| //======================================================================== |
| // |
| // Stream-CCITT.h |
| // |
| // Tables for CCITT Fax decoding. |
| // |
| // Copyright 1996-2003 Glyph & Cog, LLC |
| // |
| //======================================================================== |
| |
| //======================================================================== |
| // |
| // Modified under the Poppler project - http://poppler.freedesktop.org |
| // |
| // All changes made under the Poppler project to this file are licensed |
| // under GPL version 2 or later |
| // |
| // Copyright (C) 2008 Albert Astals Cid <aacid@kde.org> |
| // |
| // To see a description of the changes please see the Changelog file that |
| // came with your tarball or type make ChangeLog if you are building from git |
| // |
| //======================================================================== |
| |
| #ifndef STREAM_CCITT_H |
| #define STREAM_CCITT_H |
| |
| 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 const 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 const 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 const 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 const 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 const 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 const 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 } }; |
| |
| #endif |
