diff options
Diffstat (limited to 'core/src/fpdfdoc/doc_link.cpp')
| -rw-r--r-- | core/src/fpdfdoc/doc_link.cpp | 210 |
1 files changed, 105 insertions, 105 deletions
diff --git a/core/src/fpdfdoc/doc_link.cpp b/core/src/fpdfdoc/doc_link.cpp index 4c8fda7a34..0d1b98e7b7 100644 --- a/core/src/fpdfdoc/doc_link.cpp +++ b/core/src/fpdfdoc/doc_link.cpp @@ -1,105 +1,105 @@ -// 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 "../../include/fpdfdoc/fpdf_doc.h"
-CPDF_LinkList::~CPDF_LinkList()
-{
- FX_POSITION pos = m_PageMap.GetStartPosition();
- while (pos) {
- FX_LPVOID key, value;
- m_PageMap.GetNextAssoc(pos, key, value);
- delete (CFX_PtrArray*)value;
- }
-}
-CFX_PtrArray* CPDF_LinkList::GetPageLinks(CPDF_Page* pPage)
-{
- FX_DWORD objnum = pPage->m_pFormDict->GetObjNum();
- if (objnum == 0) {
- return NULL;
- }
- CFX_PtrArray* pPageLinkList = NULL;
- if (!m_PageMap.Lookup((FX_LPVOID)(FX_UINTPTR)objnum, (FX_LPVOID&)pPageLinkList)) {
- pPageLinkList = FX_NEW CFX_PtrArray;
- if (pPageLinkList == NULL) {
- return NULL;
- }
- m_PageMap.SetAt((FX_LPVOID)(FX_UINTPTR)objnum, pPageLinkList);
- LoadPageLinks(pPage, pPageLinkList);
- }
- return pPageLinkList;
-}
-int CPDF_LinkList::CountLinks(CPDF_Page* pPage)
-{
- CFX_PtrArray* pPageLinkList = GetPageLinks(pPage);
- if (pPageLinkList == NULL) {
- return 0;
- }
- return pPageLinkList->GetSize();
-}
-CPDF_Link CPDF_LinkList::GetLink(CPDF_Page* pPage, int index)
-{
- CFX_PtrArray* pPageLinkList = GetPageLinks(pPage);
- if (pPageLinkList == NULL) {
- return NULL;
- }
- return (CPDF_Dictionary*)pPageLinkList->GetAt(index);
-}
-CPDF_Link CPDF_LinkList::GetLinkAtPoint(CPDF_Page* pPage, FX_FLOAT pdf_x, FX_FLOAT pdf_y)
-{
- CFX_PtrArray* pPageLinkList = GetPageLinks(pPage);
- if (pPageLinkList == NULL) {
- return NULL;
- }
- int size = pPageLinkList->GetSize();
- for (int i = 0; i < size; i ++) {
- CPDF_Link Link = (CPDF_Dictionary*)pPageLinkList->GetAt(i);
- CPDF_Rect rect = Link.GetRect();
- if (rect.Contains(pdf_x, pdf_y)) {
- return Link;
- }
- }
- return NULL;
-}
-void CPDF_LinkList::LoadPageLinks(CPDF_Page* pPage, CFX_PtrArray* pList)
-{
- CPDF_Array* pAnnotList = pPage->m_pFormDict->GetArray("Annots");
- if (pAnnotList == NULL) {
- return;
- }
- for (FX_DWORD i = 0; i < pAnnotList->GetCount(); i ++) {
- CPDF_Dictionary* pAnnot = pAnnotList->GetDict(i);
- if (pAnnot == NULL) {
- continue;
- }
- if (pAnnot->GetString("Subtype") != "Link") {
- continue;
- }
- pList->Add(pAnnot);
- }
-}
-CPDF_Rect CPDF_Link::GetRect()
-{
- return m_pDict->GetRect("Rect");
-}
-CPDF_Dest CPDF_Link::GetDest(CPDF_Document* pDoc)
-{
- CPDF_Object* pDest = m_pDict->GetElementValue("Dest");
- if (pDest == NULL) {
- return NULL;
- }
- if (pDest->GetType() == PDFOBJ_STRING || pDest->GetType() == PDFOBJ_NAME) {
- CPDF_NameTree name_tree(pDoc, FX_BSTRC("Dests"));
- CFX_ByteStringC name = pDest->GetString();
- return name_tree.LookupNamedDest(pDoc, name);
