diff -r 000000000000 -r 1918ee327afb src/openvg/qpixmapdata_vg_p.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/openvg/qpixmapdata_vg_p.h Mon Jan 11 14:00:40 2010 +0000 @@ -0,0 +1,127 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** 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 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 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 +#include +#if !defined(QT_NO_EGL) +#endif + +#if defined(Q_OS_SYMBIAN) +class RSGImage; +#endif + +QT_BEGIN_NAMESPACE + +class QEglContext; + +class Q_OPENVG_EXPORT QVGPixmapData : public QPixmapData +{ +public: + QVGPixmapData(PixelType type); + ~QVGPixmapData(); + + QPixmapData *createCompatiblePixmapData() const; + + // 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); } + +#if defined(Q_OS_SYMBIAN) + void* toNativeType(NativeType type); + void fromNativeType(void* pixmap, NativeType type); +#endif + +protected: + int metric(QPaintDevice::PaintDeviceMetric metric) const; + +#if defined(Q_OS_SYMBIAN) + void cleanup(); +#endif + +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