| // 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_FPDFAPI_FPDF_PARSER_INCLUDE_CPDF_DICTIONARY_H_ |
| #define CORE_FPDFAPI_FPDF_PARSER_INCLUDE_CPDF_DICTIONARY_H_ |
| |
| #include <map> |
| |
| #include "core/fpdfapi/fpdf_parser/include/cpdf_object.h" |
| #include "core/fxcrt/include/fx_coordinates.h" |
| #include "core/fxcrt/include/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* GetObjectBy(const CFX_ByteString& key) const; |
| CPDF_Object* GetDirectObjectBy(const CFX_ByteString& key) const; |
| CFX_ByteString GetStringBy(const CFX_ByteString& key) const; |
| CFX_ByteString GetStringBy(const CFX_ByteString& key, |
| const CFX_ByteString& default_str) const; |
| CFX_WideString GetUnicodeTextBy(const CFX_ByteString& key) const; |
| int GetIntegerBy(const CFX_ByteString& key) const; |
| int GetIntegerBy(const CFX_ByteString& key, int default_int) const; |
| bool GetBooleanBy(const CFX_ByteString& key, bool bDefault = false) const; |
| FX_FLOAT GetNumberBy(const CFX_ByteString& key) const; |
| CPDF_Dictionary* GetDictBy(const CFX_ByteString& key) const; |
| CPDF_Stream* GetStreamBy(const CFX_ByteString& key) const; |
| CPDF_Array* GetArrayBy(const CFX_ByteString& key) const; |
| CFX_FloatRect GetRectBy(const CFX_ByteString& key) const; |
| CFX_Matrix GetMatrixBy(const CFX_ByteString& key) const; |
| FX_FLOAT GetFloatBy(const CFX_ByteString& key) const { |
| return GetNumberBy(key); |
| } |
| |
| FX_BOOL KeyExist(const CFX_ByteString& key) const; |
| bool IsSignatureDict() const; |
| |
| // Set* functions invalidate iterators for the element with the key |key|. |
| void SetAt(const CFX_ByteString& key, CPDF_Object* pObj); |
| void SetAtName(const CFX_ByteString& key, const CFX_ByteString& name); |
| void SetAtString(const CFX_ByteString& key, const CFX_ByteString& str); |
| void SetAtInteger(const CFX_ByteString& key, int i); |
| void SetAtNumber(const CFX_ByteString& key, FX_FLOAT f); |
| void SetAtReference(const CFX_ByteString& key, |
| CPDF_IndirectObjectHolder* pDoc, |
| uint32_t objnum); |
| void SetAtReference(const CFX_ByteString& key, |
| CPDF_IndirectObjectHolder* pDoc, |
| CPDF_Object* obj) { |
| SetAtReference(key, pDoc, obj->GetObjNum()); |
| } |
| void SetAtRect(const CFX_ByteString& key, const CFX_FloatRect& rect); |
| void SetAtMatrix(const CFX_ByteString& key, const CFX_Matrix& matrix); |
| void SetAtBoolean(const CFX_ByteString& key, bool bValue); |
| |
| // Invalidates iterators for the element with the key |key|. |
| void RemoveAt(const CFX_ByteString& key); |
| |
| // Invalidates iterators for the element with the key |oldkey|. |
| void ReplaceKey(const CFX_ByteString& oldkey, const CFX_ByteString& 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_FPDFAPI_FPDF_PARSER_INCLUDE_CPDF_DICTIONARY_H_ |