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// Copyright 2015 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef CORE_SRC_FXCODEC_JBIG2_JBIG2_TRDPROC_H_
#define CORE_SRC_FXCODEC_JBIG2_JBIG2_TRDPROC_H_
#include "JBig2_Image.h"
#include "core/include/fxcrt/fx_system.h"
class CJBig2_ArithDecoder;
class CJBig2_ArithIaidDecoder;
class CJBig2_ArithIntDecoder;
class CJBig2_BitStream;
class CJBig2_HuffmanTable;
struct JBig2ArithCtx;
struct JBig2HuffmanCode;
struct JBig2IntDecoderState {
CJBig2_ArithIntDecoder* IADT;
CJBig2_ArithIntDecoder* IAFS;
CJBig2_ArithIntDecoder* IADS;
CJBig2_ArithIntDecoder* IAIT;
CJBig2_ArithIntDecoder* IARI;
CJBig2_ArithIntDecoder* IARDW;
CJBig2_ArithIntDecoder* IARDH;
CJBig2_ArithIntDecoder* IARDX;
CJBig2_ArithIntDecoder* IARDY;
CJBig2_ArithIaidDecoder* IAID;
};
enum JBig2Corner {
JBIG2_CORNER_BOTTOMLEFT = 0,
JBIG2_CORNER_TOPLEFT = 1,
JBIG2_CORNER_BOTTOMRIGHT = 2,
JBIG2_CORNER_TOPRIGHT = 3
};
class CJBig2_TRDProc {
public:
CJBig2_Image* decode_Huffman(CJBig2_BitStream* pStream,
JBig2ArithCtx* grContext);
CJBig2_Image* decode_Arith(CJBig2_ArithDecoder* pArithDecoder,
JBig2ArithCtx* grContext,
JBig2IntDecoderState* pIDS = NULL);
public:
FX_BOOL SBHUFF;
FX_BOOL SBREFINE;
FX_DWORD SBW;
FX_DWORD SBH;
FX_DWORD SBNUMINSTANCES;
FX_DWORD SBSTRIPS;
FX_DWORD SBNUMSYMS;
JBig2HuffmanCode* SBSYMCODES;
uint8_t SBSYMCODELEN;
CJBig2_Image** SBSYMS;
FX_BOOL SBDEFPIXEL;
JBig2ComposeOp SBCOMBOP;
FX_BOOL TRANSPOSED;
JBig2Corner REFCORNER;
int8_t SBDSOFFSET;
CJBig2_HuffmanTable* SBHUFFFS;
CJBig2_HuffmanTable* SBHUFFDS;
CJBig2_HuffmanTable* SBHUFFDT;
CJBig2_HuffmanTable* SBHUFFRDW;
CJBig2_HuffmanTable* SBHUFFRDH;
CJBig2_HuffmanTable* SBHUFFRDX;
CJBig2_HuffmanTable* SBHUFFRDY;
CJBig2_HuffmanTable* SBHUFFRSIZE;
FX_BOOL SBRTEMPLATE;
int8_t SBRAT[4];
};
#endif // CORE_SRC_FXCODEC_JBIG2_JBIG2_TRDPROC_H_
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