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Diffstat (limited to 'core/fpdfdoc/include/fpdf_tagged.h')
-rw-r--r-- | core/fpdfdoc/include/fpdf_tagged.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/core/fpdfdoc/include/fpdf_tagged.h b/core/fpdfdoc/include/fpdf_tagged.h new file mode 100644 index 0000000000..807f178229 --- /dev/null +++ b/core/fpdfdoc/include/fpdf_tagged.h @@ -0,0 +1,104 @@ +// 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_INCLUDE_FPDF_TAGGED_H_ +#define CORE_FPDFDOC_INCLUDE_FPDF_TAGGED_H_ + +#include "core/fxge/include/fx_dib.h" + +class CPDF_Document; +class CPDF_StructElement; +class CPDF_StructTree; +struct CPDF_StructKid; + +class CPDF_StructTree { + public: + static CPDF_StructTree* LoadDoc(const CPDF_Document* pDoc); + + static CPDF_StructTree* LoadPage(const CPDF_Document* pDoc, + const CPDF_Dictionary* pPageDict); + + virtual ~CPDF_StructTree() {} + + virtual int CountTopElements() const = 0; + + virtual CPDF_StructElement* GetTopElement(int i) const = 0; +}; +struct CPDF_StructKid { + enum { Invalid, Element, PageContent, StreamContent, Object } m_Type; + + union { + struct { + CPDF_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 CPDF_StructElement { + public: + virtual ~CPDF_StructElement() {} + + virtual CPDF_StructTree* GetTree() const = 0; + + virtual const CFX_ByteString& GetType() const = 0; + + virtual CPDF_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, + FX_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, + FX_BOOL bInheritable = FALSE, + int subindex = -1) = 0; + + virtual FX_ARGB GetColor(const CFX_ByteStringC& owner, + const CFX_ByteStringC& name, + FX_ARGB default_value, + FX_BOOL bInheritable = FALSE, + int subindex = -1) = 0; + + virtual FX_FLOAT GetNumber(const CFX_ByteStringC& owner, + const CFX_ByteStringC& name, + FX_FLOAT default_value, + FX_BOOL bInheritable = FALSE, + int subindex = -1) = 0; + + virtual int GetInteger(const CFX_ByteStringC& owner, + const CFX_ByteStringC& name, + int default_value, + FX_BOOL bInheritable = FALSE, + int subindex = -1) = 0; +}; + +#endif // CORE_FPDFDOC_INCLUDE_FPDF_TAGGED_H_ |