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-rw-r--r--fpdfsdk/src/fpdfdoc.cpp518
1 files changed, 259 insertions, 259 deletions
diff --git a/fpdfsdk/src/fpdfdoc.cpp b/fpdfsdk/src/fpdfdoc.cpp
index d5d9000bd2..4fa6ba2197 100644
--- a/fpdfsdk/src/fpdfdoc.cpp
+++ b/fpdfsdk/src/fpdfdoc.cpp
@@ -1,259 +1,259 @@
-// 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/fsdk_define.h"
-#include "../include/fpdfdoc.h"
-
-static int this_module = 0;
-
-static CPDF_Bookmark FindBookmark(CPDF_BookmarkTree& tree, CPDF_Bookmark This, const CFX_WideString& title)
-{
- if (This != NULL) {
- // First check this item
- CFX_WideString this_title = This.GetTitle();
- if (this_title.CompareNoCase(title) == 0)
- return This;
- }
- // go into children items
- CPDF_Bookmark Child = tree.GetFirstChild(This);
- while (Child != NULL) {
- // check if this item
- CPDF_Bookmark Found = FindBookmark(tree, Child, title);
- if (Found) return Found;
- Child = tree.GetNextSibling(Child);
- }
- return NULL;
-}
-
-DLLEXPORT FPDF_BOOKMARK STDCALL FPDFBookmark_Find(FPDF_DOCUMENT document, FPDF_WIDESTRING title)
-{
- if (document == NULL) return NULL;
- if (title == NULL || title[0] == 0) return NULL;
-
- CPDF_Document* pDoc = (CPDF_Document*)document;
- CPDF_BookmarkTree tree(pDoc);
-
- CFX_WideString wstr = CFX_WideString::FromUTF16LE(title);
- return FindBookmark(tree, NULL, wstr);
-}
-
-DLLEXPORT FPDF_DEST STDCALL FPDFBookmark_GetDest(FPDF_DOCUMENT document, FPDF_BOOKMARK bookmark)
-{
- if (document == NULL) return NULL;
- if (bookmark == NULL) return NULL;
-
- CPDF_Bookmark Bookmark = (CPDF_Dictionary*)bookmark;
- CPDF_Document* pDoc = (CPDF_Document*)document;
- CPDF_Dest dest = Bookmark.GetDest(pDoc);
- if (dest != NULL) return dest;
-
- // If this bookmark is not directly associated with a dest, we try to get action
- CPDF_Action Action = Bookmark.GetAction();
- if (Action == NULL) return NULL;
- return Action.GetDest(pDoc);
-}
-
-DLLEXPORT FPDF_ACTION STDCALL FPDFBookmark_GetAction(FPDF_BOOKMARK bookmark)
-{
- if (bookmark == NULL) return NULL;
-
- CPDF_Bookmark Bookmark = (CPDF_Dictionary*)bookmark;
- return Bookmark.GetAction();
-}
-
-DLLEXPORT unsigned long STDCALL FPDFAction_GetType(FPDF_ACTION action)
-{
- if (action == NULL) return 0;
-
- CPDF_Action Action = (CPDF_Dictionary*)action;
- 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;
- }
- return PDFACTION_UNSUPPORTED;
-}
-
-DLLEXPORT FPDF_DEST STDCALL FPDFAction_GetDest(FPDF_DOCUMENT document, FPDF_ACTION action)
-{
- if (document == NULL) return NULL;
- if (action == NULL) return NULL;
- CPDF_Document* pDoc = (CPDF_Document*)document;
- CPDF_Action Action = (CPDF_Dictionary*)action;
-
- return Action.GetDest(pDoc);
-}
-
-DLLEXPORT unsigned long STDCALL FPDFAction_GetURIPath(FPDF_DOCUMENT document, FPDF_ACTION action,
- void* buffer, unsigned long buflen)
-{
- if (document == NULL) return 0;
- if (action == NULL) return 0;
- CPDF_Document* pDoc = (CPDF_Document*)document;
- CPDF_Action Action = (CPDF_Dictionary*)action;
-
- CFX_ByteString path = Action.GetURI(pDoc);
- unsigned long len = path.GetLength() + 1;
- if (buffer != NULL && buflen >= len)
- FXSYS_memcpy(buffer, (FX_LPCSTR)path, len);
- return len;
-}
-
-DLLEXPORT unsigned long STDCALL FPDFDest_GetPageIndex(FPDF_DOCUMENT document, FPDF_DEST dest)
-{
- if (document == NULL) return 0;
- if (dest == NULL) return 0;
- CPDF_Document* pDoc = (CPDF_Document*)document;
