Split fpdf_parser_objects.cpp into per-class .cpp/.h files.

R=dsinclair@chromium.org

Review URL: https://codereview.chromium.org/1776913007 .

1 files changed, 99 insertions, 0 deletions

diff --git a/core/include/fpdfapi/cpdf_dictionary.h b/core/include/fpdfapi/cpdf_dictionary.h
new file mode 100644
index 0000000000..e547f75729
--- /dev/null
+++ b/core/include/fpdfapi/cpdf_dictionary.h
@@ -0,0 +1,99 @@
+// Copyright 2016 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_INCLUDE_FPDFAPI_CPDF_DICTIONARY_H_
+#define CORE_INCLUDE_FPDFAPI_CPDF_DICTIONARY_H_
+
+#include <map>
+
+#include "core/include/fpdfapi/cpdf_object.h"
+#include "core/include/fxcrt/fx_coordinates.h"
+#include "core/include/fxcrt/fx_string.h"
+
+class CPDF_IndirectObjectHolder;
+
+class CPDF_Dictionary : public CPDF_Object {
+ public:
+  using iterator = std::map<CFX_ByteString, CPDF_Object*>::iterator;
+  using const_iterator = std::map<CFX_ByteString, CPDF_Object*>::const_iterator;
+
+  CPDF_Dictionary();
+
+  // CPDF_Object.
+  Type GetType() const override;
+  CPDF_Object* Clone(FX_BOOL bDirect = FALSE) const override;
+  CPDF_Dictionary* GetDict() const override;
+  bool IsDictionary() const override;
+  CPDF_Dictionary* AsDictionary() override;
+  const CPDF_Dictionary* AsDictionary() const override;
+
+  size_t GetCount() const { return m_Map.size(); }
+  CPDF_Object* GetElement(const CFX_ByteStringC& key) const;
+  CPDF_Object* GetElementValue(const CFX_ByteStringC& key) const;
+  CFX_ByteString GetStringBy(const CFX_ByteStringC& key) const;
+  CFX_ByteStringC GetConstStringBy(const CFX_ByteStringC& key) const;
+  CFX_ByteString GetStringBy(const CFX_ByteStringC& key,
+                             const CFX_ByteStringC& default_str) const;
+  CFX_ByteStringC GetConstStringBy(const CFX_ByteStringC& key,
+                                   const CFX_ByteStringC& default_str) const;
+  CFX_WideString GetUnicodeTextBy(const CFX_ByteStringC& key) const;
+  int GetIntegerBy(const CFX_ByteStringC& key) const;
+  int GetIntegerBy(const CFX_ByteStringC& key, int default_int) const;
+  FX_BOOL GetBooleanBy(const CFX_ByteStringC& key,
+                       FX_BOOL bDefault = FALSE) const;
+  FX_FLOAT GetNumberBy(const CFX_ByteStringC& key) const;
+  CPDF_Dictionary* GetDictBy(const CFX_ByteStringC& key) const;
+  CPDF_Stream* GetStreamBy(const CFX_ByteStringC& key) const;
+  CPDF_Array* GetArrayBy(const CFX_ByteStringC& key) const;
+  CFX_FloatRect GetRectBy(const CFX_ByteStringC& key) const;
+  CFX_Matrix GetMatrixBy(const CFX_ByteStringC& key) const;
+  FX_FLOAT GetFloatBy(const CFX_ByteStringC& key) const {
+    return GetNumberBy(key);
+  }
+
+  FX_BOOL KeyExist(const CFX_ByteStringC& key) const;
+  bool IsSignatureDict() const;
+
+  // Set* functions invalidate iterators for the element with the key |key|.
+  void SetAt(const CFX_ByteStringC& key, CPDF_Object* pObj);
+  void SetAtName(const CFX_ByteStringC& key, const CFX_ByteString& name);
+  void SetAtString(const CFX_ByteStringC& key, const CFX_ByteString& str);
+  void SetAtInteger(const CFX_ByteStringC& key, int i);
+  void SetAtNumber(const CFX_ByteStringC& key, FX_FLOAT f);
+  void SetAtReference(const CFX_ByteStringC& key,
+                      CPDF_IndirectObjectHolder* pDoc,
+                      FX_DWORD objnum);
+  void SetAtReference(const CFX_ByteStringC& key,
+                      CPDF_IndirectObjectHolder* pDoc,
+                      CPDF_Object* obj) {
+    SetAtReference(key, pDoc, obj->GetObjNum());
+  }
+  void SetAtRect(const CFX_ByteStringC& key, const CFX_FloatRect& rect);
+  void SetAtMatrix(const CFX_ByteStringC& key, const CFX_Matrix& matrix);
+  void SetAtBoolean(const CFX_ByteStringC& key, FX_BOOL bValue);
+
+  void AddReference(const CFX_ByteStringC& key,
+                    CPDF_IndirectObjectHolder* pDoc,
+                    FX_DWORD objnum);
+
+  // Invalidates iterators for the element with the key |key|.
+  void RemoveAt(const CFX_ByteStringC& key);
+
+  // Invalidates iterators for the element with the key |oldkey|.
+  void ReplaceKey(const CFX_ByteStringC& oldkey, const CFX_ByteStringC& newkey);
+
+  iterator begin() { return m_Map.begin(); }
+  iterator end() { return m_Map.end(); }
+  const_iterator begin() const { return m_Map.begin(); }
+  const_iterator end() const { return m_Map.end(); }
+
+ protected:
+  ~CPDF_Dictionary() override;
+
+  std::map<CFX_ByteString, CPDF_Object*> m_Map;
+};
+
+#endif  // CORE_INCLUDE_FPDFAPI_CPDF_DICTIONARY_H_