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Diffstat (limited to 'fpdfsdk/src/fpdfdoc.cpp')
-rw-r--r--fpdfsdk/src/fpdfdoc.cpp369
1 files changed, 0 insertions, 369 deletions
diff --git a/fpdfsdk/src/fpdfdoc.cpp b/fpdfsdk/src/fpdfdoc.cpp
deleted file mode 100644
index a6d09b70cf..0000000000
--- a/fpdfsdk/src/fpdfdoc.cpp
+++ /dev/null
@@ -1,369 +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 "public/fpdf_doc.h"
-
-#include <set>
-
-#include "core/include/fpdfapi/cpdf_array.h"
-#include "core/include/fpdfapi/cpdf_document.h"
-#include "fpdfsdk/include/fsdk_define.h"
-#include "third_party/base/stl_util.h"
-
-namespace {
-
-int THISMODULE = 0;
-
-CPDF_Bookmark FindBookmark(const CPDF_BookmarkTree& tree,
- CPDF_Bookmark bookmark,
- const CFX_WideString& title,
- std::set<CPDF_Dictionary*>* visited) {
- // Return if already checked to avoid circular calling.
- if (pdfium::ContainsKey(*visited, bookmark.GetDict()))
- return CPDF_Bookmark();
- visited->insert(bookmark.GetDict());
-
- if (bookmark.GetDict() &&
- bookmark.GetTitle().CompareNoCase(title.c_str()) == 0) {
- // First check this item.
- return bookmark;
- }
-
- // Go into children items.
- CPDF_Bookmark child = tree.GetFirstChild(bookmark);
- while (child.GetDict() && !pdfium::ContainsKey(*visited, child.GetDict())) {
- // Check this item and its children.
- CPDF_Bookmark found = FindBookmark(tree, child, title, visited);
- if (found.GetDict())
- return found;
- child = tree.GetNextSibling(child);
- }
- return CPDF_Bookmark();
-}
-
-void ReleaseLinkList(void* data) {
- delete (CPDF_LinkList*)data;
-}
-
-CPDF_LinkList* GetLinkList(CPDF_Page* page) {
- if (!page)
- return nullptr;
-
- // Link list is stored with the document
- CPDF_Document* pDoc = page->m_pDocument;
- CPDF_LinkList* pLinkList = (CPDF_LinkList*)pDoc->GetPrivateData(&THISMODULE);
- if (!pLinkList) {
- pLinkList = new CPDF_LinkList;
- pDoc->SetPrivateData(&THISMODULE, pLinkList, ReleaseLinkList);
- }
- return pLinkList;
-}
-
-} // namespace
-
-DLLEXPORT FPDF_BOOKMARK STDCALL
-FPDFBookmark_GetFirstChild(FPDF_DOCUMENT document, FPDF_BOOKMARK pDict) {
- CPDF_Document* pDoc = CPDFDocumentFromFPDFDocument(document);
- if (!pDoc)
- return nullptr;
- CPDF_BookmarkTree tree(pDoc);
- CPDF_Bookmark bookmark =
- CPDF_Bookmark(ToDictionary(static_cast<CPDF_Object*>(pDict)));
- return tree.GetFirstChild(bookmark).GetDict();
-}
-
-DLLEXPORT FPDF_BOOKMARK STDCALL
-FPDFBookmark_GetNextSibling(FPDF_DOCUMENT document, FPDF_BOOKMARK pDict) {
- if (!pDict)
- return nullptr;
- CPDF_Document* pDoc = CPDFDocumentFromFPDFDocument(document);
- if (!pDoc)
- return nullptr;
- CPDF_BookmarkTree tree(pDoc);
- CPDF_Bookmark bookmark =
- CPDF_Bookmark(ToDictionary(static_cast<CPDF_Object*>(pDict)));
- return tree.GetNextSibling(bookmark).GetDict();
-}
-
