| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.pdfbox.jbig2.decoder.mmr; |
| |
| /** |
| * Constants for MMR (de)compression. |
| */ |
| public class MMRConstants { |
| public static final int COMP_FAXG3 = 0; |
| public static final int COMP_FAXG4 = 1; |
| public static final int COMP_MMR = 2; |
| public static final int COMP_RLE = 3; |
| public static final int COMP_FAXG3_2D = 4; |
| |
| public static final int NOMASK = 0xFFFF; |
| public static final int INCOMP = -4; |
| public static final int EOF = -3; |
| public static final int INVALID = -2; |
| public static final int EOL = -1; |
| public static final int CODE_P = 0; |
| public static final int CODE_H = 1; |
| public static final int CODE_V0 = 2; |
| public static final int CODE_VR1 = 3; |
| public static final int CODE_VR2 = 4; |
| public static final int CODE_VR3 = 5; |
| public static final int CODE_VL1 = 6; |
| public static final int CODE_VL2 = 7; |
| public static final int CODE_VL3 = 8; |
| public static final int CODE_EXT2D = 9; |
| public static final int CODE_EXT1D = 10; |
| public static final int CODE_EOL = 11; |
| public static final int CODE_EOF = 12; |
| public static final int CODE_MAX = 12; |
| |
| // -------------------------------------------------------------------------------------------------------------- |
| public static final int ModeCodes[][] = { |
| { |
| 4, 0x1, CODE_P |
| }, // 0001 pass |
| { |
| 3, 0x1, CODE_H |
| }, // 001 horizontal |
| { |
| 1, 0x1, CODE_V0 |
| }, // 1 vert 0 |
| { |
| 3, 0x3, CODE_VR1 |
| }, // 011 vert r 1 |
| { |
| 6, 0x3, CODE_VR2 |
| }, // 000011 vert r 2 |
| { |
| 7, 0x3, CODE_VR3 |
| }, // 0000011 vert r 3 |
| { |
| 3, 0x2, CODE_VL1 |
| }, // 010 vert l 1 |
| { |
| 6, 0x2, CODE_VL2 |
| }, // 000010 vert l 2 |
| { |
| 7, 0x2, CODE_VL3 |
| }, // 0000010 vert l 3 |
| { |
| 10, 0xf, CODE_EXT2D |
| }, // 0000001111 |
| { |
| 12, 0xf, CODE_EXT1D |
| }, // 000000001111 |
| { |
| 12, 0x1, EOL |
| } |
| // 000000000001 |
| }; |
| |
| public static final int WhiteCodes[][] = { |
| { |
| 4, 0x07, 2 |
| }, // 0111 |
| { |
| 4, 0x08, 3 |
| }, // 1000 |
| { |
| 4, 0x0B, 4 |
| }, // 1011 |
| { |
| 4, 0x0C, 5 |
| }, // 1100 |
| { |
| 4, 0x0E, 6 |
| }, // 1110 |
| { |
| 4, 0x0F, 7 |
| }, // 1111 |
| { |
| 5, 0x12, 128 |
| }, // 1001 0 |
| { |
| 5, 0x13, 8 |
| }, // 1001 1 |
| { |
| 5, 0x14, 9 |
| }, // 1010 0 |
| { |
| 5, 0x1B, 64 |
| }, // 1101 1 |
| { |
| 5, 0x07, 10 |
