1 | // Copyright (C) 2016 The Qt Company Ltd. |
2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
3 | |
4 | #ifndef QQUICKTEXTNODE_P_H |
5 | #define QQUICKTEXTNODE_P_H |
6 | |
7 | // |
8 | // W A R N I N G |
9 | // ------------- |
10 | // |
11 | // This file is not part of the Qt API. It exists purely as an |
12 | // implementation detail. This header file may change from version to |
13 | // version without notice, or even be removed. |
14 | // |
15 | // We mean it. |
16 | // |
17 | |
18 | #include <QtQuick/qsgnode.h> |
19 | #include "qquicktext_p.h" |
20 | #include <qglyphrun.h> |
21 | |
22 | #include <QtGui/qcolor.h> |
23 | #include <QtGui/qtextlayout.h> |
24 | #include <QtCore/qvarlengtharray.h> |
25 | #include <QtCore/qscopedpointer.h> |
26 | |
27 | QT_BEGIN_NAMESPACE |
28 | |
29 | class QSGGlyphNode; |
30 | class QTextBlock; |
31 | class QColor; |
32 | class QTextDocument; |
33 | class QSGContext; |
34 | class QRawFont; |
35 | class QSGInternalRectangleNode; |
36 | class QSGClipNode; |
37 | class QSGTexture; |
38 | |
39 | class QQuickTextNodeEngine; |
40 | |
41 | class Q_QUICK_PRIVATE_EXPORT QQuickTextNode : public QSGTransformNode |
42 | { |
43 | public: |
44 | QQuickTextNode(QQuickItem *ownerElement); |
45 | ~QQuickTextNode(); |
46 | |
47 | static bool isComplexRichText(QTextDocument *); |
48 | |
49 | void deleteContent(); |
50 | void addTextLayout(const QPointF &position, QTextLayout *textLayout, const QColor &color = QColor(), |
51 | QQuickText::TextStyle style = QQuickText::Normal, const QColor &styleColor = QColor(), |
52 | const QColor &anchorColor = QColor(), |
53 | const QColor &selectionColor = QColor(), const QColor &selectedTextColor = QColor(), |
54 | int selectionStart = -1, int selectionEnd = -1, |
55 | int lineStart = 0, int lineCount = -1); |
56 | void addTextDocument(const QPointF &position, QTextDocument *textDocument, const QColor &color = QColor(), |
57 | QQuickText::TextStyle style = QQuickText::Normal, const QColor &styleColor = QColor(), |
58 | const QColor &anchorColor = QColor(), |
59 | const QColor &selectionColor = QColor(), const QColor &selectedTextColor = QColor(), |
60 | int selectionStart = -1, int selectionEnd = -1); |
61 | |
62 | void setCursor(const QRectF &rect, const QColor &color); |
63 | void clearCursor(); |
64 | QSGInternalRectangleNode *cursorNode() const { return m_cursorNode; } |
65 | |
66 | QSGGlyphNode *addGlyphs(const QPointF &position, const QGlyphRun &glyphs, const QColor &color, |
67 | QQuickText::TextStyle style = QQuickText::Normal, const QColor &styleColor = QColor(), |
68 | QSGNode *parentNode = 0); |
69 | void addImage(const QRectF &rect, const QImage &image); |
70 | void addRectangleNode(const QRectF &rect, const QColor &color); |
71 | |
72 | bool useNativeRenderer() const { return m_useNativeRenderer; } |
73 | void setUseNativeRenderer(bool on) { m_useNativeRenderer = on; } |
74 | |
75 | void setRenderTypeQuality(int renderTypeQuality) { m_renderTypeQuality = renderTypeQuality; } |
76 | int renderTypeQuality() const { return m_renderTypeQuality; } |
77 | |
78 | QPair<int, int> renderedLineRange() const { return { m_firstLineInViewport, m_firstLinePastViewport }; } |
79 | |
80 | private: |
81 | QSGInternalRectangleNode *m_cursorNode; |
82 | QList<QSGTexture *> m_textures; |
83 | QQuickItem *m_ownerElement; |
84 | bool m_useNativeRenderer; |
85 | int m_renderTypeQuality; |
86 | int m_firstLineInViewport = -1; |
87 | int m_firstLinePastViewport = -1; |
88 | |
89 | friend class QQuickTextEdit; |
90 | friend class QQuickTextEditPrivate; |
91 | }; |
92 | |
93 | QT_END_NAMESPACE |
94 | |
95 | #endif // QQUICKTEXTNODE_P_H |
96 | |