1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2016 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the QtQuick module of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 3 as published by the Free Software 20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the 21 ** packaging of this file. Please review the following information to 22 ** ensure the GNU Lesser General Public License version 3 requirements 23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. 24 ** 25 ** GNU General Public License Usage 26 ** Alternatively, this file may be used under the terms of the GNU 27 ** General Public License version 2.0 or (at your option) the GNU General 28 ** Public license version 3 or any later version approved by the KDE Free 29 ** Qt Foundation. The licenses are as published by the Free Software 30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 31 ** included in the packaging of this file. Please review the following 32 ** information to ensure the GNU General Public License requirements will 33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and 34 ** https://www.gnu.org/licenses/gpl-3.0.html. 35 ** 36 ** $QT_END_LICENSE$ 37 ** 38 ****************************************************************************/ 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 63 QT_BEGIN_NAMESPACE 64 65 class QSGGlyphNode; 66 class QTextBlock; 67 class QColor; 68 class QTextDocument; 69 class QSGContext; 70 class QRawFont; 71 class QSGInternalRectangleNode; 72 class QSGClipNode; 73 class QSGTexture; 74 75 class QQuickTextNodeEngine; 76 77 class Q_QUICK_PRIVATE_EXPORT QQuickTextNode : public QSGTransformNode 78 { 79 public: 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(); cursorNode()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 useNativeRenderer()108 bool useNativeRenderer() const { return m_useNativeRenderer; } setUseNativeRenderer(bool on)109 void setUseNativeRenderer(bool on) { m_useNativeRenderer = on; } 110 111 private: 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 }; 120 121 QT_END_NAMESPACE 122 123 #endif // QQUICKTEXTNODE_P_H 124