org.jpedal.jbig2.decoders.MMRDecoder Maven / Gradle / Ivy
/**
* ===========================================
* Java Pdf Extraction Decoding Access Library
* ===========================================
*
* Project Info: http://www.jpedal.org
* (C) Copyright 1997-2008, IDRsolutions and Contributors.
* Main Developer: Simon Barnett
*
* This file is part of JPedal
*
* Copyright (c) 2008, IDRsolutions
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the IDRsolutions nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY IDRsolutions ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL IDRsolutions BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Other JBIG2 image decoding implementations include
* jbig2dec (http://jbig2dec.sourceforge.net/)
* xpdf (http://www.foolabs.com/xpdf/)
*
* The final draft JBIG2 specification can be found at http://www.jpeg.org/public/fcd14492.pdf
*
* All three of the above resources were used in the writing of this software, with methodologies,
* processes and inspiration taken from all three.
*
* ---------------
* MMRDecoder.java
* ---------------
*/
package org.jpedal.jbig2.decoders;
import java.io.IOException;
import org.jpedal.jbig2.io.StreamReader;
import org.jpedal.jbig2.util.BinaryOperation;
public class MMRDecoder {
private StreamReader reader;
private long bufferLength = 0, buffer = 0, noOfBytesRead = 0;
private MMRDecoder() {}
public MMRDecoder(StreamReader reader) {
this.reader = reader;
}
public void reset() {
bufferLength = 0;
noOfBytesRead = 0;
buffer = 0;
}
public void skipTo(int length) throws IOException {
while (noOfBytesRead < length) {
reader.readByte();
noOfBytesRead++;
}
}
public long get24Bits() throws IOException {
while (bufferLength < 24) {
buffer = ((BinaryOperation.bit32Shift(buffer, 8, BinaryOperation.LEFT_SHIFT)) | (reader.readByte() & 0xff));
bufferLength += 8;
noOfBytesRead++;
}
return (BinaryOperation.bit32Shift(buffer, (int) (bufferLength - 24), BinaryOperation.RIGHT_SHIFT)) & 0xffffff;
}
public int get2DCode() throws IOException {
int[] tuple;
if (bufferLength == 0) {
buffer = (reader.readByte() & 0xff);
bufferLength = 8;
noOfBytesRead++;
int lookup = (int) ((BinaryOperation.bit32Shift(buffer, 1, BinaryOperation.RIGHT_SHIFT)) & 0x7f);
tuple = twoDimensionalTable1[lookup];
} else if (bufferLength == 8) {
int lookup = (int) ((BinaryOperation.bit32Shift(buffer, 1, BinaryOperation.RIGHT_SHIFT)) & 0x7f);
tuple = twoDimensionalTable1[lookup];
} else {
int lookup = (int) ((BinaryOperation.bit32Shift(buffer, (int) (7 - bufferLength), BinaryOperation.LEFT_SHIFT)) & 0x7f);
tuple = twoDimensionalTable1[lookup];
if (tuple[0] < 0 || tuple[0] > (int) bufferLength) {
int right = (reader.readByte() & 0xff);
long left = (BinaryOperation.bit32Shift(buffer, 8, BinaryOperation.LEFT_SHIFT));
