X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;ds=inline;f=lib%2Fxpdf%2FStream-CCITT.h;fp=lib%2Fxpdf%2FStream-CCITT.h;h=c4458fe714ec7c3295077206ccd77806fcfb62e6;hb=1279e7201aaf80eca58ad982ec11de68c85631af;hp=0000000000000000000000000000000000000000;hpb=e40d573cbf6659328121d0383d6d5ac8acd58c34;p=swftools.git diff --git a/lib/xpdf/Stream-CCITT.h b/lib/xpdf/Stream-CCITT.h new file mode 100644 index 0000000..c4458fe --- /dev/null +++ b/lib/xpdf/Stream-CCITT.h @@ -0,0 +1,459 @@ +//======================================================================== +// +// Stream-CCITT.h +// +// Tables for CCITT Fax decoding. +// +// Copyright 1996-2003 Glyph & Cog, LLC +// +//======================================================================== + +struct CCITTCode { + short bits; + short n; +}; + +#define ccittEOL -2 + +//------------------------------------------------------------------------ +// 2D codes +//------------------------------------------------------------------------ + +#define twoDimPass 0 +#define twoDimHoriz 1 +#define twoDimVert0 2 +#define twoDimVertR1 3 +#define twoDimVertL1 4 +#define twoDimVertR2 5 +#define twoDimVertL2 6 +#define twoDimVertR3 7 +#define twoDimVertL3 8 + +// 1-7 bit codes +static CCITTCode twoDimTab1[128] = { + {-1, -1}, {-1, -1}, // 000000x + {7, twoDimVertL3}, // 0000010 + {7, twoDimVertR3}, // 0000011 + {6, twoDimVertL2}, {6, twoDimVertL2}, // 000010x + {6, twoDimVertR2}, {6, twoDimVertR2}, // 000011x + {4, twoDimPass}, {4, twoDimPass}, // 0001xxx + {4, twoDimPass}, {4, twoDimPass}, + {4, twoDimPass}, {4, twoDimPass}, + {4, twoDimPass}, {4, twoDimPass}, + {3, twoDimHoriz}, {3, twoDimHoriz}, // 001xxxx + {3, twoDimHoriz}, {3, twoDimHoriz}, + {3, twoDimHoriz}, {3, twoDimHoriz}, + {3, twoDimHoriz}, {3, twoDimHoriz}, + {3, twoDimHoriz}, {3, twoDimHoriz}, + {3, twoDimHoriz}, {3, twoDimHoriz}, + {3, twoDimHoriz}, {3, twoDimHoriz}, + {3, twoDimHoriz}, {3, twoDimHoriz}, + {3, twoDimVertL1}, {3, twoDimVertL1}, // 010xxxx + {3, twoDimVertL1}, {3, twoDimVertL1}, + {3, twoDimVertL1}, {3, twoDimVertL1}, + {3, twoDimVertL1}, {3, twoDimVertL1}, + {3, twoDimVertL1}, {3, twoDimVertL1}, + {3, twoDimVertL1}, {3, twoDimVertL1}, + {3, twoDimVertL1}, {3, twoDimVertL1}, + {3, twoDimVertL1}, {3, twoDimVertL1}, + {3, twoDimVertR1}, {3, twoDimVertR1}, // 011xxxx + {3, twoDimVertR1}, {3, twoDimVertR1}, + {3, twoDimVertR1}, {3, twoDimVertR1}, + {3, twoDimVertR1}, {3, twoDimVertR1}, + {3, twoDimVertR1}, {3, twoDimVertR1}, + {3, twoDimVertR1}, {3, twoDimVertR1}, + {3, twoDimVertR1}, {3, twoDimVertR1}, + {3, twoDimVertR1}, {3, twoDimVertR1}, + {1, twoDimVert0}, {1, twoDimVert0}, // 1xxxxxx + {1, twoDimVert0}, {1, twoDimVert0}, + {1, twoDimVert0}, {1, twoDimVert0}, + {1, twoDimVert0}, {1, twoDimVert0}, + {1, twoDimVert0}, {1, twoDimVert0}, + {1, twoDimVert0}, {1, twoDimVert0}, + {1, twoDimVert0}, {1, twoDimVert0}, + {1, twoDimVert0}, {1, twoDimVert0}, + {1, twoDimVert0}, {1, twoDimVert0}, + {1, twoDimVert0}, {1, twoDimVert0}, + {1, twoDimVert0}, {1, twoDimVert0}, + {1, twoDimVert0}, {1, twoDimVert0}, + {1, twoDimVert0}, {1, twoDimVert0}, + {1, twoDimVert0}, {1, twoDimVert0}, + {1, twoDimVert0}, {1, twoDimVert0}, + {1, twoDimVert0}, {1, twoDimVert0}, + {1, twoDimVert0}, {1, twoDimVert0}, + {1, twoDimVert0}, {1, twoDimVert0}, + {1, twoDimVert0}, {1, twoDimVert0}, + {1, twoDimVert0}, {1, twoDimVert0}, + {1, twoDimVert0}, {1, twoDimVert0}, + {1, twoDimVert0}, {1, twoDimVert0}, + {1, twoDimVert0}, {1, twoDimVert0}, + {1, twoDimVert0}, {1, twoDimVert0}, + {1, twoDimVert0}, {1, twoDimVert0}, + {1, twoDimVert0}, {1, twoDimVert0}, + {1, twoDimVert0}, {1, twoDimVert0}, + {1, twoDimVert0}, {1, twoDimVert0}, + {1, twoDimVert0}, {1, twoDimVert0}, + {1, twoDimVert0}, {1, twoDimVert0}, + {1, twoDimVert0}, {1, twoDimVert0}, + {1, twoDimVert0}, {1, twoDimVert0} +}; + +//------------------------------------------------------------------------ +// white run lengths +//------------------------------------------------------------------------ + +// 11-12 bit codes (upper 7 bits are 0) +static CCITTCode whiteTab1[32] = { + {-1, -1}, // 00000 + {12, ccittEOL}, // 00001 + {-1, -1}, {-1, -1}, // 0001x + {-1, -1}, {-1, -1}, {-1, -1}, {-1, -1}, // 001xx + {-1, -1}, {-1, -1}, {-1, -1}, {-1, -1}, // 010xx + {-1, -1}, {-1, -1}, {-1, -1}, {-1, -1}, // 011xx + {11, 1792}, {11, 1792}, // 1000x + {12, 1984}, // 10010 + {12, 2048}, // 10011 + {12, 2112}, // 10100 + {12, 2176}, // 10101 + {12, 2240}, // 10110 + {12, 2304}, // 10111 + {11, 1856}, {11, 1856}, // 1100x + {11, 1920}, {11, 1920}, // 1101x + {12, 2368}, // 11100 + {12, 2432}, // 11101 + {12, 2496}, // 11110 + {12, 2560} // 11111 +}; + +// 1-9 bit codes +static CCITTCode whiteTab2[512] = { + {-1, -1}, {-1, -1}, {-1, -1}, {-1, -1}, // 0000000xx + {8, 29}, {8, 29}, // 00000010x + {8, 30}, {8, 30}, // 00000011x + {8, 