utilities/CxImage/ximaraw.h

   1 /*\r
   2  * File:        ximaraw.h\r
   3  * Purpose:     RAW Image Class Loader and Writer\r
   4  */\r
   5 /* ==========================================================\r
   6  * CxImageRAW (c) May/2006 pdw63\r
   7  * For conditions of distribution and use, see copyright notice in ximage.h\r
   8  * Special thanks to David Coffin for dcraw without which this class would not exist\r
   9  *\r
  10  * libdcr (c) Dec/2007 Davide Pizzolato - www.xdp.it\r
  11  *\r
  12  * based on dcraw.c -- Dave Coffin's raw photo decoder\r
  13  * Copyright 1997-2007 by Dave Coffin, dcoffin a cybercom o net\r
  14  * ==========================================================\r
  15  */\r
  16 #if !defined(__ximaRAW_h)\r
  17 #define __ximaRAW_h\r
  18 \r
  19 #include "ximage.h"\r
  20 \r
  21 #if CXIMAGE_SUPPORT_RAW\r
  22 \r
  23 extern "C" {\r
  24  #include "../raw/libdcr.h"\r
  25 }\r
  26 \r
  27 class CxImageRAW: public CxImage\r
  28 {\r
  29 \r
  30 public:\r
  31         CxImageRAW(): CxImage(CXIMAGE_FORMAT_RAW) {}\r
  32 \r
  33 //      bool Load(const char * imageFileName){ return CxImage::Load(imageFileName,CXIMAGE_FORMAT_ICO);}\r
  34 //      bool Save(const char * imageFileName){ return CxImage::Save(imageFileName,CXIMAGE_FORMAT_ICO);}\r
  35         bool Decode(CxFile * hFile);\r
  36         bool Decode(FILE *hFile) { CxIOFile file(hFile); return Decode(&file); }\r
  37 \r
  38 #if CXIMAGE_SUPPORT_ENCODE\r
  39         bool Encode(CxFile * hFile);\r
  40         bool Encode(FILE *hFile) { CxIOFile file(hFile); return Encode(&file); }\r
  41 #endif // CXIMAGE_SUPPORT_ENCODE\r
  42 \r
  43         enum CODEC_OPTION\r
  44         {\r
  45                 DECODE_QUALITY_LIN = 0x00,\r
  46                 DECODE_QUALITY_VNG = 0x01,\r
  47                 DECODE_QUALITY_PPG = 0x02,\r
  48                 DECODE_QUALITY_AHD = 0x03,\r
  49         }; \r
  50 \r
  51 protected:\r
  52 \r
  53         class CxFileRaw\r
  54         {\r
  55         public:\r
  56                 CxFileRaw(CxFile* pFile,DCRAW *stream)\r
  57                 {\r
  58                         stream->obj_ = pFile;\r
  59 \r
  60                         ras_stream_CxFile.read_ = raw_sfile_read;\r
  61                         ras_stream_CxFile.write_ = raw_sfile_write;\r
  62                         ras_stream_CxFile.seek_ = raw_sfile_seek;\r
  63                         ras_stream_CxFile.close_ = raw_sfile_close;\r
  64                         ras_stream_CxFile.gets_ = raw_sfile_gets;\r
  65                         ras_stream_CxFile.eof_ = raw_sfile_eof;\r
  66                         ras_stream_CxFile.tell_ = raw_sfile_tell;\r
  67                         ras_stream_CxFile.getc_ = raw_sfile_getc;\r
  68                         ras_stream_CxFile.scanf_ = raw_sfile_scanf;\r
  69 \r
  70                         stream->ops_ = &ras_stream_CxFile;\r
  71 \r
  72                 }\r
  73 \r
  74                 static int raw_sfile_read(dcr_stream_obj *obj, void *buf, int size, int cnt)\r
  75                 {       return ((CxFile*)obj)->Read(buf,size,cnt); }\r
  76 \r
  77                 static int raw_sfile_write(dcr_stream_obj *obj, void *buf, int size, int cnt)\r
  78                 {       return ((CxFile*)obj)->Write(buf,size,cnt); }\r
  79 \r
  80                 static long raw_sfile_seek(dcr_stream_obj *obj, long offset, int origin)\r
  81                 {       return ((CxFile*)obj)->Seek(offset,origin); }\r
  82 \r
  83                 static int raw_sfile_close(dcr_stream_obj *obj)\r
  84                 {       return 1; /*((CxFile*)obj)->Close();*/ }\r
  85 \r
  86                 static char* raw_sfile_gets(dcr_stream_obj *obj, char *string, int n)\r
  87                 {       return ((CxFile*)obj)->GetS(string,n); }\r
  88 \r
  89                 static int   raw_sfile_eof(dcr_stream_obj *obj)\r
  90                 {       return ((CxFile*)obj)->Eof(); }\r
  91 \r
  92                 static long  raw_sfile_tell(dcr_stream_obj *obj)\r
  93                 {       return ((CxFile*)obj)->Tell(); }\r
  94 \r
  95                 static int   raw_sfile_getc(dcr_stream_obj *obj)\r
  96                 {       return ((CxFile*)obj)->GetC(); }\r
  97 \r
  98                 static int   raw_sfile_scanf(dcr_stream_obj *obj,const char *format, void* output)\r
  99                 {       return ((CxFile*)obj)->Scanf(format, output); }\r
 100 \r
 101         private:\r
 102                 dcr_stream_ops ras_stream_CxFile;\r
 103         };\r
 104 };\r
 105 \r
 106 #endif\r
 107 \r
 108 #endif\r