| }, // 0011 1 |
| { |
| 5, 0x08, 11 |
| }, // 0100 0 |
| { |
| 6, 0x17, 192 |
| }, // 0101 11 |
| { |
| 6, 0x18, 1664 |
| }, // 0110 00 |
| { |
| 6, 0x2A, 16 |
| }, // 1010 10 |
| { |
| 6, 0x2B, 17 |
| }, // 1010 11 |
| { |
| 6, 0x03, 13 |
| }, // 0000 11 |
| { |
| 6, 0x34, 14 |
| }, // 1101 00 |
| { |
| 6, 0x35, 15 |
| }, // 1101 01 |
| { |
| 6, 0x07, 1 |
| }, // 0001 11 |
| { |
| 6, 0x08, 12 |
| }, // 0010 00 |
| { |
| 7, 0x13, 26 |
| }, // 0010 011 |
| { |
| 7, 0x17, 21 |
| }, // 0010 111 |
| { |
| 7, 0x18, 28 |
| }, // 0011 000 |
| { |
| 7, 0x24, 27 |
| }, // 0100 100 |
| { |
| 7, 0x27, 18 |
| }, // 0100 111 |
| { |
| 7, 0x28, 24 |
| }, // 0101 000 |
| { |
| 7, 0x2B, 25 |
| }, // 0101 011 |
| { |
| 7, 0x03, 22 |
| }, // 0000 011 |
| { |
| 7, 0x37, 256 |
| }, // 0110 111 |
| { |
| 7, 0x04, 23 |
| }, // 0000 100 |
| { |
| 7, 0x08, 20 |
| }, // 0001 000 |
| { |
| 7, 0xC, 19 |
| }, // 0001 100 |
| { |
| 8, 0x12, 33 |
| }, // 0001 0010 |
| { |
| 8, 0x13, 34 |
| }, // 0001 0011 |
| { |
| 8, 0x14, 35 |
| }, // 0001 0100 |
| { |
| 8, 0x15, 36 |
| }, // 0001 0101 |
| { |
| 8, 0x16, 37 |
| }, // 0001 0110 |
| { |
| 8, 0x17, 38 |
| }, // 0001 0111 |
| { |
| 8, 0x1A, 31 |
| }, // 0001 1010 |
| { |
| 8, 0x1B, 32 |
| }, // 0001 1011 |
| { |
| 8, 0x02, 29 |
| }, // 0000 0010 |
| { |
| 8, 0x24, 53 |
| }, // 0010 0100 |
| { |
| 8, 0x25, 54 |
| }, // 0010 0101 |
| { |
| 8, 0x28, 39 |
| }, // 0010 1000 |
| { |
| 8, 0x29, 40 |
| }, // 0010 1001 |
| { |
| 8, 0x2A, 41 |
| }, // 0010 1010 |
| { |
| 8, 0x2B, 42 |
| }, // 0010 1011 |
| { |
| 8, 0x2C, 43 |
| }, // 0010 1100 |
| { |
| 8, 0x2D, 44 |
| }, // 0010 1101 |
| { |
| 8, 0x03, 30 |
| }, // 0000 0011 |
| { |
| 8, 0x32, 61 |
| }, // 0011 0010 |
| { |
| 8, 0x33, 62 |
| }, // 0011 0011 |
| { |
| 8, 0x34, 63 |
| }, // 0011 0100 |
| { |
| 8, 0x35, 0 |
| }, // 0011 0101 |
| { |
| 8, 0x36, 320 |
| }, // 0011 0110 |
| { |
| 8, 0x37, 384 |
| }, // 0011 0111 |
| { |
| 8, 0x04, 45 |
| }, // 0000 0100 |
| { |
| 8, 0x4A, 59 |
| }, // 0100 1010 |
| { |
| 8, 0x4B, 60 |
| }, // 0100 1011 |
| { |
| 8, 0x5, 46 |
| }, // 0000 0101 |
| { |
| 8, 0x52, 49 |
| }, // 0101 0010 |
| { |
| 8, 0x53, 50 |
| }, // 0101 0011 |
| { |
| 8, 0x54, 51 |
| }, // 0101 0100 |
| { |
| 8, 0x55, 52 |
| }, // 0101 0101 |
| { |
| 8, 0x58, 55 |
| }, // 0101 1000 |
| { |
| 8, 0x59, 56 |
| }, // 0101 1001 |
| { |
| 8, 0x5A, 57 |
| }, // 0101 1010 |
| { |
| 8, 0x5B, 58 |
| }, // 0101 1011 |
