// Copyright 2014 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_ARITHINTDECODER_H_
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#define CORE_FXCODEC_JBIG2_JBIG2_ARITHINTDECODER_H_
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#include <vector>
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#include "core/fxcodec/jbig2/JBig2_ArithDecoder.h"
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#include "core/fxcrt/include/fx_system.h"
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class CJBig2_ArithIntDecoder {
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public:
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CJBig2_ArithIntDecoder();
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~CJBig2_ArithIntDecoder();
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// Returns true on success, and false when an OOB condition occurs. Many
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// callers can tolerate OOB and do not check the return value.
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bool decode(CJBig2_ArithDecoder* pArithDecoder, int* nResult);
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private:
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std::vector<JBig2ArithCtx> m_IAx;
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};
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class CJBig2_ArithIaidDecoder {
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public:
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explicit CJBig2_ArithIaidDecoder(unsigned char SBSYMCODELENA);
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~CJBig2_ArithIaidDecoder();
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void decode(CJBig2_ArithDecoder* pArithDecoder, uint32_t* nResult);
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private:
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std::vector<JBig2ArithCtx> m_IAID;
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const unsigned char SBSYMCODELEN;
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};
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#endif // CORE_FXCODEC_JBIG2_JBIG2_ARITHINTDECODER_H_
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