source: trunk/src/openvg/qpaintengine_vg_p.h@ 674

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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** This file is part of the QtOpenVG module of the Qt Toolkit.
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#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 &region, 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 drawRoundedRect(const QRectF &rect, qreal xrad, qreal yrad, Qt::SizeMode mode);

    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);