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90 lines
2.5 KiB
C++
90 lines
2.5 KiB
C++
/*
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Progressive image displaying library.
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Copyright (C) 2004,2005 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 IMAGE_PAINTER_H
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#define IMAGE_PAINTER_H
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class QPainter;
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#include <QSize>
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namespace khtmlImLoad {
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class Image;
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/**
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An image painter let's one paint an image at the given size.
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*/
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class ImagePainter
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{
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public:
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/**
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Creates an image painter for the given image...
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*/
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ImagePainter(Image* image);
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/**
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Creates an image painter for the given image,
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of given size
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*/
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ImagePainter(Image* image, QSize size);
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ImagePainter(const ImagePainter& src);
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ImagePainter& operator=(const ImagePainter& src);
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/**
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Sets the size of the image.
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*/
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void setSize(QSize size);
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/**
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Sets the image to the default size
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*/
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void setDefaultSize();
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/**
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Cleans up
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*/
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~ImagePainter();
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/**
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Paints a portion of the image frame on the painter 'p' at dx and dy.
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The source rectangle starts at sx, sy and has dimension width * height
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*/
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void paint(int dx, int dy, QPainter* p, int sx = 0, int sy = 0,
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int width = -1, int height = -1);
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private:
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// Note: we actually request/ref scaled version from Image
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// lazily. This is because we may be constructed before there
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// is anything to scale, so we check when painting..
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Image* image;
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QSize size;
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bool sizeRefd;
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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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