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1 // Copyright 2015 PDFium Authors. All rights reserved. | 1 // Copyright 2015 PDFium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
6 | 6 |
7 #include "core/src/fxcodec/jbig2/JBig2_TrdProc.h" | 7 #include "core/fxcodec/jbig2/JBig2_TrdProc.h" |
8 | 8 |
9 #include <memory> | 9 #include <memory> |
10 | 10 |
11 #include "core/src/fxcodec/jbig2/JBig2_ArithDecoder.h" | 11 #include "core/fxcodec/jbig2/JBig2_ArithDecoder.h" |
12 #include "core/src/fxcodec/jbig2/JBig2_ArithIntDecoder.h" | 12 #include "core/fxcodec/jbig2/JBig2_ArithIntDecoder.h" |
13 #include "core/src/fxcodec/jbig2/JBig2_GrrdProc.h" | 13 #include "core/fxcodec/jbig2/JBig2_GrrdProc.h" |
14 #include "core/src/fxcodec/jbig2/JBig2_HuffmanDecoder.h" | 14 #include "core/fxcodec/jbig2/JBig2_HuffmanDecoder.h" |
15 | 15 |
16 CJBig2_Image* CJBig2_TRDProc::decode_Huffman(CJBig2_BitStream* pStream, | 16 CJBig2_Image* CJBig2_TRDProc::decode_Huffman(CJBig2_BitStream* pStream, |
17 JBig2ArithCtx* grContext) { | 17 JBig2ArithCtx* grContext) { |
18 int32_t STRIPT, FIRSTS; | 18 int32_t STRIPT, FIRSTS; |
19 FX_DWORD NINSTANCES; | 19 FX_DWORD NINSTANCES; |
20 int32_t DT, DFS, CURS; | 20 int32_t DT, DFS, CURS; |
21 int32_t SI, TI; | 21 int32_t SI, TI; |
22 CJBig2_Image* IBI; | 22 CJBig2_Image* IBI; |
23 FX_DWORD WI, HI; | 23 FX_DWORD WI, HI; |
24 int32_t IDS; | 24 int32_t IDS; |
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398 CURS += WI - 1; | 398 CURS += WI - 1; |
399 } else if (TRANSPOSED == 1 && ((REFCORNER == JBIG2_CORNER_TOPLEFT) || | 399 } else if (TRANSPOSED == 1 && ((REFCORNER == JBIG2_CORNER_TOPLEFT) || |
400 (REFCORNER == JBIG2_CORNER_TOPRIGHT))) { | 400 (REFCORNER == JBIG2_CORNER_TOPRIGHT))) { |
401 CURS += HI - 1; | 401 CURS += HI - 1; |
402 } | 402 } |
403 ++NINSTANCES; | 403 ++NINSTANCES; |
404 } | 404 } |
405 } | 405 } |
406 return SBREG.release(); | 406 return SBREG.release(); |
407 } | 407 } |
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