summaryrefslogtreecommitdiff
path: root/fpdfsdk
diff options
context:
space:
mode:
Diffstat (limited to 'fpdfsdk')
-rw-r--r--fpdfsdk/src/fpdf_dataavail.cpp4
-rw-r--r--fpdfsdk/src/fpdf_ext.cpp5
-rw-r--r--fpdfsdk/src/fpdfdoc.cpp67
-rw-r--r--fpdfsdk/src/fpdfeditimg.cpp7
-rw-r--r--fpdfsdk/src/fpdfeditpage.cpp15
-rw-r--r--fpdfsdk/src/fpdfformfill.cpp6
-rw-r--r--fpdfsdk/src/fpdfppo.cpp24
-rw-r--r--fpdfsdk/src/fpdfsave.cpp2
-rw-r--r--fpdfsdk/src/fpdfview.cpp79
9 files changed, 110 insertions, 99 deletions
diff --git a/fpdfsdk/src/fpdf_dataavail.cpp b/fpdfsdk/src/fpdf_dataavail.cpp
index 5343723476..3944f67b03 100644
--- a/fpdfsdk/src/fpdf_dataavail.cpp
+++ b/fpdfsdk/src/fpdf_dataavail.cpp
@@ -115,9 +115,9 @@ FPDFAvail_GetDocument(FPDF_AVAIL avail, FPDF_BYTESTRING password) {
}
DLLEXPORT int STDCALL FPDFAvail_GetFirstPageNum(FPDF_DOCUMENT doc) {
- if (doc == NULL)
+ CPDF_Document* pDoc = CPDF_Document::FromFPDFDocument(doc);
+ if (!doc)
return 0;
- CPDF_Document* pDoc = (CPDF_Document*)doc;
return ((CPDF_Parser*)pDoc->GetParser())->GetFirstPageNo();
}
diff --git a/fpdfsdk/src/fpdf_ext.cpp b/fpdfsdk/src/fpdf_ext.cpp
index 2d84ff2a50..1cc1829914 100644
--- a/fpdfsdk/src/fpdf_ext.cpp
+++ b/fpdfsdk/src/fpdf_ext.cpp
@@ -183,10 +183,11 @@ void CheckUnSupportError(CPDF_Document* pDoc, FX_DWORD err_code) {
}
DLLEXPORT int FPDFDoc_GetPageMode(FPDF_DOCUMENT document) {
- if (!document)
+ CPDF_Document* pDoc = CPDF_Document::FromFPDFDocument(document);
+ if (!pDoc)
return PAGEMODE_UNKNOWN;
- CPDF_Dictionary* pRoot = ((CPDF_Document*)document)->GetRoot();
+ CPDF_Dictionary* pRoot = pDoc->GetRoot();
if (!pRoot)
return PAGEMODE_UNKNOWN;
diff --git a/fpdfsdk/src/fpdfdoc.cpp b/fpdfsdk/src/fpdfdoc.cpp
index 4e2e7f3d0b..ffdad281c6 100644
--- a/fpdfsdk/src/fpdfdoc.cpp
+++ b/fpdfsdk/src/fpdfdoc.cpp
@@ -52,9 +52,9 @@ CPDF_LinkList* GetLinkList(CPDF_Page* page) {
DLLEXPORT FPDF_BOOKMARK STDCALL
FPDFBookmark_GetFirstChild(FPDF_DOCUMENT document, FPDF_BOOKMARK pDict) {
- if (!document)
- return NULL;
- CPDF_Document* pDoc = (CPDF_Document*)document;
+ CPDF_Document* pDoc = CPDF_Document::FromFPDFDocument(document);
+ if (!pDoc)
+ return nullptr;
CPDF_BookmarkTree tree(pDoc);
CPDF_Bookmark bookmark = CPDF_Bookmark((CPDF_Dictionary*)pDict);
return tree.GetFirstChild(bookmark).GetDict();
@@ -62,9 +62,11 @@ FPDFBookmark_GetFirstChild(FPDF_DOCUMENT document, FPDF_BOOKMARK pDict) {
DLLEXPORT FPDF_BOOKMARK STDCALL
FPDFBookmark_GetNextSibling(FPDF_DOCUMENT document, FPDF_BOOKMARK pDict) {
- if (!document || !pDict)
- return NULL;
- CPDF_Document* pDoc = (CPDF_Document*)document;
+ if (!pDict)
+ return nullptr;
+ CPDF_Document* pDoc = CPDF_Document::FromFPDFDocument(document);
+ if (!pDoc)
+ return nullptr;
CPDF_BookmarkTree tree(pDoc);
CPDF_Bookmark bookmark = CPDF_Bookmark((CPDF_Dictionary*)pDict);
return tree.GetNextSibling(bookmark).GetDict();
@@ -87,11 +89,11 @@ DLLEXPORT unsigned long STDCALL FPDFBookmark_GetTitle(FPDF_BOOKMARK pDict,
DLLEXPORT FPDF_BOOKMARK STDCALL FPDFBookmark_Find(FPDF_DOCUMENT document,
