1 // Copyright 2016 The PDFium Authors 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #include "core/fpdfdoc/cpdf_bookmark.h" 8 9 #include <algorithm> 10 #include <utility> 11 12 #include "core/fpdfapi/parser/cpdf_array.h" 13 #include "core/fpdfapi/parser/cpdf_dictionary.h" 14 #include "core/fpdfapi/parser/cpdf_string.h" 15 #include "core/fxge/dib/fx_dib.h" 16 17 CPDF_Bookmark::CPDF_Bookmark() = default; 18 19 CPDF_Bookmark::CPDF_Bookmark(const CPDF_Bookmark& that) = default; 20 CPDF_Bookmark(RetainPtr<const CPDF_Dictionary> pDict)21CPDF_Bookmark::CPDF_Bookmark(RetainPtr<const CPDF_Dictionary> pDict) 22 : m_pDict(std::move(pDict)) {} 23 24 CPDF_Bookmark::~CPDF_Bookmark() = default; 25 GetTitle() const26WideString CPDF_Bookmark::GetTitle() const { 27 if (!m_pDict) { 28 return WideString(); 29 } 30 RetainPtr<const CPDF_String> pString = 31 ToString(m_pDict->GetDirectObjectFor("Title")); 32 if (!pString) { 33 return WideString(); 34 } 35 WideString title = pString->GetUnicodeText(); 36 WideString result; 37 result.Reserve(title.GetLength()); 38 for (const wchar_t wc : title) { 39 result += std::max(wc, static_cast<wchar_t>(0x20)); 40 } 41 return result; 42 } 43 GetDest(CPDF_Document * pDocument) const44CPDF_Dest CPDF_Bookmark::GetDest(CPDF_Document* pDocument) const { 45 if (!m_pDict) 46 return CPDF_Dest(nullptr); 47 return CPDF_Dest::Create(pDocument, m_pDict->GetDirectObjectFor("Dest")); 48 } 49 GetAction() const50CPDF_Action CPDF_Bookmark::GetAction() const { 51 return CPDF_Action(m_pDict ? m_pDict->GetDictFor("A") : nullptr); 52 } 53 GetCount() const54int CPDF_Bookmark::GetCount() const { 55 return m_pDict->GetIntegerFor("Count"); 56 } 57