diff options
Diffstat (limited to 'src/openvg/qpaintengine_vg_p.h')
| -rw-r--r-- | src/openvg/qpaintengine_vg_p.h | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/src/openvg/qpaintengine_vg_p.h b/src/openvg/qpaintengine_vg_p.h new file mode 100644 index 0000000..a390c80 --- /dev/null +++ b/src/openvg/qpaintengine_vg_p.h @@ -0,0 +1,163 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtOpenVG 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 http://www.qtsoftware.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QPAINTENGINE_VG_P_H +#define QPAINTENGINE_VG_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 <QtGui/private/qpaintengineex_p.h> + +QT_BEGIN_NAMESPACE + +class QVGPaintEnginePrivate; +class QPixmapData; +class QVGEGLWindowSurfacePrivate; + +class Q_OPENVG_EXPORT QVGPainterState : public QPainterState +{ +public: + QVGPainterState(QVGPainterState& other); + QVGPainterState(); + ~QVGPainterState(); + + bool isNew; + QRegion clipRegion; + QPaintEngine::DirtyFlags savedDirty; +}; + +class Q_OPENVG_EXPORT QVGPaintEngine : public QPaintEngineEx +{ + Q_DECLARE_PRIVATE(QVGPaintEngine) +public: + QVGPaintEngine(); + ~QVGPaintEngine(); + + Type type() const { return OpenVG; } + + QPainterState *createState(QPainterState *orig) const; + + bool begin(QPaintDevice *pdev); + bool end(); + + void draw(const QVectorPath &path); + void fill(const QVectorPath &path, const QBrush &brush); + void stroke(const QVectorPath &path, const QPen &pen); + + void clip(const QVectorPath &path, Qt::ClipOperation op); + void clip(const QRect &rect, Qt::ClipOperation op); + void clip(const QRegion ®ion, Qt::ClipOperation op); + void clip(const QPainterPath &path, Qt::ClipOperation op); + + void clipEnabledChanged(); + void penChanged(); + void brushChanged(); + void brushOriginChanged(); + void opacityChanged(); + void compositionModeChanged(); + void renderHintsChanged(); + void transformChanged(); + + void fillRect(const QRectF &rect, const QBrush &brush); + void fillRect(const QRectF &rect, const QColor &color); + + void drawRects(const QRect *rects, int rectCount); + void drawRects(const QRectF *rects, int rectCount); + + void drawLines(const QLine *lines, int lineCount); + void drawLines(const QLineF *lines, int lineCount); + + void drawEllipse(const QRectF &r); + void drawEllipse(const QRect &r); + + void drawPath(const QPainterPath &path); + + void drawPoints(const QPointF *points, int pointCount); + void drawPoints(const QPoint *points, int pointCount); + + void drawPolygon(const QPointF *points, int pointCount, PolygonDrawMode mode); + void drawPolygon(const QPoint *points, int pointCount, PolygonDrawMode mode); + + void drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr); + void drawPixmap(const QPointF &pos, const QPixmap &pm); + + void drawImage(const QRectF &r, const QImage &pm, const QRectF &sr, + Qt::ImageConversionFlags flags = Qt::AutoColor); + void drawImage(const QPointF &pos, const QImage &image); + + void drawTiledPixmap(const QRectF &r, const QPixmap &pixmap, const QPointF &s); + + void drawTextItem(const QPointF &p, const QTextItem &textItem); + + void setState(QPainterState *s); + QVGPainterState *state() { return static_cast<QVGPainterState *>(QPaintEngineEx::state()); } + const QVGPainterState *state() const { return static_cast<const QVGPainterState *>(QPaintEngineEx::state()); } + + void updateState(const QPaintEngineState &state); + + QPixmapFilter *createPixmapFilter(int type) const; + + QVGPaintEnginePrivate *vgPrivate() { Q_D(QVGPaintEngine); return d; } + +protected: + QVGPaintEngine(QVGPaintEnginePrivate &data); + +private: + void restoreState(QPaintEngine::DirtyFlags dirty); + void updateScissor(); + QRegion defaultClipRegion(); + bool isDefaultClipRegion(const QRegion& region); + bool clearRect(const QRectF &rect, const QColor &color); +}; + + +QT_END_NAMESPACE + +#endif |