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Diffstat (limited to 'src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h')
-rw-r--r-- | src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h b/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h new file mode 100644 index 0000000..ce66e4b --- /dev/null +++ b/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h @@ -0,0 +1,125 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtOpenGL module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, 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 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QGRAPHICSCONTEXT_OPENGL2_P_H +#define QGRAPHICSCONTEXT_OPENGL2_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <private/qpaintengineex_p.h> + +class QGL2PaintEngineExPrivate; + + +class QOpenGLPaintEngineState : public QPainterState +{ +public: + QOpenGLPaintEngineState(QOpenGLPaintEngineState &other); + QOpenGLPaintEngineState(); + ~QOpenGLPaintEngineState(); + + QRegion clipRegion; + bool hasClipping; + QRect fastClip; +}; + + +class QGL2PaintEngineEx : public QPaintEngineEx +{ + Q_DECLARE_PRIVATE(QGL2PaintEngineEx) +public: + QGL2PaintEngineEx(); + ~QGL2PaintEngineEx(); + + bool begin(QPaintDevice *device); + bool end(); + + virtual void fill(const QVectorPath &path, const QBrush &brush); + virtual void stroke(const QVectorPath &path, const QPen &pen); + virtual void clip(const QVectorPath &path, Qt::ClipOperation op); + + virtual void clipEnabledChanged(); + virtual void penChanged(); + virtual void brushChanged(); + virtual void brushOriginChanged(); + virtual void opacityChanged(); + virtual void compositionModeChanged(); + virtual void renderHintsChanged(); + virtual void transformChanged(); + + + virtual void drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr); + + virtual void drawImage(const QRectF &r, const QImage &pm, const QRectF &sr, + Qt::ImageConversionFlags flags = Qt::AutoColor); + virtual void drawTextItem(const QPointF &p, const QTextItem &textItem); + void drawCachedGlyphs(const QPointF &p, const QTextItemInt &ti); + + Type type() const { return OpenGL; } + + + // State stuff is just for clipping and ripped off from QGLPaintEngine + void setState(QPainterState *s); + QPainterState *createState(QPainterState *orig) const; + inline QOpenGLPaintEngineState *state() { + return static_cast<QOpenGLPaintEngineState *>(QPaintEngineEx::state()); + } + inline const QOpenGLPaintEngineState *state() const { + return static_cast<const QOpenGLPaintEngineState *>(QPaintEngineEx::state()); + } + void updateClipRegion(const QRegion &clipRegion, Qt::ClipOperation op); + +private: + Q_DISABLE_COPY(QGL2PaintEngineEx) +}; + + + +#endif |