1 files changed, 99 insertions, 0 deletions
diff --git a/core/include/fpdfdoc/fpdf_tagged.h b/core/include/fpdfdoc/fpdf_tagged.h
new file mode 100644
index 0000000000..a44c26311b
--- /dev/null
+++ b/core/include/fpdfdoc/fpdf_tagged.h
@@ -0,0 +1,99 @@
+// 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 _FPDF_TAGGED_H_
+#define _FPDF_TAGGED_H_
+class CPDF_StructTree;
+class CPDF_StructElement;
+struct CPDF_StructKid;
+class CPDF_Document;
+class CPDF_Page;
+class IPDF_ReflowEngine;
+class IPDF_ReflowedPage;
+class CPDF_StructTree : public CFX_Object
+{
+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 CFX_Object
+{
+public:
+
+    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 CFX_PtrArray*		GetObjectArray() = 0;
+
+    virtual CPDF_Object*		GetAttr(FX_BSTR owner, FX_BSTR name, FX_BOOL bInheritable = FALSE, FX_FLOAT fLevel = 0.0F) = 0;
+
+
+
+    virtual CFX_ByteString		GetName(FX_BSTR owner, FX_BSTR name, FX_BSTR default_value, FX_BOOL bInheritable = FALSE, int subindex = -1) = 0;
+
+    virtual FX_ARGB				GetColor(FX_BSTR owner, FX_BSTR name, FX_ARGB default_value, FX_BOOL bInheritable = FALSE, int subindex = -1) = 0;
+
+    virtual FX_FLOAT			GetNumber(FX_BSTR owner, FX_BSTR name, FX_FLOAT default_value, FX_BOOL bInheritable = FALSE, int subindex = -1) = 0;
+
+    virtual int					GetInteger(FX_BSTR owner, FX_BSTR name, int default_value, FX_BOOL bInheritable = FALSE, int subindex = -1) = 0;
+
+};
+#endif