76 lines
2.5 KiB
C++
76 lines
2.5 KiB
C++
/****************************************************************************
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** Copyright (c) 2013 Debao Zhang <hello@debao.me>
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** All right reserved.
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**
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** Permission is hereby granted, free of charge, to any person obtaining
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** a copy of this software and associated documentation files (the
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** "Software"), to deal in the Software without restriction, including
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** without limitation the rights to use, copy, modify, merge, publish,
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** distribute, sublicense, and/or sell copies of the Software, and to
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** permit persons to whom the Software is furnished to do so, subject to
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** the following conditions:
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**
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** The above copyright notice and this permission notice shall be
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** included in all copies or substantial portions of the Software.
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**
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** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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** NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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** LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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** OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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** WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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**
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****************************************************************************/
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#ifndef GIF_IMAGE_Q_GIF_IMAGE_P_H_
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#define GIF_IMAGE_Q_GIF_IMAGE_P_H_
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#include <giflib/gif_lib.h>
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#include <gifimage/qgifimage.h>
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#include <QVector>
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#include <QColor>
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struct QGifFrameInfoData {
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QGifFrameInfoData() : delayTime(-1), interlace(false) {}
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public:
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QImage image;
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QPoint offset; //offset info of QImage will lost when convert from One format to another.
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int delayTime;
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bool interlace;
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QColor transparentColor;
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};
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class QGifImagePrivate {
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Q_DECLARE_PUBLIC(QGifImage)
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public:
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explicit QGifImagePrivate(QGifImage *p);
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~QGifImagePrivate() = default;
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public:
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bool load(QIODevice *device);
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bool save(QIODevice *device) const;
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QVector<QRgb> colorTableFromColorMapObject(ColorMapObject *object, int transColorIndex = -1) const;
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[[nodiscard]] ColorMapObject *colorTableToColorMapObject(QVector<QRgb> colorTable) const;
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[[nodiscard]] QSize getCanvasSize() const;
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[[nodiscard]] int getFrameTransparentColorIndex(const QGifFrameInfoData &info) const;
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public:
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QSize canvasSize;
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int loopCount;
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int defaultDelayTime;
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QColor defaultTransparentColor;
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QVector<QRgb> globalColorTable;
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QColor bgColor;
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QList<QGifFrameInfoData> frameInfos;
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QGifImage *q_ptr;
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};
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#endif // GIF_IMAGE_Q_GIF_IMAGE_P_H_
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