" );
        }
    }

    return font_attr;
}

QFont QwtMmlNode::font() const
{
    QFont fn( document()->fontName( QwtMathMLDocument::NormalFont ),
              document()->baseFontPointSize() );

    int ps = fn.pointSize();
    int sl = scriptlevel();
    if ( sl >= 0 )
    {
        for ( int i = 0; i < sl; ++i )
            ps = ( int )( ps * g_script_size_multiplier );
    }
    else
    {
        for ( int i = 0; i > sl; --i )
            ps = ( int )( ps / g_script_size_multiplier );
    }
    if ( ps < g_min_font_point_size )
        ps = g_min_font_point_size;
    fn.setPointSize( ps );

    int em = QFontMetrics( fn ).boundingRect( 'm' ).width();
    int ex = QFontMetrics( fn ).boundingRect( 'x' ).height();

    QwtMmlAttributeMap font_attr = collectFontAttributes( this );

    if ( font_attr.contains( "mathvariant" ) )
    {
        QString value = font_attr["mathvariant"];

        bool ok;
        uint mv = interpretMathVariant( value, &ok );

        if ( ok )
        {
            if ( mv & ScriptMV )
                fn.setFamily( document()->fontName( QwtMathMLDocument::ScriptFont ) );

            if ( mv & FrakturMV )
                fn.setFamily( document()->fontName( QwtMathMLDocument::FrakturFont ) );

            if ( mv & SansSerifMV )
                fn.setFamily( document()->fontName( QwtMathMLDocument::SansSerifFont ) );

            if ( mv & MonospaceMV )
                fn.setFamily( document()->fontName( QwtMathMLDocument::MonospaceFont ) );

            if ( mv & DoubleStruckMV )
                fn.setFamily( document()->fontName( QwtMathMLDocument::DoublestruckFont ) );

            if ( mv & BoldMV )
                fn.setBold( true );

            if ( mv & ItalicMV )
                fn.setItalic( true );
        }
    }

    if ( font_attr.contains( "mathsize" ) )
    {
        QString value = font_attr["mathsize"];
        fn = interpretMathSize( value, fn, em, ex, 0 );
    }

    fn = interpretDepreciatedFontAttr( font_attr, fn, em, ex );

    if ( nodeType() == MiNode
            && !font_attr.contains( "mathvariant" )
            && !font_attr.contains( "fontstyle" ) )
    {
        const QwtMmlMiNode *mi_node = ( const QwtMmlMiNode* ) this;
        if ( mi_node->text().length() == 1 )
            fn.setItalic( true );
    }

    if ( nodeType() == MoNode )
    {
        fn.setItalic( false );
        fn.setBold( false );
    }

    return fn;
}

QString QwtMmlNode::explicitAttribute( const QString &name, const QString &def ) const
{
    QwtMmlAttributeMap::const_iterator it = m_attribute_map.find( name );
    if ( it != m_attribute_map.end() )
        return *it;
    return def;
}


QRect QwtMmlNode::parentRect() const
{
    if ( isStretched() )
        return m_parent_rect;

    QRect mr = myRect();
    QPoint ro = relOrigin();

    return QRect( ro + mr.topLeft(), mr.size() );
}


void QwtMmlNode::stretchTo( const QRect &rect )
{
    m_parent_rect = rect;
    m_stretched = true;
}

void QwtMmlNode::setRelOrigin( const QPoint &rel_origin )
{
    m_rel_origin = rel_origin + QPoint( -myRect().left(), 0 );
    m_stretched = false;
}

void QwtMmlNode::updateMyRect()
{
    m_my_rect = symbolRect();
    QwtMmlNode *child = firstChild();
    for ( ; child != 0; child = child->nextSibling() )
        m_my_rect |= child->parentRect();
}

void QwtMmlNode::layout()
{
    m_parent_rect = QRect( 0, 0, 0, 0 );
    m_stretched = false;
    m_rel_origin = QPoint( 0, 0 );

    QwtMmlNode *child = firstChild();
    for ( ; child != 0; child = child->nextSibling() )
        child->layout();

    layoutSymbol();

    updateMyRect();

    if ( parent() == 0 )
        m_rel_origin = QPoint( 0, 0 );
}


QRect QwtMmlNode::deviceRect() const
{
    if ( parent() == 0 )
        return QRect( relOrigin() + myRect().topLeft(), myRect().size() );

    /*    if (!isStretched()) {
        QRect pdr = parent()->deviceRect();
        QRect pmr = parent()->myRect();
        QRect pr = parentRect();
        QRect mr = myRect();
        return QRect(pdr.left() + pr.left() - pmr.left(),
                pdr.top()  + pr.top() - pmr.top(),
                mr.width(), mr.height());
        }
    */
    QRect pdr = parent()->deviceRect();
    QRect pr = parentRect();
    QRect pmr = parent()->myRect();

    float scale_w = 0;
    if ( pmr.width() != 0 )
        scale_w = ( float )pdr.width() / pmr.width();
    float scale_h = 0;
    if ( pmr.height() != 0 )
        scale_h = ( float )pdr.height() / pmr.height();

    return QRect( pdr.left() + ROUND( ( pr.left() - pmr.left() ) * scale_w ),
                  pdr.top()  + ROUND( ( pr.top() - pmr.top() ) * scale_h ),
                  ROUND( ( pr.width() * scale_w ) ),
                  ROUND( ( pr.height() * scale_h ) ) );
}

void QwtMmlNode::layoutSymbol()
{
    // default behaves like an mrow

    // now lay them out in a neat row, aligning their origins to my origin
    int w = 0;
    QwtMmlNode *child = firstChild();
    for ( ; child != 0; child = child->nextSibling() )
    {
        child->setRelOrigin( QPoint( w, 0 ) );
        w += child->parentRect().width() + 1;
    }
}

void QwtMmlNode::paint( QPainter *p )
{
    if ( !myRect().isValid() )
        return;
    p->save();

    QColor fg = color();
    QColor bg = background();
    if ( bg.isValid() )
        p->fillRect( myRect(), bg );
    if ( fg.isValid() )
        p->setPen( QPen( color(), 0 ) );

    QwtMmlNode *child = firstChild();
    for ( ; child != 0; child = child->nextSibling() )
        child->paint( p );

    paintSymbol( p );

    p->restore();
}

void QwtMmlNode::paintSymbol( QPainter *p ) const
{
    if ( g_draw_frames && myRect().isValid() )
    {
        p->save();
        p->setPen( QPen( Qt::red, 0 ) );
        p->drawRect( m_my_rect );
        QPen pen = p->pen();
        pen.setStyle( Qt::DotLine );
        p->setPen( pen );
        p->drawLine( myRect().left(), 0, myRect().right(), 0 );
        p->restore();
    }
}

void QwtMmlNode::stretch()
{
    QwtMmlNode *child = firstChild();
    for ( ; child != 0; child = child->nextSibling() )
        child->stretch();
}

QString QwtMmlTokenNode::text() const
{
    QString result;

    const QwtMmlNode *child = firstChild();
    for ( ; child != 0; child = child->nextSibling() )
    {
        if ( child->nodeType() != TextNode ) continue;
        if ( !result.isEmpty() )
            result += ' ';
        result += static_cast<const QwtMmlTextNode *>( child )->text();
    }

    return result;
}

QwtMmlNode *QwtMmlMfracNode::numerator() const
{
    QwtMmlNode *node = firstChild();
    Q_ASSERT( node != 0 );
    return node;
}

QwtMmlNode *QwtMmlMfracNode::denominator() const
{
    QwtMmlNode *node = numerator()->nextSibling();
    Q_ASSERT( node != 0 );
    return node;
}

QRect QwtMmlMfracNode::symbolRect() const
{
    int num_width = numerator()->myRect().width();
    int denom_width = denominator()->myRect().width();
    int my_width = qMax( num_width, denom_width ) + 4;

    return QRect( -my_width / 2, 0, my_width, 1 );
}

void QwtMmlMfracNode::layoutSymbol()
{
    QwtMmlNode *num = numerator();
    QwtMmlNode *denom = denominator();

    QRect num_rect = num->myRect();
    QRect denom_rect = denom->myRect();

    int spacing = ( int )( g_mfrac_spacing * ( num_rect.height() + denom_rect.height() ) );

    num->setRelOrigin( QPoint( -num_rect.width() / 2, - spacing - num_rect.bottom() ) );
    denom->setRelOrigin( QPoint( -denom_rect.width() / 2, spacing - denom_rect.top() ) );
}

static bool zeroLineThickness( const QString &s )
{
    if ( s.length() == 0 || !s[0].isDigit() )
        return false;

    for ( int i = 0; i < s.length(); ++i )
    {
        QChar c = s.at( i );
        if ( c.isDigit() && c != '0' )
            return false;
    }
    return true;
}

void QwtMmlMfracNode::paintSymbol( QPainter *p ) const
{
    QString linethickness_str = inheritAttributeFromMrow( "linethickness", "1" );

