D:/SoftwareEntwicklung/C++/HLC/Tools/SoftPixelEngine/repository/sources/FileFormats/Image/spImageLoaderPCX.hpp
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00001 /* 00002 * Image loader PCX header 00003 * 00004 * This file is part of the "SoftPixel Engine" (Copyright (c) 2008 by Lukas Hermanns) 00005 * See "SoftPixelEngine.hpp" for license information. 00006 */ 00007 00008 #ifndef __SP_IMAGELOADER_PCX_H__ 00009 #define __SP_IMAGELOADER_PCX_H__ 00010 00011 00012 #include "Base/spStandard.hpp" 00013 00014 #ifdef SP_COMPILE_WITH_TEXLOADER_PCX 00015 00016 00017 #include "FileFormats/Image/spImageFormatInterfaces.hpp" 00018 00019 00020 namespace sp 00021 { 00022 namespace video 00023 { 00024 00025 00026 class SP_EXPORT ImageLoaderPCX : public ImageLoader 00027 { 00028 00029 public: 00030 00031 ImageLoaderPCX(io::File* File); 00032 ~ImageLoaderPCX(); 00033 00034 SImageDataRead* loadImageData(); 00035 00036 private: 00037 00038 /* Structures */ 00039 00040 struct SHeaderPCX 00041 { 00042 u8 manufacturer, version; 00043 u8 encoding, bpp; 00044 00045 u16 xmin, ymin; 00046 u16 xmax, ymax; 00047 u16 horzRes, vertRes; 00048 00049 u8 palette[48]; 00050 u8 reserved, numColorPlanes; 00051 00052 u16 bytesPerScanLine, paletteType; 00053 u16 horzSize, vertSize; 00054 00055 u8 padding[54]; 00056 }; 00057 00058 /* Functions */ 00059 00060 void readPCX1bit(SHeaderPCX* pHeader, SImageDataRead* texture); 00061 void readPCX4bit(SHeaderPCX* pHeader, SImageDataRead* texture); 00062 void readPCX8bit(SHeaderPCX* pHeader, SImageDataRead* texture); 00063 void readPCX24bit(SHeaderPCX* pHeader, SImageDataRead* texture); 00064 00065 /* Inline functions */ 00066 00067 inline s32 readByte() const 00068 { 00069 return static_cast<s32>(File_->readValue<u8>()); 00070 } 00071 00072 }; 00073 00074 00075 } // /namespace video 00076 00077 } // /namespace sp 00078 00079 00080 #endif 00081 00082 #endif 00083 00084 00085 00086 // ================================================================================