FPDF_WIDESTRING title) {
- if (!document)
- return NULL;
if (!title || title[0] == 0)
- return NULL;
- CPDF_Document* pDoc = (CPDF_Document*)document;
+ return nullptr;
+ CPDF_Document* pDoc = CPDF_Document::FromFPDFDocument(document);
+ if (!pDoc)
+ return nullptr;
CPDF_BookmarkTree tree(pDoc);
FX_STRSIZE len = CFX_WideString::WStringLength(title);
CFX_WideString encodedTitle = CFX_WideString::FromUTF16LE(title, len);
@@ -100,12 +102,12 @@ DLLEXPORT FPDF_BOOKMARK STDCALL FPDFBookmark_Find(FPDF_DOCUMENT document,
DLLEXPORT FPDF_DEST STDCALL FPDFBookmark_GetDest(FPDF_DOCUMENT document,
FPDF_BOOKMARK pDict) {
- if (!document)
- return NULL;
if (!pDict)
- return NULL;
+ return nullptr;
+ CPDF_Document* pDoc = CPDF_Document::FromFPDFDocument(document);
+ if (!pDoc)
+ return nullptr;
CPDF_Bookmark bookmark((CPDF_Dictionary*)pDict);
- CPDF_Document* pDoc = (CPDF_Document*)document;
CPDF_Dest dest = bookmark.GetDest(pDoc);
if (dest)
return dest.GetObject();
@@ -113,7 +115,7 @@ DLLEXPORT FPDF_DEST STDCALL FPDFBookmark_GetDest(FPDF_DOCUMENT document,
// action
CPDF_Action action = bookmark.GetAction();
if (!action)
- return NULL;
+ return nullptr;
return action.GetDest(pDoc).GetObject();
}
@@ -146,10 +148,11 @@ DLLEXPORT unsigned long STDCALL FPDFAction_GetType(FPDF_ACTION pDict) {
DLLEXPORT FPDF_DEST STDCALL FPDFAction_GetDest(FPDF_DOCUMENT document,
FPDF_ACTION pDict) {
- if (!document || !pDict)
+ if (!pDict)
+ return nullptr;
+ CPDF_Document* pDoc = CPDF_Document::FromFPDFDocument(document);
+ if (!pDoc)
return nullptr;
-
- CPDF_Document* pDoc = (CPDF_Document*)document;
CPDF_Action action((CPDF_Dictionary*)pDict);
return action.GetDest(pDoc).GetObject();
}
@@ -172,10 +175,11 @@ DLLEXPORT unsigned long STDCALL FPDFAction_GetURIPath(FPDF_DOCUMENT document,
FPDF_ACTION pDict,
void* buffer,
unsigned long buflen) {
- if (!document || !pDict)
+ if (!pDict)
+ return 0;
+ CPDF_Document* pDoc = CPDF_Document::FromFPDFDocument(document);
+ if (!pDoc)
return 0;
-
- CPDF_Document* pDoc = (CPDF_Document*)document;
CPDF_Action action((CPDF_Dictionary*)pDict);
CFX_ByteString path = action.GetURI(pDoc);
unsigned long len = path.GetLength() + 1;
@@ -186,10 +190,11 @@ DLLEXPORT unsigned long STDCALL FPDFAction_GetURIPath(FPDF_DOCUMENT document,
DLLEXPORT unsigned long STDCALL FPDFDest_GetPageIndex(FPDF_DOCUMENT document,
FPDF_DEST pDict) {
- if (!document || !pDict)
+ if (!pDict)
+ return 0;
+ CPDF_Document* pDoc = CPDF_Document::FromFPDFDocument(document);
+ if (!pDoc)
return 0;
-
- CPDF_Document* pDoc = (CPDF_Document*)document;
CPDF_Dest dest((CPDF_Array*)pDict);
return dest.GetPageIndex(pDoc);
}
@@ -219,10 +224,11 @@ FPDFLink_GetLinkZOrderAtPoint(FPDF_PAGE page, double x, double y) {
DLLEXPORT FPDF_DEST STDCALL FPDFLink_GetDest(FPDF_DOCUMENT document,
FPDF_LINK pDict) {
- if (!document || !pDict)
+ if (!pDict)
+ return nullptr;
+ CPDF_Document* pDoc = CPDF_Document::FromFPDFDocument(document);
+ if (!pDoc)
return nullptr;
-
- CPDF_Document* pDoc = (CPDF_Document*)document;