buffer = left | right;
bufferLength += 8;
noOfBytesRead++;
int look = (int) (BinaryOperation.bit32Shift(buffer, (int) (bufferLength - 7), BinaryOperation.RIGHT_SHIFT) & 0x7f);
tuple = twoDimensionalTable1[look];
}
}
if (tuple[0] < 0) {
if(JBIG2StreamDecoder.debug)
System.out.println("Bad two dim code in JBIG2 MMR stream");
return 0;
}
bufferLength -= tuple[0];
return tuple[1];
}
public int getWhiteCode() throws IOException {
int[] tuple;
long code;
if (bufferLength == 0) {
buffer = (reader.readByte() & 0xff);
bufferLength = 8;
noOfBytesRead++;
}
while (true) {
if (bufferLength >= 7 && ((BinaryOperation.bit32Shift(buffer, (int) (bufferLength - 7), BinaryOperation.RIGHT_SHIFT)) & 0x7f) == 0) {
if (bufferLength <= 12) {
code = BinaryOperation.bit32Shift(buffer, (int) (12 - bufferLength), BinaryOperation.LEFT_SHIFT);
} else {
code = BinaryOperation.bit32Shift(buffer, (int) (bufferLength - 12), BinaryOperation.RIGHT_SHIFT);
}
tuple = whiteTable1[(int) (code & 0x1f)];
} else {
if (bufferLength <= 9) {
code = BinaryOperation.bit32Shift(buffer, (int) (9 - bufferLength), BinaryOperation.LEFT_SHIFT);
} else {
code = BinaryOperation.bit32Shift(buffer, (int) (bufferLength - 9), BinaryOperation.RIGHT_SHIFT);
}
int lookup = (int) (code & 0x1ff);
if (lookup >= 0)
tuple = whiteTable2[lookup];
else
tuple = whiteTable2[whiteTable2.length + lookup];
}
if (tuple[0] > 0 && tuple[0] <= (int) bufferLength) {
bufferLength -= tuple[0];
return tuple[1];
}
if (bufferLength >= 12) {
break;
}
buffer = ((BinaryOperation.bit32Shift(buffer, 8, BinaryOperation.LEFT_SHIFT)) | reader.readByte() & 0xff);
bufferLength += 8;
noOfBytesRead++;
}
if(JBIG2StreamDecoder.debug)
System.out.println("Bad white code in JBIG2 MMR stream");
bufferLength--;
return 1;
}
public int getBlackCode() throws IOException {
int[] tuple;
long code;
if (bufferLength == 0) {
buffer = (reader.readByte() & 0xff);
bufferLength = 8;
noOfBytesRead++;
}
while (true) {
if (bufferLength >= 6 && ((BinaryOperation.bit32Shift(buffer, (int) (bufferLength - 6), BinaryOperation.RIGHT_SHIFT)) & 0x3f) == 0) {
if (bufferLength <= 13) {
code = BinaryOperation.bit32Shift(buffer, (int) (13 - bufferLength), BinaryOperation.LEFT_SHIFT);
} else {
code = BinaryOperation.bit32Shift(buffer, (int) (bufferLength - 13), BinaryOperation.RIGHT_SHIFT);
}
tuple = blackTable1[(int) (code & 0x7f)];
} else if (bufferLength >= 4 && ((buffer >> (bufferLength - 4)) & 0x0f) == 0) {
if (bufferLength <= 12) {
code = BinaryOperation.bit32Shift(buffer, (int) (12 - bufferLength), BinaryOperation.LEFT_SHIFT);
} else {
code = BinaryOperation.bit32Shift(buffer, (int) (bufferLength - 12), BinaryOperation.RIGHT_SHIFT);
}
int lookup = (int) ((code & 0xff) - 64);
if (lookup >= 0)
tuple = blackTable2[lookup];
else
tuple = blackTable1[blackTable1.length + lookup];
