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34 lines
905 B
34 lines
905 B
// Copyright 2016 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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// |
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
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#ifndef CORE_FXCODEC_JBIG2_DOCUMENTCONTEXT_H_ |
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#define CORE_FXCODEC_JBIG2_DOCUMENTCONTEXT_H_ |
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#include <list> |
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#include <memory> |
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#include <utility> |
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class CJBig2_SymbolDict; |
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using CJBig2_CacheKey = std::pair<uint32_t, uint32_t>; |
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using CJBig2_CachePair = |
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std::pair<CJBig2_CacheKey, std::unique_ptr<CJBig2_SymbolDict>>; |
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// Holds per-document JBig2 related data. |
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class JBig2_DocumentContext { |
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public: |
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JBig2_DocumentContext(); |
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~JBig2_DocumentContext(); |
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std::list<CJBig2_CachePair>* GetSymbolDictCache() { |
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return &m_SymbolDictCache; |
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} |
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private: |
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std::list<CJBig2_CachePair> m_SymbolDictCache; |
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}; |
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#endif // CORE_FXCODEC_JBIG2_DOCUMENTCONTEXT_H_
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