| // Copyright 2014 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_FPDFDOC_FPDF_TAGGED_H_ |
| #define CORE_FPDFDOC_FPDF_TAGGED_H_ |
| |
| #include "core/fxge/fx_dib.h" |
| |
| class CPDF_Dictionary; |
| class CPDF_Document; |
| class IPDF_StructElement; |
| |
| class IPDF_StructTree { |
| public: |
| static IPDF_StructTree* LoadDoc(const CPDF_Document* pDoc); |
| static IPDF_StructTree* LoadPage(const CPDF_Document* pDoc, |
| const CPDF_Dictionary* pPageDict); |
| |
| virtual ~IPDF_StructTree() {} |
| |
| virtual int CountTopElements() const = 0; |
| virtual IPDF_StructElement* GetTopElement(int i) const = 0; |
| }; |
| |
| struct CPDF_StructKid { |
| enum { Invalid, Element, PageContent, StreamContent, Object } m_Type; |
| |
| union { |
| struct { |
| IPDF_StructElement* m_pElement; |
| CPDF_Dictionary* m_pDict; |
| } m_Element; |
| struct { |
| uint32_t m_PageObjNum; |
| uint32_t m_ContentId; |
| } m_PageContent; |
| struct { |
| uint32_t m_PageObjNum; |
| uint32_t m_ContentId; |
| uint32_t m_RefObjNum; |
| } m_StreamContent; |
| struct { |
| uint32_t m_PageObjNum; |
| uint32_t m_RefObjNum; |
| } m_Object; |
| }; |
| }; |
| |
| class IPDF_StructElement { |
| public: |
| virtual ~IPDF_StructElement() {} |
| |
| virtual IPDF_StructTree* GetTree() const = 0; |
| virtual const CFX_ByteString& GetType() const = 0; |
| virtual IPDF_StructElement* GetParent() const = 0; |
| virtual CPDF_Dictionary* GetDict() const = 0; |
| virtual int CountKids() const = 0; |
| virtual const CPDF_StructKid& GetKid(int index) const = 0; |
| |
| virtual CPDF_Object* GetAttr(const CFX_ByteStringC& owner, |
| const CFX_ByteStringC& name, |
| bool bInheritable = false, |
| FX_FLOAT fLevel = 0.0F) = 0; |
| |
| virtual CFX_ByteString GetName(const CFX_ByteStringC& owner, |
| const CFX_ByteStringC& name, |
| const CFX_ByteStringC& default_value, |
| bool bInheritable = false, |
| int subindex = -1) = 0; |
| |
| virtual FX_ARGB GetColor(const CFX_ByteStringC& owner, |
| const CFX_ByteStringC& name, |
| FX_ARGB default_value, |
| bool bInheritable = false, |
| int subindex = -1) = 0; |
| |
| virtual FX_FLOAT GetNumber(const CFX_ByteStringC& owner, |
| const CFX_ByteStringC& name, |
| FX_FLOAT default_value, |
| bool bInheritable = false, |
| int subindex = -1) = 0; |
| |
| virtual int GetInteger(const CFX_ByteStringC& owner, |
| const CFX_ByteStringC& name, |
| int default_value, |
| bool bInheritable = false, |
| int subindex = -1) = 0; |
| }; |
| |
| #endif // CORE_FPDFDOC_FPDF_TAGGED_H_ |