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JBIG2Stream.cc File Reference

#include <aconf.h>
#include <stdlib.h>
#include "GList.h"
#include "Error.h"
#include "JArithmeticDecoder.h"
#include "JBIG2Stream.h"
#include "Stream-CCITT.h"

Compounds

class  JBIG2Bitmap
struct  JBIG2BitmapPtr
class  JBIG2CodeTable
class  JBIG2HuffmanDecoder
struct  JBIG2HuffmanTable
class  JBIG2MMRDecoder
class  JBIG2PatternDict
class  JBIG2Segment
class  JBIG2SymbolDict

Defines

#define jbig2HuffmanLOW   0xfffffffd
#define jbig2HuffmanOOB   0xfffffffe
#define jbig2HuffmanEOT   0xffffffff

Enumerations

enum  JBIG2SegmentType { jbig2SegBitmap, jbig2SegSymbolDict, jbig2SegPatternDict, jbig2SegCodeTable }

Variables

int contextSize [4] = { 16, 13, 10, 10 }
int refContextSize [2] = { 13, 10 }
JBIG2HuffmanTable huffTableA []
JBIG2HuffmanTable huffTableB []
JBIG2HuffmanTable huffTableC []
JBIG2HuffmanTable huffTableD []
JBIG2HuffmanTable huffTableE []
JBIG2HuffmanTable huffTableF []
JBIG2HuffmanTable huffTableG []
JBIG2HuffmanTable huffTableH []
JBIG2HuffmanTable huffTableI []
JBIG2HuffmanTable huffTableJ []
JBIG2HuffmanTable huffTableK []
JBIG2HuffmanTable huffTableL []
JBIG2HuffmanTable huffTableM []
JBIG2HuffmanTable huffTableN []
JBIG2HuffmanTable huffTableO []

Define Documentation

#define jbig2HuffmanEOT   0xffffffff
 

#define jbig2HuffmanLOW   0xfffffffd
 

#define jbig2HuffmanOOB   0xfffffffe
 

Enumeration Type Documentation

enum JBIG2SegmentType
 

Enumeration values:
jbig2SegBitmap 
jbig2SegSymbolDict 
jbig2SegPatternDict 
jbig2SegCodeTable 

Variable Documentation

int contextSize[4] = { 16, 13, 10, 10 } [static]
 

JBIG2HuffmanTable huffTableA[]
 

Initial value:

 {
  {     0, 1,  4,              0x000 },
  {    16, 2,  8,              0x002 },
  {   272, 3, 16,              0x006 },
  { 65808, 3, 32,              0x007 },
  {     0, 0, jbig2HuffmanEOT, 0     }
}

JBIG2HuffmanTable huffTableB[]
 

Initial value:

 {
  {     0, 1,  0,              0x000 },
  {     1, 2,  0,              0x002 },
  {     2, 3,  0,              0x006 },
  {     3, 4,  3,              0x00e },
  {    11, 5,  6,              0x01e },
  {    75, 6, 32,              0x03e },
  {     0, 6, jbig2HuffmanOOB, 0x03f },
  {     0, 0, jbig2HuffmanEOT, 0     }
}

JBIG2HuffmanTable huffTableC[]
 

Initial value:

 {
  {     0, 1,  0,              0x000 },
  {     1, 2,  0,              0x002 },
  {     2, 3,  0,              0x006 },
  {     3, 4,  3,              0x00e },
  {    11, 5,  6,              0x01e },
  {     0, 6, jbig2HuffmanOOB, 0x03e },
  {    75, 7, 32,              0x0fe },
  {  -256, 8,  8,              0x0fe },
  {  -257, 8, jbig2HuffmanLOW, 0x0ff },
  {     0, 0, jbig2HuffmanEOT, 0     }
}

JBIG2HuffmanTable huffTableD[]
 

Initial value:

 {
  {     1, 1,  0,              0x000 },
  {     2, 2,  0,              0x002 },
  {     3, 3,  0,              0x006 },
  {     4, 4,  3,              0x00e },
  {    12, 5,  6,              0x01e },
  {    76, 5, 32,              0x01f },
  {     0, 0, jbig2HuffmanEOT, 0     }
}

JBIG2HuffmanTable huffTableE[]
 

Initial value:

 {
  {     1, 1,  0,              0x000 },
  {     2, 2,  0,              0x002 },
  {     3, 3,  0,              0x006 },
  {     4, 4,  3,              0x00e },
  {    12, 5,  6,              0x01e },
  {    76, 6, 32,              0x03e },
  {  -255, 7,  8,              0x07e },
  {  -256, 7, jbig2HuffmanLOW, 0x07f },
  {     0, 0, jbig2HuffmanEOT, 0     }
}