CPDF_Link link((CPDF_Dictionary*)pDict);
FPDF_DEST dest = link.GetDest(pDoc).GetObject();
if (dest)
@@ -317,10 +323,11 @@ DLLEXPORT unsigned long STDCALL FPDF_GetMetaText(FPDF_DOCUMENT doc,
FPDF_BYTESTRING tag,
void* buffer,
unsigned long buflen) {
- if (!doc || !tag)
+ if (!tag)
+ return 0;
+ CPDF_Document* pDoc = CPDF_Document::FromFPDFDocument(doc);
+ if (!pDoc)
return 0;
- CPDF_Document* pDoc = (CPDF_Document*)doc;
- // Get info dictionary
CPDF_Dictionary* pInfo = pDoc->GetInfo();
if (!pInfo)
return 0;
diff --git a/fpdfsdk/src/fpdfeditimg.cpp b/fpdfsdk/src/fpdfeditimg.cpp
index bb710789cc..ef0576b602 100644
--- a/fpdfsdk/src/fpdfeditimg.cpp
+++ b/fpdfsdk/src/fpdfeditimg.cpp
@@ -9,10 +9,11 @@
DLLEXPORT FPDF_PAGEOBJECT STDCALL
FPDFPageObj_NewImgeObj(FPDF_DOCUMENT document) {
- if (!document)
- return NULL;
+ CPDF_Document* pDoc = CPDF_Document::FromFPDFDocument(document);
+ if (!pDoc)
+ return nullptr;
CPDF_ImageObject* pImageObj = new CPDF_ImageObject;
- CPDF_Image* pImg = new CPDF_Image((CPDF_Document*)document);
+ CPDF_Image* pImg = new CPDF_Image(pDoc);
pImageObj->m_pImage = pImg;
return pImageObj;
}
diff --git a/fpdfsdk/src/fpdfeditpage.cpp b/fpdfsdk/src/fpdfeditpage.cpp
index 8796d0e2b1..574fa399c5 100644
--- a/fpdfsdk/src/fpdfeditpage.cpp
+++ b/fpdfsdk/src/fpdfeditpage.cpp
@@ -44,10 +44,8 @@ DLLEXPORT FPDF_DOCUMENT STDCALL FPDF_CreateNewDocument() {
}
DLLEXPORT void STDCALL FPDFPage_Delete(FPDF_DOCUMENT document, int page_index) {
- CPDF_Document* pDoc = (CPDF_Document*)document;
- if (pDoc == NULL)
- return;
- if (page_index < 0 || page_index >= pDoc->GetPageCount())
+ CPDF_Document* pDoc = CPDF_Document::FromFPDFDocument(document);
+ if (!pDoc || page_index < 0 || page_index >= pDoc->GetPageCount())
return;
pDoc->DeletePage(page_index);
@@ -57,17 +55,14 @@ DLLEXPORT FPDF_PAGE STDCALL FPDFPage_New(FPDF_DOCUMENT document,
int page_index,
double width,
double height) {
- if (!document)
- return NULL;
+ CPDF_Document* pDoc = CPDF_Document::FromFPDFDocument(document);
+ if (!pDoc)
+ return nullptr;
- // CPDF_Parser* pParser = (CPDF_Parser*)document;
- CPDF_Document* pDoc = (CPDF_Document*)document;
if (page_index < 0)
page_index = 0;
if (pDoc->GetPageCount() < page_index)
page_index = pDoc->GetPageCount();
- // if (page_index < 0 || page_index >= pDoc->GetPageCount())
- // return NULL;
CPDF_Dictionary* pPageDict = pDoc->CreateNewPage(page_index);
if (!pPageDict)
diff --git a/fpdfsdk/src/fpdfformfill.cpp b/fpdfsdk/src/fpdfformfill.cpp
index 37af1fbf95..fed9a7e97e 100644
--- a/fpdfsdk/src/fpdfformfill.cpp
+++ b/fpdfsdk/src/fpdfformfill.cpp
@@ -79,10 +79,12 @@ DLLEXPORT int STDCALL FPDFPage_FormFieldZOrderAtPoint(FPDF_FORMHANDLE hHandle,
DLLEXPORT FPDF_FORMHANDLE STDCALL
FPDFDOC_InitFormFillEnvironment(FPDF_DOCUMENT document,
FPDF_FORMFILLINFO* formInfo) {
- if (!document || !formInfo || formInfo->version != 1)
+ if (!formInfo || formInfo->version != 1)
return nullptr;
- CPDF_Document* pDocument = (CPDF_Document*)document;
+ CPDF_Document* pDocument = CPDF_Document::FromFPDFDocument(document);
