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authordsinclair <dsinclair@chromium.org>2016-08-02 11:25:48 -0700
committerCommit bot <commit-bot@chromium.org>2016-08-02 11:25:49 -0700
commit02e6f5957a56ea492961aef71b3c16cf42ea5998 (patch)
tree065375d976a97f6b127368f665f24fca1fe994fe /core/fpdfdoc/doc_link.cpp
parent0690c35fec9c320bdc69b4a8678677fe143cee54 (diff)
downloadpdfium-02e6f5957a56ea492961aef71b3c16cf42ea5998.tar.xz
Splitting fpdfdoc/doc_* part I
The first of several CLs to split the core/fpdfdoc/doc_* files up to individual class files. Review-Url: https://codereview.chromium.org/2192823002
Diffstat (limited to 'core/fpdfdoc/doc_link.cpp')
-rw-r--r--core/fpdfdoc/doc_link.cpp94
1 files changed, 0 insertions, 94 deletions
diff --git a/core/fpdfdoc/doc_link.cpp b/core/fpdfdoc/doc_link.cpp
deleted file mode 100644
index aa4e761f6d..0000000000
--- a/core/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/fpdfdoc/include/cpdf_link.h"
-
-#include <vector>
-
-#include "core/fpdfapi/fpdf_page/include/cpdf_page.h"
-#include "core/fpdfapi/fpdf_parser/include/cpdf_array.h"
-#include "core/fpdfdoc/include/cpdf_linklist.h"
-#include "core/fpdfdoc/include/cpdf_nametree.h"
-
-CPDF_LinkList::CPDF_LinkList() {}
-
-CPDF_LinkList::~CPDF_LinkList() {}
-
-const std::vector<CPDF_Dictionary*>* CPDF_LinkList::GetPageLinks(
- CPDF_Page* pPage) {
- uint32_t 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 (size_t 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->GetDirectObjectBy("Dest");
- if (!pDest)
- return CPDF_Dest();
-
- if (pDest->IsString() || pDest->IsName()) {
- CPDF_NameTree name_tree(pDoc, "Dests");
- return CPDF_Dest(name_tree.LookupNamedDest(pDoc, pDest->GetString()));
- }
- 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"));
-}