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+/****************************************************************************
+**
+** 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 QPIXMAPDATA_VG_P_H
+#define QPIXMAPDATA_VG_P_H
+
+//
+// W A R N I N G
+// -------------
+//
+// This file is not part of the Qt API. It exists for the convenience
+// of other Qt classes. This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <QtGui/private/qpixmap_raster_p.h>
+#include "qvg_p.h"
+#if !defined(QT_NO_EGL)
+#include <QtGui/private/qegl_p.h>
+#endif
+
+QT_BEGIN_NAMESPACE
+
+class QEglContext;
+
+class Q_OPENVG_EXPORT QVGPixmapData : public QPixmapData
+{
+public:
+ QVGPixmapData(PixelType type);
+ ~QVGPixmapData();
+
+ // Is this pixmap valid (i.e. non-zero in size)?
+ bool isValid() const;
+
+ void resize(int width, int height);
+ void fromImage(const QImage &image, Qt::ImageConversionFlags flags);
+
+ void fill(const QColor &color);
+ bool hasAlphaChannel() const;
+ void setAlphaChannel(const QPixmap &alphaChannel);
+ QImage toImage() const;
+ QImage *buffer();
+ QPaintEngine* paintEngine() const;
+
+ // Return the VGImage form of this pixmap, creating it if necessary.
+ // This assumes that there is a VG context current.
+ VGImage toVGImage();
+
+ // Return the VGImage form for a specific opacity setting.
+ VGImage toVGImage(qreal opacity);
+
+ QSize size() const { return QSize(w, h); }
+
+protected:
+ int metric(QPaintDevice::PaintDeviceMetric metric) const;
+
+private:
+ VGImage vgImage;
+ VGImage vgImageOpacity;
+ qreal cachedOpacity;
+ mutable QImage source;
+ mutable bool recreate;
+#if !defined(QT_NO_EGL)
+ mutable QEglContext *context;
+#endif
+
+ void forceToImage();
+ QImage::Format sourceFormat() const;
+};
+
+QT_END_NAMESPACE
+
+#endif