} else {
if (bufferLength <= 6) {
code = BinaryOperation.bit32Shift(buffer, (int) (6 - bufferLength), BinaryOperation.LEFT_SHIFT);
} else {
code = BinaryOperation.bit32Shift(buffer, (int) (bufferLength - 6), BinaryOperation.RIGHT_SHIFT);
}
int lookup = (int) (code & 0x3f);
if (lookup >= 0)
tuple = blackTable3[lookup];
else
tuple = blackTable2[blackTable2.length + lookup];
}
if (tuple[0] > 0 && tuple[0] <= (int) bufferLength) {
bufferLength -= tuple[0];
return tuple[1];
}
if (bufferLength >= 13) {
break;
}
buffer = ((BinaryOperation.bit32Shift(buffer, 8, BinaryOperation.LEFT_SHIFT)) | (reader.readByte() & 0xff));
bufferLength += 8;
noOfBytesRead++;
}
if(JBIG2StreamDecoder.debug)
System.out.println("Bad black code in JBIG2 MMR stream");
bufferLength--;
return 1;
}
public static int ccittEndOfLine = -2;
public static final int twoDimensionalPass = 0;
public static final int twoDimensionalHorizontal = 1;
public static final int twoDimensionalVertical0 = 2;
public static final int twoDimensionalVerticalR1 = 3;
public static final int twoDimensionalVerticalL1 = 4;
public static final int twoDimensionalVerticalR2 = 5;
public static final int twoDimensionalVerticalL2 = 6;
public static final int twoDimensionalVerticalR3 = 7;
public static final int twoDimensionalVerticalL3 = 8;
private int twoDimensionalTable1[][] = { { -1, -1 }, { -1, -1 }, { 7, twoDimensionalVerticalL3 }, { 7, twoDimensionalVerticalR3 }, { 6, twoDimensionalVerticalL2 }, { 6, twoDimensionalVerticalL2 }, { 6, twoDimensionalVerticalR2 }, { 6, twoDimensionalVerticalR2 }, { 4, twoDimensionalPass }, { 4, twoDimensionalPass }, { 4, twoDimensionalPass }, { 4, twoDimensionalPass }, { 4, twoDimensionalPass }, { 4, twoDimensionalPass }, { 4, twoDimensionalPass }, { 4, twoDimensionalPass }, { 3, twoDimensionalHorizontal }, { 3, twoDimensionalHorizontal }, { 3, twoDimensionalHorizontal }, { 3, twoDimensionalHorizontal },
{ 3, twoDimensionalHorizontal }, { 3, twoDimensionalHorizontal }, { 3, twoDimensionalHorizontal }, { 3, twoDimensionalHorizontal }, { 3, twoDimensionalHorizontal }, { 3, twoDimensionalHorizontal }, { 3, twoDimensionalHorizontal }, { 3, twoDimensionalHorizontal }, { 3, twoDimensionalHorizontal }, { 3, twoDimensionalHorizontal }, { 3, twoDimensionalHorizontal }, { 3, twoDimensionalHorizontal }, { 3, twoDimensionalVerticalL1 }, { 3, twoDimensionalVerticalL1 }, { 3, twoDimensionalVerticalL1 }, { 3, twoDimensionalVerticalL1 }, { 3, twoDimensionalVerticalL1 }, { 3, twoDimensionalVerticalL1 }, { 3, twoDimensionalVerticalL1 }, { 3, twoDimensionalVerticalL1 },