-DLLEXPORT unsigned long STDCALL FPDFBookmark_GetTitle(FPDF_BOOKMARK pDict,
- void* buffer,
- unsigned long buflen) {
- if (!pDict)
- return 0;
- CPDF_Bookmark bookmark(ToDictionary(static_cast<CPDF_Object*>(pDict)));
- CFX_WideString title = bookmark.GetTitle();
- CFX_ByteString encodedTitle = title.UTF16LE_Encode();
- unsigned long len = encodedTitle.GetLength();
- if (buffer && buflen >= len) {
- FXSYS_memcpy(buffer, encodedTitle.c_str(), len);
- }
- return len;
-}
-
-DLLEXPORT FPDF_BOOKMARK STDCALL FPDFBookmark_Find(FPDF_DOCUMENT document,
- FPDF_WIDESTRING title) {
- if (!title || title[0] == 0)
- return nullptr;
- CPDF_Document* pDoc = CPDFDocumentFromFPDFDocument(document);
- if (!pDoc)
- return nullptr;
- CPDF_BookmarkTree tree(pDoc);
- FX_STRSIZE len = CFX_WideString::WStringLength(title);
- CFX_WideString encodedTitle = CFX_WideString::FromUTF16LE(title, len);
- std::set<CPDF_Dictionary*> visited;
- return FindBookmark(tree, CPDF_Bookmark(), encodedTitle, &visited).GetDict();
-}
-
-DLLEXPORT FPDF_DEST STDCALL FPDFBookmark_GetDest(FPDF_DOCUMENT document,
- FPDF_BOOKMARK pDict) {
- if (!pDict)
- return nullptr;
- CPDF_Document* pDoc = CPDFDocumentFromFPDFDocument(document);
- if (!pDoc)
- return nullptr;
- CPDF_Bookmark bookmark(ToDictionary(static_cast<CPDF_Object*>(pDict)));
- CPDF_Dest dest = bookmark.GetDest(pDoc);
- if (dest.GetObject())
- return dest.GetObject();
- // If this bookmark is not directly associated with a dest, we try to get
- // action
- CPDF_Action action = bookmark.GetAction();
- if (!action.GetDict())
- return nullptr;
- return action.GetDest(pDoc).GetObject();
-}
-
-DLLEXPORT FPDF_ACTION STDCALL FPDFBookmark_GetAction(FPDF_BOOKMARK pDict) {
- if (!pDict)
- return NULL;
- CPDF_Bookmark bookmark(ToDictionary(static_cast<CPDF_Object*>(pDict)));
- return bookmark.GetAction().GetDict();
-}
-
-DLLEXPORT unsigned long STDCALL FPDFAction_GetType(FPDF_ACTION pDict) {
- if (!pDict)
- return PDFACTION_UNSUPPORTED;
-
- CPDF_Action action(ToDictionary(static_cast<CPDF_Object*>(pDict)));
- CPDF_Action::ActionType type = action.GetType();
- switch (type) {
- case CPDF_Action::GoTo:
- return PDFACTION_GOTO;
- case CPDF_Action::GoToR:
- return PDFACTION_REMOTEGOTO;
- case CPDF_Action::URI:
- return PDFACTION_URI;
- case CPDF_Action::Launch:
- return PDFACTION_LAUNCH;
- default:
- return PDFACTION_UNSUPPORTED;
- }
-}
-
-DLLEXPORT FPDF_DEST STDCALL FPDFAction_GetDest(FPDF_DOCUMENT document,
- FPDF_ACTION pDict) {
- if (!pDict)
- return nullptr;
- CPDF_Document* pDoc = CPDFDocumentFromFPDFDocument(document);
- if (!pDoc)
- return nullptr;
- CPDF_Action action(ToDictionary(static_cast<CPDF_Object*>(pDict)));
- return action.GetDest(pDoc).GetObject();
-}
-
-DLLEXPORT unsigned long STDCALL
-FPDFAction_GetFilePath(FPDF_ACTION pDict, void* buffer, unsigned long buflen) {
- unsigned long type = FPDFAction_GetType(pDict);
