/* * File: ximapcx.h * Purpose: PCX Image Class Loader and Writer */ /* ========================================================== * CxImagePCX (c) 05/Jan/2002 Davide Pizzolato - www.xdp.it * For conditions of distribution and use, see copyright notice in ximage.h * * Parts of the code come from Paintlib: Copyright (c) 1996-1998 Ulrich von Zadow * ========================================================== */ #if !defined(__ximaPCX_h) #define __ximaPCX_h #include "ximage.h" #if CXIMAGE_SUPPORT_PCX class CxImagePCX: public CxImage { // PCX Image File #pragma pack(1) typedef struct tagPCXHEADER { char Manufacturer; // always 0X0A char Version; // version number char Encoding; // always 1 char BitsPerPixel; // color bits WORD Xmin, Ymin; // image origin WORD Xmax, Ymax; // image dimensions WORD Hres, Vres; // resolution values BYTE ColorMap[16][3]; // color palette char Reserved; char ColorPlanes; // color planes WORD BytesPerLine; // line buffer size WORD PaletteType; // grey or color palette char Filter[58]; } PCXHEADER; #pragma pack() public: CxImagePCX(): CxImage(CXIMAGE_FORMAT_PCX) {} // bool Load(const TCHAR * imageFileName){ return CxImage::Load(imageFileName,CXIMAGE_FORMAT_PCX);} // bool Save(const TCHAR * imageFileName){ return CxImage::Save(imageFileName,CXIMAGE_FORMAT_PCX);} bool Decode(CxFile * hFile); bool Decode(FILE *hFile) { CxIOFile file(hFile); return Decode(&file); } #if CXIMAGE_SUPPORT_ENCODE bool Encode(CxFile * hFile); bool Encode(FILE *hFile) { CxIOFile file(hFile); return Encode(&file); } #endif // CXIMAGE_SUPPORT_ENCODE protected: bool PCX_PlanesToPixels(BYTE * pixels, BYTE * bitplanes, short bytesperline, short planes, short bitsperpixel); bool PCX_UnpackPixels(BYTE * pixels, BYTE * bitplanes, short bytesperline, short planes, short bitsperpixel); void PCX_PackPixels(const long p,BYTE &c, BYTE &n, CxFile &f); void PCX_PackPlanes(BYTE* buff, const long size, CxFile &f); void PCX_PixelsToPlanes(BYTE* raw, long width, BYTE* buf, long plane); void PCX_toh(PCXHEADER* p); }; #endif #endif