1 /* ScummVM - Graphic Adventure Engine 2 * 3 * ScummVM is the legal property of its developers, whose names 4 * are too numerous to list here. Please refer to the COPYRIGHT 5 * file distributed with this source distribution. 6 * 7 * This program is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License 9 * as published by the Free Software Foundation; either version 2 10 * of the License, or (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 20 * 21 */ 22 23 #ifndef IMAGE_PCX_H 24 #define IMAGE_PCX_H 25 26 #include "common/scummsys.h" 27 #include "common/str.h" 28 #include "image/image_decoder.h" 29 30 namespace Common{ 31 class SeekableReadStream; 32 } 33 34 namespace Image { 35 36 /** 37 * @defgroup image_pcx PCX decoder 38 * @ingroup image 39 * 40 * @brief Decoder for PCX images. 41 * 42 * Used in engines: 43 * - Dreamweb 44 * - Hugo 45 * - Queen 46 * - Tucker 47 * @{ 48 */ 49 50 class PCXDecoder : public ImageDecoder { 51 public: 52 PCXDecoder(); 53 virtual ~PCXDecoder(); 54 55 // ImageDecoder API 56 void destroy(); 57 virtual bool loadStream(Common::SeekableReadStream &stream); getSurface()58 virtual const Graphics::Surface *getSurface() const { return _surface; } getPalette()59 const byte *getPalette() const { return _palette; } getPaletteColorCount()60 uint16 getPaletteColorCount() const { return _paletteColorCount; } 61 62 private: 63 void decodeRLE(Common::SeekableReadStream &stream, byte *dst, uint32 bytesPerScanline, bool compressed); 64 65 Graphics::Surface *_surface; 66 byte *_palette; 67 uint16 _paletteColorCount; 68 }; 69 /** @} */ 70 } // End of namespace Image 71 72 #endif 73