    /* InterpretSpacing returns an int, which might be 0 even if the thickness
       is > 0, though very very small. That's ok, because the painter then paints
       a line of thickness 1. However, we have to run this check if the line
       thickness really is zero */
    if ( !zeroLineThickness( linethickness_str ) )
    {
        bool ok;
        int linethickness = interpretSpacing( linethickness_str, &ok );
        if ( !ok )
            linethickness = 1;

        p->save();
        QPen pen = p->pen();
        pen.setWidth( linethickness );
        p->setPen( pen );
        QSize s = myRect().size();
        p->drawLine( -s.width() / 2, 0, s.width() / 2, 0 );
        p->restore();
    }
}

QwtMmlNode *QwtMmlRootBaseNode::base() const
{
    QwtMmlNode *node = firstChild();
//    Q_ASSERT(node != 0);
    return node;
}

QwtMmlNode *QwtMmlRootBaseNode::index() const
{
    QwtMmlNode *b = base();
    if ( b == 0 )
        return 0;
    return b->nextSibling();
}

int QwtMmlRootBaseNode::scriptlevel( const QwtMmlNode *child ) const
{
    int sl = QwtMmlNode::scriptlevel();

    QwtMmlNode *i = index();
    if ( child != 0 && child == i )
        return sl + 1;
    else
        return sl;
}


QRect QwtMmlRootBaseNode::symbolRect() const
{
    QwtMmlNode *b = base();
    QRect base_rect;
    if ( b == 0 )
        base_rect = QRect( 0, 0, 1, 1 );
    else
        base_rect = base()->myRect();

    int margin = ( int )( g_mroot_base_margin * base_rect.height() );
    int tw = tailWidth();

    return QRect( -tw, base_rect.top() - margin, tw,
                  base_rect.height() + 2 * margin );
}

int QwtMmlRootBaseNode::tailWidth() const
{
    QFontMetrics fm( font() );
    return fm.boundingRect( g_radical_char ).width();
}

void QwtMmlRootBaseNode::layoutSymbol()
{
    QwtMmlNode *b = base();
    QSize base_size;
    if ( b != 0 )
    {
        b->setRelOrigin( QPoint( 0, 0 ) );
        base_size = base()->myRect().size();
    }
    else
        base_size = QSize( 1, 1 );

    QwtMmlNode *i = index();
    if ( i != 0 )
    {
        int tw = tailWidth();

        QRect i_rect = i->myRect();
        i->setRelOrigin( QPoint( -tw / 2 - i_rect.width(),
                                 -i_rect.bottom() - 4 ) );
    }
}

void QwtMmlRootBaseNode::paintSymbol( QPainter *p ) const
{
    QFont fn = font();

    p->save();

    QRect sr = symbolRect();

    QRect r = sr;
    r.moveTopLeft( devicePoint( sr.topLeft() ) );
    p->setViewport( r );
    p->setWindow( QFontMetrics( fn ).boundingRect( g_radical_char ) );
    p->setFont( font() );
    p->drawText( 0, 0, QString( g_radical_char ) );

    p->restore();

    p->drawLine( sr.right(), sr.top(), myRect().right(), sr.top() );
}

QwtMmlTextNode::QwtMmlTextNode( const QString &text, QwtMmlDocument *document )
    : QwtMmlNode( TextNode, document, QwtMmlAttributeMap() )
{
    m_text = text;
    // Trim whitespace from ends, but keep nbsp and thinsp
    m_text.remove( QRegExp( "^[^\\S\\x00a0\\x2009]+" ) );
    m_text.remove( QRegExp( "[^\\S\\x00a0\\x2009]+$" ) );

    if ( m_text == QString( QChar( 0x62, 0x20 ) )    // &InvisibleTimes;
            || m_text == QString( QChar( 0x63, 0x20 ) ) // &InvisibleComma;
            || m_text == QString( QChar( 0x61, 0x20 ) ) ) // &ApplyFunction;
        m_text = "";
}

QString QwtMmlTextNode::toStr() const
{
    return QwtMmlNode::toStr() + ", text=\"" + m_text + "\"";
}

void QwtMmlTextNode::paintSymbol( QPainter *p ) const
{
    QwtMmlNode::paintSymbol( p );

    QFont fn = font();

    QFontInfo fi( fn );
//    qWarning("MmlTextNode::paintSymbol(): requested: %s, used: %s, size=%d, italic=%d, bold=%d, text=\"%s\" sl=%d",
//              fn.family().latin1(), fi.family().latin1(), fi.pointSize(), (int)fi.italic(), (int)fi.bold(), m_text.latin1(), scriptlevel());

    QFontMetrics fm( fn );

    p->save();
    p->setFont( fn );

    QPoint dPos = devicePoint( relOrigin() );
    p->drawText( dPos.x(), dPos.y() + fm.strikeOutPos(), m_text );

    p->restore();
}

QRect QwtMmlTextNode::symbolRect() const
{
    QFontMetrics fm( font() );

    QRect br = fm.tightBoundingRect( m_text );
    br.translate( 0, fm.strikeOutPos() );

    return br;
}

QwtMmlNode *QwtMmlSubsupBaseNode::base() const
{
    QwtMmlNode *b = firstChild();
    Q_ASSERT( b != 0 );
    return b;
}

QwtMmlNode *QwtMmlSubsupBaseNode::sscript() const
{
    QwtMmlNode *s = base()->nextSibling();
    Q_ASSERT( s != 0 );
    return s;
}

int QwtMmlSubsupBaseNode::scriptlevel( const QwtMmlNode *child ) const
{
    int sl = QwtMmlNode::scriptlevel();

    QwtMmlNode *s = sscript();
    if ( child != 0 && child == s )
        return sl + 1;
    else
        return sl;
}

void QwtMmlMsupNode::layoutSymbol()
{
    QwtMmlNode *b = base();
    QwtMmlNode *s = sscript();

    b->setRelOrigin( QPoint( -b->myRect().width(), 0 ) );
    s->setRelOrigin( QPoint( 0, b->myRect().top() ) );
}

void QwtMmlMsubNode::layoutSymbol()
{
    QwtMmlNode *b = base();
    QwtMmlNode *s = sscript();

    b->setRelOrigin( QPoint( -b->myRect().width(), 0 ) );
    s->setRelOrigin( QPoint( 0, b->myRect().bottom() ) );
}

QwtMmlNode *QwtMmlMsubsupNode::base() const
{
    QwtMmlNode *b = firstChild();
    Q_ASSERT( b != 0 );
    return b;
}

QwtMmlNode *QwtMmlMsubsupNode::subscript() const
{
    QwtMmlNode *sub = base()->nextSibling();
    Q_ASSERT( sub != 0 );
    return sub;
}

QwtMmlNode *QwtMmlMsubsupNode::superscript() const
{
    QwtMmlNode *sup = subscript()->nextSibling();
    Q_ASSERT( sup != 0 );
    return sup;
}

void QwtMmlMsubsupNode::layoutSymbol()
{
    QwtMmlNode *b = base();
    QwtMmlNode *sub = subscript();
    QwtMmlNode *sup = superscript();

    b->setRelOrigin( QPoint( -b->myRect().width(), 0 ) );
    sub->setRelOrigin( QPoint( 0, b->myRect().bottom() ) );
    sup->setRelOrigin( QPoint( 0, b->myRect().top() ) );
}

int QwtMmlMsubsupNode::scriptlevel( const QwtMmlNode *child ) const
{
    int sl = QwtMmlNode::scriptlevel();

    QwtMmlNode *sub = subscript();
    QwtMmlNode *sup = superscript();

    if ( child != 0 && ( child == sup || child == sub ) )
        return sl + 1;
    else
        return sl;
}

QString QwtMmlMoNode::toStr() const
{
    return QwtMmlNode::toStr() + QString( " form=%1" ).arg( ( int )form() );
}

void QwtMmlMoNode::layoutSymbol()
{
    QwtMmlNode *child = firstChild();
    if ( child == 0 )
        return;

    child->setRelOrigin( QPoint( 0, 0 ) );

    if ( m_oper_spec == 0 )
        m_oper_spec = mmlFindOperSpec( text(), form() );
}

QwtMmlMoNode::QwtMmlMoNode( QwtMmlDocument *document, const QwtMmlAttributeMap &attribute_map )
    : QwtMmlTokenNode( MoNode, document, attribute_map )
{
    m_oper_spec = 0;
}

QString QwtMmlMoNode::dictionaryAttribute( const QString &name ) const
{
    const QwtMmlNode *p = this;
    for ( ; p != 0; p = p->parent() )
    {
        if ( p == this || p->nodeType() == MstyleNode )
        {
            QString expl_attr = p->explicitAttribute( name );
            if ( !expl_attr.isNull() )
                return expl_attr;
        }
    }

    return mmlDictAttribute( name, m_oper_spec );
}

QwtMml::FormType QwtMmlMoNode::form() const
{
    QString value_str = inheritAttributeFromMrow( "form" );
    if ( !value_str.isNull() )
    {
        bool ok;
        FormType value = interpretForm( value_str, &ok );
        if ( ok )
            return value;
        else
            qWarning( "Could not convert %s to form", value_str.toLatin1().data() );