| { |
| 8, 0x64, 448 |
| }, // 0110 0100 |
| { |
| 8, 0x65, 512 |
| }, // 0110 0101 |
| { |
| 8, 0x67, 640 |
| }, // 0110 0111 |
| { |
| 8, 0x68, 576 |
| }, // 0110 1000 |
| { |
| 8, 0x0A, 47 |
| }, // 0000 1010 |
| { |
| 8, 0x0B, 48 |
| }, // 0000 1011 |
| { |
| 9, 0x01, INVALID |
| }, // 0000 0000 1 |
| { |
| 9, 0x98, 1472 |
| }, // 0100 1100 0 |
| { |
| 9, 0x99, 1536 |
| }, // 0100 1100 1 |
| { |
| 9, 0x9A, 1600 |
| }, // 0100 1101 0 |
| { |
| 9, 0x9B, 1728 |
| }, // 0100 1101 1 |
| { |
| 9, 0xCC, 704 |
| }, // 0110 0110 0 |
| { |
| 9, 0xCD, 768 |
| }, // 0110 0110 1 |
| { |
| 9, 0xD2, 832 |
| }, // 0110 1001 0 |
| { |
| 9, 0xD3, 896 |
| }, // 0110 1001 1 |
| { |
| 9, 0xD4, 960 |
| }, // 0110 1010 0 |
| { |
| 9, 0xD5, 1024 |
| }, // 0110 1010 1 |
| { |
| 9, 0xD6, 1088 |
| }, // 0110 1011 0 |
| { |
| 9, 0xD7, 1152 |
| }, // 0110 1011 1 |
| { |
| 9, 0xD8, 1216 |
| }, // 0110 1100 0 |
| { |
| 9, 0xD9, 1280 |
| }, // 0110 1100 1 |
| { |
| 9, 0xDA, 1344 |
| }, // 0110 1101 0 |
| { |
| 9, 0xDB, 1408 |
| }, // 0110 1101 1 |
| { |
| 10, 0x01, INVALID |
| }, // 0000 0000 01 |
| { |
| 11, 0x01, INVALID |
| }, // 0000 0000 001 |
| { |
| 11, 0x08, 1792 |
| }, // 0000 0001 000 |
| { |
| 11, 0x0C, 1856 |
| }, // 0000 0001 100 |
| { |
| 11, 0x0D, 1920 |
| }, // 0000 0001 101 |
| { |
| 12, 0x00, EOF |
| }, // 0000 0000 0000 |
| { |
| 12, 0x01, EOL |
| }, // 0000 0000 0001 |
| { |
| 12, 0x12, 1984 |
| }, // 0000 0001 0010 |
| { |
| 12, 0x13, 2048 |
| }, // 0000 0001 0011 |
| { |
| 12, 0x14, 2112 |
| }, // 0000 0001 0100 |
| { |
| 12, 0x15, 2176 |
| }, // 0000 0001 0101 |
| { |
| 12, 0x16, 2240 |
| }, // 0000 0001 0110 |
| { |
| 12, 0x17, 2304 |
| }, // 0000 0001 0111 |
| { |
| 12, 0x1C, 2368 |
| }, // 0000 0001 1100 |
| { |
| 12, 0x1D, 2432 |
| }, // 0000 0001 1101 |
| { |
| 12, 0x1E, 2496 |
| }, // 0000 0001 1110 |
| { |
| 12, 0x1F, 2560 |
| } |
| // 0000 0001 1111 |
| }; |
| public static final int MAX_WHITE_RUN = 2560; |
| |
| public static final int BlackCodes[][] = { |
| { |
| 2, 0x02, 3 |
| }, // 10 |
| { |
| 2, 0x03, 2 |
| }, // 11 |
| { |
| 3, 0x02, 1 |
| }, // 010 |
| { |
| 3, 0x03, 4 |
| }, // 011 |
| { |
| 4, 0x02, 6 |
| }, // 0010 |
| { |
| 4, 0x03, 5 |
| }, // 0011 |
| { |
| 5, 0x03, 7 |
| }, // 0001 1 |
| { |
| 6, 0x04, 9 |
| }, // 0001 00 |
| { |
| 6, 0x05, 8 |
| }, // 0001 01 |
| { |
| 7, 0x04, 10 |
| }, // 0000 100 |
| { |
| 7, 0x05, 11 |
| }, // 0000 101 |
| { |
