1 // Copyright 2014 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_FXCODEC_JBIG2_JBIG2_SYMBOLDICT_H_
8 #define CORE_FXCODEC_JBIG2_JBIG2_SYMBOLDICT_H_
9 
10 #include <memory>
11 #include <utility>
12 #include <vector>
13 
14 #include "core/fxcodec/jbig2/JBig2_ArithDecoder.h"
15 
16 class CJBig2_Image;
17 
18 class CJBig2_SymbolDict {
19  public:
20   CJBig2_SymbolDict();
21   ~CJBig2_SymbolDict();
22 
23   std::unique_ptr<CJBig2_SymbolDict> DeepCopy() const;
24 
AddImage(std::unique_ptr<CJBig2_Image> image)25   void AddImage(std::unique_ptr<CJBig2_Image> image) {
26     m_SDEXSYMS.push_back(std::move(image));
27   }
28 
NumImages()29   size_t NumImages() const { return m_SDEXSYMS.size(); }
GetImage(size_t index)30   CJBig2_Image* GetImage(size_t index) const { return m_SDEXSYMS[index].get(); }
31 
GbContext()32   const std::vector<JBig2ArithCtx>& GbContext() const { return m_gbContext; }
GrContext()33   const std::vector<JBig2ArithCtx>& GrContext() const { return m_grContext; }
34 
SetGbContext(std::vector<JBig2ArithCtx> gbContext)35   void SetGbContext(std::vector<JBig2ArithCtx> gbContext) {
36     m_gbContext = std::move(gbContext);
37   }
SetGrContext(std::vector<JBig2ArithCtx> grContext)38   void SetGrContext(std::vector<JBig2ArithCtx> grContext) {
39     m_grContext = std::move(grContext);
40   }
41 
42  private:
43   std::vector<JBig2ArithCtx> m_gbContext;
44   std::vector<JBig2ArithCtx> m_grContext;
45   std::vector<std::unique_ptr<CJBig2_Image>> m_SDEXSYMS;
46 };
47 
48 #endif  // CORE_FXCODEC_JBIG2_JBIG2_SYMBOLDICT_H_
49