- CPDF_Dest Dest = (CPDF_Array*)dest;
-
- return Dest.GetPageIndex(pDoc);
-}
-
-static void ReleaseLinkList(FX_LPVOID data)
-{
- delete (CPDF_LinkList*)data;
-}
-
-DLLEXPORT FPDF_LINK STDCALL FPDFLink_GetLinkAtPoint(FPDF_PAGE page, double x, double y)
-{
- if (page == NULL) return NULL;
- CPDF_Page* pPage = (CPDF_Page*)page;
-
- // Link list is stored with the document
- CPDF_Document* pDoc = pPage->m_pDocument;
- CPDF_LinkList* pLinkList = (CPDF_LinkList*)pDoc->GetPrivateData(&this_module);
- if (pLinkList == NULL) {
- pLinkList = FX_NEW CPDF_LinkList(pDoc);
- pDoc->SetPrivateData(&this_module, pLinkList, ReleaseLinkList);
- }
-
- return pLinkList->GetLinkAtPoint(pPage, (FX_FLOAT)x, (FX_FLOAT)y);
-}
-
-DLLEXPORT FPDF_DEST STDCALL FPDFLink_GetDest(FPDF_DOCUMENT document, FPDF_LINK link)
-{
- if (document == NULL) return NULL;
- CPDF_Document* pDoc = (CPDF_Document*)document;
- if (link == NULL) return NULL;
- CPDF_Link Link = (CPDF_Dictionary*)link;
-
- FPDF_DEST dest = Link.GetDest(pDoc);
- 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 == NULL) return NULL;
- return Action.GetDest(pDoc);
-}
-
-DLLEXPORT FPDF_ACTION STDCALL FPDFLink_GetAction(FPDF_LINK link)
-{
- if (link == NULL) return NULL;
- CPDF_Link Link = (CPDF_Dictionary*)link;
-
- return Link.GetAction();
-}
-
-DLLEXPORT FPDF_BOOL STDCALL FPDFLink_Enumerate(FPDF_PAGE page, int* startPos, FPDF_LINK* linkAnnot)
-{
- if(!page || !startPos || !linkAnnot)
- return FALSE;
- CPDF_Page* pPage = (CPDF_Page*)page;
- if(!pPage->m_pFormDict) return FALSE;
- CPDF_Array* pAnnots = pPage->m_pFormDict->GetArray("Annots");
- if(!pAnnots) return FALSE;
- for (int i = *startPos; i < (int)pAnnots->GetCount(); i ++) {
- CPDF_Dictionary* pDict = (CPDF_Dictionary*)pAnnots->GetElementValue(i);
- if (pDict == NULL || pDict->GetType() != PDFOBJ_DICTIONARY) continue;
- if(pDict->GetString(FX_BSTRC("Subtype")).Equal(FX_BSTRC("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 = (CPDF_Dictionary*)linkAnnot;
- CPDF_Rect rt = pAnnotDict->GetRect(FX_BSTRC("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 = (CPDF_Dictionary*)linkAnnot;
- CPDF_Array* pArray = pAnnotDict->GetArray(FX_BSTRC("QuadPoints"));
- if (pArray == NULL)
- return 0;
- else
- 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 = (CPDF_Dictionary*)linkAnnot;
- CPDF_Array* pArray = pAnnotDict->GetArray(FX_BSTRC("QuadPoints"));
- if (pArray) {
- if (0 > quadIndex || quadIndex >= (int)pArray->GetCount()/8 ||
- ((quadIndex*8+7) >= (int)pArray->GetCount())) return FALSE;
- quadPoints->x1 = pArray->GetNumber(quadIndex*8);
- quadPoints->y1 = pArray->GetNumber(quadIndex*8+1);
- quadPoints->x2 = pArray->GetNumber(quadIndex*8+2);
- quadPoints->y2 = pArray->GetNumber(quadIndex*8+3);
- quadPoints->x3 = pArray->GetNumber(quadIndex*8+4);
- quadPoints->y3 = pArray->GetNumber(quadIndex*8+5);
- quadPoints->x4 = pArray->GetNumber(quadIndex*8+6);
- quadPoints->y4 = pArray->GetNumber(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 (doc == NULL || tag == NULL) return 0;
-
- CPDF_Document* pDoc = (CPDF_Document*)doc;
- // Get info dictionary
- CPDF_Dictionary* pInfo = pDoc->GetInfo();
- if (pInfo == NULL) return 0;
-
- CFX_WideString text = pInfo->GetUnicodeText(tag);
-
- // Use UTF-16LE encoding
- CFX_ByteString bstr = text.UTF16LE_Encode();
- unsigned long len = bstr.GetLength();
- if (buffer != NULL || buflen >= len+2) {
