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39
40#ifndef QQUICKTEXTNODE_P_H
41#define QQUICKTEXTNODE_P_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists purely as an
48// implementation detail. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include <QtQuick/qsgnode.h>
55#include "qquicktext_p.h"
56#include <qglyphrun.h>
57
58#include <QtGui/qcolor.h>
59#include <QtGui/qtextlayout.h>
60#include <QtCore/qvarlengtharray.h>
61#include <QtCore/qscopedpointer.h>
62
63QT_BEGIN_NAMESPACE
64
65class QSGGlyphNode;
66class QTextBlock;
67class QColor;
68class QTextDocument;
69class QSGContext;
70class QRawFont;
71class QSGInternalRectangleNode;
72class QSGClipNode;
73class QSGTexture;
74
75class QQuickTextNodeEngine;
76
77class Q_QUICK_PRIVATE_EXPORT QQuickTextNode : public QSGTransformNode
78{
79public:
80 QQuickTextNode(QQuickItem *ownerElement);
81 ~QQuickTextNode();
82
83 static bool isComplexRichText(QTextDocument *);
84
85 void deleteContent();
86 void addTextLayout(const QPointF &position, QTextLayout *textLayout, const QColor &color = QColor(),
87 QQuickText::TextStyle style = QQuickText::Normal, const QColor &styleColor = QColor(),
88 const QColor &anchorColor = QColor(),
89 const QColor &selectionColor = QColor(), const QColor &selectedTextColor = QColor(),
90 int selectionStart = -1, int selectionEnd = -1,
91 int lineStart = 0, int lineCount = -1);
92 void addTextDocument(const QPointF &position, QTextDocument *textDocument, const QColor &color = QColor(),
93 QQuickText::TextStyle style = QQuickText::Normal, const QColor &styleColor = QColor(),
94 const QColor &anchorColor = QColor(),
95 const QColor &selectionColor = QColor(), const QColor &selectedTextColor = QColor(),
96 int selectionStart = -1, int selectionEnd = -1);
97
98 void setCursor(const QRectF &rect, const QColor &color);
99 void clearCursor();
100 QSGInternalRectangleNode *cursorNode() const { return m_cursorNode; }
101
102 QSGGlyphNode *addGlyphs(const QPointF &position, const QGlyphRun &glyphs, const QColor &color,
103 QQuickText::TextStyle style = QQuickText::Normal, const QColor &styleColor = QColor(),
104 QSGNode *parentNode = 0);
105 void addImage(const QRectF &rect, const QImage &image);
106 void addRectangleNode(const QRectF &rect, const QColor &color);
107
108 bool useNativeRenderer() const { return m_useNativeRenderer; }
109 void setUseNativeRenderer(bool on) { m_useNativeRenderer = on; }
110
111private:
112 QSGInternalRectangleNode *m_cursorNode;
113 QList<QSGTexture *> m_textures;
114 QQuickItem *m_ownerElement;
115 bool m_useNativeRenderer;
116
117 friend class QQuickTextEdit;
118 friend class QQuickTextEditPrivate;
119};
120
121QT_END_NAMESPACE
122
123#endif // QQUICKTEXTNODE_P_H
124