1 // Copyright 2014 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #ifndef CORE_SRC_FPDFDOC_TAGGED_INT_H_ 8 #define CORE_SRC_FPDFDOC_TAGGED_INT_H_ 9 10 #include "../../include/fpdfdoc/fpdf_tagged.h" 11 12 class CPDF_StructElementImpl; 13 class CPDF_StructTreeImpl : public CPDF_StructTree 14 { 15 public: 16 CPDF_StructTreeImpl(const CPDF_Document* pDoc); 17 ~CPDF_StructTreeImpl(); 18 int CountTopElements() const 19 { 20 return m_Kids.GetSize(); 21 } 22 CPDF_StructElement* GetTopElement(int i) const 23 { 24 return (CPDF_StructElement*)m_Kids.GetAt(i); 25 } 26 void LoadDocTree(); 27 void LoadPageTree(const CPDF_Dictionary* pPageDict); 28 CPDF_StructElementImpl* AddPageNode(CPDF_Dictionary* pElement, CFX_MapPtrToPtr& map, int nLevel = 0); 29 FX_BOOL AddTopLevelNode(CPDF_Dictionary* pDict, CPDF_StructElementImpl* pElement); 30 protected: 31 const CPDF_Dictionary* m_pTreeRoot; 32 const CPDF_Dictionary* m_pRoleMap; 33 const CPDF_Dictionary* m_pPage; 34 CFX_ArrayTemplate<CPDF_StructElementImpl*> m_Kids; 35 friend class CPDF_StructElementImpl; 36 }; 37 class CPDF_StructElementImpl FX_FINAL : public CPDF_StructElement 38 { 39 public: 40 CPDF_StructElementImpl(CPDF_StructTreeImpl* pTree, CPDF_StructElementImpl* pParent, CPDF_Dictionary* pDict); 41 CPDF_StructTree* GetTree() const 42 { 43 return m_pTree; 44 } 45 const CFX_ByteString& GetType() const 46 { 47 return m_Type; 48 } 49 CPDF_StructElement* GetParent() const 50 { 51 return m_pParent; 52 } 53 CPDF_Dictionary * GetDict() const 54 { 55 return m_pDict; 56 } 57 int CountKids() const 58 { 59 return m_Kids.GetSize(); 60 } 61 const CPDF_StructKid& GetKid(int index) const 62 { 63 return m_Kids.GetData()[index]; 64 } 65 CFX_PtrArray* GetObjectArray() 66 { 67 return &m_ObjectArray; 68 } 69 70 CPDF_Object* GetAttr(FX_BSTR owner, FX_BSTR name, FX_BOOL bInheritable = FALSE, FX_FLOAT fLevel = 0.0F); 71 72 CFX_ByteString GetName(FX_BSTR owner, FX_BSTR name, FX_BSTR default_value, FX_BOOL bInheritable = FALSE, int subindex = -1); 73 FX_ARGB GetColor(FX_BSTR owner, FX_BSTR name, FX_ARGB default_value, FX_BOOL bInheritable = FALSE, int subindex = -1); 74 FX_FLOAT GetNumber(FX_BSTR owner, FX_BSTR name, FX_FLOAT default_value, FX_BOOL bInheritable = FALSE, int subindex = -1); 75 int GetInteger(FX_BSTR owner, FX_BSTR name, int default_value, FX_BOOL bInheritable = FALSE, int subindex = -1); 76 CFX_PtrArray m_ObjectArray; 77 void LoadKids(CPDF_Dictionary* pDict); 78 void LoadKid(FX_DWORD PageObjNum, CPDF_Object* pObj, CPDF_StructKid* pKid); 79 CPDF_Object* GetAttr(FX_BSTR owner, FX_BSTR name, FX_BOOL bInheritable, int subindex); 80 CPDF_StructElementImpl* Retain(); 81 void Release(); 82 protected: 83 ~CPDF_StructElementImpl(); 84 85 CPDF_StructTreeImpl* m_pTree; 86 CFX_ByteString m_Type; 87 CPDF_StructElementImpl* m_pParent; 88 CPDF_Dictionary* m_pDict; 89 CFX_ArrayTemplate<CPDF_StructKid> m_Kids; 90 int m_RefCount; 91 92 friend class CPDF_StructTreeImpl; 93 }; 94 95 #endif // CORE_SRC_FPDFDOC_TAGGED_INT_H_ 96