- FXSYS_memcpy(buffer, (FX_LPCSTR)bstr, len);
- // use double zero as trailer
- ((FX_BYTE*)buffer)[len] = ((FX_BYTE*)buffer)[len+1] = 0;
- }
- return len+2;
-}
-
+// 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/fsdk_define.h"
+#include "../include/fpdfdoc.h"
+
+static int this_module = 0;
+
+static CPDF_Bookmark FindBookmark(CPDF_BookmarkTree& tree, CPDF_Bookmark This, const CFX_WideString& title)
+{
+ if (This != NULL) {
+ // First check this item
+ CFX_WideString this_title = This.GetTitle();
+ if (this_title.CompareNoCase(title) == 0)
+ return This;
+ }
+ // go into children items
+ CPDF_Bookmark Child = tree.GetFirstChild(This);
+ while (Child != NULL) {
+ // check if this item
+ CPDF_Bookmark Found = FindBookmark(tree, Child, title);
+ if (Found) return Found;
+ Child = tree.GetNextSibling(Child);
+ }
+ return NULL;
+}
+
+DLLEXPORT FPDF_BOOKMARK STDCALL FPDFBookmark_Find(FPDF_DOCUMENT document, FPDF_WIDESTRING title)
+{
+ if (document == NULL) return NULL;
+ if (title == NULL || title[0] == 0) return NULL;
+
+ CPDF_Document* pDoc = (CPDF_Document*)document;
+ CPDF_BookmarkTree tree(pDoc);
+
+ CFX_WideString wstr = CFX_WideString::FromUTF16LE(title);
+ return FindBookmark(tree, NULL, wstr);
+}
+
+DLLEXPORT FPDF_DEST STDCALL FPDFBookmark_GetDest(FPDF_DOCUMENT document, FPDF_BOOKMARK bookmark)
+{
+ if (document == NULL) return NULL;
+ if (bookmark == NULL) return NULL;
+
+ CPDF_Bookmark Bookmark = (CPDF_Dictionary*)bookmark;
+ CPDF_Document* pDoc = (CPDF_Document*)document;
+ CPDF_Dest dest = Bookmark.GetDest(pDoc);
+ if (dest != NULL) return dest;
+
+ // If this bookmark is not directly associated with a dest, we try to get action
+ CPDF_Action Action = Bookmark.GetAction();
+ if (Action == NULL) return NULL;
+ return Action.GetDest(pDoc);
+}
+
+DLLEXPORT FPDF_ACTION STDCALL FPDFBookmark_GetAction(FPDF_BOOKMARK bookmark)
+{
+ if (bookmark == NULL) return NULL;
+
+ CPDF_Bookmark Bookmark = (CPDF_Dictionary*)bookmark;
+ return Bookmark.GetAction();
+}
+
+DLLEXPORT unsigned long STDCALL FPDFAction_GetType(FPDF_ACTION action)
+{
+ if (action == NULL) return 0;
+
+ CPDF_Action Action = (CPDF_Dictionary*)action;
+ 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;
+ }
+ return PDFACTION_UNSUPPORTED;
+}
+
+DLLEXPORT FPDF_DEST STDCALL FPDFAction_GetDest(FPDF_DOCUMENT document, FPDF_ACTION action)
+{
+ if (document == NULL) return NULL;
+ if (action == NULL) return NULL;
+ CPDF_Document* pDoc = (CPDF_Document*)document;
+ CPDF_Action Action = (CPDF_Dictionary*)action;
+
+ return Action.GetDest(pDoc);
+}
+
+DLLEXPORT unsigned long STDCALL FPDFAction_GetURIPath(FPDF_DOCUMENT document, FPDF_ACTION action,
+ void* buffer, unsigned long buflen)
+{
+ if (document == NULL) return 0;
+ if (action == NULL) return 0;
+ CPDF_Document* pDoc = (CPDF_Document*)document;
+ CPDF_Action Action = (CPDF_Dictionary*)action;
+
+ CFX_ByteString path = Action.GetURI(pDoc);
+ unsigned long len = path.GetLength() + 1;
+ if (buffer != NULL && buflen >= len)
+ FXSYS_memcpy(buffer, (FX_LPCSTR)path, len);
+ return len;
+}
+
+DLLEXPORT unsigned long STDCALL FPDFDest_GetPageIndex(FPDF_DOCUMENT document, FPDF_DEST dest)
+{
+ if (document == NULL) return 0;
+ if (dest == NULL) return 0;
+ CPDF_Document* pDoc = (CPDF_Document*)document;
+ CPDF_Dest Dest = (CPDF_Array*)dest;
+
+ return Dest.GetPageIndex(pDoc);
+}
+
+static void ReleaseLinkList(FX_LPVOID data)
+{