45}, {8, 45}, // 00000100x + {8, 46}, {8, 46}, // 00000101x + {7, 22}, {7, 22}, {7, 22}, {7, 22}, // 0000011xx + {7, 23}, {7, 23}, {7, 23}, {7, 23}, // 0000100xx + {8, 47}, {8, 47}, // 00001010x + {8, 48}, {8, 48}, // 00001011x + {6, 13}, {6, 13}, {6, 13}, {6, 13}, // 000011xxx + {6, 13}, {6, 13}, {6, 13}, {6, 13}, + {7, 20}, {7, 20}, {7, 20}, {7, 20}, // 0001000xx + {8, 33}, {8, 33}, // 00010010x + {8, 34}, {8, 34}, // 00010011x + {8, 35}, {8, 35}, // 00010100x + {8, 36}, {8, 36}, // 00010101x + {8, 37}, {8, 37}, // 00010110x + {8, 38}, {8, 38}, // 00010111x + {7, 19}, {7, 19}, {7, 19}, {7, 19}, // 0001100xx + {8, 31}, {8, 31}, // 00011010x + {8, 32}, {8, 32}, // 00011011x + {6, 1}, {6, 1}, {6, 1}, {6, 1}, // 000111xxx + {6, 1}, {6, 1}, {6, 1}, {6, 1}, + {6, 12}, {6, 12}, {6, 12}, {6, 12}, // 001000xxx + {6, 12}, {6, 12}, {6, 12}, {6, 12}, + {8, 53}, {8, 53}, // 00100100x + {8, 54}, {8, 54}, // 00100101x + {7, 26}, {7, 26}, {7, 26}, {7, 26}, // 0010011xx + {8, 39}, {8, 39}, // 00101000x + {8, 40}, {8, 40}, // 00101001x + {8, 41}, {8, 41}, // 00101010x + {8, 42}, {8, 42}, // 00101011x + {8, 43}, {8, 43}, // 00101100x + {8, 44}, {8, 44}, // 00101101x + {7, 21}, {7, 21}, {7, 21}, {7, 21}, // 0010111xx + {7, 28}, {7, 28}, {7, 28}, {7, 28}, // 0011000xx + {8, 61}, {8, 61}, // 00110010x + {8, 62}, {8, 62}, // 00110011x + {8, 63}, {8, 63}, // 00110100x + {8, 0}, {8, 0}, // 00110101x + {8, 320}, {8, 320}, // 00110110x + {8, 384}, {8, 384}, // 00110111x + {5, 10}, {5, 10}, {5, 10}, {5, 10}, // 00111xxxx + {5, 10}, {5, 10}, {5, 10}, {5, 10}, + {5, 10}, {5, 10}, {5, 10}, {5, 10}, + {5, 10}, {5, 10}, {5, 10}, {5, 10}, + {5, 11}, {5, 11}, {5, 11}, {5, 11}, // 01000xxxx + {5, 11}, {5, 11}, {5, 11}, {5, 11}, + {5, 11}, {5, 11}, {5, 11}, {5, 11}, + {5, 11}, {5, 11}, {5, 11}, {5, 11}, + {7, 27}, {7, 27}, {7, 27}, {7, 27}, // 0100100xx + {8, 59}, {8, 59}, // 01001010x + {8, 60}, {8, 60}, // 01001011x + {9, 1472}, // 010011000 + {9, 1536}, // 010011001 + {9, 1600}, // 010011010 + {9, 1728}, // 010011011 + {7, 18}, {7, 18}, {7, 18}, {7, 18}, // 0100111xx + {7, 24}, {7, 24}, {7, 24}, {7, 24}, // 0101000xx + {8, 49}, {8, 49}, // 01010010x + {8, 50}, {8, 50}, // 01010011x + {8, 51}, {8, 51}, // 01010100x + {8, 52}, {8, 52}, // 01010101x + {7, 25}, {7, 25}, {7, 25}, {7, 25}, // 0101011xx + {8, 55}, {8, 55}, // 01011000x + {8, 56}, {8, 56}, // 01011001x + {8, 57}, {8, 57}, // 01011010x + {8, 