Move fpdfsdk/src up to fpdfsdk/.

fpdfsdk/src/fpdfdoc.cpp

Index: fpdfsdk/src/fpdfdoc.cpp
diff --git a/fpdfsdk/src/fpdfdoc.cpp b/fpdfsdk/src/fpdfdoc.cpp
deleted file mode 100644
index a6d09b70cfb808450c3083d5c6909dfe7887da88..0000000000000000000000000000000000000000
--- 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;
-}