- if (type != PDFACTION_REMOTEGOTO && type != PDFACTION_LAUNCH)
- return 0;
-
- CPDF_Action action(ToDictionary(static_cast<CPDF_Object*>(pDict)));
- CFX_ByteString path = action.GetFilePath().UTF8Encode();
- unsigned long len = path.GetLength() + 1;
- if (buffer && buflen >= len)
- FXSYS_memcpy(buffer, path.c_str(), len);
- return len;
-}
-
-DLLEXPORT unsigned long STDCALL FPDFAction_GetURIPath(FPDF_DOCUMENT document,
- FPDF_ACTION pDict,
- void* buffer,
- unsigned long buflen) {
- if (!pDict)
- return 0;
- CPDF_Document* pDoc = CPDFDocumentFromFPDFDocument(document);
- if (!pDoc)
- return 0;
- CPDF_Action action(ToDictionary(static_cast<CPDF_Object*>(pDict)));
- CFX_ByteString path = action.GetURI(pDoc);
- unsigned long len = path.GetLength() + 1;
- if (buffer && buflen >= len)
- FXSYS_memcpy(buffer, path.c_str(), len);
- return len;
-}
-
-DLLEXPORT unsigned long STDCALL FPDFDest_GetPageIndex(FPDF_DOCUMENT document,
- FPDF_DEST pDict) {
- if (!pDict)
- return 0;
- CPDF_Document* pDoc = CPDFDocumentFromFPDFDocument(document);
- if (!pDoc)
- return 0;
- CPDF_Dest dest(static_cast<CPDF_Array*>(pDict));
- return dest.GetPageIndex(pDoc);
-}
-
-DLLEXPORT FPDF_LINK STDCALL
-FPDFLink_GetLinkAtPoint(FPDF_PAGE page, double x, double y) {
- CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
- if (!pPage)
- return nullptr;
-
- CPDF_LinkList* pLinkList = GetLinkList(pPage);
- if (!pLinkList)
- return nullptr;
-
- return pLinkList->GetLinkAtPoint(pPage, (FX_FLOAT)x, (FX_FLOAT)y, nullptr)
- .GetDict();
-}
-
-DLLEXPORT int STDCALL
-FPDFLink_GetLinkZOrderAtPoint(FPDF_PAGE page, double x, double y) {
- CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
- if (!pPage)
- return -1;
-
- CPDF_LinkList* pLinkList = GetLinkList(pPage);
- if (!pLinkList)
- return -1;
-
- int z_order = -1;
- pLinkList->GetLinkAtPoint(pPage, (FX_FLOAT)x, (FX_FLOAT)y, &z_order);
- return z_order;
-}
-
-DLLEXPORT FPDF_DEST STDCALL FPDFLink_GetDest(FPDF_DOCUMENT document,
- FPDF_LINK pDict) {
- if (!pDict)
- return nullptr;
- CPDF_Document* pDoc = CPDFDocumentFromFPDFDocument(document);
- if (!pDoc)
- return nullptr;
- CPDF_Link link(ToDictionary(static_cast<CPDF_Object*>(pDict)));
- FPDF_DEST dest = link.GetDest(pDoc).GetObject();
- if (dest)
- return dest;
- // If this link is not directly associated with a dest, we try to get action
- CPDF_Action action = link.GetAction();
- if (!action.GetDict())
- return nullptr;
- return action.GetDest(pDoc).GetObject();
-}
-
-DLLEXPORT FPDF_ACTION STDCALL FPDFLink_GetAction(FPDF_LINK pDict) {
- if (!pDict)
- return nullptr;
-
- CPDF_Link link(ToDictionary(static_cast<CPDF_Object*>(pDict)));
- return link.GetAction().GetDict();
-}
-
-DLLEXPORT FPDF_BOOL STDCALL FPDFLink_Enumerate(FPDF_PAGE page,
- int* startPos,
- FPDF_LINK* linkAnnot) {
- if (!startPos || !linkAnnot)