58}, {8, 58}, // 01011011x + {6, 192}, {6, 192}, {6, 192}, {6, 192}, // 010111xxx + {6, 192}, {6, 192}, {6, 192}, {6, 192}, + {6, 1664}, {6, 1664}, {6, 1664}, {6, 1664}, // 011000xxx + {6, 1664}, {6, 1664}, {6, 1664}, {6, 1664}, + {8, 448}, {8, 448}, // 01100100x + {8, 512}, {8, 512}, // 01100101x + {9, 704}, // 011001100 + {9, 768}, // 011001101 + {8, 640}, {8, 640}, // 01100111x + {8, 576}, {8, 576}, // 01101000x + {9, 832}, // 011010010 + {9, 896}, // 011010011 + {9, 960}, // 011010100 + {9, 1024}, // 011010101 + {9, 1088}, // 011010110 + {9, 1152}, // 011010111 + {9, 1216}, // 011011000 + {9, 1280}, // 011011001 + {9, 1344}, // 011011010 + {9, 1408}, // 011011011 + {7, 256}, {7, 256}, {7, 256}, {7, 256}, // 0110111xx + {4, 2}, {4, 2}, {4, 2}, {4, 2}, // 0111xxxxx + {4, 2}, {4, 2}, {4, 2}, {4, 2}, + {4, 2}, {4, 2}, {4, 2}, {4, 2}, + {4, 2}, {4, 2}, {4, 2}, {4, 2}, + {4, 2}, {4, 2}, {4, 2}, {4, 2}, + {4, 2}, {4, 2}, {4, 2}, {4, 2}, + {4, 2}, {4, 2}, {4, 2}, {4, 2}, + {4, 2}, {4, 2}, {4, 2}, {4, 2}, + {4, 3}, {4, 3}, {4, 3}, {4, 3}, // 1000xxxxx + {4, 3}, {4, 3}, {4, 3}, {4, 3}, + {4, 3}, {4, 3}, {4, 3}, {4, 3}, + {4, 3}, {4, 3}, {4, 3}, {4, 3}, + {4, 3}, {4, 3}, {4, 3}, {4, 3}, + {4, 3}, {4, 3}, {4, 3}, {4, 3}, + {4, 3}, {4, 3}, {4, 3}, {4, 3}, + {4, 3}, {4, 3}, {4, 3}, {4, 3}, + {5, 128}, {5, 128}, {5, 128}, {5, 128}, // 10010xxxx + {5, 128}, {5, 128}, {5, 128}, {5, 128}, + {5, 128}, {5, 128}, {5, 128}, {5, 128}, + {5, 128}, {5, 128}, {5, 128}, {5, 128}, + {5, 8}, {5, 8}, {5, 8}, {5, 8}, // 10011xxxx + {5, 8}, {5, 8}, {5, 8}, {5, 8}, + {5, 8}, {5, 8}, {5, 8}, {5, 8}, + {5, 8}, {5, 8}, {5, 8}, {5, 8}, + {5, 9}, {5, 9}, {5, 9}, {5, 9}, // 10100xxxx + {5, 9}, {5, 9}, {5, 9}, {5, 9}, + {5, 9}, {5, 9}, {5, 9}, {5, 9}, + {5, 9}, {5, 9}, {5, 9}, {5, 9}, + {6, 16}, {6, 16}, {6, 16}, {6, 16}, // 101010xxx + {6, 16}, {6, 16}, {6, 16}, {6, 16}, + {6, 17}, {6, 17}, {6, 17}, {6, 17}, // 101011xxx + {6, 17}, {6, 17}, {6, 17}, {6, 17}, + {4, 4}, {4, 4}, {4, 4}, {4, 4}, // 1011xxxxx + {4, 4}, {4, 4}, {4, 4}, {4, 4}, + {4, 4}, {4, 4}, {4, 4}, {4, 4}, + {4, 4}, {4, 4}, {4, 4}, {4, 4}, + {4, 4}, {4, 4}, {4, 4}, {4, 4}, + {4, 4}, {4, 4}, {4, 4}, {4, 4}, + {4, 4}, {4, 4}, {4, 4}, {4, 4}, + {4, 4}, {4, 4}, {4, 4}, {4, 4}, + {4, 5}, {4, 5}, {4, 5}, {4, 5}, // 1100xxxxx + {4, 5}, {4, 5}, {4, 5}, {4, 5}, + {4, 5}, {4, 5}, {4, 5}, {4, 5}, + {4, 5}, {4, 5}, {4, 5}, {4, 5}, + {4, 5}, {4, 5}, {4, 5}, {4, 