rosapps/smartpdf/fitz/stream/filt_faxetab.c

   1 /* Tables for CCITTFaxEncode filter */
   2
   3 #include "filt_faxe.h"
   4
   5 /* Define the end-of-line code. */
   6 const cfe_code cf_run_eol = {1, 12};
   7
   8 /* Define the 1-D code that signals uncompressed data. */
   9 const cfe_code cf1_run_uncompressed = {0xf, 12};
  10
  11 /* Define the 2-D run codes. */
  12 const cfe_code cf2_run_pass = {0x1, 4};
  13 const cfe_code cf2_run_vertical[7] =
  14 {
  15         {0x3, 7},
  16         {0x3, 6},
  17         {0x3, 3},
  18         {0x1, 1},
  19         {0x2, 3},
  20         {0x2, 6},
  21         {0x2, 7}
  22 };
  23 const cfe_code cf2_run_horizontal = {1, 3};
  24 const cfe_code cf2_run_uncompressed = {0xf, 10};
  25
  26 /* EOL codes for Group 3 2-D. */
  27 const cfe_code cf2_run_eol_1d = { (1 << 1) + 1, 12 + 1};
  28 const cfe_code cf2_run_eol_2d = { (1 << 1) + 0, 12 + 1};
  29
  30 /* White run codes. */
  31 const cf_runs cf_white_runs =
  32 {
  33         /* Termination codes */
  34         {
  35         {0x35, 8}, {0x7, 6}, {0x7, 4}, {0x8, 4},
  36         {0xb, 4}, {0xc, 4}, {0xe, 4}, {0xf, 4},
  37         {0x13, 5}, {0x14, 5}, {0x7, 5}, {0x8, 5},
  38         {0x8, 6}, {0x3, 6}, {0x34, 6}, {0x35, 6},
  39         {0x2a, 6}, {0x2b, 6}, {0x27, 7}, {0xc, 7},
  40         {0x8, 7}, {0x17, 7}, {0x3, 7}, {0x4, 7},
  41         {0x28, 7}, {0x2b, 7}, {0x13, 7}, {0x24, 7},
  42         {0x18, 7}, {0x2, 8}, {0x3, 8}, {0x1a, 8},
  43         {0x1b, 8}, {0x12, 8}, {0x13, 8}, {0x14, 8},
  44         {0x15, 8}, {0x16, 8}, {0x17, 8}, {0x28, 8},
  45         {0x29, 8}, {0x2a, 8}, {0x2b, 8}, {0x2c, 8},
  46         {0x2d, 8}, {0x4, 8}, {0x5, 8}, {0xa, 8},
  47         {0xb, 8}, {0x52, 8}, {0x53, 8}, {0x54, 8},
  48         {0x55, 8}, {0x24, 8}, {0x25, 8}, {0x58, 8},
  49         {0x59, 8}, {0x5a, 8}, {0x5b, 8}, {0x4a, 8},
  50         {0x4b, 8}, {0x32, 8}, {0x33, 8}, {0x34, 8}
  51         },
  52
  53         /* Make-up codes */
  54         {
  55         {0, 0} /* dummy */ , {0x1b, 5}, {0x12, 5}, {0x17, 6},
  56         {0x37, 7}, {0x36, 8}, {0x37, 8}, {0x64, 8},
  57         {0x65, 8}, {0x68, 8}, {0x67, 8}, {0xcc, 9},
  58         {0xcd, 9}, {0xd2, 9}, {0xd3, 9}, {0xd4, 9},
  59         {0xd5, 9}, {0xd6, 9}, {0xd7, 9}, {0xd8, 9},
  60         {0xd9, 9}, {0xda, 9}, {0xdb, 9}, {0x98, 9},
  61         {0x99, 9}, {0x9a, 9}, {0x18, 6}, {0x9b, 9},
  62         {0x8, 11}, {0xc, 11}, {0xd, 11}, {0x12, 12},
  63         {0x13, 12}, {0x14, 12}, {0x15, 12}, {0x16, 12},
