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34 lines
1.1 KiB
34 lines
1.1 KiB
// Copyright 2016 PDFium Authors. All rights reserved. |
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// Use of this source code is governed by a BSD-style license that can be |
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// found in the LICENSE file. |
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
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#include "core/fpdfdoc/cpdf_bookmarktree.h" |
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#include "core/fpdfapi/parser/cpdf_document.h" |
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CPDF_Bookmark CPDF_BookmarkTree::GetFirstChild( |
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const CPDF_Bookmark& parent) const { |
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CPDF_Dictionary* pParentDict = parent.GetDict(); |
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if (pParentDict) |
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return CPDF_Bookmark(pParentDict->GetDictFor("First")); |
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CPDF_Dictionary* pRoot = m_pDocument->GetRoot(); |
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if (!pRoot) |
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return CPDF_Bookmark(); |
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CPDF_Dictionary* pOutlines = pRoot->GetDictFor("Outlines"); |
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return pOutlines ? CPDF_Bookmark(pOutlines->GetDictFor("First")) |
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: CPDF_Bookmark(); |
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} |
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CPDF_Bookmark CPDF_BookmarkTree::GetNextSibling( |
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const CPDF_Bookmark& bookmark) const { |
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CPDF_Dictionary* pDict = bookmark.GetDict(); |
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if (!pDict) |
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return CPDF_Bookmark(); |
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CPDF_Dictionary* pNext = pDict->GetDictFor("Next"); |
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return pNext == pDict ? CPDF_Bookmark() : CPDF_Bookmark(pNext); |
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}
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