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54 lines
1.9 KiB
C++
54 lines
1.9 KiB
C++
/*
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KHTML image displaying library.
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Copyright (C) 2007 Maks Orlovich (maksim@kde.org)
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef IMLOAD_CANVAS_IMAGE_H
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#define IMLOAD_CANVAS_IMAGE_H
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class QImage;
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#include "image.h"
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namespace khtmlImLoad {
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/**
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A CanvasImage encapsulates a QImage that will be painted on externally,
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in order to permit scaling of it. When drawing happens, however, the client must call the
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contentUpdated() method to avoid out-of-date data being painted.
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*/
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class CanvasImage : public Image
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{
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public:
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CanvasImage(int width, int height);
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void contentUpdated();
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void resizeImage(int width, int height);
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private:
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void setupOriginalPlane(int width, int height);
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void flushAllCaches();
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static ImageOwner* trivialOwner();
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static ImageOwner* s_trivialOwner;
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};
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}
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#endif
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// kate: indent-width 4; replace-tabs on; tab-width 4; space-indent on;
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