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102 lines
3.6 KiB
C
102 lines
3.6 KiB
C
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/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the QtGui module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QPIXMAPDATA_RASTER_P_H
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#define QPIXMAPDATA_RASTER_P_H
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt API. It exists purely as an
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// implementation detail. This header file may change from version to
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// version without notice, or even be removed.
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//
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// We mean it.
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//
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#include <QtGui/qpixmapdata_p.h>
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QT_BEGIN_NAMESPACE
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class Q_GUI_EXPORT QRasterPixmapData : public QPixmapData
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{
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public:
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QRasterPixmapData(PixelType type);
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~QRasterPixmapData();
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QPixmapData *createCompatiblePixmapData() const;
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void resize(int width, int height);
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bool fromData(const uchar *buffer, uint len, const char *format, Qt::ImageConversionFlags flags);
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void fromImage(const QImage &image, Qt::ImageConversionFlags flags);
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void fromImageReader(QImageReader *imageReader, Qt::ImageConversionFlags flags);
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void copy(const QPixmapData *data, const QRect &rect);
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bool scroll(int dx, int dy, const QRect &rect);
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void fill(const QColor &color);
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void setMask(const QBitmap &mask);
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bool hasAlphaChannel() const;
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void setAlphaChannel(const QPixmap &alphaChannel);
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QImage toImage() const;
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QImage toImage(const QRect &rect) const;
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QPaintEngine* paintEngine() const;
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QImage* buffer();
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protected:
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int metric(QPaintDevice::PaintDeviceMetric metric) const;
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void createPixmapForImage(QImage &sourceImage, Qt::ImageConversionFlags flags, bool inPlace);
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void setImage(const QImage &image);
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QImage image;
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private:
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friend class QPixmap;
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friend class QBitmap;
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friend class QPixmapCacheEntry;
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friend class QRasterPaintEngine;
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};
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QT_END_NAMESPACE
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#endif // QPIXMAPDATA_RASTER_P_H
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