    }

    // Default heuristic.
    if ( firstSibling() == ( QwtMmlNode* )this && lastSibling() != ( QwtMmlNode* )this )
        return PrefixForm;
    else if ( lastSibling() == ( QwtMmlNode* )this && firstSibling() != ( QwtMmlNode* )this )
        return PostfixForm;
    else return InfixForm;

}

void QwtMmlMoNode::stretch()
{
    if ( parent() == 0 )
        return;

    if ( m_oper_spec == 0 )
        return;

    if ( m_oper_spec->stretch_dir == QwtMmlOperSpec::HStretch
            && parent()->nodeType() == MrowNode
            && ( nextSibling() != 0 || previousSibling() != 0 ) )
        return;

    QRect pmr = parent()->myRect();
    QRect pr = parentRect();

    switch ( m_oper_spec->stretch_dir )
    {
        case QwtMmlOperSpec::VStretch:
            stretchTo( QRect( pr.left(), pmr.top(), pr.width(), pmr.height() ) );
            break;
        case QwtMmlOperSpec::HStretch:
            stretchTo( QRect( pmr.left(), pr.top(), pmr.width(), pr.height() ) );
            break;
        case QwtMmlOperSpec::HVStretch:
            stretchTo( pmr );
            break;
        case QwtMmlOperSpec::NoStretch:
            break;
    }
}

int QwtMmlMoNode::lspace() const
{
    Q_ASSERT( m_oper_spec != 0 );
    if ( parent() == 0
            || ( parent()->nodeType() != MrowNode
                 && parent()->nodeType() != MfencedNode
                 && parent()->nodeType() != UnknownNode )
            || ( previousSibling() == 0 && nextSibling() == 0 ) )
        return 0;
    else
        return interpretSpacing( dictionaryAttribute( "lspace" ), 0 );
}

int QwtMmlMoNode::rspace() const
{
    Q_ASSERT( m_oper_spec != 0 );
    if ( parent() == 0
            || ( parent()->nodeType() != MrowNode
                 && parent()->nodeType() != MfencedNode
                 && parent()->nodeType() != UnknownNode )
            || ( previousSibling() == 0 && nextSibling() == 0 ) )
        return 0;
    else
        return interpretSpacing( dictionaryAttribute( "rspace" ), 0 );
}

QRect QwtMmlMoNode::symbolRect() const
{
    const QwtMmlNode *child = firstChild();

    if ( child == 0 )
        return QRect( 0, 0, 0, 0 );

    QRect cmr = child->myRect();

    return QRect( -lspace(), cmr.top(),
                  cmr.width() + lspace() + rspace(), cmr.height() );
}

int QwtMmlMtableNode::rowspacing() const
{
    QString value = explicitAttribute( "rowspacing" );
    if ( value.isNull() )
        return ex();
    bool ok;
    int r = interpretSpacing( value, &ok );

    if ( ok )
        return r;
    else
        return ex();
}

int QwtMmlMtableNode::columnspacing() const
{
    QString value = explicitAttribute( "columnspacing" );
    if ( value.isNull() )
        return ( int )( 0.8 * em() );
    bool ok;
    int r = interpretSpacing( value, &ok );

    if ( ok )
        return r;
    else
        return ( int )( 0.8 * em() );
}

uint QwtMmlMtableNode::CellSizeData::colWidthSum() const
{
    uint w = 0;
    for ( int i = 0; i < col_widths.count(); ++i )
        w += col_widths[i];
    return w;
}

uint QwtMmlMtableNode::CellSizeData::rowHeightSum() const
{
    uint h = 0;
    for ( int i = 0; i < row_heights.count(); ++i )
        h += row_heights[i];
    return h;
}

void QwtMmlMtableNode::CellSizeData::init( const QwtMmlNode *first_row )
{
    col_widths.clear();
    row_heights.clear();

    const QwtMmlNode *mtr = first_row;
    for ( ; mtr != 0; mtr = mtr->nextSibling() )
    {

        Q_ASSERT( mtr->nodeType() == MtrNode );

        int col_cnt = 0;
        const QwtMmlNode *mtd = mtr->firstChild();
        for ( ; mtd != 0; mtd = mtd->nextSibling(), ++col_cnt )
        {

            Q_ASSERT( mtd->nodeType() == MtdNode );

            QRect mtdmr = mtd->myRect();

            if ( col_cnt == col_widths.count() )
                col_widths.append( mtdmr.width() );
            else
                col_widths[col_cnt] = qMax( col_widths[col_cnt], mtdmr.width() );
        }

        row_heights.append( mtr->myRect().height() );
    }
}

void QwtMmlMtableNode::layoutSymbol()
{
    // Obtain natural widths of columns
    m_cell_size_data.init( firstChild() );

    int col_spc = columnspacing();
    int row_spc = rowspacing();
    int frame_spc_hor = framespacing_hor();
    QString columnwidth_attr = explicitAttribute( "columnwidth", "auto" );

    // Is table width set by user? If so, set col_width_sum and never ever change it.
    int col_width_sum = m_cell_size_data.colWidthSum();
    bool width_set_by_user = false;
    QString width_str = explicitAttribute( "width", "auto" );
    if ( width_str != "auto" )
    {
        bool ok;

        int w = interpretSpacing( width_str, &ok );
        if ( ok )
        {
            col_width_sum = w
                            - col_spc * ( m_cell_size_data.numCols() - 1 )
                            - frame_spc_hor * 2;
            width_set_by_user = true;
        }
    }

    // Find out what kind of columns we are dealing with and set the widths of
    // statically sized columns.
    int fixed_width_sum = 0;          // sum of widths of statically sized set columns
    int auto_width_sum = 0;           // sum of natural widths of auto sized columns
    int relative_width_sum = 0;       // sum of natural widths of relatively sized columns
    double relative_fraction_sum = 0; // total fraction of width taken by relatively
    // sized columns
    int i;
    for ( i = 0; i < m_cell_size_data.numCols(); ++i )
    {
        QString value = interpretListAttr( columnwidth_attr, i, "auto" );

        // Is it an auto sized column?
        if ( value == "auto" || value == "fit" )
        {
            auto_width_sum += m_cell_size_data.col_widths[i];
            continue;
        }

        // Is it a statically sized column?
        bool ok;
        int w = interpretSpacing( value, &ok );
        if ( ok )
        {
            // Yup, sets its width to the user specified value
            m_cell_size_data.col_widths[i] = w;
            fixed_width_sum += w;
            continue;
        }

        // Is it a relatively sized column?
        if ( value.endsWith( "%" ) )
        {
            value.truncate( value.length() - 1 );
            double factor = value.toFloat( &ok );
            if ( ok && !value.isEmpty() )
            {
                factor /= 100.0;
                relative_width_sum += m_cell_size_data.col_widths[i];
                relative_fraction_sum += factor;
                if ( !width_set_by_user )
                {
                    // If the table width was not set by the user, we are free to increase
                    // it so that the width of this column will be >= than its natural width
                    int min_col_width_sum = ROUND( m_cell_size_data.col_widths[i] / factor );
                    if ( min_col_width_sum > col_width_sum )
                        col_width_sum = min_col_width_sum;
                }
                continue;
            }
            else
                qWarning( "MmlMtableNode::layoutSymbol(): could not parse value %s%%", value.toLatin1().data() );
        }

        // Relatively sized column, but we failed to parse the factor. Treat is like an auto
        // column.
        auto_width_sum += m_cell_size_data.col_widths[i];
    }

    // Work out how much space remains for the auto olumns, after allocating
    // the statically sized and the relatively sized columns.
    int required_auto_width_sum = col_width_sum
                                  - ROUND( relative_fraction_sum * col_width_sum )
                                  - fixed_width_sum;

    if ( !width_set_by_user && required_auto_width_sum < auto_width_sum )
    {
        if ( relative_fraction_sum < 1 )
            col_width_sum = ROUND( ( fixed_width_sum + auto_width_sum ) / ( 1 - relative_fraction_sum ) );
        else
            col_width_sum = fixed_width_sum + auto_width_sum + relative_width_sum;
        required_auto_width_sum = auto_width_sum;
    }

    // Ratio by which we have to shring/grow all auto sized columns to make it all fit
    double auto_width_scale = 1;
    if ( auto_width_sum > 0 )
        auto_width_scale = ( float )required_auto_width_sum / auto_width_sum;

    // Set correct sizes for the auto sized and the relatively sized columns.
    for ( i = 0; i < m_cell_size_data.numCols(); ++i )
    {
        QString value = interpretListAttr( columnwidth_attr, i, "auto" );

