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// 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_INCLUDE_FPDFDOC_FPDF_TAGGED_H_
#define CORE_INCLUDE_FPDFDOC_FPDF_TAGGED_H_
#include "core/include/fxge/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 {
FX_DWORD m_PageObjNum;
FX_DWORD m_ContentId;
} m_PageContent;
struct {
FX_DWORD m_PageObjNum;
FX_DWORD m_ContentId;
FX_DWORD m_RefObjNum;
} m_StreamContent;
struct {
FX_DWORD m_PageObjNum;
FX_DWORD 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_INCLUDE_FPDFDOC_FPDF_TAGGED_H_
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