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 CRYOMNI3D_IMAGE_HLZ_H 24 #define CRYOMNI3D_IMAGE_HLZ_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 Graphics { 35 struct Surface; 36 } 37 38 namespace Image { 39 class HLZDecoder; 40 41 class HLZFileDecoder : public ImageDecoder { 42 public: 43 HLZFileDecoder(); 44 ~HLZFileDecoder() override; 45 46 // ImageDecoder API 47 void destroy() override; 48 bool loadStream(Common::SeekableReadStream &stream) override; getSurface()49 const Graphics::Surface *getSurface() const override { return _surface; } getPalette()50 const byte *getPalette() const override { return _palette; } getPaletteColorCount()51 uint16 getPaletteColorCount() const override { return 256; } 52 53 private: 54 HLZDecoder *_codec; 55 const Graphics::Surface *_surface; 56 byte _palette[256 * 3]; 57 }; 58 59 } // End of namespace Image 60 61 #endif 62