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00012 #define JPEG_CJPEG_DJPEG
00013 #define JPEG_INTERNAL_OPTIONS
00014 #include "jinclude.h"
00015 #include "jpeglib.h"
00016 #include "jerror.h"
00017 #include "cderror.h"
00018
00019
00020
00021
00022
00023
00024 typedef struct cjpeg_source_struct * cjpeg_source_ptr;
00025
00026 struct cjpeg_source_struct {
00027 JMETHOD(void, start_input, (j_compress_ptr cinfo,
00028 cjpeg_source_ptr sinfo));
00029 JMETHOD(JDIMENSION, get_pixel_rows, (j_compress_ptr cinfo,
00030 cjpeg_source_ptr sinfo));
00031 JMETHOD(void, finish_input, (j_compress_ptr cinfo,
00032 cjpeg_source_ptr sinfo));
00033
00034
00035
00036 JSAMPARRAY buffer;
00037 JDIMENSION buffer_height;
00038 };
00039
00040
00041
00042
00043
00044
00045 typedef struct djpeg_dest_struct * djpeg_dest_ptr;
00046
00047 struct djpeg_dest_struct {
00048
00049
00050
00051 JMETHOD(void, start_output, (j_decompress_ptr cinfo,
00052 djpeg_dest_ptr dinfo));
00053
00054 JMETHOD(void, put_pixel_rows, (j_decompress_ptr cinfo,
00055 djpeg_dest_ptr dinfo,
00056 JDIMENSION rows_supplied));
00057
00058 JMETHOD(void, finish_output, (j_decompress_ptr cinfo,
00059 djpeg_dest_ptr dinfo));
00060
00061
00062
00063
00064
00065
00066
00067
00068 JSAMPARRAY buffer;
00069 JDIMENSION buffer_height;
00070 };
00071
00072
00073
00074
00075
00076
00077
00078
00079
00080
00081 struct cdjpeg_progress_mgr {
00082 struct jpeg_progress_mgr pub;
00083 int completed_extra_passes;
00084 int total_extra_passes;
00085
00086 int percent_done;
00087 };
00088
00089 typedef struct cdjpeg_progress_mgr * cd_progress_ptr;
00090
00091
00092
00093
00094 #ifdef NEED_SHORT_EXTERNAL_NAMES
00095 #define jinit_read_bmp jIRdBMP
00096 #define jinit_write_bmp jIWrBMP
00097 #define jinit_read_gif jIRdGIF
00098 #define jinit_write_gif jIWrGIF
00099 #define jinit_read_ppm jIRdPPM
00100 #define jinit_write_ppm jIWrPPM
00101 #define jinit_read_rle jIRdRLE
00102 #define jinit_write_rle jIWrRLE
00103 #define jinit_read_targa jIRdTarga
00104 #define jinit_write_targa jIWrTarga
00105 #define read_quant_tables RdQTables
00106 #define read_scan_script RdScnScript
00107 #define set_quality_ratings SetQRates
00108 #define set_quant_slots SetQSlots
00109 #define set_sample_factors SetSFacts
00110 #define read_color_map RdCMap
00111 #define enable_signal_catcher EnSigCatcher
00112 #define start_progress_monitor StProgMon
00113 #define end_progress_monitor EnProgMon
00114 #define read_stdin RdStdin
00115 #define write_stdout WrStdout
00116 #endif
00117
00118
00119
00120 EXTERN(cjpeg_source_ptr) jinit_read_bmp JPP((j_compress_ptr cinfo));
00121 EXTERN(djpeg_dest_ptr) jinit_write_bmp JPP((j_decompress_ptr cinfo,
00122 boolean is_os2));
00123 EXTERN(cjpeg_source_ptr) jinit_read_gif JPP((j_compress_ptr cinfo));
00124 EXTERN(djpeg_dest_ptr) jinit_write_gif JPP((j_decompress_ptr cinfo));
00125 EXTERN(cjpeg_source_ptr) jinit_read_ppm JPP((j_compress_ptr cinfo));
00126 EXTERN(djpeg_dest_ptr) jinit_write_ppm JPP((j_decompress_ptr cinfo));
00127 EXTERN(cjpeg_source_ptr) jinit_read_rle JPP((j_compress_ptr cinfo));
00128 EXTERN(djpeg_dest_ptr) jinit_write_rle JPP((j_decompress_ptr cinfo));
00129 EXTERN(cjpeg_source_ptr) jinit_read_targa JPP((j_compress_ptr cinfo));
00130 EXTERN(djpeg_dest_ptr) jinit_write_targa JPP((j_decompress_ptr cinfo));
00131
00132
00133
00134 EXTERN(boolean) read_quant_tables JPP((j_compress_ptr cinfo, char * filename,
00135 boolean force_baseline));
00136 EXTERN(boolean) read_scan_script JPP((j_compress_ptr cinfo, char * filename));
00137 EXTERN(boolean) set_quality_ratings JPP((j_compress_ptr cinfo, char *arg,
00138 boolean force_baseline));
00139 EXTERN(boolean) set_quant_slots JPP((j_compress_ptr cinfo, char *arg));
00140 EXTERN(boolean) set_sample_factors JPP((j_compress_ptr cinfo, char *arg));
00141
00142
00143
00144
00145
00146
00147
00148 EXTERN(void) enable_signal_catcher JPP((j_common_ptr cinfo));
00149 EXTERN(void) start_progress_monitor JPP((j_common_ptr cinfo,
00150 cd_progress_ptr progress));
00151 EXTERN(void) end_progress_monitor JPP((j_common_ptr cinfo));
00152 EXTERN(boolean) keymatch JPP((char * arg, const char * keyword, int minchars));
00153
00154
00155
00156
00157
00158 #ifdef DONT_USE_B_MODE
00159 #define READ_BINARY "r"
00160 #define WRITE_BINARY "w"
00161 #else
00162 #ifdef VMS
00163 #define READ_BINARY "rb", "ctx=stm"
00164 #define WRITE_BINARY "wb", "ctx=stm"
00165 #else
00166 #define READ_BINARY "rb"
00167 #define WRITE_BINARY "wb"
00168 #endif
00169 #endif
00170
00171 #ifndef EXIT_FAILURE
00172 #define EXIT_FAILURE 1
00173 #endif
00174 #ifndef EXIT_SUCCESS
00175 #ifdef VMS
00176 #define EXIT_SUCCESS 1
00177 #else
00178 #define EXIT_SUCCESS 0
00179 #endif
00180 #endif
00181 #ifndef EXIT_WARNING
00182 #ifdef VMS
00183 #define EXIT_WARNING 1
00184 #else
00185 #define EXIT_WARNING 2
00186 #endif
00187 #endif