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-/****************************************************************************
-**
-** Copyright (C) 2011 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.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** GNU Lesser General Public License Usage
-** 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.
-**
-** 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.
-**
-** Other Usage
-** Alternatively, this file may be used in accordance with the terms and
-** conditions contained in a signed written agreement between you and Nokia.
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#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 drawStaticTextItem(QStaticTextItem *staticTextItem);
-
- 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; }
- bool supportsTransformations(qreal, const QTransform &) const { return true; }
-
-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