{ 3, twoDimensionalVerticalL1 }, { 3, twoDimensionalVerticalL1 }, { 3, twoDimensionalVerticalL1 }, { 3, twoDimensionalVerticalL1 }, { 3, twoDimensionalVerticalL1 }, { 3, twoDimensionalVerticalL1 }, { 3, twoDimensionalVerticalL1 }, { 3, twoDimensionalVerticalL1 }, { 3, twoDimensionalVerticalR1 }, { 3, twoDimensionalVerticalR1 }, { 3, twoDimensionalVerticalR1 }, { 3, twoDimensionalVerticalR1 }, { 3, twoDimensionalVerticalR1 }, { 3, twoDimensionalVerticalR1 }, { 3, twoDimensionalVerticalR1 }, { 3, twoDimensionalVerticalR1 }, { 3, twoDimensionalVerticalR1 }, { 3, twoDimensionalVerticalR1 }, { 3, twoDimensionalVerticalR1 },
{ 3, twoDimensionalVerticalR1 }, { 3, twoDimensionalVerticalR1 }, { 3, twoDimensionalVerticalR1 }, { 3, twoDimensionalVerticalR1 }, { 3, twoDimensionalVerticalR1 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 },
{ 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 },
{ 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 },
{ 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 }, { 1, twoDimensionalVertical0 } };
/** white run lengths */
private int whiteTable1[][] = { { -1, -1 }, { 12, ccittEndOfLine }, { -1, -1 }, { -1, -1 }, { -1, -1 }, { -1, -1 }, { -1, -1 }, { -1, -1 }, { -1, -1 }, { -1, -1 }, { -1, -1 }, { -1, -1 }, { -1, -1 }, { -1, -1 }, { -1, -1 }, { -1, -1 }, { 11, 1792 }, { 11, 1792 }, { 12, 1984 }, { 12, 2048 }, { 12, 2112 }, { 12, 2176 }, { 12, 2240 }, { 12, 2304 }, { 11, 1856 }, { 11, 1856 }, { 11, 1920 }, { 11, 1920 }, { 12, 2368 }, { 12, 2432 }, { 12, 2496 }, { 12, 2560 } };
private int whiteTable2[][] = { { -1, -1 }, { -1, -1 }, { -1, -1 }, { -1, -1 }, { 8, 29 }, { 8, 29 }, { 8, 30 }, { 8, 30 }, { 8, 45 }, { 8, 45 }, { 8, 46 }, { 8, 46 }, { 7, 22 }, { 7, 22 }, { 7, 22 }, { 7, 22 }, { 7, 23 }, { 7, 23 }, { 7, 23 }, { 7, 23 }, { 8, 47 }, { 8, 47 }, { 8, 48 }, { 8, 48 }, { 6, 13 }, { 6, 13 }, { 6, 13 }, { 6, 13 }, { 6, 13 }, { 6, 13 }, { 6, 13 }, { 6, 13 }, { 7, 20 }, { 7, 20 }, { 7, 20 }, { 7, 20 }, { 8, 33 }, { 8, 33 }, { 8, 34 }, { 8, 34 }, { 8, 35 }, { 8, 35 }, { 8, 36 }, { 8, 36 }, { 8, 37 }, { 8, 37 }, { 8, 38 }, { 8, 38 }, { 7, 19 }, { 7, 19 },
{ 7, 19 }, { 7, 19 }, { 8, 31 }, { 8, 31 }, { 8, 32 }, { 8, 32 }, { 6, 1 }, { 6, 1 }, { 6, 1 }, { 6, 1 }, { 6, 1 }, { 6, 1 }, { 6, 1 }, { 6, 1 }, { 6, 12 }, { 6, 12 }, { 6, 12 }, { 6, 12 }, { 6, 12 }, { 6, 12 }, { 6, 12 }, { 6, 12 }, { 8, 53 }, { 8, 53 }, { 8, 54 }, { 8, 54 }, { 7, 26 }, { 7, 26 }, { 7, 26 }, { 7, 26 }, { 8, 39 }, { 8, 39 }, { 8, 40 }, { 8, 40 }, { 8, 41 }, { 8, 41 }, { 8, 42 }, { 8, 42 }, { 8, 43 }, { 8, 43 }, { 8, 44 }, { 8, 44 }, { 7, 21 }, { 7, 21 }, { 7, 21 }, { 7, 21 }, { 7, 28 }, { 7, 28 }, { 7, 28 }, { 7, 28 }, { 8, 61 }, { 8, 61 },
{ 8, 62 }, { 8, 62 }, { 8, 63 }, { 8, 63 }, { 8, 0 }, { 8, 0 }, { 8, 320 }, { 8, 320 }, { 8, 384 }, { 8, 384 }, { 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, 10 }, { 5, 10 }, { 5, 10 }, { 5, 10 }, { 5, 11 }, { 5, 11 }, { 5, 11 }, { 5, 11 }, { 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 }, { 8, 59 }, { 8, 59 }, { 8, 60 }, { 8, 60 }, { 9, 1472 },
