/****************************************************************************+
−
**+
−
** 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 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 Technology Preview License Agreement accompanying+
−
** this package.+
−
**+
−
** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
−
**+
−
** If you have questions regarding the use of this file, please contact+
−
** Nokia at qt-info@nokia.com.+
−
**+
−
**+
−
**+
−
**+
−
**+
−
**+
−
**+
−
**+
−
** $QT_END_LICENSE$+
−
**+
−
****************************************************************************/+
−
+
−
#ifndef QPAINTENGINE_OPENGL_P_H+
−
#define QPAINTENGINE_OPENGL_P_H+
−
+
−
//+
−
//  W A R N I N G+
−
//  -------------+
−
//+
−
// This file is not part of the Qt API.  It exists for the convenience+
−
// of the QLibrary class.  This header file may change from+
−
// version to version without notice, or even be removed.+
−
//+
−
// We mean it.+
−
//+
−
+
−
#include <private/qpaintengineex_p.h>+
−
+
−
QT_BEGIN_NAMESPACE+
−
+
−
class QOpenGLPaintEnginePrivate;+
−
class QGLTexture;+
−
+
−
class QOpenGLPaintEngineState : public QPainterState+
−
{+
−
public:+
−
    QOpenGLPaintEngineState(QOpenGLPaintEngineState &other);+
−
    QOpenGLPaintEngineState();+
−
    ~QOpenGLPaintEngineState();+
−
+
−
    QRegion clipRegion;+
−
    bool hasClipping;+
−
    QRect fastClip;+
−
    uint depthClipId;+
−
};+
−
+
−
class QOpenGLPaintEngine : public QPaintEngineEx+
−
{+
−
    Q_DECLARE_PRIVATE(QOpenGLPaintEngine)+
−
public:+
−
    QOpenGLPaintEngine();+
−
    ~QOpenGLPaintEngine();+
−
+
−
    bool begin(QPaintDevice *pdev);+
−
    bool end();+
−
+
−
    // new stuff+
−
    void clipEnabledChanged();+
−
    void penChanged();+
−
    void brushChanged();+
−
    void brushOriginChanged();+
−
    void opacityChanged();+
−
    void compositionModeChanged();+
−
    void renderHintsChanged();+
−
    void transformChanged();+
−
+
−
    void fill(const QVectorPath &path, const QBrush &brush);+
−
    void clip(const QVectorPath &path, Qt::ClipOperation op);+
−
+
−
    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());+
−
    }+
−
+
−
+
−
    // old stuff+
−
    void updateState(const QPaintEngineState &state);+
−
+
−
    void updatePen(const QPen &pen);+
−
    void updateBrush(const QBrush &brush, const QPointF &pt);+
−
    void updateFont(const QFont &font);+
−
    void updateMatrix(const QTransform &matrix);+
−
    void updateClipRegion(const QRegion &region, Qt::ClipOperation op);+
−
    void updateRenderHints(QPainter::RenderHints hints);+
−
    void updateCompositionMode(QPainter::CompositionMode composition_mode);+
−
+
−
    void drawRects(const QRectF *r, int rectCount);+
−
    void drawLines(const QLineF *lines, int lineCount);+
−
    void drawPoints(const QPointF *p, int pointCount);+
−
    void drawRects(const QRect *r, int rectCount);+
−
    void drawLines(const QLine *lines, int lineCount);+
−
    void drawPoints(const QPoint *p, int pointCount);+
−
+
−
    void drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr);+
−
+
−
    void drawPath(const QPainterPath &path);+
−
    void drawPolygon(const QPointF *points, int pointCount, PolygonDrawMode mode);+
−
    void drawPolygon(const QPoint *points, int pointCount, PolygonDrawMode mode);+
−
    void drawTiledPixmap(const QRectF &r, const QPixmap &pixmap, const QPointF &s);+
−
    void drawImage(const QRectF &r, const QImage &image, const QRectF &sr,+
−
                   Qt::ImageConversionFlags conversionFlags);+
−
    void drawTextItem(const QPointF &p, const QTextItem &ti);+
−
+
−
    void drawEllipse(const QRectF &rect);+
−
+
−
#ifdef Q_WS_WIN+
−
    HDC handle() const;+
−
#else+
−
    Qt::HANDLE handle() const;+
−
#endif+
−
    inline Type type() const { return QPaintEngine::OpenGL; }+
−
+
−
private:+
−
    void drawPolyInternal(const QPolygonF &pa, bool close = true);+
−
    void drawTextureRect(int tx_width, int tx_height, const QRectF &r, const QRectF &sr,+
−
                         GLenum target, QGLTexture *tex);+
−
    Q_DISABLE_COPY(QOpenGLPaintEngine)+
−
};+
−
+
−
+
−
QT_END_NAMESPACE+
−
+
−
#endif // QPAINTENGINE_OPENGL_P_H+
−