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Diffstat (limited to 'fpdfsdk/src/fpdfdoc.cpp')
| -rw-r--r-- | fpdfsdk/src/fpdfdoc.cpp | 369 |
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; -} |