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Diffstat (limited to 'src/declarative/items/qquicktextnode_p.h')
-rw-r--r-- | src/declarative/items/qquicktextnode_p.h | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/src/declarative/items/qquicktextnode_p.h b/src/declarative/items/qquicktextnode_p.h new file mode 100644 index 0000000000..16e92e34f3 --- /dev/null +++ b/src/declarative/items/qquicktextnode_p.h @@ -0,0 +1,110 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtDeclarative module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** This file may be used under the terms of the GNU Lesser General Public +** License version 2.1 as published by the Free Software Foundation and +** appearing in the file LICENSE.LGPL included in the packaging of this +** file. Please review the following information to ensure the GNU Lesser +** General Public License version 2.1 requirements will be met: +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU General +** Public License version 3.0 as published by the Free Software Foundation +** and appearing in the file LICENSE.GPL included in the packaging of this +** file. Please review the following information to ensure the GNU General +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QQUICKTEXTNODE_P_H +#define QQUICKTEXTNODE_P_H + +#include <qsgnode.h> +#include "qquicktext_p.h" +#include <qglyphrun.h> + +#include <QtGui/qcolor.h> +#include <QtGui/qtextlayout.h> +#include <QtCore/qvarlengtharray.h> + +QT_BEGIN_NAMESPACE + +class QSGGlyphNode; +class QTextBlock; +class QColor; +class QTextDocument; +class QSGContext; +class QRawFont; +class QSGSimpleRectNode; +class QSGClipNode; +class QSGTexture; + +class QQuickTextNode : public QSGTransformNode +{ +public: + enum Decoration { + NoDecoration = 0x0, + Underline = 0x1, + Overline = 0x2, + StrikeOut = 0x4, + Background = 0x8 + }; + Q_DECLARE_FLAGS(Decorations, Decoration) + + QQuickTextNode(QSGContext *); + ~QQuickTextNode(); + + static bool isComplexRichText(QTextDocument *); + + void deleteContent(); + void addTextLayout(const QPointF &position, QTextLayout *textLayout, const QColor &color = QColor(), + QQuickText::TextStyle style = QQuickText::Normal, const QColor &styleColor = QColor(), + const QColor &selectionColor = QColor(), const QColor &selectedTextColor = QColor(), + int selectionStart = -1, int selectionEnd = -1); + void addTextDocument(const QPointF &position, QTextDocument *textDocument, const QColor &color = QColor(), + QQuickText::TextStyle style = QQuickText::Normal, const QColor &styleColor = QColor(), + const QColor &selectionColor = QColor(), const QColor &selectedTextColor = QColor(), + int selectionStart = -1, int selectionEnd = -1); + + void setCursor(const QRectF &rect, const QColor &color); + QSGSimpleRectNode *cursorNode() const { return m_cursorNode; } + + QSGGlyphNode *addGlyphs(const QPointF &position, const QGlyphRun &glyphs, const QColor &color, + QQuickText::TextStyle style = QQuickText::Normal, const QColor &styleColor = QColor(), + QSGNode *parentNode = 0); + void addImage(const QRectF &rect, const QImage &image); + +private: + void mergeFormats(QTextLayout *textLayout, QVarLengthArray<QTextLayout::FormatRange> *mergedFormats); + + QSGContext *m_context; + QSGSimpleRectNode *m_cursorNode; + QList<QSGTexture *> m_textures; +}; + +QT_END_NAMESPACE + +#endif // QQUICKTEXTNODE_P_H |