{ 9, 1536 }, { 9, 1600 }, { 9, 1728 }, { 7, 18 }, { 7, 18 }, { 7, 18 }, { 7, 18 }, { 7, 24 }, { 7, 24 }, { 7, 24 }, { 7, 24 }, { 8, 49 }, { 8, 49 }, { 8, 50 }, { 8, 50 }, { 8, 51 }, { 8, 51 }, { 8, 52 }, { 8, 52 }, { 7, 25 }, { 7, 25 }, { 7, 25 }, { 7, 25 }, { 8, 55 }, { 8, 55 }, { 8, 56 }, { 8, 56 }, { 8, 57 }, { 8, 57 }, { 8, 58 }, { 8, 58 }, { 6, 192 }, { 6, 192 }, { 6, 192 }, { 6, 192 }, { 6, 192 }, { 6, 192 }, { 6, 192 }, { 6, 192 }, { 6, 1664 }, { 6, 1664 }, { 6, 1664 }, { 6, 1664 }, { 6, 1664 }, { 6, 1664 }, { 6, 1664 }, { 6, 1664 }, { 8, 448 },
{ 8, 448 }, { 8, 512 }, { 8, 512 }, { 9, 704 }, { 9, 768 }, { 8, 640 }, { 8, 640 }, { 8, 576 }, { 8, 576 }, { 9, 832 }, { 9, 896 }, { 9, 960 }, { 9, 1024 }, { 9, 1088 }, { 9, 1152 }, { 9, 1216 }, { 9, 1280 }, { 9, 1344 }, { 9, 1408 }, { 7, 256 }, { 7, 256 }, { 7, 256 }, { 7, 256 }, { 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, 2 }, { 4, 2 }, { 4, 2 }, { 4, 2 }, { 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 }, { 4, 3 }, { 4, 3 }, { 4, 3 }, { 4, 3 }, { 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, 128 }, { 5, 128 }, { 5, 128 }, { 5, 128 }, { 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, 8 }, { 5, 8 }, { 5, 8 }, { 5, 8 }, { 5, 9 }, { 5, 9 }, { 5, 9 }, { 5, 9 }, { 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 }, { 6, 16 }, { 6, 16 }, { 6, 16 }, { 6, 16 }, { 6, 17 }, { 6, 17 }, { 6, 17 }, { 6, 17 }, { 6, 17 }, { 6, 17 }, { 6, 17 }, { 6, 17 }, { 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, 4 }, { 4, 4 }, { 4, 4 }, { 4, 4 }, { 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 }, { 4, 5 }, { 4, 5 }, { 4, 5 }, { 4, 5 },
{ 6, 14 }, { 6, 14 }, { 6, 14 }, { 6, 14 }, { 6, 14 }, { 6, 14 }, { 6, 14 }, { 6, 14 }, { 6, 15 }, { 6, 15 }, { 6, 15 }, { 6, 15 }, { 6, 15 }, { 6, 15 }, { 6, 15 }, { 6, 15 }, { 5, 64 }, { 5, 64 }, { 5, 64 }, { 5, 64 }, { 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 }, { 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 }, { 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 */
int blackTable1[][] = { { -1, -1 }, { -1, -1 }, { 12, ccittEndOfLine }, { 12, ccittEndOfLine }, { -1, -1 }, { -1, -1 }, { -1, -1 }, { -1, -1 }, { -1, -1 }, { -1, -1 }, { -1, -1 }, { -1, -1 }, { -1, -1 }, { -1, -1 }, { -1, -1 }, { -1, -1 }, { -1, -1 }, { -1, -1 }, { -1, -1 }, { -1, -1 }, { -1, -1 }, { -1, -1 }, { -1, -1 }, { -1, -1 }, { -1, -1 }, { -1, -1 }, { -1, -1 }, { -1, -1 }, { -1, -1 }, { -1, -1 }, { -1, -1 }, { -1, -1 }, { 11, 1792 }, { 11, 1792 }, { 11, 1792 }, { 11, 1792 }, { 12, 1984 }, { 12, 1984 }, { 12, 2048 }, { 12, 2048 }, { 12, 2112 }, { 12, 2112 },
