dll/3rdparty/libtiff/tif_jpeg_12.c

   1
   2 #include <precomp.h>
   3
   4 #if defined(JPEG_DUAL_MODE_8_12)
   5
   6 #  define TIFFInitJPEG TIFFInitJPEG_12
   7
   8 int
   9 TIFFInitJPEG_12(TIFF* tif, int scheme);
  10
  11 #  include LIBJPEG_12_PATH
  12
  13 #  include "tif_jpeg.c"
  14
  15 int TIFFReInitJPEG_12( TIFF *tif, int scheme, int is_encode )
  16
  17 {
  18     JPEGState* sp;
  19
  20     assert(scheme == COMPRESSION_JPEG);
  21
  22     sp = JState(tif);
  23     sp->tif = tif;                              /* back link */
  24
  25     /*
  26      * Override parent get/set field methods.
  27      */
  28     tif->tif_tagmethods.vgetfield = JPEGVGetField; /* hook for codec tags */
  29     tif->tif_tagmethods.vsetfield = JPEGVSetField; /* hook for codec tags */
  30     tif->tif_tagmethods.printdir = JPEGPrintDir;   /* hook for codec tags */
  31
  32     /*
  33      * Install codec methods.
  34      */
  35     tif->tif_fixuptags = JPEGFixupTags;
  36     tif->tif_setupdecode = JPEGSetupDecode;
  37     tif->tif_predecode = JPEGPreDecode;
  38     tif->tif_decoderow = JPEGDecode;
  39     tif->tif_decodestrip = JPEGDecode;
  40     tif->tif_decodetile = JPEGDecode;
  41     tif->tif_setupencode = JPEGSetupEncode;
  42     tif->tif_preencode = JPEGPreEncode;
  43     tif->tif_postencode = JPEGPostEncode;
  44     tif->tif_encoderow = JPEGEncode;
  45     tif->tif_encodestrip = JPEGEncode;
  46     tif->tif_encodetile = JPEGEncode;
  47     tif->tif_cleanup = JPEGCleanup;
  48     tif->tif_defstripsize = JPEGDefaultStripSize;
  49     tif->tif_deftilesize = JPEGDefaultTileSize;
  50     tif->tif_flags |= TIFF_NOBITREV;    /* no bit reversal, please */
  51
  52     sp->cinfo_initialized = FALSE;
  53
  54     if( is_encode )
  55         return JPEGSetupEncode(tif);
  56     else
  57         return JPEGSetupDecode(tif);
  58 }
  59
  60 #endif /* defined(JPEG_DUAL_MODE_8_12) */
  61
  62 /*
  63  * Local Variables:
  64  * mode: c
  65  * c-basic-offset: 8
  66  * fill-column: 78
  67  * End:
  68  */