        // Is it a relatively sized column?
        if ( value.endsWith( "%" ) )
        {
            bool ok;
            int w = interpretPercentSpacing( value, col_width_sum, &ok );
            if ( ok )
                m_cell_size_data.col_widths[i] = w;
            else
                // We're treating parsing errors here as auto sized columns
                m_cell_size_data.col_widths[i]
                = ROUND( auto_width_scale * m_cell_size_data.col_widths[i] );
        }
        // Is it an auto sized column?
        else if ( value == "auto" )
        {
            m_cell_size_data.col_widths[i]
            = ROUND( auto_width_scale * m_cell_size_data.col_widths[i] );
        }
    }

    QString s;
    QList<int> &col_widths = m_cell_size_data.col_widths;
    for ( i = 0; i < col_widths.count(); ++i )
    {
        s += QString( "[w=%1 %2%%]" )
             .arg( col_widths[i] )
             .arg( 100 * col_widths[i] / m_cell_size_data.colWidthSum() );
    }
//    qWarning(s);

    m_content_width = m_cell_size_data.colWidthSum()
                      + col_spc * ( m_cell_size_data.numCols() - 1 );
    m_content_height = m_cell_size_data.rowHeightSum()
                       + row_spc * ( m_cell_size_data.numRows() - 1 );

    int bottom = -m_content_height / 2;
    QwtMmlNode *child = firstChild();
    for ( ; child != 0; child = child->nextSibling() )
    {
        Q_ASSERT( child->nodeType() == MtrNode );
        QwtMmlMtrNode *row = ( QwtMmlMtrNode* ) child;

        row->layoutCells( m_cell_size_data.col_widths, col_spc );
        QRect rmr = row->myRect();
        row->setRelOrigin( QPoint( 0, bottom - rmr.top() ) );
        bottom += rmr.height() + row_spc;
    }
}

QRect QwtMmlMtableNode::symbolRect() const
{
    int frame_spc_hor = framespacing_hor();
    int frame_spc_ver = framespacing_ver();

    return QRect( -frame_spc_hor,
                  -m_content_height / 2 - frame_spc_ver,
                  m_content_width + 2 * frame_spc_hor,
                  m_content_height + 2 * frame_spc_ver );
}

QwtMml::FrameType QwtMmlMtableNode::frame() const
{
    QString value = explicitAttribute( "frame", "none" );
    return interpretFrameType( value, 0, 0 );
}

QwtMml::FrameType QwtMmlMtableNode::columnlines( int idx ) const
{
    QString value = explicitAttribute( "columnlines", "none" );
    return interpretFrameType( value, idx, 0 );
}

QwtMml::FrameType QwtMmlMtableNode::rowlines( int idx ) const
{
    QString value = explicitAttribute( "rowlines", "none" );
    return interpretFrameType( value, idx, 0 );
}

void QwtMmlMtableNode::paintSymbol( QPainter *p ) const
{
    FrameType f = frame();
    if ( f != FrameNone )
    {
        p->save();

        QPen pen = p->pen();
        if ( f == FrameDashed )
            pen.setStyle( Qt::DashLine );
        else
            pen.setStyle( Qt::SolidLine );
        p->setPen( pen );
        p->drawRect( myRect() );

        p->restore();
    }

    p->save();

    int col_spc = columnspacing();
    int row_spc = rowspacing();

    QPen pen = p->pen();
    int col_offset = 0;
    int i;
    for ( i = 0; i < m_cell_size_data.numCols() - 1; ++i )
    {
        FrameType f = columnlines( i );
        col_offset += m_cell_size_data.col_widths[i];

        if ( f != FrameNone )
        {
            if ( f == FrameDashed )
                pen.setStyle( Qt::DashLine );
            else if ( f == FrameSolid )
                pen.setStyle( Qt::SolidLine );

            p->setPen( pen );
            int x = col_offset + col_spc / 2;
            p->drawLine( x, -m_content_height / 2, x, m_content_height / 2 );
        }
        col_offset += col_spc;
    }

    int row_offset = 0;
    for ( i = 0; i < m_cell_size_data.numRows() - 1; ++i )
    {
        FrameType f = rowlines( i );
        row_offset += m_cell_size_data.row_heights[i];

        if ( f != FrameNone )
        {
            if ( f == FrameDashed )
                pen.setStyle( Qt::DashLine );
            else if ( f == FrameSolid )
                pen.setStyle( Qt::SolidLine );

            p->setPen( pen );
            int y = row_offset + row_spc / 2 - m_content_height / 2;
            p->drawLine( 0, y, m_content_width, y );
        }
        row_offset += row_spc;
    }

    p->restore();
}

int QwtMmlMtableNode::framespacing_ver() const
{
    if ( frame() == FrameNone )
        return ( int )( 0.2 * em() );

    QString value = explicitAttribute( "framespacing", "0.4em 0.5ex" );

    bool ok;
    FrameSpacing fs = interpretFrameSpacing( value, em(), ex(), &ok );
    if ( ok )
        return fs.m_ver;
    else
        return ( int )( 0.5 * ex() );
}

int QwtMmlMtableNode::framespacing_hor() const
{
    if ( frame() == FrameNone )
        return ( int )( 0.2 * em() );

    QString value = explicitAttribute( "framespacing", "0.4em 0.5ex" );

    bool ok;
    FrameSpacing fs = interpretFrameSpacing( value, em(), ex(), &ok );
    if ( ok )
        return fs.m_hor;
    else
        return ( int )( 0.4 * em() );
}

void QwtMmlMtrNode::layoutCells( const QList<int> &col_widths,
                              int col_spc )
{
    QRect mr = myRect();

    QwtMmlNode *child = firstChild();
    int col_offset = 0;
    uint colnum = 0;
    for ( ; child != 0; child = child->nextSibling(), ++colnum )
    {
        Q_ASSERT( child->nodeType() == MtdNode );
        QwtMmlMtdNode *mtd = ( QwtMmlMtdNode* ) child;

        QRect r = QRect( 0, mr.top(), col_widths[colnum], mr.height() );
        mtd->setMyRect( r );
        mtd->setRelOrigin( QPoint( col_offset, 0 ) );
        col_offset += col_widths[colnum] + col_spc;
    }

    updateMyRect();
}

int QwtMmlMtdNode::scriptlevel( const QwtMmlNode *child ) const
{
    int sl = QwtMmlNode::scriptlevel();
    if ( child != 0 && child == firstChild() )
        return sl + m_scriptlevel_adjust;
    else
        return sl;
}

void QwtMmlMtdNode::setMyRect( const QRect &rect )
{
    QwtMmlNode::setMyRect( rect );
    QwtMmlNode *child = firstChild();
    if ( child == 0 )
        return;

    if ( rect.width() < child->myRect().width() )
    {
        while ( rect.width() < child->myRect().width()
                && child->font().pointSize() > g_min_font_point_size )
        {

//          qWarning("MmlMtdNode::setMyRect(): rect.width()=%d, child()->myRect().width=%d sl=%d",
//              rect.width(), child->myRect().width(), m_scriptlevel_adjust);

            ++m_scriptlevel_adjust;
            child->layout();
        }

//      qWarning("MmlMtdNode::setMyRect(): rect.width()=%d, child()->myRect().width=%d sl=%d",
//              rect.width(), child->myRect().width(), m_scriptlevel_adjust);
    }

    QRect mr = myRect();
    QRect cmr = child->myRect();

    QPoint child_rel_origin;

    switch ( columnalign() )
    {
        case ColAlignLeft:
            child_rel_origin.setX( 0 );
            break;
        case ColAlignCenter:
            child_rel_origin.setX( mr.left() + ( mr.width() - cmr.width() ) / 2 );
            break;
        case ColAlignRight:
            child_rel_origin.setX( mr.right() - cmr.width() );
            break;
    }

    switch ( rowalign() )
    {
        case RowAlignTop:
            child_rel_origin.setY( mr.top() - cmr.top() );
            break;
        case RowAlignCenter:
        case RowAlignBaseline:
            child_rel_origin.setY( mr.top() - cmr.top() + ( mr.height() - cmr.height() ) / 2 );
            break;
        case RowAlignBottom:
            child_rel_origin.setY( mr.bottom() - cmr.bottom() );
            break;
        case RowAlignAxis:
            child_rel_origin.setY( 0 );
            break;
    }

    child->setRelOrigin( child_rel_origin );
}

uint QwtMmlMtdNode::colNum()
{
    QwtMmlNode *syb = previousSibling();

    uint i = 0;
    for ( ; syb != 0; syb = syb->previousSibling() )
        ++i;

    return i;
}

uint QwtMmlMtdNode::rowNum()
{
    QwtMmlNode *row = parent()->previousSibling();

    uint i = 0;
    for ( ; row != 0; row = row->previousSibling() )
        ++i;

    return i;
}

QwtMmlMtdNode::ColAlign QwtMmlMtdNode::columnalign()
{
    QString val = explicitAttribute( "columnalign" );
    if ( !val.isNull() )
        return interpretColAlign( val, 0, 0 );

