| // 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_INDIRECT_OBJECT_HOLDER_H_ |
| #define CORE_INCLUDE_FPDFAPI_CPDF_INDIRECT_OBJECT_HOLDER_H_ |
| |
| #include <map> |
| |
| #include "core/include/fxcrt/fx_system.h" |
| |
| class CPDF_Object; |
| class CPDF_Parser; |
| |
| class CPDF_IndirectObjectHolder { |
| public: |
| using iterator = std::map<FX_DWORD, CPDF_Object*>::iterator; |
| using const_iterator = std::map<FX_DWORD, CPDF_Object*>::const_iterator; |
| |
| explicit CPDF_IndirectObjectHolder(CPDF_Parser* pParser); |
| ~CPDF_IndirectObjectHolder(); |
| |
| CPDF_Object* GetIndirectObject(FX_DWORD objnum); |
| FX_DWORD AddIndirectObject(CPDF_Object* pObj); |
| void ReleaseIndirectObject(FX_DWORD objnum); |
| |
| // Takes ownership of |pObj|. |
| FX_BOOL InsertIndirectObject(FX_DWORD objnum, CPDF_Object* pObj); |
| |
| FX_DWORD GetLastObjNum() const { return m_LastObjNum; } |
| iterator begin() { return m_IndirectObjs.begin(); } |
| const_iterator begin() const { return m_IndirectObjs.begin(); } |
| iterator end() { return m_IndirectObjs.end(); } |
| const_iterator end() const { return m_IndirectObjs.end(); } |
| |
| protected: |
| CPDF_Parser* m_pParser; |
| FX_DWORD m_LastObjNum; |
| std::map<FX_DWORD, CPDF_Object*> m_IndirectObjs; |
| }; |
| |
| #endif // CORE_INCLUDE_FPDFAPI_CPDF_INDIRECT_OBJECT_HOLDER_H_ |