  64         {0x17, 12}, {0x1c, 12}, {0x1d, 12}, {0x1e, 12},
  65         {0x1f, 12}
  66         }
  67 };
  68
  69 /* Black run codes. */
  70 const cf_runs cf_black_runs =
  71 {
  72         /* Termination codes */
  73         {
  74         {0x37, 10}, {0x2, 3}, {0x3, 2}, {0x2, 2},
  75         {0x3, 3}, {0x3, 4}, {0x2, 4}, {0x3, 5},
  76         {0x5, 6}, {0x4, 6}, {0x4, 7}, {0x5, 7},
  77         {0x7, 7}, {0x4, 8}, {0x7, 8}, {0x18, 9},
  78         {0x17, 10}, {0x18, 10}, {0x8, 10}, {0x67, 11},
  79         {0x68, 11}, {0x6c, 11}, {0x37, 11}, {0x28, 11},
  80         {0x17, 11}, {0x18, 11}, {0xca, 12}, {0xcb, 12},
  81         {0xcc, 12}, {0xcd, 12}, {0x68, 12}, {0x69, 12},
  82         {0x6a, 12}, {0x6b, 12}, {0xd2, 12}, {0xd3, 12},
  83         {0xd4, 12}, {0xd5, 12}, {0xd6, 12}, {0xd7, 12},
  84         {0x6c, 12}, {0x6d, 12}, {0xda, 12}, {0xdb, 12},
  85         {0x54, 12}, {0x55, 12}, {0x56, 12}, {0x57, 12},
  86         {0x64, 12}, {0x65, 12}, {0x52, 12}, {0x53, 12},
  87         {0x24, 12}, {0x37, 12}, {0x38, 12}, {0x27, 12},
  88         {0x28, 12}, {0x58, 12}, {0x59, 12}, {0x2b, 12},
  89         {0x2c, 12}, {0x5a, 12}, {0x66, 12}, {0x67, 12}
  90         },
  91
  92         /* Make-up codes. */
  93         {
  94         {0, 0} /* dummy */ , {0xf, 10}, {0xc8, 12}, {0xc9, 12},
  95         {0x5b, 12}, {0x33, 12}, {0x34, 12}, {0x35, 12},
  96         {0x6c, 13}, {0x6d, 13}, {0x4a, 13}, {0x4b, 13},
  97         {0x4c, 13}, {0x4d, 13}, {0x72, 13}, {0x73, 13},
  98         {0x74, 13}, {0x75, 13}, {0x76, 13}, {0x77, 13},
  99         {0x52, 13}, {0x53, 13}, {0x54, 13}, {0x55, 13},
 100         {0x5a, 13}, {0x5b, 13}, {0x64, 13}, {0x65, 13},
 101         {0x8, 11}, {0xc, 11}, {0xd, 11}, {0x12, 12},
 102         {0x13, 12}, {0x14, 12}, {0x15, 12}, {0x16, 12},
 103         {0x17, 12}, {0x1c, 12}, {0x1d, 12}, {0x1e, 12},
 104         {0x1f, 12}
 105         }
 106 };
 107
 108 /* Uncompressed codes. */
 109 const cfe_code cf_uncompressed[6] =
 110 {
 111         {1, 1},
 112         {1, 2},
 113         {1, 3},
 114         {1, 4},
 115         {1, 5},
 116         {1, 6}
 117 };
 118
 119 /* Uncompressed exit codes. */
 120 const cfe_code cf_uncompressed_exit[10] =
 121 {
 122         {2, 8}, {3, 8},
 123         {2, 9}, {3, 9},
 124         {2, 10}, {3, 10},
 125         {2, 11}, {3, 11},
 126         {2, 12}, {3, 12}
 127 };
 128
 129 /* Some C compilers insist on having executable code in every file.... */
 130 void scfetab_dummy(void) { }
 131