1 // Copyright 2014 PDFium Authors. All rights reserved. 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 "../../include/fpdfdoc/fpdf_doc.h" 8 CPDF_Bookmark CPDF_BookmarkTree::GetFirstChild(CPDF_Bookmark Parent) 9 { 10 if (Parent.m_pDict == NULL) { 11 CPDF_Dictionary* pRoot = m_pDocument->GetRoot()->GetDict("Outlines"); 12 if (pRoot == NULL) { 13 return NULL; 14 } 15 return pRoot->GetDict("First"); 16 } 17 return Parent.m_pDict->GetDict("First"); 18 } 19 CPDF_Bookmark CPDF_BookmarkTree::GetNextSibling(CPDF_Bookmark This) 20 { 21 if (This.m_pDict == NULL) { 22 return NULL; 23 } 24 CPDF_Dictionary *pNext = This.m_pDict->GetDict("Next"); 25 return pNext == This.m_pDict ? NULL : pNext; 26 } 27 FX_DWORD CPDF_Bookmark::GetColorRef() 28 { 29 if (!m_pDict) { 30 return 0; 31 } 32 CPDF_Array* pColor = m_pDict->GetArray("C"); 33 if (pColor == NULL) { 34 return FXSYS_RGB(0, 0, 0); 35 } 36 int r = FXSYS_round(pColor->GetNumber(0) * 255); 37 int g = FXSYS_round(pColor->GetNumber(1) * 255); 38 int b = FXSYS_round(pColor->GetNumber(2) * 255); 39 return FXSYS_RGB(r, g, b); 40 } 41 FX_DWORD CPDF_Bookmark::GetFontStyle() 42 { 43 if (!m_pDict) { 44 return 0; 45 } 46 return m_pDict->GetInteger("F"); 47 } 48 CFX_WideString CPDF_Bookmark::GetTitle() 49 { 50 if (!m_pDict) { 51 return CFX_WideString(); 52 } 53 CPDF_String* pString = (CPDF_String*)m_pDict->GetElementValue("Title"); 54 if (pString == NULL || pString->GetType() != PDFOBJ_STRING) { 55 return CFX_WideString(); 56 } 57 CFX_WideString title = pString->GetUnicodeText(); 58 FX_LPWSTR buf = title.LockBuffer(); 59 int len = title.GetLength(), i; 60 for (i = 0; i < len; i ++) 61 if (buf[i] < 0x20) { 62 buf[i] = 0x20; 63 } 64 title.ReleaseBuffer(len); 65 return title; 66 } 67 CPDF_Dest CPDF_Bookmark::GetDest(CPDF_Document* pDocument) 68 { 69 if (!m_pDict) { 70 return NULL; 71 } 72 CPDF_Object* pDest = m_pDict->GetElementValue("Dest"); 73 if (pDest == NULL) { 74 return NULL; 75 } 76 if (pDest->GetType() == PDFOBJ_STRING || pDest->GetType() == PDFOBJ_NAME) { 77 CPDF_NameTree name_tree(pDocument, FX_BSTRC("Dests")); 78 CFX_ByteStringC name = pDest->GetString(); 79 return name_tree.LookupNamedDest(pDocument, name); 80 } else if (pDest->GetType() == PDFOBJ_ARRAY) { 81 return (CPDF_Array*)pDest; 82 } 83 return NULL; 84 } 85 CPDF_Action CPDF_Bookmark::GetAction() 86 { 87 if (!m_pDict) { 88 return NULL; 89 } 90 return m_pDict->GetDict("A"); 91 } 92