| // 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 <memory> |
| #include <vector> |
| |
| #include "core/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()->GetDictBy("Outlines"); |
| if (!pRoot) { |
| return CPDF_Bookmark(); |
| } |
| return CPDF_Bookmark(pRoot->GetDictBy("First")); |
| } |
| return CPDF_Bookmark(parent.m_pDict->GetDictBy("First")); |
| } |
| CPDF_Bookmark CPDF_BookmarkTree::GetNextSibling( |
| const CPDF_Bookmark& bookmark) const { |
| if (!bookmark.m_pDict) { |
| return CPDF_Bookmark(); |
| } |
| CPDF_Dictionary* pNext = bookmark.m_pDict->GetDictBy("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->GetArrayBy("C"); |
| if (!pColor) { |
| return FXSYS_RGB(0, 0, 0); |
| } |
| int r = FXSYS_round(pColor->GetNumberAt(0) * 255); |
| int g = FXSYS_round(pColor->GetNumberAt(1) * 255); |
| int b = FXSYS_round(pColor->GetNumberAt(2) * 255); |
| return FXSYS_RGB(r, g, b); |
| } |
| FX_DWORD CPDF_Bookmark::GetFontStyle() const { |
| if (!m_pDict) { |
| return 0; |
| } |
| return m_pDict->GetIntegerBy("F"); |
| } |
| CFX_WideString CPDF_Bookmark::GetTitle() const { |
| if (!m_pDict) { |
| return CFX_WideString(); |
| } |
| CPDF_String* pString = ToString(m_pDict->GetElementValue("Title")); |
| if (!pString) |
| return CFX_WideString(); |
| |
| CFX_WideString title = pString->GetUnicodeText(); |
| int len = title.GetLength(); |
| if (!len) { |
| return CFX_WideString(); |
| } |
| std::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->IsString() || pDest->IsName()) { |
| CPDF_NameTree name_tree(pDocument, "Dests"); |
| CFX_ByteStringC name = pDest->GetString(); |
| return CPDF_Dest(name_tree.LookupNamedDest(pDocument, name)); |
| } |
| if (CPDF_Array* pArray = pDest->AsArray()) |
| return CPDF_Dest(pArray); |
| return CPDF_Dest(); |
| } |
| CPDF_Action CPDF_Bookmark::GetAction() const { |
| if (!m_pDict) { |
| return CPDF_Action(); |
| } |
| return CPDF_Action(m_pDict->GetDictBy("A")); |
| } |