    QwtMmlNode *node = parent(); // <mtr>
    if ( node == 0 )
        return ColAlignCenter;

    uint colnum = colNum();
    val = node->explicitAttribute( "columnalign" );
    if ( !val.isNull() )
        return interpretColAlign( val, colnum, 0 );

    node = node->parent(); // <mtable>
    if ( node == 0 )
        return ColAlignCenter;

    val = node->explicitAttribute( "columnalign" );
    if ( !val.isNull() )
        return interpretColAlign( val, colnum, 0 );

    return ColAlignCenter;
}

QwtMmlMtdNode::RowAlign QwtMmlMtdNode::rowalign()
{
    QString val = explicitAttribute( "rowalign" );
    if ( !val.isNull() )
        return interpretRowAlign( val, 0, 0 );

    QwtMmlNode *node = parent(); // <mtr>
    if ( node == 0 )
        return RowAlignAxis;

    uint rownum = rowNum();
    val = node->explicitAttribute( "rowalign" );
    if ( !val.isNull() )
        return interpretRowAlign( val, rownum, 0 );

    node = node->parent(); // <mtable>
    if ( node == 0 )
        return RowAlignAxis;

    val = node->explicitAttribute( "rowalign" );
    if ( !val.isNull() )
        return interpretRowAlign( val, rownum, 0 );

    return RowAlignAxis;
}

void QwtMmlMoverNode::layoutSymbol()
{
    QwtMmlNode *base = firstChild();
    Q_ASSERT( base != 0 );
    QwtMmlNode *over = base->nextSibling();
    Q_ASSERT( over != 0 );

    QRect base_rect = base->myRect();
    QRect over_rect = over->myRect();

    int spacing = ( int )( g_mfrac_spacing * ( over_rect.height()
                           + base_rect.height() ) );

    base->setRelOrigin( QPoint( -base_rect.width() / 2, 0 ) );
    over->setRelOrigin( QPoint( -over_rect.width() / 2,
                                base_rect.top() - spacing - over_rect.bottom() ) );
}

int QwtMmlMoverNode::scriptlevel( const QwtMmlNode *node ) const
{
    QwtMmlNode *base = firstChild();
    Q_ASSERT( base != 0 );
    QwtMmlNode *over = base->nextSibling();
    Q_ASSERT( over != 0 );

    int sl = QwtMmlNode::scriptlevel();
    if ( node != 0 && node == over )
        return sl + 1;
    else
        return sl;
}

void QwtMmlMunderNode::layoutSymbol()
{
    QwtMmlNode *base = firstChild();
    Q_ASSERT( base != 0 );
    QwtMmlNode *under = base->nextSibling();
    Q_ASSERT( under != 0 );

    QRect base_rect = base->myRect();
    QRect under_rect = under->myRect();

    int spacing = ( int )( g_mfrac_spacing * ( under_rect.height() + base_rect.height() ) );

    base->setRelOrigin( QPoint( -base_rect.width() / 2, 0 ) );
    under->setRelOrigin( QPoint( -under_rect.width() / 2, base_rect.bottom() + spacing - under_rect.top() ) );
}

int QwtMmlMunderNode::scriptlevel( const QwtMmlNode *node ) const
{
    QwtMmlNode *base = firstChild();
    Q_ASSERT( base != 0 );
    QwtMmlNode *under = base->nextSibling();
    Q_ASSERT( under != 0 );

    int sl = QwtMmlNode::scriptlevel();
    if ( node != 0 && node == under )
        return sl + 1;
    else
        return sl;
}

void QwtMmlMunderoverNode::layoutSymbol()
{
    QwtMmlNode *base = firstChild();
    Q_ASSERT( base != 0 );
    QwtMmlNode *under = base->nextSibling();
    Q_ASSERT( under != 0 );
    QwtMmlNode *over = under->nextSibling();
    Q_ASSERT( over != 0 );

    QRect base_rect = base->myRect();
    QRect under_rect = under->myRect();
    QRect over_rect = over->myRect();

    int spacing = ( int )( g_mfrac_spacing * (   base_rect.height()
                           + under_rect.height()
                           + over_rect.height() )   );

    base->setRelOrigin( QPoint( -base_rect.width() / 2, 0 ) );
    under->setRelOrigin( QPoint( -under_rect.width() / 2, base_rect.bottom() + spacing - under_rect.top() ) );
    over->setRelOrigin( QPoint( -over_rect.width() / 2, base_rect.top() - spacing - under_rect.bottom() ) );
}

int QwtMmlMunderoverNode::scriptlevel( const QwtMmlNode *node ) const
{
    QwtMmlNode *base = firstChild();
    Q_ASSERT( base != 0 );
    QwtMmlNode *under = base->nextSibling();
    Q_ASSERT( under != 0 );
    QwtMmlNode *over = under->nextSibling();
    Q_ASSERT( over != 0 );

    int sl = QwtMmlNode::scriptlevel();
    if ( node != 0 && ( node == under || node == over ) )
        return sl + 1;
    else
        return sl;
}

int QwtMmlMpaddedNode::interpretSpacing( QString value, int base_value, bool *ok ) const
{
    if ( ok != 0 )
        *ok = false;

    value.replace( ' ', "" );

    QString sign, factor_str, pseudo_unit;
    bool percent = false;

    // extract the sign
    int idx = 0;
    if ( idx < value.length() && ( value.at( idx ) == '+' || value.at( idx ) == '-' ) )
        sign = value.at( idx++ );

    // extract the factor
    while ( idx < value.length() && ( value.at( idx ).isDigit() || value.at( idx ) == '.' ) )
        factor_str.append( value.at( idx++ ) );

    // extract the % sign
    if ( idx < value.length() && value.at( idx ) == '%' )
    {
        percent = true;
        ++idx;
    }

    // extract the pseudo-unit
    pseudo_unit = value.mid( idx );

    bool float_ok;
    double factor = factor_str.toFloat( &float_ok );
    if ( !float_ok || factor < 0 )
    {
        qWarning( "MmlMpaddedNode::interpretSpacing(): could not parse \"%s\"", value.toLatin1().data() );
        return 0;
    }

    if ( percent )
        factor /= 100.0;

    QRect cr;
    if ( firstChild() == 0 )
        cr = QRect( 0, 0, 0, 0 );
    else
        cr = firstChild()->myRect();

    int unit_size;

    if ( pseudo_unit.isEmpty() )
        unit_size = base_value;
    else if ( pseudo_unit == "width" )
        unit_size = cr.width();
    else if ( pseudo_unit == "height" )
        unit_size = -cr.top();
    else if ( pseudo_unit == "depth" )
        unit_size = cr.bottom();
    else
    {
        bool unit_ok;
        unit_size = QwtMmlNode::interpretSpacing( "1" + pseudo_unit, &unit_ok );
        if ( !unit_ok )
        {
            qWarning( "MmlMpaddedNode::interpretSpacing(): could not parse \"%s\"", value.toLatin1().data() );
            return 0;
        }
    }

    if ( ok != 0 )
        *ok = true;

    if ( sign.isNull() )
        return ( int )( factor * unit_size );
    else if ( sign == "+" )
        return base_value + ( int )( factor * unit_size );
    else // sign == "-"
        return base_value - ( int )( factor * unit_size );
}

int QwtMmlMpaddedNode::lspace() const
{
    QString value = explicitAttribute( "lspace" );

    if ( value.isNull() )
        return 0;

    bool ok;
    int lspace = interpretSpacing( value, 0, &ok );

    if ( ok )
        return lspace;

    return 0;
}

int QwtMmlMpaddedNode::width() const
{
    int child_width = 0;
    if ( firstChild() != 0 )
        child_width = firstChild()->myRect().width();

    QString value = explicitAttribute( "width" );
    if ( value.isNull() )
        return child_width;

    bool ok;
    int w = interpretSpacing( value, child_width, &ok );
    if ( ok )
        return w;

    return child_width;
}

int QwtMmlMpaddedNode::height() const
{
    QRect cr;
    if ( firstChild() == 0 )
        cr = QRect( 0, 0, 0, 0 );
    else
        cr = firstChild()->myRect();

    QString value = explicitAttribute( "height" );
    if ( value.isNull() )
        return -cr.top();

    bool ok;
    int h = interpretSpacing( value, -cr.top(), &ok );
    if ( ok )
        return h;

    return -cr.top();
}

int QwtMmlMpaddedNode::depth() const
{
    QRect cr;
    if ( firstChild() == 0 )
        cr = QRect( 0, 0, 0, 0 );
    else
        cr = firstChild()->myRect();

    QString value = explicitAttribute( "depth" );
    if ( value.isNull() )
        return cr.bottom();

    bool ok;
    int h = interpretSpacing( value, cr.bottom(), &ok );
    if ( ok )
        return h;

    return cr.bottom();
}

void QwtMmlMpaddedNode::layoutSymbol()
{
    QwtMmlNode *child = firstChild();
    if ( child == 0 )
        return;

    child->setRelOrigin( QPoint( 0, 0 ) );
}


QRect QwtMmlMpaddedNode::symbolRect() const
{
    return QRect( -lspace(), -height(), lspace() + width(), height() + depth() );
}