{ 12, 2176 }, { 12, 2176 }, { 12, 2240 }, { 12, 2240 }, { 12, 2304 }, { 12, 2304 }, { 11, 1856 }, { 11, 1856 }, { 11, 1856 }, { 11, 1856 }, { 11, 1920 }, { 11, 1920 }, { 11, 1920 }, { 11, 1920 }, { 12, 2368 }, { 12, 2368 }, { 12, 2432 }, { 12, 2432 }, { 12, 2496 }, { 12, 2496 }, { 12, 2560 }, { 12, 2560 }, { 10, 18 }, { 10, 18 }, { 10, 18 }, { 10, 18 }, { 10, 18 }, { 10, 18 }, { 10, 18 }, { 10, 18 }, { 12, 52 }, { 12, 52 }, { 13, 640 }, { 13, 704 }, { 13, 768 }, { 13, 832 }, { 12, 55 }, { 12, 55 }, { 12, 56 }, { 12, 56 }, { 13, 1280 }, { 13, 1344 },
{ 13, 1408 }, { 13, 1472 }, { 12, 59 }, { 12, 59 }, { 12, 60 }, { 12, 60 }, { 13, 1536 }, { 13, 1600 }, { 11, 24 }, { 11, 24 }, { 11, 24 }, { 11, 24 }, { 11, 25 }, { 11, 25 }, { 11, 25 }, { 11, 25 }, { 13, 1664 }, { 13, 1728 }, { 12, 320 }, { 12, 320 }, { 12, 384 }, { 12, 384 }, { 12, 448 }, { 12, 448 }, { 13, 512 }, { 13, 576 }, { 12, 53 }, { 12, 53 }, { 12, 54 }, { 12, 54 }, { 13, 896 }, { 13, 960 }, { 13, 1024 }, { 13, 1088 }, { 13, 1152 }, { 13, 1216 }, { 10, 64 }, { 10, 64 }, { 10, 64 }, { 10, 64 }, { 10, 64 }, { 10, 64 }, { 10, 64 }, { 10, 64 } };
int blackTable2[][] = { { 8, 13 }, { 8, 13 }, { 8, 13 }, { 8, 13 }, { 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 }, { 12, 50 }, { 12, 51 }, { 12, 44 }, { 12, 45 }, { 12, 46 }, { 12, 47 }, { 12, 57 }, { 12, 58 }, { 12, 61 }, { 12, 256 }, { 10, 16 }, { 10, 16 }, { 10, 16 }, { 10, 16 }, { 10, 17 }, { 10, 17 }, { 10, 17 }, { 10, 17 }, { 12, 48 }, { 12, 49 }, { 12, 62 }, { 12, 63 }, { 12, 30 }, { 12, 31 }, { 12, 32 }, { 12, 33 }, { 12, 40 }, { 12, 41 }, { 11, 22 },
{ 11, 22 }, { 8, 14 }, { 8, 14 }, { 8, 14 }, { 8, 14 }, { 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 }, { 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 }, { 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 }, { 9, 15 }, { 9, 15 }, { 9, 15 }, { 9, 15 }, { 12, 128 }, { 12, 192 }, { 12, 26 }, { 12, 27 }, { 12, 28 }, { 12, 29 }, { 11, 19 }, { 11, 19 }, { 11, 20 }, { 11, 20 }, { 12, 34 }, { 12, 35 },
{ 12, 36 }, { 12, 37 }, { 12, 38 }, { 12, 39 }, { 11, 21 }, { 11, 21 }, { 12, 42 }, { 12, 43 }, { 10, 0 }, { 10, 0 }, { 10, 0 }, { 10, 0 }, { 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 }, { 7, 12 }, { 7, 12 }, { 7, 12 }, { 7, 12 } };
int blackTable3[][] = { { -1, -1 }, { -1, -1 }, { -1, -1 }, { -1, -1 }, { 6, 9 }, { 6, 8 }, { 5, 7 }, { 5, 7 }, { 4, 6 }, { 4, 6 }, { 4, 6 }, { 4, 6 }, { 4, 5 }, { 4, 5 }, { 4, 5 }, { 4, 5 }, { 3, 1 }, { 3, 1 }, { 3, 1 }, { 3, 1 }, { 3, 1 }, { 3, 1 }, { 3, 1 }, { 3, 1 }, { 3, 4 }, { 3, 4 }, { 3, 4 }, { 3, 4 }, { 3, 4 }, { 3, 4 }, { 3, 4 }, { 3, 4 }, { 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, 3 }, { 2, 3 }, { 2, 3 }, { 2, 3 }, { 2, 2 }, { 2, 2 }, { 2, 2 }, { 2, 2 }, { 2, 2 }, { 2, 2 },
{ 2, 2 }, { 2, 2 }, { 2, 2 }, { 2, 2 }, { 2, 2 }, { 2, 2 }, { 2, 2 }, { 2, 2 }, { 2, 2 }, { 2, 2 } };
}
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