diff options
Diffstat (limited to 'core/src/fpdfdoc/doc_link.cpp')
-rw-r--r-- | core/src/fpdfdoc/doc_link.cpp | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/core/src/fpdfdoc/doc_link.cpp b/core/src/fpdfdoc/doc_link.cpp deleted file mode 100644 index a32d4c7a2d..0000000000 --- a/core/src/fpdfdoc/doc_link.cpp +++ /dev/null @@ -1,94 +0,0 @@ -// 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 "core/include/fpdfdoc/fpdf_doc.h" - -#include <vector> - -#include "core/include/fpdfapi/cpdf_array.h" - -CPDF_LinkList::CPDF_LinkList() { -} - -CPDF_LinkList::~CPDF_LinkList() { -} - -const std::vector<CPDF_Dictionary*>* CPDF_LinkList::GetPageLinks( - CPDF_Page* pPage) { - FX_DWORD objnum = pPage->m_pFormDict->GetObjNum(); - if (objnum == 0) - return nullptr; - - auto it = m_PageMap.find(objnum); - if (it != m_PageMap.end()) - return &it->second; - - // std::map::operator[] forces the creation of a map entry. - std::vector<CPDF_Dictionary*>& page_link_list = m_PageMap[objnum]; - LoadPageLinks(pPage, &page_link_list); - return &page_link_list; -} - -CPDF_Link CPDF_LinkList::GetLinkAtPoint(CPDF_Page* pPage, - FX_FLOAT pdf_x, - FX_FLOAT pdf_y, - int* z_order) { - const std::vector<CPDF_Dictionary*>* pPageLinkList = GetPageLinks(pPage); - if (!pPageLinkList) - return CPDF_Link(); - - for (size_t i = pPageLinkList->size(); i > 0; --i) { - size_t annot_index = i - 1; - CPDF_Dictionary* pAnnot = (*pPageLinkList)[annot_index]; - if (!pAnnot) - continue; - - CPDF_Link link(pAnnot); - CFX_FloatRect rect = link.GetRect(); - if (!rect.Contains(pdf_x, pdf_y)) - continue; - - if (z_order) - *z_order = annot_index; - return link; - } - return CPDF_Link(); -} - -void CPDF_LinkList::LoadPageLinks(CPDF_Page* pPage, - std::vector<CPDF_Dictionary*>* pList) { - CPDF_Array* pAnnotList = pPage->m_pFormDict->GetArrayBy("Annots"); - if (!pAnnotList) - return; - - for (FX_DWORD i = 0; i < pAnnotList->GetCount(); ++i) { - CPDF_Dictionary* pAnnot = pAnnotList->GetDictAt(i); - bool add_link = (pAnnot && pAnnot->GetStringBy("Subtype") == "Link"); - // Add non-links as nullptrs to preserve z-order. - pList->push_back(add_link ? pAnnot : nullptr); - } -} - -CFX_FloatRect CPDF_Link::GetRect() { - return m_pDict->GetRectBy("Rect"); -} -CPDF_Dest CPDF_Link::GetDest(CPDF_Document* pDoc) { - CPDF_Object* pDest = m_pDict->GetElementValue("Dest"); - if (!pDest) - return CPDF_Dest(); - - if (pDest->IsString() || pDest->IsName()) { - CPDF_NameTree name_tree(pDoc, "Dests"); - CFX_ByteStringC name = pDest->GetString(); - return CPDF_Dest(name_tree.LookupNamedDest(pDoc, name)); - } - if (CPDF_Array* pArray = pDest->AsArray()) - return CPDF_Dest(pArray); - return CPDF_Dest(); -} -CPDF_Action CPDF_Link::GetAction() { - return CPDF_Action(m_pDict->GetDictBy("A")); -} |