5}, + {4, 5}, {4, 5}, {4, 5}, {4, 5}, + {4, 5}, {4, 5}, {4, 5}, {4, 5}, + {4, 5}, {4, 5}, {4, 5}, {4, 5}, + {6, 14}, {6, 14}, {6, 14}, {6, 14}, // 110100xxx + {6, 14}, {6, 14}, {6, 14}, {6, 14}, + {6, 15}, {6, 15}, {6, 15}, {6, 15}, // 110101xxx + {6, 15}, {6, 15}, {6, 15}, {6, 15}, + {5, 64}, {5, 64}, {5, 64}, {5, 64}, // 11011xxxx + {5, 64}, {5, 64}, {5, 64}, {5, 64}, + {5, 64}, {5, 64}, {5, 64}, {5, 64}, + {5, 64}, {5, 64}, {5, 64}, {5, 64}, + {4, 6}, {4, 6}, {4, 6}, {4, 6}, // 1110xxxxx + {4, 6}, {4, 6}, {4, 6}, {4, 6}, + {4, 6}, {4, 6}, {4, 6}, {4, 6}, + {4, 6}, {4, 6}, {4, 6}, {4, 6}, + {4, 6}, {4, 6}, {4, 6}, {4, 6}, + {4, 6}, {4, 6}, {4, 6}, {4, 6}, + {4, 6}, {4, 6}, {4, 6}, {4, 6}, + {4, 6}, {4, 6}, {4, 6}, {4, 6}, + {4, 7}, {4, 7}, {4, 7}, {4, 7}, // 1111xxxxx + {4, 7}, {4, 7}, {4, 7}, {4, 7}, + {4, 7}, {4, 7}, {4, 7}, {4, 7}, + {4, 7}, {4, 7}, {4, 7}, {4, 7}, + {4, 7}, {4, 7}, {4, 7}, {4, 7}, + {4, 7}, {4, 7}, {4, 7}, {4, 7}, + {4, 7}, {4, 7}, {4, 7}, {4, 7}, + {4, 7}, {4, 7}, {4, 7}, {4, 7} +}; + +//------------------------------------------------------------------------ +// black run lengths +//------------------------------------------------------------------------ + +// 10-13 bit codes (upper 6 bits are 0) +static CCITTCode blackTab1[128] = { + {-1, -1}, {-1, -1}, // 000000000000x + {12, ccittEOL}, {12, ccittEOL}, // 000000000001x + {-1, -1}, {-1, -1}, {-1, -1}, {-1, -1}, // 00000000001xx + {-1, -1}, {-1, -1}, {-1, -1}, {-1, -1}, // 00000000010xx + {-1, -1}, {-1, -1}, {-1, -1}, {-1, -1}, // 00000000011xx + {-1, -1}, {-1, -1}, {-1, -1}, {-1, -1}, // 00000000100xx + {-1, -1}, {-1, -1}, {-1, -1}, {-1, -1}, // 00000000101xx + {-1, -1}, {-1, -1}, {-1, -1}, {-1, -1}, // 00000000110xx + {-1, -1}, {-1, -1}, {-1, -1}, {-1, -1}, // 00000000111xx + {11, 1792}, {11, 1792}, {11, 1792}, {11, 1792}, // 00000001000xx + {12, 1984}, {12, 1984}, // 000000010010x + {12, 2048}, {12, 2048}, // 000000010011x + {12, 2112}, {12, 2112}, // 000000010100x + {12, 2176}, {12, 2176}, // 000000010101x + {12, 2240}, {12, 2240}, // 000000010110x + {12, 2304}, {12, 2304}, // 000000010111x + {11, 1856}, {11, 1856}, {11, 1856}, {11, 1856}, // 00000001100xx + {11, 1920}, {11, 1920}, {11, 1920}, {11, 1920}, // 00000001101xx + {12, 2368}, {12, 2368}, // 000000011100x + {12, 2432}, {12, 2432}, // 000000011101x + {12, 2496}, {12, 2496}, // 000000011110x + {12, 2560}, {12, 2560}, // 000000011111x + {10, 18}, {10, 18}, {10, 18}, {10, 18}, // 0000001000xxx + {10, 18}, {10, 18}, {10, 18}, {10, 18}, + {12, 52}, {12, 52}, // 000000100100x + {13, 640}, // 0000001001010 + {13, 704}, // 0000001001011 + {13, 768}, // 0000001001100 + {13, 832}, // 0000001001101 + {12, 55}, {12, 55}, // 000000100111x + {12, 56}, {12, 56}, // 000000101000x + {13, 1280}, // 0000001010010 + {13, 1344}, // 0000001010011 + {13, 1408}, // 0000001010100 + {13, 1472}, // 0000001010101 + {12, 59}, {12, 59}, // 000000101011x + {12, 60}, {12, 60}, // 000000101100x + {13, 1536}, // 0000001011010 + {13, 1600}, // 0000001011011 + {11, 24}, {11, 24}, {11, 24}, {11, 24}, // 00000010111xx + {11, 25}, {11, 25}, {11, 25}, {11, 25}, // 00000011000xx + {13, 1664}, // 0000001100100 + {13, 1728}, // 0000001100101 + {12, 320}, {12, 320}, // 000000110011x + {12, 384}, {12, 384}, // 000000110100x + {12, 448}, {12, 448}, // 000000110101x + {13, 512}, // 0000001101100 + {13, 576}, // 0000001101101 + {12, 53}, {12, 53}, // 000000110111x + {12, 54}, {12, 54}, // 000000111000x + {13, 896}, // 0000001110010 + {13, 960}, // 0000001110011 + {13, 1024}, // 0000001110100 + {13, 1088}, // 0000001110101 + {13, 1152}, // 0000001110110 + {13, 1216}, // 0000001110111 + {10, 64}, {10, 64}, {10, 64}, {10, 64}, // 0000001111xxx + {10, 64}, {10, 64}, {10, 64}, {10, 64} +}; + +// 7-12 bit codes (upper 4 bits are 0) +static CCITTCode blackTab2[192] = { + {8, 13}, {8, 13}, {8, 13}, {8, 13}, // 00000100xxxx + {8, 13}, {8, 13}, {8, 13}, {8, 13}, + {8, 13}, {8, 13}, {8, 13}, {8, 13}, + {8, 13}, {8, 13}, {8, 13}, {8, 13}, + {11, 23}, {11, 23}, // 00000101000x + {12, 50}, // 000001010010 + {12, 51}, // 000001010011 + {12, 44}, // 000001010100 + {12, 45}, // 000001010101 + {12, 46}, // 000001010110 + {12, 47}, // 000001010111 + {12, 57}, // 000001011000 + {12, 58}, // 000001011001 + {12, 61}, // 000001011010 + {12, 256}, // 000001011011 + {10, 16}, {10, 16}, {10, 16}, {10, 16}, // 0000010111xx + {10, 17}, {10, 17}, {10, 17}, {10, 17}, // 0000011000xx + {12, 48}, // 000001100100 + {12, 49}, // 000001100101 + {12, 62}, // 000001100110 + {12, 63}, // 000001100111 + {12, 30}, // 000001101000 + {12, 31}, // 000001101001 + {12, 32}, // 000001101010 + {12, 33}, // 000001101011 + {12, 40}, // 000001101100 + {12, 41}, // 000001101101 + {11, 22}, {11, 22}, // 00000110111x + {8, 14}, {8, 14}, {8, 14}, {8, 14}, // 00000111xxxx + {8, 14}, {8, 14}, {8, 14}, {8, 