OLD | NEW |
(Empty) | |
| 1 // Copyright 2015 PDFium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| 6 |
| 7 #ifndef CORE_SRC_FXCODEC_JBIG2_JBIG2_TRDPROC_H_ |
| 8 #define CORE_SRC_FXCODEC_JBIG2_JBIG2_TRDPROC_H_ |
| 9 |
| 10 #include "../../../core/include/fxcrt/fx_system.h" |
| 11 |
| 12 #include "JBig2_Image.h" |
| 13 |
| 14 class CJBig2_ArithDecoder; |
| 15 class CJBig2_ArithIaidDecoder; |
| 16 class CJBig2_ArithIntDecoder; |
| 17 class CJBig2_BitStream; |
| 18 class CJBig2_HuffmanTable; |
| 19 struct JBig2ArithCtx; |
| 20 struct JBig2HuffmanCode; |
| 21 |
| 22 struct JBig2IntDecoderState { |
| 23 CJBig2_ArithIntDecoder* IADT; |
| 24 CJBig2_ArithIntDecoder* IAFS; |
| 25 CJBig2_ArithIntDecoder* IADS; |
| 26 CJBig2_ArithIntDecoder* IAIT; |
| 27 CJBig2_ArithIntDecoder* IARI; |
| 28 CJBig2_ArithIntDecoder* IARDW; |
| 29 CJBig2_ArithIntDecoder* IARDH; |
| 30 CJBig2_ArithIntDecoder* IARDX; |
| 31 CJBig2_ArithIntDecoder* IARDY; |
| 32 CJBig2_ArithIaidDecoder* IAID; |
| 33 }; |
| 34 |
| 35 enum JBig2Corner { |
| 36 JBIG2_CORNER_BOTTOMLEFT = 0, |
| 37 JBIG2_CORNER_TOPLEFT = 1, |
| 38 JBIG2_CORNER_BOTTOMRIGHT = 2, |
| 39 JBIG2_CORNER_TOPRIGHT = 3 |
| 40 }; |
| 41 |
| 42 class CJBig2_TRDProc { |
| 43 public: |
| 44 CJBig2_Image* decode_Huffman(CJBig2_BitStream* pStream, |
| 45 JBig2ArithCtx* grContext); |
| 46 |
| 47 CJBig2_Image* decode_Arith(CJBig2_ArithDecoder* pArithDecoder, |
| 48 JBig2ArithCtx* grContext, |
| 49 JBig2IntDecoderState* pIDS = NULL); |
| 50 |
| 51 public: |
| 52 FX_BOOL SBHUFF; |
| 53 FX_BOOL SBREFINE; |
| 54 FX_DWORD SBW; |
| 55 FX_DWORD SBH; |
| 56 FX_DWORD SBNUMINSTANCES; |
| 57 FX_DWORD SBSTRIPS; |
| 58 FX_DWORD SBNUMSYMS; |
| 59 |
| 60 JBig2HuffmanCode* SBSYMCODES; |
| 61 uint8_t SBSYMCODELEN; |
| 62 |
| 63 CJBig2_Image** SBSYMS; |
| 64 FX_BOOL SBDEFPIXEL; |
| 65 |
| 66 JBig2ComposeOp SBCOMBOP; |
| 67 FX_BOOL TRANSPOSED; |
| 68 |
| 69 JBig2Corner REFCORNER; |
| 70 int8_t SBDSOFFSET; |
| 71 CJBig2_HuffmanTable* SBHUFFFS; |
| 72 CJBig2_HuffmanTable* SBHUFFDS; |
| 73 CJBig2_HuffmanTable* SBHUFFDT; |
| 74 CJBig2_HuffmanTable* SBHUFFRDW; |
| 75 CJBig2_HuffmanTable* SBHUFFRDH; |
| 76 CJBig2_HuffmanTable* SBHUFFRDX; |
| 77 CJBig2_HuffmanTable* SBHUFFRDY; |
| 78 CJBig2_HuffmanTable* SBHUFFRSIZE; |
| 79 FX_BOOL SBRTEMPLATE; |
| 80 int8_t SBRAT[4]; |
| 81 }; |
| 82 |
| 83 #endif // CORE_SRC_FXCODEC_JBIG2_JBIG2_TRDPROC_H_ |
OLD | NEW |