JBIG2HuffmanTable huffTableF[]
 

Initial value:

 {
  {     0, 2,  7,              0x000 },
  {   128, 3,  7,              0x002 },
  {   256, 3,  8,              0x003 },
  { -1024, 4,  9,              0x008 },
  {  -512, 4,  8,              0x009 },
  {  -256, 4,  7,              0x00a },
  {   -32, 4,  5,              0x00b },
  {   512, 4,  9,              0x00c },
  {  1024, 4, 10,              0x00d },
  { -2048, 5, 10,              0x01c },
  {  -128, 5,  6,              0x01d },
  {   -64, 5,  5,              0x01e },
  { -2049, 6, jbig2HuffmanLOW, 0x03e },
  {  2048, 6, 32,              0x03f },
  {     0, 0, jbig2HuffmanEOT, 0     }
}

JBIG2HuffmanTable huffTableG[]
 

Initial value:

 {
  {  -512, 3,  8,              0x000 },
  {   256, 3,  8,              0x001 },
  {   512, 3,  9,              0x002 },
  {  1024, 3, 10,              0x003 },
  { -1024, 4,  9,              0x008 },
  {  -256, 4,  7,              0x009 },
  {   -32, 4,  5,              0x00a },
  {     0, 4,  5,              0x00b },
  {   128, 4,  7,              0x00c },
  {  -128, 5,  6,              0x01a },
  {   -64, 5,  5,              0x01b },
  {    32, 5,  5,              0x01c },
  {    64, 5,  6,              0x01d },
  { -1025, 5, jbig2HuffmanLOW, 0x01e },
  {  2048, 5, 32,              0x01f },
  {     0, 0, jbig2HuffmanEOT, 0     }
}

JBIG2HuffmanTable huffTableH[]
 

Initial value:

 {
  {     0, 2,  1,              0x000 },
  {     0, 2, jbig2HuffmanOOB, 0x001 },
  {     4, 3,  4,              0x004 },
  {    -1, 4,  0,              0x00a },
  {    22, 4,  4,              0x00b },
  {    38, 4,  5,              0x00c },
  {     2, 5,  0,              0x01a },
  {    70, 5,  6,              0x01b },
  {   134, 5,  7,              0x01c },
  {     3, 6,  0,              0x03a },
  {    20, 6,  1,              0x03b },
  {   262, 6,  7,              0x03c },
  {   646, 6, 10,              0x03d },
  {    -2, 7,  0,              0x07c },
  {   390, 7,  8,              0x07d },
  {   -15, 8,  3,              0x0fc },
  {    -5, 8,  1,              0x0fd },
  {    -7, 9,  1,              0x1fc },
  {    -3, 9,  0,              0x1fd },
  {   -16, 9, jbig2HuffmanLOW, 0x1fe },
  {  1670, 9, 32,              0x1ff },
  {     0, 0, jbig2HuffmanEOT, 0     }
}

JBIG2HuffmanTable huffTableI[]
 

Initial value:

 {
  {     0, 2, jbig2HuffmanOOB, 0x000 },
  {    -1, 3,  1,              0x002 },
  {     1, 3,  1,              0x003 },
  {     7, 3,  5,              0x004 },
  {    -3, 4,  1,              0x00a },
  {    43, 4,  5,              0x00b },
  {    75, 4,  6,              0x00c },
  {     3, 5,  1,              0x01a },
  {   139, 5,  7,              0x01b },
  {   267, 5,  8,              0x01c },
  {     5, 6,  1,              0x03a },
  {    39, 6,  2,              0x03b },
  {   523, 6,  8,              0x03c },
  {  1291, 6, 11,              0x03d },
  {    -5, 7,  1,              0x07c },
  {   779, 7,  9,              0x07d },
  {   -31, 8,  4,              0x0fc },
  {   -11, 8,  2,              0x0fd },
  {   -15, 9,  2,              0x1fc },
  {    -7, 9,  1,              0x1fd },
  {   -32, 9, jbig2HuffmanLOW, 0x1fe },
  {  3339, 9, 32,              0x1ff },
  {     0, 0, jbig2HuffmanEOT, 0     }
}

JBIG2HuffmanTable huffTableJ[]
 

Initial value:

 {
  {    -2, 2,  2,              0x000 },
  {     6, 2,  6,              0x001 },
  {     0, 2, jbig2HuffmanOOB, 0x002 },
  {    -3, 5,  0,              0x018 },
  {     2, 5,  0,              0x019 },
  {    70, 5,  5,              0x01a },
  {     3, 6,  0,              0x036 },
  {   102, 6,  5,              0x037 },
  {   134, 6,  6,              0x038 },
  {   198, 6,  7,              0x039 },
  {   326, 6,  8,              0x03a },
  {   582, 6,  9,              0x03b },
  {  1094, 6, 10,              0x03c },
  {   -21, 7,  4,              0x07a },
  {    -4, 7,  0,              0x07b },
  {     4, 7,  0,              0x07c },
  {  2118, 7, 11,              0x07d },
  {    -5, 8,  0,              0x0fc },
  {     5, 8,  0,              0x0fd },
  {   -22, 8, jbig2HuffmanLOW, 0x0fe },
  {  4166, 8, 32,              0x0ff },
  {     0, 0, jbig2HuffmanEOT, 0     }
}

JBIG2HuffmanTable huffTableK[]
 

Initial value:

 {
  {     1, 1,  0,              0x000 },
  {     2, 2,  1,              0x002 },
  {     4, 4,  0,              0x00c },
  {     5, 4,  1,              0x00d },
  {     7, 5,  1,              0x01c },
  {     9, 5,  2,              0x01d },
  {    13, 6,  2,              0x03c },
  {    17, 7,  2,              0x07a },
  {    21, 7,  3,              0x07b },
  {    29, 7,  4,              0x07c },
  {    45, 7,  5,              0x07d },
  {    77, 7,  6,              0x07e },
  {   141, 7, 32,              0x07f },
  {     0, 0, jbig2HuffmanEOT, 0     }
}

JBIG2HuffmanTable huffTableL[]
 

Initial value:

 {
  {     1, 1,  0,              0x000 },
  {     2, 2,  0,              0x002 },
  {     3, 3,  1,              0x006 },
  {     5, 5,  0,              0x01c },
  {     6, 5,  1,              0x01d },
  {     8, 6,  1,              0x03c },
  {    10, 7,  0,              0x07a },
  {    11, 7,  1,              0x07b },
  {    13, 7,  2,              0x07c },
  {    17, 7,  3,              0x07d },
  {    25, 7,  4,              0x07e },
  {    41, 8,  5,              0x0fe },
  {    73, 8, 32,              0x0ff },
  {     0, 0, jbig2HuffmanEOT, 0     }
}

JBIG2HuffmanTable huffTableM[]
 

Initial value:

 {
  {     1, 1,  0,              0x000 },
  {     2, 3,  0,              0x004 },
  {     7, 3,  3,              0x005 },
  {     3, 4,  0,              0x00c },
  {     5, 4,  1,              0x00d },
  {     4, 5,  0,              0x01c },
  {    15, 6,  1,              0x03a },
  {    17, 6,  2,              0x03b },
  {    21, 6,  3,              0x03c },
  {    29, 6,  4,              0x03d },
  {    45, 6,  5,              0x03e },
  {    77, 7,  6,              0x07e },
  {   141, 7, 32,              0x07f },
  {     0, 0, jbig2HuffmanEOT, 0     }
}

JBIG2HuffmanTable huffTableN[]
 

Initial value:

 {
  {     0, 1,  0,              0x000 },
  {    -2, 3,  0,              0x004 },
  {    -1, 3,  0,              0x005 },
  {     1, 3,  0,              0x006 },
  {     2, 3,  0,              0x007 },
  {     0, 0, jbig2HuffmanEOT, 0     }
}

JBIG2HuffmanTable huffTableO[]
 

Initial value:

 {
  {     0, 1,  0,              0x000 },
  {    -1, 3,  0,              0x004 },
  {     1, 3,  0,              0x005 },
  {    -2, 4,  0,              0x00c },
  {     2, 4,  0,              0x00d },
  {    -4, 5,  1,              0x01c },
  {     3, 5,  1,              0x01d },
  {    -8, 6,  2,              0x03c },
  {     5, 6,  2,              0x03d },
  {   -24, 7,  4,              0x07c },
  {     9, 7,  4,              0x07d },
  {   -25, 7, jbig2HuffmanLOW, 0x07e },
  {    25, 7, 32,              0x07f },
  {     0, 0, jbig2HuffmanEOT, 0     }
}

int refContextSize[2] = { 13, 10 } [static]
 

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