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| 1 // Copyright 2014 PDFium Authors. All rights reserved. | 1 // Copyright 2014 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 #ifndef CORE_SRC_FXCODEC_JBIG2_JBIG2_ARITHINTDECODER_H_ | 7 #ifndef CORE_SRC_FXCODEC_JBIG2_JBIG2_ARITHINTDECODER_H_ |
| 8 #define CORE_SRC_FXCODEC_JBIG2_JBIG2_ARITHINTDECODER_H_ | 8 #define CORE_SRC_FXCODEC_JBIG2_JBIG2_ARITHINTDECODER_H_ |
| 9 | 9 |
| 10 #include <vector> | 10 #include <vector> |
| 11 | 11 |
| 12 #include "JBig2_ArithDecoder.h" | 12 #include "core/src/fxcodec/jbig2/JBig2_ArithDecoder.h" |
|
Tom Sepez
2016/02/17 21:32:27
order
dsinclair
2016/02/17 21:54:00
Done.
| |
| 13 #include "core/include/fxcrt/fx_system.h" | 13 #include "core/include/fxcrt/fx_system.h" |
| 14 | 14 |
| 15 class CJBig2_ArithIntDecoder { | 15 class CJBig2_ArithIntDecoder { |
| 16 public: | 16 public: |
| 17 CJBig2_ArithIntDecoder(); | 17 CJBig2_ArithIntDecoder(); |
| 18 ~CJBig2_ArithIntDecoder(); | 18 ~CJBig2_ArithIntDecoder(); |
| 19 | 19 |
| 20 // Returns true on success, and false when an OOB condition occurs. Many | 20 // Returns true on success, and false when an OOB condition occurs. Many |
| 21 // callers can tolerate OOB and do not check the return value. | 21 // callers can tolerate OOB and do not check the return value. |
| 22 bool decode(CJBig2_ArithDecoder* pArithDecoder, int* nResult); | 22 bool decode(CJBig2_ArithDecoder* pArithDecoder, int* nResult); |
| 23 | 23 |
| 24 private: | 24 private: |
| 25 std::vector<JBig2ArithCtx> m_IAx; | 25 std::vector<JBig2ArithCtx> m_IAx; |
| 26 }; | 26 }; |
| 27 | 27 |
| 28 class CJBig2_ArithIaidDecoder { | 28 class CJBig2_ArithIaidDecoder { |
| 29 public: | 29 public: |
| 30 explicit CJBig2_ArithIaidDecoder(unsigned char SBSYMCODELENA); | 30 explicit CJBig2_ArithIaidDecoder(unsigned char SBSYMCODELENA); |
| 31 ~CJBig2_ArithIaidDecoder(); | 31 ~CJBig2_ArithIaidDecoder(); |
| 32 | 32 |
| 33 void decode(CJBig2_ArithDecoder* pArithDecoder, FX_DWORD* nResult); | 33 void decode(CJBig2_ArithDecoder* pArithDecoder, FX_DWORD* nResult); |
| 34 | 34 |
| 35 private: | 35 private: |
| 36 std::vector<JBig2ArithCtx> m_IAID; | 36 std::vector<JBig2ArithCtx> m_IAID; |
| 37 | 37 |
| 38 const unsigned char SBSYMCODELEN; | 38 const unsigned char SBSYMCODELEN; |
| 39 }; | 39 }; |
| 40 | 40 |
| 41 #endif // CORE_SRC_FXCODEC_JBIG2_JBIG2_ARITHINTDECODER_H_ | 41 #endif // CORE_SRC_FXCODEC_JBIG2_JBIG2_ARITHINTDECODER_H_ |
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