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41
42 #ifndef QSVGTINYDOCUMENT_P_H
43 #define QSVGTINYDOCUMENT_P_H
44
45 //
46 // W A R N I N G
47 // -------------
48 //
49 // This file is not part of the Qt API. It exists purely as an
50 // implementation detail. This header file may change from version to
51 // version without notice, or even be removed.
52 //
53 // We mean it.
54 //
55
56 #include "qsvgstructure_p.h"
57
58 #ifndef QT_NO_SVG
59
60 #include "QtCore/qrect.h"
61 #include "QtCore/qlist.h"
62 #include "QtCore/qhash.h"
63 #include "QtCore/qdatetime.h"
64 #include "QtCore/qxmlstream.h"
65 #include "qsvgstyle_p.h"
66 #include "qsvgfont_p.h"
67
68 QT_BEGIN_NAMESPACE
69
70 class QPainter;
71 class QByteArray;
72 class QSvgFont;
73
74 class Q_SVG_EXPORT QSvgTinyDocument : public QSvgStructureNode
75 {
76 public:
77 static QSvgTinyDocument * load(const QString &file);
78 static QSvgTinyDocument * load(const QByteArray &contents);
79 static QSvgTinyDocument * load(QXmlStreamReader *contents);
80 public:
81 QSvgTinyDocument();
82 ~QSvgTinyDocument();
83 Type type() const;
84
85 QSize size() const;
86 void setWidth(int len, bool percent);
87 void setHeight(int len, bool percent);
88 int width() const;
89 int height() const;
90 bool widthPercent() const;
91 bool heightPercent() const;
92
93 bool preserveAspectRatio() const;
94
95 QRectF viewBox() const;
96 void setViewBox(const QRectF &rect);
97
98 virtual void draw(QPainter *p, QSvgExtraStates &);//from the QSvgNode
99
100 void draw(QPainter *p);
101 void draw(QPainter *p, const QRectF &bounds);
102 void draw(QPainter *p, const QString &id,
103 const QRectF &bounds=QRectF());
104
105 QMatrix matrixForElement(const QString &id) const;
106 QRectF boundsOnElement(const QString &id) const;
107 bool elementExists(const QString &id) const;
108
109 void addSvgFont(QSvgFont *);
110 QSvgFont *svgFont(const QString &family) const;
111 void addNamedNode(const QString &id, QSvgNode *node);
112 QSvgNode *namedNode(const QString &id) const;
113 void addNamedStyle(const QString &id, QSvgFillStyleProperty *style);
114 QSvgFillStyleProperty *namedStyle(const QString &id) const;
115
116 void restartAnimation();
117 int currentElapsed() const;
118 bool animated() const;
119 void setAnimated(bool a);
120 int animationDuration() const;
121 int currentFrame() const;
122 void setCurrentFrame(int);
123 void setFramesPerSecond(int num);
124 private:
125 void mapSourceToTarget(QPainter *p, const QRectF &targetRect, const QRectF &sourceRect = QRectF());
126 private:
127 QSize m_size;
128 bool m_widthPercent;
129 bool m_heightPercent;
130
131 mutable QRectF m_viewBox;
132
133 QHash<QString, QSvgRefCounter<QSvgFont> > m_fonts;
134 QHash<QString, QSvgNode *> m_namedNodes;
135 QHash<QString, QSvgRefCounter<QSvgFillStyleProperty> > m_namedStyles;
136
137 QTime m_time;
138 bool m_animated;
139 int m_animationDuration;
140 int m_fps;
141
142 QSvgExtraStates m_states;
143 };
144
size()145 inline QSize QSvgTinyDocument::size() const
146 {
147 if (m_size.isEmpty()) {
148 return viewBox().size().toSize();
149 } else {
150 return m_size;
151 }
152 }
153
width()154 inline int QSvgTinyDocument::width() const
155 {
156 return size().width();
157 }
158
height()159 inline int QSvgTinyDocument::height() const
160 {
161 return size().height();
162 }
163
widthPercent()164 inline bool QSvgTinyDocument::widthPercent() const
165 {
166 return m_widthPercent;
167 }
168
heightPercent()169 inline bool QSvgTinyDocument::heightPercent() const
170 {
171 return m_heightPercent;
172 }
173
viewBox()174 inline QRectF QSvgTinyDocument::viewBox() const
175 {
176 if (m_viewBox.isNull())
177 m_viewBox = transformedBounds();
178
179 return m_viewBox;
180 }
181
preserveAspectRatio()182 inline bool QSvgTinyDocument::preserveAspectRatio() const
183 {
184 return false;
185 }
186
currentElapsed()187 inline int QSvgTinyDocument::currentElapsed() const
188 {
189 return m_time.elapsed();
190 }
191
animationDuration()192 inline int QSvgTinyDocument::animationDuration() const
193 {
194 return m_animationDuration;
195 }
196
197 QT_END_NAMESPACE
198
199 #endif // QT_NO_SVG
200 #endif // QSVGTINYDOCUMENT_P_H
201