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 <utility> 10 11 #include "core/fpdfapi/parser/cpdf_array.h" 12 #include "core/fpdfapi/parser/cpdf_dictionary.h" 13 #include "core/fpdfapi/parser/cpdf_string.h" 14 #include "core/fxcrt/data_vector.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 size_t len = title.GetLength(); 37 if (!len) 38 return WideString(); 39 40 DataVector<wchar_t> buf(len); 41 for (size_t i = 0; i < len; i++) { 42 wchar_t w = title[i]; 43 buf[i] = w > 0x20 ? w : 0x20; 44 } 45 return WideString(buf.data(), len); 46 } 47 GetDest(CPDF_Document * pDocument) const48CPDF_Dest CPDF_Bookmark::GetDest(CPDF_Document* pDocument) const { 49 if (!m_pDict) 50 return CPDF_Dest(nullptr); 51 return CPDF_Dest::Create(pDocument, m_pDict->GetDirectObjectFor("Dest")); 52 } 53 GetAction() const54CPDF_Action CPDF_Bookmark::GetAction() const { 55 return CPDF_Action(m_pDict ? m_pDict->GetDictFor("A") : nullptr); 56 } 57 GetCount() const58int CPDF_Bookmark::GetCount() const { 59 return m_pDict->GetIntegerFor("Count"); 60 } 61