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Iikka Eklund authored
Change copyrights and license headers from Nokia to Digia Change-Id: Ie7f5d49ed8235d7a7845ab68f99ad1c220e64d5c Reviewed-by:Lars Knoll <lars.knoll@digia.com>
46010aa7
/******************************************************************************** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).** Contact: http://www.qt-project.org/legal**** This file is part of the QtQml module of the Qt Toolkit.**** $QT_BEGIN_LICENSE:LGPL$** Commercial License Usage** Licensees holding valid commercial Qt licenses may use this file in** accordance with the commercial license agreement provided with the** Software or, alternatively, in accordance with the terms contained in** a written agreement between you and Digia. For licensing terms and** conditions see http://qt.digia.com/licensing. For further information** use the contact form at http://qt.digia.com/contact-us.**** 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, Digia gives you certain additional** rights. These rights are described in the Digia 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.****** $QT_END_LICENSE$******************************************************************************/#ifndef QQUICKCONTEXT2DCOMMANDBUFFER_P_H#define QQUICKCONTEXT2DCOMMANDBUFFER_P_H#include <QtCore/qmutex.h>#include "qquickcontext2d_p.h"QT_BEGIN_HEADERQT_BEGIN_NAMESPACEclass QQuickCanvasItem;class QMutex;class QQuickContext2DCommandBuffer{public: QQuickContext2DCommandBuffer(); ~QQuickContext2DCommandBuffer(); void reset(); void clear(); void lockQueue() { queueLock.lock(); } void unlockQueue() { queueLock.unlock(); } inline int size() {return commands.size();} inline bool isEmpty() const {return commands.isEmpty(); } inline bool hasNext() const {return cmdIdx < commands.size(); } inline QQuickContext2D::PaintCommand takeNextCommand() { return commands[cmdIdx++]; } inline qreal takeGlobalAlpha() { return takeReal(); }7172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140
inline QPainter::CompositionMode takeGlobalCompositeOperation(){ return static_cast<QPainter::CompositionMode>(takeInt()); }
inline QBrush takeStrokeStyle() { return takeBrush(); }
inline QBrush takeFillStyle() { return takeBrush(); }
inline qreal takeLineWidth() { return takeReal(); }
inline Qt::PenCapStyle takeLineCap() { return static_cast<Qt::PenCapStyle>(takeInt());}
inline Qt::PenJoinStyle takeLineJoin(){ return static_cast<Qt::PenJoinStyle>(takeInt());}
inline qreal takeMiterLimit() { return takeReal(); }
inline void setGlobalAlpha( qreal alpha)
{
commands << QQuickContext2D::GlobalAlpha;
reals << alpha;
}
inline void setGlobalCompositeOperation(QPainter::CompositionMode cm)
{
commands << QQuickContext2D::GlobalCompositeOperation;
ints << cm;
}
inline void setStrokeStyle(const QBrush &style, bool repeatX = false, bool repeatY = false)
{
commands << QQuickContext2D::StrokeStyle;
brushes << style;
bools << repeatX << repeatY;
}
inline void drawImage(const QImage& image, const QRectF& sr, const QRectF& dr)
{
commands << QQuickContext2D::DrawImage;
images << image;
rects << sr << dr;
}
inline void drawPixmap(QQmlRefPointer<QQuickCanvasPixmap> pixmap, const QRectF& sr, const QRectF& dr)
{
commands << QQuickContext2D::DrawPixmap;
pixmaps << pixmap;
rects << sr << dr;
}
inline qreal takeShadowOffsetX() { return takeReal(); }
inline qreal takeShadowOffsetY() { return takeReal(); }
inline qreal takeShadowBlur() { return takeReal(); }
inline QColor takeShadowColor() { return takeColor(); }
inline void updateMatrix(const QTransform& matrix)
{
commands << QQuickContext2D::UpdateMatrix;
matrixes << matrix;
}
inline void clearRect(const QRectF& r)
{
commands << QQuickContext2D::ClearRect;
rects << r;
}
inline void fillRect(const QRectF& r)
{
commands << QQuickContext2D::FillRect;
rects << r;
}
inline void strokeRect(const QRectF& r)
{
QPainterPath p;
p.addRect(r);
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commands << QQuickContext2D::Stroke;
pathes << p;
}
inline void fill(const QPainterPath& path)
{
commands << QQuickContext2D::Fill;
pathes << path;
}
inline void stroke(const QPainterPath& path)
{
commands << QQuickContext2D::Stroke;
pathes << path;
}
inline void clip(const QPainterPath& path)
{
commands << QQuickContext2D::Clip;
pathes << path;
}
inline void setFillStyle(const QBrush &style, bool repeatX = false, bool repeatY = false)
{
commands << QQuickContext2D::FillStyle;
brushes << style;
bools << repeatX << repeatY;
}
inline void setLineWidth( qreal w)
{
commands << QQuickContext2D::LineWidth;
reals << w;
}
inline void setLineCap(Qt::PenCapStyle cap)
{
commands << QQuickContext2D::LineCap;
ints << cap;
}
inline void setLineJoin(Qt::PenJoinStyle join)
{
commands << QQuickContext2D::LineJoin;
ints << join;
}
inline void setMiterLimit( qreal limit)
{
commands << QQuickContext2D::MiterLimit;
reals << limit;
}
inline void setShadowOffsetX( qreal x)
{
commands << QQuickContext2D::ShadowOffsetX;
reals << x;
}
inline void setShadowOffsetY( qreal y)
{
commands << QQuickContext2D::ShadowOffsetY;
reals << y;
}
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inline void setShadowBlur( qreal b)
{
commands << QQuickContext2D::ShadowBlur;
reals << b;
}
inline void setShadowColor(const QColor &color)
{
commands << QQuickContext2D::ShadowColor;
colors << color;
}
inline QTransform takeMatrix() { return matrixes[matrixIdx++]; }
inline QRectF takeRect() { return rects[rectIdx++]; }
inline QPainterPath takePath() { return pathes[pathIdx++]; }
inline const QImage& takeImage() { return images[imageIdx++]; }
inline QQmlRefPointer<QQuickCanvasPixmap> takePixmap() { return pixmaps[pixmapIdx++]; }
inline int takeInt() { return ints[intIdx++]; }
inline bool takeBool() {return bools[boolIdx++]; }
inline qreal takeReal() { return reals[realIdx++]; }
inline QColor takeColor() { return colors[colorIdx++]; }
inline QBrush takeBrush() { return brushes[brushIdx++]; }
void replay(QPainter* painter, QQuickContext2D::State& state);
private:
QPen makePen(const QQuickContext2D::State& state);
void setPainterState(QPainter* painter, const QQuickContext2D::State& state, const QPen& pen);
int cmdIdx;
int intIdx;
int boolIdx;
int realIdx;
int rectIdx;
int colorIdx;
int matrixIdx;
int brushIdx;
int pathIdx;
int imageIdx;
int pixmapIdx;
QVector<QQuickContext2D::PaintCommand> commands;
QVector<int> ints;
QVector<bool> bools;
QVector<qreal> reals;
QVector<QRectF> rects;
QVector<QColor> colors;
QVector<QTransform> matrixes;
QVector<QBrush> brushes;
QVector<QPainterPath> pathes;
QVector<QImage> images;
QVector<QQmlRefPointer<QQuickCanvasPixmap> > pixmaps;
QMutex queueLock;
};
QT_END_HEADER
QT_END_NAMESPACE
#endif // QQUICKCONTEXT2DCOMMANDBUFFER_P_H