Move fpdfsdk/src up to fpdfsdk/.
This CL moves the files in fpdfsdk/src/ up one level to fpdfsdk/ and fixes
up the include paths, include guards and build files.
R=tsepez@chromium.org
Review URL: https://codereview.chromium.org/1799773002 .
diff --git a/fpdfsdk/fpdfdoc.cpp b/fpdfsdk/fpdfdoc.cpp
new file mode 100644
index 0000000..9fa9f4f
--- /dev/null
+++ b/fpdfsdk/fpdfdoc.cpp
@@ -0,0 +1,372 @@
+// 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;
+}