| // Copyright 2014 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 |
| |
| #include <vector> |
| |
| #include "../../../third_party/base/nonstd_unique_ptr.h" |
| #include "../../include/fpdfdoc/fpdf_doc.h" |
| |
| CPDF_Bookmark CPDF_BookmarkTree::GetFirstChild(const CPDF_Bookmark& parent) const |
| { |
| if (!parent.m_pDict) { |
| CPDF_Dictionary* pRoot = m_pDocument->GetRoot()->GetDict("Outlines"); |
| if (!pRoot) { |
| return CPDF_Bookmark(); |
| } |
| return CPDF_Bookmark(pRoot->GetDict("First")); |
| } |
| return CPDF_Bookmark(parent.m_pDict->GetDict("First")); |
| } |
| CPDF_Bookmark CPDF_BookmarkTree::GetNextSibling(const CPDF_Bookmark& bookmark) const |
| { |
| if (!bookmark.m_pDict) { |
| return CPDF_Bookmark(); |
| } |
| CPDF_Dictionary *pNext = bookmark.m_pDict->GetDict("Next"); |
| return pNext == bookmark.m_pDict ? CPDF_Bookmark() : CPDF_Bookmark(pNext); |
| } |
| FX_DWORD CPDF_Bookmark::GetColorRef() const |
| { |
| if (!m_pDict) { |
| return 0; |
| } |
| CPDF_Array* pColor = m_pDict->GetArray("C"); |
| if (!pColor) { |
| return FXSYS_RGB(0, 0, 0); |
| } |
| int r = FXSYS_round(pColor->GetNumber(0) * 255); |
| int g = FXSYS_round(pColor->GetNumber(1) * 255); |
| int b = FXSYS_round(pColor->GetNumber(2) * 255); |
| return FXSYS_RGB(r, g, b); |
| } |
| FX_DWORD CPDF_Bookmark::GetFontStyle() const |
| { |
| if (!m_pDict) { |
| return 0; |
| } |
| return m_pDict->GetInteger("F"); |
| } |
| CFX_WideString CPDF_Bookmark::GetTitle() const |
| { |
| if (!m_pDict) { |
| return CFX_WideString(); |
| } |
| CPDF_String* pString = (CPDF_String*)m_pDict->GetElementValue("Title"); |
| if (!pString || pString->GetType() != PDFOBJ_STRING) { |
| return CFX_WideString(); |
| } |
| CFX_WideString title = pString->GetUnicodeText(); |
| int len = title.GetLength(); |
| if (!len) { |
| return CFX_WideString(); |
| } |
| nonstd::unique_ptr<FX_WCHAR[]> buf(new FX_WCHAR[len]); |
| for (int i = 0; i < len; i++) { |
| FX_WCHAR w = title[i]; |
| buf[i] = w > 0x20 ? w : 0x20; |
| } |
| return CFX_WideString(buf.get(), len); |
| } |
| CPDF_Dest CPDF_Bookmark::GetDest(CPDF_Document* pDocument) const |
| { |
| if (!m_pDict) { |
| return CPDF_Dest(); |
| } |
| CPDF_Object* pDest = m_pDict->GetElementValue("Dest"); |
| if (!pDest) { |
| return CPDF_Dest(); |
| } |
| if (pDest->GetType() == PDFOBJ_STRING || pDest->GetType() == PDFOBJ_NAME) { |
| CPDF_NameTree name_tree(pDocument, FX_BSTRC("Dests")); |
| CFX_ByteStringC name = pDest->GetString(); |
| return CPDF_Dest(name_tree.LookupNamedDest(pDocument, name)); |
| } |
| if (pDest->GetType() == PDFOBJ_ARRAY) { |
| return CPDF_Dest((CPDF_Array*)pDest); |
| } |
| return CPDF_Dest(); |
| } |
| CPDF_Action CPDF_Bookmark::GetAction() const |
| { |
| if (!m_pDict) { |
| return CPDF_Action(); |
| } |
| return CPDF_Action(m_pDict->GetDict("A")); |
| } |