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 LayoutProvider_TaggedPDF_H 8 #define LayoutProvider_TaggedPDF_H 9 #include "../../include/reflow/reflowengine.h" 10 class CPDF_LayoutElement : public IPDF_LayoutElement, public CFX_Object 11 { 12 public: 13 CPDF_LayoutElement(); 14 ~CPDF_LayoutElement(); 15 16 LayoutType GetType(); GetRect(CFX_FloatRect & rcRect)17 void GetRect(CFX_FloatRect& rcRect) {}; 18 19 int CountAttrValues(LayoutAttr attr_type); 20 21 LayoutEnum GetEnumAttr(LayoutAttr attr_type, int index); 22 FX_FLOAT GetNumberAttr(LayoutAttr attr_type, int index); 23 FX_COLORREF GetColorAttr(LayoutAttr attr_type, int index); 24 25 int CountChildren(); 26 27 IPDF_LayoutElement* GetChild(int index); 28 29 IPDF_LayoutElement* GetParent(); 30 31 int CountObjects(); 32 CPDF_PageObject* GetObject(int index); 33 FX_BOOL AddObject(CPDF_PageObject* pObj); 34 CPDF_StructElement* m_pTaggedElement; 35 CPDF_LayoutElement* m_pParentElement; 36 CFX_PtrArray m_ChildArray; 37 LayoutType ConvertLayoutType(FX_BSTR name); 38 CFX_ByteStringC ConvertLayoutType(LayoutType type); 39 CFX_ByteStringC ConvertLayoutAttr(LayoutAttr attr); 40 LayoutEnum ConvertLayoutEnum(CFX_ByteStringC Enum); 41 42 protected: 43 FX_BOOL IsInheritable(LayoutAttr attr_type); 44 CFX_ByteStringC GetAttrOwner(LayoutAttr attr_type); 45 CFX_ByteStringC GetDefaultNameValue(LayoutAttr attr_type); 46 FX_FLOAT GetDefaultFloatValue(LayoutAttr attr_type); 47 FX_COLORREF GetDefaultColorValue(LayoutAttr attr_type); 48 CFX_PtrArray m_ObjArray; 49 }; 50 class CPDF_LayoutProvider_TaggedPDF : public IPDF_LayoutProvider, public CFX_Object 51 { 52 public: 53 CPDF_LayoutProvider_TaggedPDF(); 54 ~CPDF_LayoutProvider_TaggedPDF(); SetLayoutProviderStyle(LAYOUTPROVIDER_STYLE style)55 void SetLayoutProviderStyle(LAYOUTPROVIDER_STYLE style) {}; 56 Init(CPDF_PageObjects * pPage)57 void Init(CPDF_PageObjects* pPage) 58 { 59 m_pPage = pPage; 60 m_Status = LayoutReady; 61 }; 62 63 LayoutStatus StartLoad(IFX_Pause* pPause = NULL); 64 LayoutStatus Continue(); 65 int GetPosition(); 66 GetRoot()67 IPDF_LayoutElement* GetRoot() 68 { 69 return m_pRoot; 70 }; 71 72 protected: 73 void ProcessElement(CPDF_LayoutElement*pParent, CPDF_StructElement* pTaggedElement); 74 LayoutStatus m_Status; 75 CPDF_StructElement* m_pCurTaggedElement; 76 CPDF_LayoutElement* m_pRoot; 77 IFX_Pause* m_pPause; 78 CPDF_PageObjects* m_pPage; 79 CPDF_StructTree* m_pPageTree; 80 int m_TopElementIndex; 81 }; 82 #endif 83