// *******************************************************************
// Static helper functions
// *******************************************************************

static QString entityDeclarations()
{
    QString result = "<!DOCTYPE math [\n";

    const QwtMmlEntitySpec *ent = g_xml_entity_data;
    for ( ; ent->name != 0; ++ent )
    {
        result += "\t<!ENTITY " + QString( ent->name ) + " \"" + ent->value + "\">\n";
    }

    result += "]>\n";

    return result;
}

static int interpretSpacing( QString value, int em, int ex, bool *ok )
{
    if ( ok != 0 )
        *ok = true;

    if ( value == "thin" )
        return 1;

    if ( value == "medium" )
        return 2;

    if ( value == "thick" )
        return 3;

    struct HSpacingValue
    {
        const char *name;
        float factor;
    };

    static const HSpacingValue g_h_spacing_data[] =
    {
        { "veryverythinmathspace",  ( float ) 0.0555556   },
        { "verythinmathspace",      ( float ) 0.111111    },
        { "thinmathspace",              ( float ) 0.166667    },
        { "mediummathspace",        ( float ) 0.222222    },
        { "thickmathspace",         ( float ) 0.277778    },
        { "verythickmathspace",     ( float ) 0.333333    },
        { "veryverythickmathspace",     ( float ) 0.388889    },
        { 0,                        ( float ) 0           }
    };

    const HSpacingValue *v = g_h_spacing_data;
    for ( ; v->name != 0; ++v )
    {
        if ( value == v->name )
            return ( int )( em * v->factor );
    }

    if ( value.endsWith( "em" ) )
    {
        value.truncate( value.length() - 2 );
        bool float_ok;
        float factor = value.toFloat( &float_ok );
        if ( float_ok && factor >= 0 )
            return ( int )( em * factor );
        else
        {
            qWarning( "interpretSpacing(): could not parse \"%sem\"", value.toLatin1().data() );
            if ( ok != 0 )
                *ok = false;
            return 0;
        }
    }

    if ( value.endsWith( "ex" ) )
    {
        value.truncate( value.length() - 2 );
        bool float_ok;
        float factor = value.toFloat( &float_ok );
        if ( float_ok && factor >= 0 )
            return ( int )( ex * factor );
        else
        {
            qWarning( "interpretSpacing(): could not parse \"%sex\"", value.toLatin1().data() );
            if ( ok != 0 )
                *ok = false;
            return 0;
        }
    }

    if ( value.endsWith( "cm" ) )
    {
        value.truncate( value.length() - 2 );
        bool float_ok;
        float factor = value.toFloat( &float_ok );
        if ( float_ok && factor >= 0 )
        {
            Q_ASSERT( qApp->desktop() != 0 );
            QDesktopWidget *dw = qApp->desktop();
            Q_ASSERT( dw->width() != 0 );
            Q_ASSERT( dw->widthMM() != 0 );
            return ( int )( factor * 10 * dw->width() / dw->widthMM() );
        }
        else
        {
            qWarning( "interpretSpacing(): could not parse \"%scm\"", value.toLatin1().data() );
            if ( ok != 0 )
                *ok = false;
            return 0;
        }
    }

    if ( value.endsWith( "mm" ) )
    {
        value.truncate( value.length() - 2 );
        bool float_ok;
        float factor = value.toFloat( &float_ok );
        if ( float_ok && factor >= 0 )
        {
            Q_ASSERT( qApp->desktop() != 0 );
            QDesktopWidget *dw = qApp->desktop();
            Q_ASSERT( dw->width() != 0 );
            Q_ASSERT( dw->widthMM() != 0 );
            return ( int )( factor * dw->width() / dw->widthMM() );
        }
        else
        {
            qWarning( "interpretSpacing(): could not parse \"%smm\"", value.toLatin1().data() );
            if ( ok != 0 )
                *ok = false;
            return 0;
        }
    }

    if ( value.endsWith( "in" ) )
    {
        value.truncate( value.length() - 2 );
        bool float_ok;
        float factor = value.toFloat( &float_ok );
        if ( float_ok && factor >= 0 )
        {
            Q_ASSERT( qApp->desktop() != 0 );
            QDesktopWidget *dw = qApp->desktop();
            Q_ASSERT( dw->width() != 0 );
            Q_ASSERT( dw->widthMM() != 0 );
            return ( int )( factor * 10 * dw->width() / ( 2.54 * dw->widthMM() ) );
        }
        else
        {
            qWarning( "interpretSpacing(): could not parse \"%sin\"", value.toLatin1().data() );
            if ( ok != 0 )
                *ok = false;
            return 0;
        }
    }

    if ( value.endsWith( "px" ) )
    {
        value.truncate( value.length() - 2 );
        bool float_ok;
        int i = ( int ) value.toFloat( &float_ok );
        if ( float_ok && i >= 0 )
            return i;
        else
        {
            qWarning( "interpretSpacing(): could not parse \"%spx\"", value.toLatin1().data() );
            if ( ok != 0 )
                *ok = false;
            return 0;
        }
    }

    bool float_ok;
    int i = ( int )value.toFloat( &float_ok );
    if ( float_ok && i >= 0 )
        return i;

    qWarning( "interpretSpacing(): could not parse \"%s\"", value.toLatin1().data() );
    if ( ok != 0 )
        *ok = false;
    return 0;
}

static int interpretPercentSpacing( QString value, int base, bool *ok )
{
    if ( !value.endsWith( "%" ) )
    {
        if ( ok != 0 )
            *ok = false;
        return 0;
    }

    value.truncate( value.length() - 1 );
    bool float_ok;
    float factor = value.toFloat( &float_ok );
    if ( float_ok && factor >= 0 )
    {
        if ( ok != 0 )
            *ok = true;
        return ( int )( base * factor / 100.0 );
    }

    qWarning( "interpretPercentSpacing(): could not parse \"%s%%\"", value.toLatin1().data() );
    if ( ok != 0 )
        *ok = false;
    return 0;
}

static int interpretPointSize( QString value, bool *ok )
{
    if ( !value.endsWith( "pt" ) )
    {
        if ( ok != 0 )
            *ok = false;
        return 0;
    }

    value.truncate( value.length() - 2 );
    bool float_ok;
    int pt_size = ( int ) value.toFloat( &float_ok );
    if ( float_ok && pt_size > 0 )
    {
        if ( ok != 0 )
            *ok = true;
        return pt_size;
    }

    qWarning( "interpretPointSize(): could not parse \"%spt\"", value.toLatin1().data() );
    if ( ok != 0 )
        *ok = false;
    return 0;
}

static const QwtMmlNodeSpec *mmlFindNodeSpec( QwtMml::NodeType type )
{
    const QwtMmlNodeSpec *spec = g_node_spec_data;
    for ( ; spec->type != QwtMml::NoNode; ++spec )
    {
        if ( type == spec->type ) return spec;
    }
    return 0;
}

static const QwtMmlNodeSpec *mmlFindNodeSpec( const QString &tag )
{
    const QwtMmlNodeSpec *spec = g_node_spec_data;
    for ( ; spec->type != QwtMml::NoNode; ++spec )
    {
        if ( tag == spec->tag ) return spec;
    }
    return 0;
}

static bool mmlCheckChildType( QwtMml::NodeType parent_type, QwtMml::NodeType child_type,
                               QString *error_str )
{
    if ( parent_type == QwtMml::UnknownNode || child_type == QwtMml::UnknownNode )
        return true;

    const QwtMmlNodeSpec *child_spec = mmlFindNodeSpec( child_type );
    const QwtMmlNodeSpec *parent_spec = mmlFindNodeSpec( parent_type );

    Q_ASSERT( parent_spec != 0 );
    Q_ASSERT( child_spec != 0 );

    QString allowed_child_types( parent_spec->child_types );
    // null list means any child type is valid
    if ( allowed_child_types.isNull() )
        return true;

    QString child_type_str = QString( " " ) + child_spec->type_str + " ";
    if ( !allowed_child_types.contains( child_type_str ) )
    {
        if ( error_str != 0 )
            *error_str = QString( "illegal child " )
                         + child_spec->type_str
                         + " for parent "
                         + parent_spec->type_str;
        return false;
    }

    return true;
}

static bool mmlCheckAttributes( QwtMml::NodeType child_type, const QwtMmlAttributeMap &attr,
                                QString *error_str )
{
    const QwtMmlNodeSpec *spec = mmlFindNodeSpec( child_type );
    Q_ASSERT( spec != 0 );

    QString allowed_attr( spec->attributes );
    // empty list means any attr is valid
    if ( allowed_attr.isEmpty() )
        return true;

    QwtMmlAttributeMap::const_iterator it = attr.begin(), end = attr.end();
    for ( ; it != end; ++it )
    {
        QString name = it.key();

        if ( name.indexOf( ':' ) != -1 )
            continue;

