1 files changed, 48 insertions, 0 deletions
diff --git a/core/fxcodec/jbig2/JBig2_SymbolDict.h b/core/fxcodec/jbig2/JBig2_SymbolDict.h
new file mode 100644
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+++ b/core/fxcodec/jbig2/JBig2_SymbolDict.h
@@ -0,0 +1,48 @@
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#ifndef CORE_FXCODEC_JBIG2_JBIG2_SYMBOLDICT_H_
+#define CORE_FXCODEC_JBIG2_JBIG2_SYMBOLDICT_H_
+
+#include <memory>
+#include <vector>
+
+#include "core/fxcodec/jbig2/JBig2_ArithDecoder.h"
+#include "core/fxcodec/jbig2/JBig2_List.h"
+#include "core/include/fxcrt/fx_basic.h"
+
+class CJBig2_Image;
+
+class CJBig2_SymbolDict {
+ public:
+  CJBig2_SymbolDict();
+  ~CJBig2_SymbolDict();
+
+  std::unique_ptr<CJBig2_SymbolDict> DeepCopy() const;
+
+  // Takes ownership of |image|.
+  void AddImage(CJBig2_Image* image) { m_SDEXSYMS.push_back(image); }
+
+  size_t NumImages() const { return m_SDEXSYMS.size(); }
+  CJBig2_Image* GetImage(size_t index) const { return m_SDEXSYMS.get(index); }
+
+  const std::vector<JBig2ArithCtx>& GbContext() const { return m_gbContext; }
+  const std::vector<JBig2ArithCtx>& GrContext() const { return m_grContext; }
+
+  void SetGbContext(const std::vector<JBig2ArithCtx>& gbContext) {
+    m_gbContext = gbContext;
+  }
+  void SetGrContext(const std::vector<JBig2ArithCtx>& grContext) {
+    m_grContext = grContext;
+  }
+
+ private:
+  std::vector<JBig2ArithCtx> m_gbContext;
+  std::vector<JBig2ArithCtx> m_grContext;
+  CJBig2_List<CJBig2_Image> m_SDEXSYMS;
+};
+
+#endif  // CORE_FXCODEC_JBIG2_JBIG2_SYMBOLDICT_H_