+ delete (CPDF_LinkList*)data;
+}
+
+DLLEXPORT FPDF_LINK STDCALL FPDFLink_GetLinkAtPoint(FPDF_PAGE page, double x, double y)
+{
+ if (page == NULL) return NULL;
+ CPDF_Page* pPage = (CPDF_Page*)page;
+
+ // Link list is stored with the document
+ CPDF_Document* pDoc = pPage->m_pDocument;
+ CPDF_LinkList* pLinkList = (CPDF_LinkList*)pDoc->GetPrivateData(&this_module);
+ if (pLinkList == NULL) {
+ pLinkList = FX_NEW CPDF_LinkList(pDoc);
+ pDoc->SetPrivateData(&this_module, pLinkList, ReleaseLinkList);
+ }
+
+ return pLinkList->GetLinkAtPoint(pPage, (FX_FLOAT)x, (FX_FLOAT)y);
+}
+
+DLLEXPORT FPDF_DEST STDCALL FPDFLink_GetDest(FPDF_DOCUMENT document, FPDF_LINK link)
+{
+ if (document == NULL) return NULL;
+ CPDF_Document* pDoc = (CPDF_Document*)document;
+ if (link == NULL) return NULL;
+ CPDF_Link Link = (CPDF_Dictionary*)link;
+
+ FPDF_DEST dest = Link.GetDest(pDoc);
+ 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 == NULL) return NULL;
+ return Action.GetDest(pDoc);
+}
+
+DLLEXPORT FPDF_ACTION STDCALL FPDFLink_GetAction(FPDF_LINK link)
+{
+ if (link == NULL) return NULL;
+ CPDF_Link Link = (CPDF_Dictionary*)link;
+
+ return Link.GetAction();
+}
+
+DLLEXPORT FPDF_BOOL STDCALL FPDFLink_Enumerate(FPDF_PAGE page, int* startPos, FPDF_LINK* linkAnnot)
+{
+ if(!page || !startPos || !linkAnnot)
+ return FALSE;
+ CPDF_Page* pPage = (CPDF_Page*)page;
+ if(!pPage->m_pFormDict) return FALSE;
+ CPDF_Array* pAnnots = pPage->m_pFormDict->GetArray("Annots");
+ if(!pAnnots) return FALSE;
+ for (int i = *startPos; i < (int)pAnnots->GetCount(); i ++) {
+ CPDF_Dictionary* pDict = (CPDF_Dictionary*)pAnnots->GetElementValue(i);
+ if (pDict == NULL || pDict->GetType() != PDFOBJ_DICTIONARY) continue;
+ if(pDict->GetString(FX_BSTRC("Subtype")).Equal(FX_BSTRC("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 = (CPDF_Dictionary*)linkAnnot;
+ CPDF_Rect rt = pAnnotDict->GetRect(FX_BSTRC("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 = (CPDF_Dictionary*)linkAnnot;
+ CPDF_Array* pArray = pAnnotDict->GetArray(FX_BSTRC("QuadPoints"));
+ if (pArray == NULL)
+ return 0;
+ else
+ 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 = (CPDF_Dictionary*)linkAnnot;
+ CPDF_Array* pArray = pAnnotDict->GetArray(FX_BSTRC("QuadPoints"));
+ if (pArray) {
+ if (0 > quadIndex || quadIndex >= (int)pArray->GetCount()/8 ||
+ ((quadIndex*8+7) >= (int)pArray->GetCount())) return FALSE;
+ quadPoints->x1 = pArray->GetNumber(quadIndex*8);
+ quadPoints->y1 = pArray->GetNumber(quadIndex*8+1);
+ quadPoints->x2 = pArray->GetNumber(quadIndex*8+2);
+ quadPoints->y2 = pArray->GetNumber(quadIndex*8+3);
+ quadPoints->x3 = pArray->GetNumber(quadIndex*8+4);
+ quadPoints->y3 = pArray->GetNumber(quadIndex*8+5);
+ quadPoints->x4 = pArray->GetNumber(quadIndex*8+6);
+ quadPoints->y4 = pArray->GetNumber(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 (doc == NULL || tag == NULL) return 0;
+
+ CPDF_Document* pDoc = (CPDF_Document*)doc;
+ // Get info dictionary
+ CPDF_Dictionary* pInfo = pDoc->GetInfo();
+ if (pInfo == NULL) return 0;
+
+ CFX_WideString text = pInfo->GetUnicodeText(tag);
+
+ // Use UTF-16LE encoding
+ CFX_ByteString bstr = text.UTF16LE_Encode();
+ unsigned long len = bstr.GetLength();
+ if (buffer != NULL || buflen >= len+2) {
+ FXSYS_memcpy(buffer, (FX_LPCSTR)bstr, len);
+ // use double zero as trailer
+ ((FX_BYTE*)buffer)[len] = ((FX_BYTE*)buffer)[len+1] = 0;
+ }
+ return len+2;
+}
+