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authordan sinclair <dsinclair@chromium.org>2017-04-06 13:38:54 -0400
committerChromium commit bot <commit-bot@chromium.org>2017-04-06 18:09:57 +0000
commit7f389615a0fca78532482d6f4070d18c5d2f9f5d (patch)
tree9e47feb57a5bfd57abe48eb0104c5952fe394ab0 /core/fpdfdoc/cpdf_structtree.h
parent25553aa8f74ddccbfcb3bb7b8f55d3f2ac00338f (diff)
downloadpdfium-7f389615a0fca78532482d6f4070d18c5d2f9f5d.tar.xz
Cleanup the tagged code
This CL removes the IPDF_Struct* classes in favour of their only implementation. The tagged code was split out into files matching the classes they contain. The friendship between CPDF_StructTree and CPDF_StructElement was broken in favour of accessors. Bug: pdfium:672 Change-Id: Iade83b608fb7168b3b0f41338d10d5fd8ab91a6e Reviewed-on: https://pdfium-review.googlesource.com/3820 Reviewed-by: Tom Sepez <tsepez@chromium.org> Reviewed-by: Nicolás Peña <npm@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
Diffstat (limited to 'core/fpdfdoc/cpdf_structtree.h')
-rw-r--r--core/fpdfdoc/cpdf_structtree.h51
1 files changed, 51 insertions, 0 deletions
diff --git a/core/fpdfdoc/cpdf_structtree.h b/core/fpdfdoc/cpdf_structtree.h
new file mode 100644
index 0000000000..20bf41e7ee
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+++ b/core/fpdfdoc/cpdf_structtree.h
@@ -0,0 +1,51 @@
+// Copyright 2017 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_CPDF_STRUCTTREE_H_
+#define CORE_FPDFDOC_CPDF_STRUCTTREE_H_
+
+#include <map>
+#include <memory>
+#include <vector>
+
+#include "core/fxcrt/cfx_retain_ptr.h"
+
+class CPDF_Dictionary;
+class CPDF_Document;
+class CPDF_StructElement;
+
+class CPDF_StructTree {
+ public:
+ static std::unique_ptr<CPDF_StructTree> LoadPage(
+ const CPDF_Document* pDoc,
+ const CPDF_Dictionary* pPageDict);
+
+ explicit CPDF_StructTree(const CPDF_Document* pDoc);
+ ~CPDF_StructTree();
+
+ int CountTopElements() const;
+ CPDF_StructElement* GetTopElement(int i) const;
+
+ void LoadPageTree(const CPDF_Dictionary* pPageDict);
+ CFX_RetainPtr<CPDF_StructElement> AddPageNode(
+ CPDF_Dictionary* pElement,
+ std::map<CPDF_Dictionary*, CFX_RetainPtr<CPDF_StructElement>>* map,
+ int nLevel = 0);
+ bool AddTopLevelNode(CPDF_Dictionary* pDict,
+ const CFX_RetainPtr<CPDF_StructElement>& pElement);
+
+ const CPDF_Dictionary* GetRoleMap() const { return m_pRoleMap; }
+ const CPDF_Dictionary* GetPage() const { return m_pPage; }
+ const CPDF_Dictionary* GetTreeRoot() const { return m_pTreeRoot; }
+
+ private:
+ const CPDF_Dictionary* const m_pTreeRoot;
+ const CPDF_Dictionary* const m_pRoleMap;
+ const CPDF_Dictionary* m_pPage;
+ std::vector<CFX_RetainPtr<CPDF_StructElement>> m_Kids;
+};
+
+#endif // CORE_FPDFDOC_CPDF_STRUCTTREE_H_