/**************************************************************************** ** ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** This file is part of the QtGui module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and Digia. For licensing terms and ** conditions see http://qt.digia.com/licensing. For further information ** use the contact form at http://qt.digia.com/contact-us. ** ** 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, Digia gives you certain additional ** rights. These rights are described in the Digia 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. ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef QPIXMAP_RASTER_P_H #define QPIXMAP_RASTER_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 QT_BEGIN_NAMESPACE class Q_GUI_EXPORT QRasterPlatformPixmap : public QPlatformPixmap { public: QRasterPlatformPixmap(PixelType type); ~QRasterPlatformPixmap(); QPlatformPixmap *createCompatiblePlatformPixmap() const; void resize(int width, int height); bool fromData(const uchar *buffer, uint len, const char *format, Qt::ImageConversionFlags flags); void fromImage(const QImage &image, Qt::ImageConversionFlags flags); void fromImageReader(QImageReader *imageReader, Qt::ImageConversionFlags flags); void copy(const QPlatformPixmap *data, const QRect &rect); bool scroll(int dx, int dy, const QRect &rect); void fill(const QColor &color); bool hasAlphaChannel() const; QImage toImage() const; QImage toImage(const QRect &rect) const; QPaintEngine* paintEngine() const; QImage* buffer(); qreal devicePixelRatio() const; void setDevicePixelRatio(qreal scaleFactor); protected: int metric(QPaintDevice::PaintDeviceMetric metric) const; void createPixmapForImage(QImage &sourceImage, Qt::ImageConversionFlags flags, bool inPlace); void setImage(const QImage &image); QImage image; private: friend class QPixmap; friend class QBitmap; friend class QPixmapCacheEntry; friend class QRasterPaintEngine; }; QT_END_NAMESPACE #endif // QPIXMAP_RASTER_P_H