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Unified Diff: core/fpdfdoc/tagged_int.h

Issue 2281083002: Revert "Remove the document tagged code as it is unused." (Closed)
Patch Set: Created 4 years, 4 months ago
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Index: core/fpdfdoc/tagged_int.h
diff --git a/core/fpdfdoc/tagged_int.h b/core/fpdfdoc/tagged_int.h
new file mode 100644
index 0000000000000000000000000000000000000000..354a93cb76f3f4c70f5c3d9775e5b5d2ad9bc47f
--- /dev/null
+++ b/core/fpdfdoc/tagged_int.h
@@ -0,0 +1,107 @@
+// 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_TAGGED_INT_H_
+#define CORE_FPDFDOC_TAGGED_INT_H_
+
+#include <map>
+#include <memory>
+#include <vector>
+
+#include "core/fpdfdoc/include/fpdf_tagged.h"
+#include "core/fxcrt/include/cfx_retain_ptr.h"
+#include "third_party/base/stl_util.h"
+
+class CPDF_StructElementImpl;
+
+class CPDF_StructTreeImpl final : public IPDF_StructTree {
+ public:
+ explicit CPDF_StructTreeImpl(const CPDF_Document* pDoc);
+ ~CPDF_StructTreeImpl() override;
+
+ // IPDF_StructTree:
+ int CountTopElements() const override;
+ IPDF_StructElement* GetTopElement(int i) const override;
+
+ void LoadDocTree();
+ void LoadPageTree(const CPDF_Dictionary* pPageDict);
+ CPDF_StructElementImpl* AddPageNode(
+ CPDF_Dictionary* pElement,
+ std::map<CPDF_Dictionary*, CPDF_StructElementImpl*>& map,
+ int nLevel = 0);
+ FX_BOOL AddTopLevelNode(CPDF_Dictionary* pDict,
+ CPDF_StructElementImpl* pElement);
+
+ protected:
+ const CPDF_Dictionary* const m_pTreeRoot;
+ const CPDF_Dictionary* const m_pRoleMap;
+ const CPDF_Dictionary* m_pPage;
+ std::vector<CFX_RetainPtr<CPDF_StructElementImpl>> m_Kids;
+
+ friend class CPDF_StructElementImpl;
+};
+
+class CPDF_StructElementImpl final : public IPDF_StructElement {
+ public:
+ CPDF_StructElementImpl(CPDF_StructTreeImpl* pTree,
+ CPDF_StructElementImpl* pParent,
+ CPDF_Dictionary* pDict);
+
+ // IPDF_StructElement
+ IPDF_StructTree* GetTree() const override;
+ const CFX_ByteString& GetType() const override;
+ IPDF_StructElement* GetParent() const override;
+ CPDF_Dictionary* GetDict() const override;
+ int CountKids() const override;
+ const CPDF_StructKid& GetKid(int index) const override;
+ CPDF_Object* GetAttr(const CFX_ByteStringC& owner,
+ const CFX_ByteStringC& name,
+ FX_BOOL bInheritable = FALSE,
+ FX_FLOAT fLevel = 0.0F) override;
+ CFX_ByteString GetName(const CFX_ByteStringC& owner,
+ const CFX_ByteStringC& name,
+ const CFX_ByteStringC& default_value,
+ FX_BOOL bInheritable = FALSE,
+ int subindex = -1) override;
+ FX_ARGB GetColor(const CFX_ByteStringC& owner,
+ const CFX_ByteStringC& name,
+ FX_ARGB default_value,
+ FX_BOOL bInheritable = FALSE,
+ int subindex = -1) override;
+ FX_FLOAT GetNumber(const CFX_ByteStringC& owner,
+ const CFX_ByteStringC& name,
+ FX_FLOAT default_value,
+ FX_BOOL bInheritable = FALSE,
+ int subindex = -1) override;
+ int GetInteger(const CFX_ByteStringC& owner,
+ const CFX_ByteStringC& name,
+ int default_value,
+ FX_BOOL bInheritable = FALSE,
+ int subindex = -1) override;
+
+ void LoadKids(CPDF_Dictionary* pDict);
+ void LoadKid(uint32_t PageObjNum, CPDF_Object* pObj, CPDF_StructKid* pKid);
+ CPDF_Object* GetAttr(const CFX_ByteStringC& owner,
+ const CFX_ByteStringC& name,
+ FX_BOOL bInheritable,
+ int subindex);
+ CPDF_StructElementImpl* Retain();
+ void Release();
+
+ protected:
+ ~CPDF_StructElementImpl() override;
+
+ int m_RefCount;
+ CPDF_StructTreeImpl* const m_pTree;
+ CPDF_StructElementImpl* const m_pParent;
+ CPDF_Dictionary* const m_pDict;
+ CFX_ByteString m_Type;
+ std::vector<CPDF_StructKid> m_Kids;
+
+ friend class CPDF_StructTreeImpl;
+};
+
+#endif // CORE_FPDFDOC_TAGGED_INT_H_
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