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