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thumbnail.h

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00001 /* ScummVM - Graphic Adventure Engine
00002  *
00003  * ScummVM is the legal property of its developers, whose names
00004  * are too numerous to list here. Please refer to the COPYRIGHT
00005  * file distributed with this source distribution.
00006  *
00007  * This program is free software; you can redistribute it and/or
00008  * modify it under the terms of the GNU General Public License
00009  * as published by the Free Software Foundation; either version 2
00010  * of the License, or (at your option) any later version.
00011  *
00012  * This program is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  * GNU General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU General Public License
00018  * along with this program; if not, write to the Free Software
00019  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
00020  *
00021  */
00022 
00023 #ifndef GRAPHICS_THUMBNAIL_H
00024 #define GRAPHICS_THUMBNAIL_H
00025 
00026 #include "common/scummsys.h"
00027 
00028 namespace Common{
00029 class SeekableReadStream;
00030 class WriteStream;
00031 }
00032 
00033 namespace Graphics {
00034 
00035 struct Surface;
00036 
00043 bool checkThumbnailHeader(Common::SeekableReadStream &in);
00044 
00050 bool skipThumbnail(Common::SeekableReadStream &in);
00051 
00055 bool loadThumbnail(Common::SeekableReadStream &in, Graphics::Surface *&thumbnail, bool skipThumbnail = false);
00056 
00061 bool saveThumbnail(Common::WriteStream &out);
00062 
00066 bool saveThumbnail(Common::WriteStream &out, const Graphics::Surface &thumb);
00067 
00074 bool createScreenShot(Graphics::Surface &surf);
00075 
00083 Graphics::Surface *scale(const Graphics::Surface &srcImage, int xSize, int ySize);
00084 
00085 
00086 } // End of namespace Graphics
00087 
00088 #endif


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