| 7, 0x07, 12 |
| }, // 0000 111 |
| { |
| 8, 0x04, 13 |
| }, // 0000 0100 |
| { |
| 8, 0x07, 14 |
| }, // 0000 0111 |
| { |
| 9, 0x01, INVALID |
| }, // 0000 0000 1 |
| { |
| 9, 0x18, 15 |
| }, // 0000 1100 0 |
| { |
| 10, 0x01, INVALID |
| }, // 0000 0000 01 |
| { |
| 10, 0x17, 16 |
| }, // 0000 0101 11 |
| { |
| 10, 0x18, 17 |
| }, // 0000 0110 00 |
| { |
| 10, 0x37, 0 |
| }, // 0000 1101 11 |
| { |
| 10, 0x08, 18 |
| }, // 0000 0010 00 |
| { |
| 10, 0x0F, 64 |
| }, // 0000 0011 11 |
| { |
| 11, 0x01, INVALID |
| }, // 0000 0000 001 |
| { |
| 11, 0x17, 24 |
| }, // 0000 0010 111 |
| { |
| 11, 0x18, 25 |
| }, // 0000 0011 000 |
| { |
| 11, 0x28, 23 |
| }, // 0000 0101 000 |
| { |
| 11, 0x37, 22 |
| }, // 0000 0110 111 |
| { |
| 11, 0x67, 19 |
| }, // 0000 1100 111 |
| { |
| 11, 0x68, 20 |
| }, // 0000 1101 000 |
| { |
| 11, 0x6C, 21 |
| }, // 0000 1101 100 |
| { |
| 11, 0x08, 1792 |
| }, // 0000 0001 000 |
| { |
| 11, 0x0C, 1856 |
| }, // 0000 0001 100 |
| { |
| 11, 0x0D, 1920 |
| }, // 0000 0001 101 |
| { |
| 12, 0x00, EOF |
| }, // 0000 0000 0000 |
| { |
| 12, 0x01, EOL |
| }, // 0000 0000 0001 |
| { |
| 12, 0x12, 1984 |
| }, // 0000 0001 0010 |
| { |
| 12, 0x13, 2048 |
| }, // 0000 0001 0011 |
| { |
| 12, 0x14, 2112 |
| }, // 0000 0001 0100 |
| { |
| 12, 0x15, 2176 |
| }, // 0000 0001 0101 |
| { |
| 12, 0x16, 2240 |
| }, // 0000 0001 0110 |
| { |
| 12, 0x17, 2304 |
| }, // 0000 0001 0111 |
| { |
| 12, 0x1C, 2368 |
| }, // 0000 0001 1100 |
| { |
| 12, 0x1D, 2432 |
| }, // 0000 0001 1101 |
| { |
| 12, 0x1E, 2496 |
| }, // 0000 0001 1110 |
| { |
| 12, 0x1F, 2560 |
| }, // 0000 0001 1111 |
| { |
| 12, 0x24, 52 |
| }, // 0000 0010 0100 |
| { |
| 12, 0x27, 55 |
| }, // 0000 0010 0111 |
| { |
| 12, 0x28, 56 |
| }, // 0000 0010 1000 |
| { |
| 12, 0x2B, 59 |
| }, // 0000 0010 1011 |
| { |
| 12, 0x2C, 60 |
| }, // 0000 0010 1100 |
| { |
| 12, 0x33, 320 |
| }, // 0000 0011 0011 |
| { |
| 12, 0x34, 384 |
| }, // 0000 0011 0100 |
| { |
| 12, 0x35, 448 |
| }, // 0000 0011 0101 |
| { |
| 12, 0x37, 53 |
| }, // 0000 0011 0111 |
| { |
| 12, 0x38, 54 |
| }, // 0000 0011 1000 |
| { |
| 12, 0x52, 50 |
| }, // 0000 0101 0010 |
| { |
| 12, 0x53, 51 |
| }, // 0000 0101 0011 |
| { |
| 12, 0x54, 44 |
| }, // 0000 0101 0100 |
| { |
| 12, 0x55, 45 |
| }, // 0000 0101 0101 |
| { |
| 12, 0x56, 46 |
| }, // 0000 0101 0110 |
| { |
| 12, 0x57, 47 |
| }, // 0000 0101 0111 |
| { |
| 12, 0x58, 57 |