14}, + {8, 14}, {8, 14}, {8, 14}, {8, 14}, + {8, 14}, {8, 14}, {8, 14}, {8, 14}, + {7, 10}, {7, 10}, {7, 10}, {7, 10}, // 0000100xxxxx + {7, 10}, {7, 10}, {7, 10}, {7, 10}, + {7, 10}, {7, 10}, {7, 10}, {7, 10}, + {7, 10}, {7, 10}, {7, 10}, {7, 10}, + {7, 10}, {7, 10}, {7, 10}, {7, 10}, + {7, 10}, {7, 10}, {7, 10}, {7, 10}, + {7, 10}, {7, 10}, {7, 10}, {7, 10}, + {7, 10}, {7, 10}, {7, 10}, {7, 10}, + {7, 11}, {7, 11}, {7, 11}, {7, 11}, // 0000101xxxxx + {7, 11}, {7, 11}, {7, 11}, {7, 11}, + {7, 11}, {7, 11}, {7, 11}, {7, 11}, + {7, 11}, {7, 11}, {7, 11}, {7, 11}, + {7, 11}, {7, 11}, {7, 11}, {7, 11}, + {7, 11}, {7, 11}, {7, 11}, {7, 11}, + {7, 11}, {7, 11}, {7, 11}, {7, 11}, + {7, 11}, {7, 11}, {7, 11}, {7, 11}, + {9, 15}, {9, 15}, {9, 15}, {9, 15}, // 000011000xxx + {9, 15}, {9, 15}, {9, 15}, {9, 15}, + {12, 128}, // 000011001000 + {12, 192}, // 000011001001 + {12, 26}, // 000011001010 + {12, 27}, // 000011001011 + {12, 28}, // 000011001100 + {12, 29}, // 000011001101 + {11, 19}, {11, 19}, // 00001100111x + {11, 20}, {11, 20}, // 00001101000x + {12, 34}, // 000011010010 + {12, 35}, // 000011010011 + {12, 36}, // 000011010100 + {12, 37}, // 000011010101 + {12, 38}, // 000011010110 + {12, 39}, // 000011010111 + {11, 21}, {11, 21}, // 00001101100x + {12, 42}, // 000011011010 + {12, 43}, // 000011011011 + {10, 0}, {10, 0}, {10, 0}, {10, 0}, // 0000110111xx + {7, 12}, {7, 12}, {7, 12}, {7, 12}, // 0000111xxxxx + {7, 12}, {7, 12}, {7, 12}, {7, 12}, + {7, 12}, {7, 12}, {7, 12}, {7, 12}, + {7, 12}, {7, 12}, {7, 12}, {7, 12}, + {7, 12}, {7, 12}, {7, 12}, {7, 12}, + {7, 12}, {7, 12}, {7, 12}, {7, 12}, + {7, 12}, {7, 12}, {7, 12}, {7, 12}, + {7, 12}, {7, 12}, {7, 12}, {7, 12} +}; + +// 2-6 bit codes +static CCITTCode blackTab3[64] = { + {-1, -1}, {-1, -1}, {-1, -1}, {-1, -1}, // 0000xx + {6, 9}, // 000100 + {6, 8}, // 000101 + {5, 7}, {5, 7}, // 00011x + {4, 6}, {4, 6}, {4, 6}, {4, 6}, // 0010xx + {4, 5}, {4, 5}, {4, 5}, {4, 5}, // 0011xx + {3, 1}, {3, 1}, {3, 1}, {3, 1}, // 010xxx + {3, 1}, {3, 1}, {3, 1}, {3, 1}, + {3, 4}, {3, 4}, {3, 4}, {3, 4}, // 011xxx + {3, 4}, {3, 4}, {3, 4}, {3, 4}, + {2, 3}, {2, 3}, {2, 3}, {2, 3}, // 10xxxx + {2, 3}, {2, 3}, {2, 3}, {2, 3}, + {2, 3}, {2, 3}, {2, 3}, {2, 3}, + {2, 3}, {2, 3}, {2, 3}, {2, 3}, + {2, 2}, {2, 2}, {2, 2}, {2, 2}, // 11xxxx + {2, 2}, {2, 2}, {2, 2}, {2, 2}, + {2, 2}, {2, 2}, {2, 2}, {2, 2}, + {2, 2}, {2, 2}, {2, 2}, {2, 2} +};