- } else if (pDest->GetType() == PDFOBJ_ARRAY) {
- return (CPDF_Array*)pDest;
- }
- return NULL;
-}
-CPDF_Action CPDF_Link::GetAction()
-{
- return m_pDict->GetDict("A");
-}
+// 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 "../../include/fpdfdoc/fpdf_doc.h" +CPDF_LinkList::~CPDF_LinkList() +{ + FX_POSITION pos = m_PageMap.GetStartPosition(); + while (pos) { + FX_LPVOID key, value; + m_PageMap.GetNextAssoc(pos, key, value); + delete (CFX_PtrArray*)value; + } +} +CFX_PtrArray* CPDF_LinkList::GetPageLinks(CPDF_Page* pPage) +{ + FX_DWORD objnum = pPage->m_pFormDict->GetObjNum(); + if (objnum == 0) { + return NULL; + } + CFX_PtrArray* pPageLinkList = NULL; + if (!m_PageMap.Lookup((FX_LPVOID)(FX_UINTPTR)objnum, (FX_LPVOID&)pPageLinkList)) { + pPageLinkList = FX_NEW CFX_PtrArray; + if (pPageLinkList == NULL) { + return NULL; + } + m_PageMap.SetAt((FX_LPVOID)(FX_UINTPTR)objnum, pPageLinkList); + LoadPageLinks(pPage, pPageLinkList); + } + return pPageLinkList; +} +int CPDF_LinkList::CountLinks(CPDF_Page* pPage) +{ + CFX_PtrArray* pPageLinkList = GetPageLinks(pPage); + if (pPageLinkList == NULL) { + return 0; + } + return pPageLinkList->GetSize(); +} +CPDF_Link CPDF_LinkList::GetLink(CPDF_Page* pPage, int index) +{ + CFX_PtrArray* pPageLinkList = GetPageLinks(pPage); + if (pPageLinkList == NULL) { + return NULL; + } + return (CPDF_Dictionary*)pPageLinkList->GetAt(index); +} +CPDF_Link CPDF_LinkList::GetLinkAtPoint(CPDF_Page* pPage, FX_FLOAT pdf_x, FX_FLOAT pdf_y) +{ + CFX_PtrArray* pPageLinkList = GetPageLinks(pPage); + if (pPageLinkList == NULL) { + return NULL; + } + int size = pPageLinkList->GetSize(); + for (int i = 0; i < size; i ++) { + CPDF_Link Link = (CPDF_Dictionary*)pPageLinkList->GetAt(i); + CPDF_Rect rect = Link.GetRect(); + if (rect.Contains(pdf_x, pdf_y)) { + return Link; + } + } + return NULL; +} +void CPDF_LinkList::LoadPageLinks(CPDF_Page* pPage, CFX_PtrArray* pList) +{ + CPDF_Array* pAnnotList = pPage->m_pFormDict->GetArray("Annots"); + if (pAnnotList == NULL) { + return; + } + for (FX_DWORD i = 0; i < pAnnotList->GetCount(); i ++) { + CPDF_Dictionary* pAnnot = pAnnotList->GetDict(i); + if (pAnnot == NULL) { + continue; + } + if (pAnnot->GetString("Subtype") != "Link") { + continue; + } + pList->Add(pAnnot); + } +} +CPDF_Rect CPDF_Link::GetRect() +{ + return m_pDict->GetRect("Rect"); +} +CPDF_Dest CPDF_Link::GetDest(CPDF_Document* pDoc) +{ + CPDF_Object* pDest = m_pDict->GetElementValue("Dest"); + if (pDest == NULL) { + return NULL; + } + if (pDest->GetType() == PDFOBJ_STRING || pDest->GetType() == PDFOBJ_NAME) { + CPDF_NameTree name_tree(pDoc, FX_BSTRC("Dests")); + CFX_ByteStringC name = pDest->GetString(); + return name_tree.LookupNamedDest(pDoc, name); + } else if (pDest->GetType() == PDFOBJ_ARRAY) { + return (CPDF_Array*)pDest; + } + return NULL; +} +CPDF_Action CPDF_Link::GetAction() +{ + return m_pDict->GetDict("A"); +} |