        QString padded_name = " " + name + " ";
        if ( !allowed_attr.contains( padded_name ) )
        {
            if ( error_str != 0 )
                *error_str = QString( "illegal attribute " )
                             + name
                             + " in "
                             + spec->type_str;
            return false;
        }
    }

    return true;
}

static int attributeIndex( const QString &name )
{
    for ( unsigned i = 0; i < g_oper_spec_rows; ++i )
    {
        if ( name == g_oper_spec_names[i] )
            return i;
    }
    return -1;
}

static QString decodeEntityValue( QString literal )
{
    QString result;

    while ( !literal.isEmpty() )
    {

        if ( !literal.startsWith( "&#" ) )
        {
            qWarning() << "decodeEntityValue(): bad entity literal: \"" + literal + "\"";
            return QString();
        }

        literal = literal.right( literal.length() - 2 );

        int i = literal.indexOf( ';' );
        if ( i == -1 )
        {
            qWarning() << "decodeEntityValue(): bad entity literal: \"" + literal + "\"";
            return QString();
        }

        QString char_code = literal.left( i );
        literal = literal.right( literal.length() - i - 1 );

        if ( char_code.isEmpty() )
        {
            qWarning() << "decodeEntityValue(): bad entity literal: \"" + literal + "\"";
            return QString();
        }

        if ( char_code.at( 0 ) == 'x' )
        {
            char_code = char_code.right( char_code.length() - 1 );
            bool ok;
            unsigned c = char_code.toUInt( &ok, 16 );
            if ( !ok )
            {
                qWarning() << "decodeEntityValue(): bad entity literal: \"" + literal + "\"";
                return QString();
            }
            result += QChar( c );
        }
        else
        {
            bool ok;
            unsigned c = char_code.toUInt( &ok, 10 );
            if ( !ok )
            {
                qWarning() << "decodeEntityValue(): bad entity literal: \"" + literal + "\"";
                return QString();
            }
            result += QChar( c );
        }
    }

    return result;
}

static const QwtMmlEntitySpec *searchEntitySpecData( const QString &value, const QwtMmlEntitySpec *from = 0 )
{
    const QwtMmlEntitySpec *ent = from;
    if ( ent == 0 )
        ent = g_xml_entity_data;
    for ( ; ent->name != 0; ++ent )
    {
        QString ent_value = decodeEntityValue( ent->value );
        if ( value == ent_value )
            return ent;
    }
    return 0;
}

struct OperSpecSearchResult
{
    OperSpecSearchResult() { prefix_form = infix_form = postfix_form = 0; }

    const QwtMmlOperSpec *prefix_form,
          *infix_form,
          *postfix_form;

    const QwtMmlOperSpec *&getForm( QwtMml::FormType f );
    bool haveForm( QwtMml::FormType f )
    { return getForm( f ) != 0; }
    void addForm( const QwtMmlOperSpec *spec )
    { getForm( spec->form ) = spec; }
};

const QwtMmlOperSpec *&OperSpecSearchResult::getForm( QwtMml::FormType f )
{
    switch ( f )
    {
        case QwtMml::PrefixForm:
            return prefix_form;
        case QwtMml::InfixForm:
            return infix_form;
        case QwtMml::PostfixForm:
            return postfix_form;
    }
    return postfix_form; // just to avoid warning
}

/*
    Searches g_oper_spec_data and returns any instance of operator name. There may
    be more instances, but since the list is sorted, they will be next to each other.
*/
static const QwtMmlOperSpec *searchOperSpecData( const QString &name )
{
    const char *name_latin1 = name.toLatin1().data();

    // binary search
    // establish invariant g_oper_spec_data[begin].name < name < g_oper_spec_data[end].name

    int cmp = qstrcmp( name_latin1, g_oper_spec_data[0].name );
    if ( cmp < 0 )
        return 0;

    if ( cmp == 0 )
        return g_oper_spec_data;

    uint begin = 0;
    uint end = g_oper_spec_count;

    // invariant holds
    while ( end - begin > 1 )
    {
        uint mid = ( begin + end ) / 2;

        const QwtMmlOperSpec *spec = g_oper_spec_data + mid;
        int cmp = qstrcmp( name_latin1, spec->name );
        if ( cmp < 0 )
            end = mid;
        else if ( cmp > 0 )
            begin = mid;
        else
            return spec;
    }

    return 0;
}

/*
    This searches g_oper_spec_data until at least one name in name_list is found with FormType form,
    or until name_list is exhausted. The idea here is that if we don't find the operator in the
    specified form, we still want to use some other available form of that operator.
*/
static OperSpecSearchResult _mmlFindOperSpec( const QStringList &name_list, QwtMml::FormType form )
{
    OperSpecSearchResult result;

    QStringList::const_iterator it = name_list.begin();
    for ( ; it != name_list.end(); ++it )
    {
        const QString &name = *it;

        const QwtMmlOperSpec *spec = searchOperSpecData( name );

        if ( spec == 0 )
            continue;

        const char *name_latin1 = name.toLatin1().data();

        // backtrack to the first instance of name
        while ( spec > g_oper_spec_data && qstrcmp( ( spec - 1 )->name, name_latin1 ) == 0 )
            --spec;

        // iterate over instances of name until the instances are exhausted or until we
        // find an instance in the specified form.
        do
        {
            result.addForm( spec++ );
            if ( result.haveForm( form ) )
                break;
        }
        while ( qstrcmp( spec->name, name_latin1 ) == 0 );

        if ( result.haveForm( form ) )
            break;
    }

    return result;
}

/*
    text is a string between <mo> and </mo>. It can be a character ('+'), an
    entity reference ("&infin;") or a character reference ("&#x0221E"). Our
    job is to find an operator spec in the operator dictionary (g_oper_spec_data)
    that matches text. Things are further complicated by the fact, that many
    operators come in several forms (prefix, infix, postfix).

    If available, this function returns an operator spec matching text in the specified
    form. If such operator is not available, returns an operator spec that matches
    text, but of some other form in the preference order specified by the MathML spec.
    If that's not available either, returns the default operator spec.
*/
static const QwtMmlOperSpec *mmlFindOperSpec( const QString &text, QwtMml::FormType form )
{
    QStringList name_list;
    name_list.append( text );

    // First, just try to find text in the operator dictionary.
    OperSpecSearchResult result = _mmlFindOperSpec( name_list, form );

    if ( !result.haveForm( form ) )
    {
        // Try to find other names for the operator represented by text.

        const QwtMmlEntitySpec *ent = 0;
        for ( ;; )
        {
            ent = searchEntitySpecData( text, ent );
            if ( ent == 0 )
                break;
            name_list.append( '&' + QString( ent->name ) + ';' );
            ++ent;
        }

        result = _mmlFindOperSpec( name_list, form );
    }

    const QwtMmlOperSpec *spec = result.getForm( form );
    if ( spec != 0 )
        return spec;

    spec = result.getForm( QwtMml::InfixForm );
    if ( spec != 0 )
        return spec;

    spec = result.getForm( QwtMml::PostfixForm );
    if ( spec != 0 )
        return spec;

    spec = result.getForm( QwtMml::PrefixForm );
    if ( spec != 0 )
        return spec;

    return &g_oper_spec_defaults;
}

static QString mmlDictAttribute( const QString &name, const QwtMmlOperSpec *spec )
{
    int i = attributeIndex( name );
    if ( i == -1 )
        return QString();
    else
        return spec->attributes[i];
}

static uint interpretMathVariant( const QString &value, bool *ok )
{
    struct MathVariantValue
    {
        const char *value;
        uint mv;
    };

    static const MathVariantValue g_mv_data[] =
    {
        { "normal",                     QwtMml::NormalMV },
        { "bold",                           QwtMml::BoldMV },
        { "italic",                         QwtMml::ItalicMV },
        { "bold-italic",                QwtMml::BoldMV | QwtMml::ItalicMV },
        { "double-struck",                  QwtMml::DoubleStruckMV },
        { "bold-fraktur",                   QwtMml::BoldMV | QwtMml::FrakturMV },
        { "script",                         QwtMml::ScriptMV },
        { "bold-script",                QwtMml::BoldMV | QwtMml::ScriptMV },
        { "fraktur",                        QwtMml::FrakturMV },
        { "sans-serif",                 QwtMml::SansSerifMV },
        { "bold-sans-serif",                QwtMml::BoldMV | QwtMml::SansSerifMV },
        { "sans-serif-italic",          QwtMml::SansSerifMV | QwtMml::ItalicMV },
        { "sans-serif-bold-italic",         QwtMml::SansSerifMV | QwtMml::ItalicMV | QwtMml::BoldMV },
        { "monospace",                  QwtMml::MonospaceMV },
        { 0,                            0 }
    };

    const MathVariantValue *v = g_mv_data;
    for ( ; v->value != 0; ++v )
    {
        if ( value == v->value )
        {
            if ( ok != 0 )
                *ok = true;
            return v->mv;
        }
    }

    if ( ok != 0 )
        *ok = false;

    qWarning( "interpretMathVariant(): could not parse value: \"%s\"", value.toLatin1().data() );

    return QwtMml::NormalMV;
}

static QwtMml::FormType interpretForm( const QString &value, bool *ok )
{
    if ( ok != 0 )
        *ok = true;

