diff options
Diffstat (limited to 'core/fpdfapi/fpdf_parser/include/cpdf_indirect_object_holder.h')
-rw-r--r-- | core/fpdfapi/fpdf_parser/include/cpdf_indirect_object_holder.h | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/core/fpdfapi/fpdf_parser/include/cpdf_indirect_object_holder.h b/core/fpdfapi/fpdf_parser/include/cpdf_indirect_object_holder.h index c29746fdd7..63fadf19d6 100644 --- a/core/fpdfapi/fpdf_parser/include/cpdf_indirect_object_holder.h +++ b/core/fpdfapi/fpdf_parser/include/cpdf_indirect_object_holder.h @@ -19,24 +19,32 @@ class CPDF_IndirectObjectHolder { using iterator = std::map<uint32_t, CPDF_Object*>::iterator; using const_iterator = std::map<uint32_t, CPDF_Object*>::const_iterator; - explicit CPDF_IndirectObjectHolder(CPDF_Parser* pParser); - ~CPDF_IndirectObjectHolder(); + CPDF_IndirectObjectHolder(); + virtual ~CPDF_IndirectObjectHolder(); + + CPDF_Object* GetIndirectObject(uint32_t objnum) const; + CPDF_Object* GetOrParseIndirectObject(uint32_t objnum); - CPDF_Object* GetIndirectObject(uint32_t objnum); - uint32_t AddIndirectObject(CPDF_Object* pObj); void ReleaseIndirectObject(uint32_t objnum); - // Takes ownership of |pObj|. - bool InsertIndirectObject(uint32_t objnum, CPDF_Object* pObj); + // The following take ownership of |pObj|. + uint32_t AddIndirectObject(CPDF_Object* pObj); + void ReplaceIndirectObject(CPDF_Object* pObj); + bool ReplaceIndirectObjectIfHigherGeneration(uint32_t objnum, + CPDF_Object* pObj); uint32_t GetLastObjNum() const { return m_LastObjNum; } + void SetLastObjNum(uint32_t objnum) { m_LastObjNum = objnum; } + 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; + virtual CPDF_Object* ParseIndirectObject(uint32_t objnum); + + private: uint32_t m_LastObjNum; std::map<uint32_t, CPDF_Object*> m_IndirectObjs; }; |