| }, // 0000 0101 1000 |
| { |
| 12, 0x59, 58 |
| }, // 0000 0101 1001 |
| { |
| 12, 0x5A, 61 |
| }, // 0000 0101 1010 |
| { |
| 12, 0x5B, 256 |
| }, // 0000 0101 1011 |
| { |
| 12, 0x64, 48 |
| }, // 0000 0110 0100 |
| { |
| 12, 0x65, 49 |
| }, // 0000 0110 0101 |
| { |
| 12, 0x66, 62 |
| }, // 0000 0110 0110 |
| { |
| 12, 0x67, 63 |
| }, // 0000 0110 0111 |
| { |
| 12, 0x68, 30 |
| }, // 0000 0110 1000 |
| { |
| 12, 0x69, 31 |
| }, // 0000 0110 1001 |
| { |
| 12, 0x6A, 32 |
| }, // 0000 0110 1010 |
| { |
| 12, 0x6B, 33 |
| }, // 0000 0110 1011 |
| { |
| 12, 0x6C, 40 |
| }, // 0000 0110 1100 |
| { |
| 12, 0x6D, 41 |
| }, // 0000 0110 1101 |
| { |
| 12, 0xC8, 128 |
| }, // 0000 1100 1000 |
| { |
| 12, 0xC9, 192 |
| }, // 0000 1100 1001 |
| { |
| 12, 0xCA, 26 |
| }, // 0000 1100 1010 |
| { |
| 12, 0xCB, 27 |
| }, // 0000 1100 1011 |
| { |
| 12, 0xCC, 28 |
| }, // 0000 1100 1100 |
| { |
| 12, 0xCD, 29 |
| }, // 0000 1100 1101 |
| { |
| 12, 0xD2, 34 |
| }, // 0000 1101 0010 |
| { |
| 12, 0xD3, 35 |
| }, // 0000 1101 0011 |
| { |
| 12, 0xD4, 36 |
| }, // 0000 1101 0100 |
| { |
| 12, 0xD5, 37 |
| }, // 0000 1101 0101 |
| { |
| 12, 0xD6, 38 |
| }, // 0000 1101 0110 |
| { |
| 12, 0xD7, 39 |
| }, // 0000 1101 0111 |
| { |
| 12, 0xDA, 42 |
| }, // 0000 1101 1010 |
| { |
| 12, 0xDB, 43 |
| }, // 0000 1101 1011 |
| { |
| 13, 0x4A, 640 |
| }, // 0000 0010 0101 0 |
| { |
| 13, 0x4B, 704 |
| }, // 0000 0010 0101 1 |
| { |
| 13, 0x4C, 768 |
| }, // 0000 0010 0110 0 |
| { |
| 13, 0x4D, 832 |
| }, // 0000 0010 0110 1 |
| { |
| 13, 0x52, 1280 |
| }, // 0000 0010 1001 0 |
| { |
| 13, 0x53, 1344 |
| }, // 0000 0010 1001 1 |
| { |
| 13, 0x54, 1408 |
| }, // 0000 0010 1010 0 |
| { |
| 13, 0x55, 1472 |
| }, // 0000 0010 1010 1 |
| { |
| 13, 0x5A, 1536 |
| }, // 0000 0010 1101 0 |
| { |
| 13, 0x5B, 1600 |
| }, // 0000 0010 1101 1 |
| { |
| 13, 0x64, 1664 |
| }, // 0000 0011 0010 0 |
| { |
| 13, 0x65, 1728 |
| }, // 0000 0011 0010 1 |
| { |
| 13, 0x6C, 512 |
| }, // 0000 0011 0110 0 |
| { |
| 13, 0x6D, 576 |
| }, // 0000 0011 0110 1 |
| { |
| 13, 0x72, 896 |
| }, // 0000 0011 1001 0 |
| { |
| 13, 0x73, 960 |
| }, // 0000 0011 1001 1 |
| { |
| 13, 0x74, 1024 |
| }, // 0000 0011 1010 0 |
| { |
| 13, 0x75, 1088 |
| }, // 0000 0011 1010 1 |
| { |
| 13, 0x76, 1152 |
| }, // 0000 0011 1011 0 |
| { |
| 13, 0x77, 1216 |
| } |
| // 0000 0011 1011 1 |
| }; |
| public static final int MAX_BLACK_RUN = 2560; |
| } |
