core/include/fdpfapi cleanup Part I.

core/include/fpdfapi/cpdf_dictionary.h

-// 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_