    if ( value == "prefix" )
        return QwtMml::PrefixForm;
    if ( value == "infix" )
        return QwtMml::InfixForm;
    if ( value == "postfix" )
        return QwtMml::PostfixForm;

    if ( ok != 0 )
        *ok = false;

    qWarning( "interpretForm(): could not parse value \"%s\"", value.toLatin1().data() );
    return QwtMml::InfixForm;
}

static QwtMml::ColAlign interpretColAlign( const QString &value_list, uint colnum, bool *ok )
{
    QString value = interpretListAttr( value_list, colnum, "center" );

    if ( ok != 0 )
        *ok = true;

    if ( value == "left" )
        return QwtMml::ColAlignLeft;
    if ( value == "right" )
        return QwtMml::ColAlignRight;
    if ( value == "center" )
        return QwtMml::ColAlignCenter;

    if ( ok != 0 )
        *ok = false;

    qWarning( "interpretColAlign(): could not parse value \"%s\"", value.toLatin1().data() );
    return QwtMml::ColAlignCenter;
}

static QwtMml::RowAlign interpretRowAlign( const QString &value_list, uint rownum, bool *ok )
{
    QString value = interpretListAttr( value_list, rownum, "axis" );

    if ( ok != 0 )
        *ok = true;

    if ( value == "top" )
        return QwtMml::RowAlignTop;
    if ( value == "center" )
        return QwtMml::RowAlignCenter;
    if ( value == "bottom" )
        return QwtMml::RowAlignBottom;
    if ( value == "baseline" )
        return QwtMml::RowAlignBaseline;
    if ( value == "axis" )
        return QwtMml::RowAlignAxis;

    if ( ok != 0 )
        *ok = false;

    qWarning( "interpretRowAlign(): could not parse value \"%s\"", value.toLatin1().data() );
    return QwtMml::RowAlignAxis;
}

static QString interpretListAttr( const QString &value_list, int idx, const QString &def )
{
    QStringList l = value_list.split( ' ' );

    if ( l.count() == 0 )
        return def;

    if ( l.count() <= idx )
        return l[l.count() - 1];
    else
        return l[idx];
}

static QwtMml::FrameType interpretFrameType( const QString &value_list, uint idx, bool *ok )
{
    if ( ok != 0 )
        *ok = true;

    QString value = interpretListAttr( value_list, idx, "none" );

    if ( value == "none" )
        return QwtMml::FrameNone;
    if ( value == "solid" )
        return QwtMml::FrameSolid;
    if ( value == "dashed" )
        return QwtMml::FrameDashed;

    if ( ok != 0 )
        *ok = false;

    qWarning( "interpretFrameType(): could not parse value \"%s\"", value.toLatin1().data() );
    return QwtMml::FrameNone;
}


static QwtMml::FrameSpacing interpretFrameSpacing( const QString &value_list, int em, int ex, bool *ok )
{
    QwtMml::FrameSpacing fs;

    QStringList l = value_list.split( ' ' );
    if ( l.count() != 2 )
    {
        qWarning( "interpretFrameSpacing: could not parse value \"%s\"", value_list.toLatin1().data() );
        if ( ok != 0 )
            *ok = false;
        return QwtMml::FrameSpacing( ( int )( 0.4 * em ), ( int )( 0.5 * ex ) );
    }

    bool hor_ok, ver_ok;
    fs.m_hor = interpretSpacing( l[0], em, ex, &hor_ok );
    fs.m_ver = interpretSpacing( l[1], em, ex, &ver_ok );

    if ( ok != 0 )
        *ok = hor_ok && ver_ok;

    return fs;
}

static QFont interpretDepreciatedFontAttr( const QwtMmlAttributeMap &font_attr, QFont &fn, int em, int ex )
{
    if ( font_attr.contains( "fontsize" ) )
    {
        QString value = font_attr["fontsize"];

        for ( ;; )
        {

            bool ok;
            int ptsize = interpretPointSize( value, &ok );
            if ( ok )
            {
                fn.setPointSize( ptsize );
                break;
            }

            ptsize = interpretPercentSpacing( value, fn.pointSize(), &ok );
            if ( ok )
            {
                fn.setPointSize( ptsize );
                break;
            }

            int size = interpretSpacing( value, em, ex, &ok );
            if ( ok )
            {
                fn.setPixelSize( size );
                break;
            }

            break;
        }
    }

    if ( font_attr.contains( "fontweight" ) )
    {
        QString value = font_attr["fontweight"];
        if ( value == "normal" )
            fn.setBold( false );
        else if ( value == "bold" )
            fn.setBold( true );
        else
            qWarning( "interpretDepreciatedFontAttr(): could not parse fontweight \"%s\"", value.toLatin1().data() );
    }

    if ( font_attr.contains( "fontstyle" ) )
    {
        QString value = font_attr["fontstyle"];
        if ( value == "normal" )
            fn.setItalic( false );
        else if ( value == "italic" )
            fn.setItalic( true );
        else
            qWarning( "interpretDepreciatedFontAttr(): could not parse fontstyle \"%s\"", value.toLatin1().data() );
    }

    if ( font_attr.contains( "fontfamily" ) )
    {
        QString value = font_attr["fontfamily"];
        fn.setFamily( value );
    }

    return fn;
}

static QFont interpretMathSize( QString value, QFont &fn, int em, int ex, bool *ok )
{
    if ( ok != 0 )
        *ok = true;

    if ( value == "small" )
    {
        fn.setPointSize( ( int )( fn.pointSize() * 0.7 ) );
        return fn;
    }

    if ( value == "normal" )
        return fn;

    if ( value == "big" )
    {
        fn.setPointSize( ( int )( fn.pointSize() * 1.5 ) );
        return fn;
    }

    bool size_ok;

    int ptsize = interpretPointSize( value, &size_ok );
    if ( size_ok )
    {
        fn.setPointSize( ptsize );
        return fn;
    }

    int size = interpretSpacing( value, em, ex, &size_ok );
    if ( size_ok )
    {
        fn.setPixelSize( size );
        return fn;
    }

    if ( ok != 0 )
        *ok = false;
    qWarning( "interpretMathSize(): could not parse mathsize \"%s\"", value.toLatin1().data() );
    return fn;
}

/*!
    \class QwtMathMLDocument

    \brief The QwtMathMLDocument class renders mathematical formulas written in MathML 2.0.
*/

/*!
  Constructs an empty MML document.
*/
QwtMathMLDocument::QwtMathMLDocument()
{
    m_doc = new QwtMmlDocument;
}

/*!
  Destroys the MML document.
*/
QwtMathMLDocument::~QwtMathMLDocument()
{
    delete m_doc;
}

/*!
    Clears the contents of this MML document.
*/
void QwtMathMLDocument::clear()
{
    m_doc->clear();
}

/*!
    Sets the MathML expression to be rendered. The expression is given
    in the string \a text. If the expression is successfully parsed,
    this method returns true; otherwise it returns false. If an error
    occured \a errorMsg is set to a diagnostic message, while \a
    errorLine and \a errorColumn contain the location of the error.
    Any of \a errorMsg, \a errorLine and \a errorColumn may be 0,
    in which case they are not set.

    \a text should contain MathML 2.0 presentation markup elements enclosed
    in a <math> element.
*/
bool QwtMathMLDocument::setContent( QString text, QString *errorMsg,
                                    int *errorLine, int *errorColumn )
{
    return m_doc->setContent( text, errorMsg, errorLine, errorColumn );
}

/*!
  Renders this MML document with the painter \a p at position \a pos.
*/
void QwtMathMLDocument::paint( QPainter *p, const QPoint &pos ) const
{
    m_doc->paint( p, pos );
}

/*!
    Returns the size of this MML document, as rendered, in pixels.
*/
QSize QwtMathMLDocument::size() const
{
    return m_doc->size();
}

/*!
    Returns the name of the font used to render the font \a type.

    \sa setFontName()  setBaseFontPointSize() baseFontPointSize() QwtMathMLDocument::MmlFont
*/
QString QwtMathMLDocument::fontName( QwtMathMLDocument::MmlFont type ) const
{
    return m_doc->fontName( type );
}

/*!
    Sets the name of the font used to render the font \a type to \a name.

    \sa fontName() setBaseFontPointSize() baseFontPointSize() QwtMathMLDocument::MmlFont
*/
void QwtMathMLDocument::setFontName( QwtMathMLDocument::MmlFont type, const QString &name )
{
    m_doc->setFontName( type, name );
}

/*!
    Returns the point size of the font used to render expressions
    whose scriptlevel is 0.

    \sa setBaseFontPointSize() fontName() setFontName()
*/
int QwtMathMLDocument::baseFontPointSize() const
{
    return m_doc->baseFontPointSize();
}

/*!
    Sets the point \a size of the font used to render expressions
    whose scriptlevel is 0.

    \sa baseFontPointSize() fontName() setFontName()
*/
void QwtMathMLDocument::setBaseFontPointSize( int size )
{
    m_doc->setBaseFontPointSize( size );
}