- return FALSE;
- CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
- if (!pPage || !pPage->m_pFormDict)
- return FALSE;
- CPDF_Array* pAnnots = pPage->m_pFormDict->GetArrayBy("Annots");
- if (!pAnnots)
- return FALSE;
- for (int i = *startPos; i < (int)pAnnots->GetCount(); i++) {
- CPDF_Dictionary* pDict =
- ToDictionary(static_cast<CPDF_Object*>(pAnnots->GetElementValue(i)));
- if (!pDict)
- continue;
- if (pDict->GetStringBy("Subtype").Equal("Link")) {
- *startPos = i + 1;
- *linkAnnot = (FPDF_LINK)pDict;
- return TRUE;
- }
- }
- return FALSE;
-}
-
-DLLEXPORT FPDF_BOOL STDCALL FPDFLink_GetAnnotRect(FPDF_LINK linkAnnot,
- FS_RECTF* rect) {
- if (!linkAnnot || !rect)
- return FALSE;
- CPDF_Dictionary* pAnnotDict =
- ToDictionary(static_cast<CPDF_Object*>(linkAnnot));
- CFX_FloatRect rt = pAnnotDict->GetRectBy("Rect");
- rect->left = rt.left;
- rect->bottom = rt.bottom;
- rect->right = rt.right;
- rect->top = rt.top;
- return TRUE;
-}
-
-DLLEXPORT int STDCALL FPDFLink_CountQuadPoints(FPDF_LINK linkAnnot) {
- if (!linkAnnot)
- return 0;
- CPDF_Dictionary* pAnnotDict =
- ToDictionary(static_cast<CPDF_Object*>(linkAnnot));
- CPDF_Array* pArray = pAnnotDict->GetArrayBy("QuadPoints");
- if (!pArray)
- return 0;
- return pArray->GetCount() / 8;
-}
-
-DLLEXPORT FPDF_BOOL STDCALL FPDFLink_GetQuadPoints(FPDF_LINK linkAnnot,
- int quadIndex,
- FS_QUADPOINTSF* quadPoints) {
- if (!linkAnnot || !quadPoints)
- return FALSE;
- CPDF_Dictionary* pAnnotDict =
- ToDictionary(static_cast<CPDF_Object*>(linkAnnot));
- CPDF_Array* pArray = pAnnotDict->GetArrayBy("QuadPoints");
- if (pArray) {
- if (quadIndex < 0 || quadIndex >= (int)pArray->GetCount() / 8 ||
- ((quadIndex * 8 + 7) >= (int)pArray->GetCount()))
- return FALSE;
- quadPoints->x1 = pArray->GetNumberAt(quadIndex * 8);
- quadPoints->y1 = pArray->GetNumberAt(quadIndex * 8 + 1);
- quadPoints->x2 = pArray->GetNumberAt(quadIndex * 8 + 2);
- quadPoints->y2 = pArray->GetNumberAt(quadIndex * 8 + 3);
- quadPoints->x3 = pArray->GetNumberAt(quadIndex * 8 + 4);
- quadPoints->y3 = pArray->GetNumberAt(quadIndex * 8 + 5);
- quadPoints->x4 = pArray->GetNumberAt(quadIndex * 8 + 6);
- quadPoints->y4 = pArray->GetNumberAt(quadIndex * 8 + 7);
- return TRUE;
- }
- return FALSE;
-}
-
-DLLEXPORT unsigned long STDCALL FPDF_GetMetaText(FPDF_DOCUMENT doc,
- FPDF_BYTESTRING tag,
- void* buffer,
- unsigned long buflen) {
- if (!tag)
- return 0;
- CPDF_Document* pDoc = CPDFDocumentFromFPDFDocument(doc);
- if (!pDoc)
- return 0;
- CPDF_Dictionary* pInfo = pDoc->GetInfo();
- if (!pInfo)
- return 0;
- CFX_WideString text = pInfo->GetUnicodeTextBy(tag);
- // Use UTF-16LE encoding
- CFX_ByteString encodedText = text.UTF16LE_Encode();
- unsigned long len = encodedText.GetLength();
- if (buffer && buflen >= len) {
- FXSYS_memcpy(buffer, encodedText.c_str(), len);
- }
- return len;
-}