// Copyright 2015 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef CORE_FXCODEC_JBIG2_JBIG2_TRDPROC_H_
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#define CORE_FXCODEC_JBIG2_JBIG2_TRDPROC_H_
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#include "core/fxcodec/jbig2/JBig2_Image.h"
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#include "core/fxcrt/include/fx_system.h"
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class CJBig2_ArithDecoder;
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class CJBig2_ArithIaidDecoder;
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class CJBig2_ArithIntDecoder;
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class CJBig2_BitStream;
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class CJBig2_HuffmanTable;
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struct JBig2ArithCtx;
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struct JBig2HuffmanCode;
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struct JBig2IntDecoderState {
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CJBig2_ArithIntDecoder* IADT;
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CJBig2_ArithIntDecoder* IAFS;
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CJBig2_ArithIntDecoder* IADS;
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CJBig2_ArithIntDecoder* IAIT;
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CJBig2_ArithIntDecoder* IARI;
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CJBig2_ArithIntDecoder* IARDW;
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CJBig2_ArithIntDecoder* IARDH;
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CJBig2_ArithIntDecoder* IARDX;
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CJBig2_ArithIntDecoder* IARDY;
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CJBig2_ArithIaidDecoder* IAID;
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};
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enum JBig2Corner {
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JBIG2_CORNER_BOTTOMLEFT = 0,
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JBIG2_CORNER_TOPLEFT = 1,
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JBIG2_CORNER_BOTTOMRIGHT = 2,
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JBIG2_CORNER_TOPRIGHT = 3
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};
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class CJBig2_TRDProc {
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public:
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CJBig2_Image* decode_Huffman(CJBig2_BitStream* pStream,
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JBig2ArithCtx* grContext);
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CJBig2_Image* decode_Arith(CJBig2_ArithDecoder* pArithDecoder,
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JBig2ArithCtx* grContext,
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JBig2IntDecoderState* pIDS);
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FX_BOOL SBHUFF;
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FX_BOOL SBREFINE;
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uint32_t SBW;
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uint32_t SBH;
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uint32_t SBNUMINSTANCES;
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uint32_t SBSTRIPS;
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uint32_t SBNUMSYMS;
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JBig2HuffmanCode* SBSYMCODES;
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uint8_t SBSYMCODELEN;
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CJBig2_Image** SBSYMS;
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FX_BOOL SBDEFPIXEL;
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JBig2ComposeOp SBCOMBOP;
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FX_BOOL TRANSPOSED;
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JBig2Corner REFCORNER;
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int8_t SBDSOFFSET;
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CJBig2_HuffmanTable* SBHUFFFS;
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CJBig2_HuffmanTable* SBHUFFDS;
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CJBig2_HuffmanTable* SBHUFFDT;
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CJBig2_HuffmanTable* SBHUFFRDW;
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CJBig2_HuffmanTable* SBHUFFRDH;
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CJBig2_HuffmanTable* SBHUFFRDX;
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CJBig2_HuffmanTable* SBHUFFRDY;
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CJBig2_HuffmanTable* SBHUFFRSIZE;
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FX_BOOL SBRTEMPLATE;
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int8_t SBRAT[4];
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};
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#endif // CORE_FXCODEC_JBIG2_JBIG2_TRDPROC_H_
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