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39 
40 #ifndef QSTATICTEXT_H
41 #define QSTATICTEXT_H
42 
43 #include <QtGui/qtguiglobal.h>
44 #include <QtCore/qsize.h>
45 #include <QtCore/qstring.h>
46 #include <QtCore/qmetatype.h>
47 
48 #include <QtGui/qtransform.h>
49 #include <QtGui/qfont.h>
50 #include <QtGui/qtextoption.h>
51 
52 QT_BEGIN_NAMESPACE
53 
54 
55 class QStaticTextPrivate;
56 class Q_GUI_EXPORT QStaticText
57 {
58 public:
59     enum PerformanceHint {
60         ModerateCaching,
61         AggressiveCaching
62     };
63 
64     QStaticText();
65     explicit QStaticText(const QString &text);
66     QStaticText(const QStaticText &other);
67     QStaticText &operator=(QStaticText &&other) noexcept { swap(other); return *this; }
68     QStaticText &operator=(const QStaticText &);
69     ~QStaticText();
70 
swap(QStaticText & other)71     void swap(QStaticText &other) noexcept { qSwap(data, other.data); }
72 
73     void setText(const QString &text);
74     QString text() const;
75 
76     void setTextFormat(Qt::TextFormat textFormat);
77     Qt::TextFormat textFormat() const;
78 
79     void setTextWidth(qreal textWidth);
80     qreal textWidth() const;
81 
82     void setTextOption(const QTextOption &textOption);
83     QTextOption textOption() const;
84 
85     QSizeF size() const;
86 
87     void prepare(const QTransform &matrix = QTransform(), const QFont &font = QFont());
88 
89     void setPerformanceHint(PerformanceHint performanceHint);
90     PerformanceHint performanceHint() const;
91 
92     bool operator==(const QStaticText &) const;
93     bool operator!=(const QStaticText &) const;
94 
95 private:
96     void detach();
97 
98     QExplicitlySharedDataPointer<QStaticTextPrivate> data;
99     friend class QStaticTextPrivate;
100 };
101 
102 Q_DECLARE_SHARED(QStaticText)
103 
104 QT_END_NAMESPACE
105 
106 Q_DECLARE_METATYPE(QStaticText)
107 
108 #endif // QSTATICTEXT_H
109