+ if (!pDocument)
+ return nullptr;
CPDFDoc_Environment* pEnv = new CPDFDoc_Environment(pDocument, formInfo);
pEnv->SetSDKDocument(new CPDFSDK_Document(pDocument, pEnv));
return pEnv;
diff --git a/fpdfsdk/src/fpdfppo.cpp b/fpdfsdk/src/fpdfppo.cpp
index a37772492f..50ed6607d5 100644
--- a/fpdfsdk/src/fpdfppo.cpp
+++ b/fpdfsdk/src/fpdfppo.cpp
@@ -369,11 +369,15 @@ DLLEXPORT FPDF_BOOL STDCALL FPDF_ImportPages(FPDF_DOCUMENT dest_doc,
FPDF_DOCUMENT src_doc,
FPDF_BYTESTRING pagerange,
int index) {
- if (!dest_doc || !src_doc)
+ CPDF_Document* pDestDoc = CPDF_Document::FromFPDFDocument(dest_doc);
+ if (!dest_doc)
+ return FALSE;
+
+ CPDF_Document* pSrcDoc = CPDF_Document::FromFPDFDocument(src_doc);
+ if (!pSrcDoc)
return FALSE;
CFX_WordArray pageArray;
- CPDF_Document* pSrcDoc = (CPDF_Document*)src_doc;
int nCount = pSrcDoc->GetPageCount();
if (pagerange) {
if (!ParserPageRangeString(pagerange, &pageArray, nCount))
@@ -384,30 +388,30 @@ DLLEXPORT FPDF_BOOL STDCALL FPDF_ImportPages(FPDF_DOCUMENT dest_doc,
}
}
- CPDF_Document* pDestDoc = (CPDF_Document*)dest_doc;
CPDF_PageOrganizer pageOrg;
-
pageOrg.PDFDocInit(pDestDoc, pSrcDoc);
-
return pageOrg.ExportPage(pSrcDoc, &pageArray, pDestDoc, index);
}
DLLEXPORT FPDF_BOOL STDCALL FPDF_CopyViewerPreferences(FPDF_DOCUMENT dest_doc,
FPDF_DOCUMENT src_doc) {
- if (!src_doc || !dest_doc)
- return false;
+ CPDF_Document* pDstDoc = CPDF_Document::FromFPDFDocument(dest_doc);
+ if (!pDstDoc)
+ return FALSE;
+
+ CPDF_Document* pSrcDoc = CPDF_Document::FromFPDFDocument(src_doc);
+ if (!pSrcDoc)
+ return FALSE;
- CPDF_Document* pSrcDoc = (CPDF_Document*)src_doc;
CPDF_Dictionary* pSrcDict = pSrcDoc->GetRoot();
pSrcDict = pSrcDict->GetDict(FX_BSTRC("ViewerPreferences"));
- ;
if (!pSrcDict)
return FALSE;
- CPDF_Document* pDstDoc = (CPDF_Document*)dest_doc;
CPDF_Dictionary* pDstDict = pDstDoc->GetRoot();
if (!pDstDict)
return FALSE;
+
pDstDict->SetAt(FX_BSTRC("ViewerPreferences"), pSrcDict->Clone(TRUE));
return TRUE;
}
diff --git a/fpdfsdk/src/fpdfsave.cpp b/fpdfsdk/src/fpdfsave.cpp
index 36553092ee..e0f239828d 100644
--- a/fpdfsdk/src/fpdfsave.cpp
+++ b/fpdfsdk/src/fpdfsave.cpp
@@ -56,7 +56,7 @@ FPDF_BOOL _FPDF_Doc_Save(FPDF_DOCUMENT document,
FPDF_DWORD flags,
FPDF_BOOL bSetVersion,
int fileVerion) {
- CPDF_Document* pDoc = (CPDF_Document*)document;
+ CPDF_Document* pDoc = CPDF_Document::FromFPDFDocument(document);
if (!pDoc)
return 0;
diff --git a/fpdfsdk/src/fpdfview.cpp b/fpdfsdk/src/fpdfview.cpp
index 84dabe6864..a1d84732af 100644
--- a/fpdfsdk/src/fpdfview.cpp
+++ b/fpdfsdk/src/fpdfview.cpp
@@ -218,13 +218,18 @@ FPDF_LoadCustomDocument(FPDF_FILEACCESS* pFileAccess,
DLLEXPORT FPDF_BOOL STDCALL FPDF_GetFileVersion(FPDF_DOCUMENT doc,
int* fileVersion) {
- if (!doc || !fileVersion)
+ if (!fileVersion)
return FALSE;
+
*fileVersion = 0;
- CPDF_Document* pDoc = (CPDF_Document*)doc;
+ CPDF_Document* pDoc = CPDF_Document::FromFPDFDocument(doc);
+ if (!pDoc)
+ return FALSE;
+
CPDF_Parser* pParser = (CPDF_Parser*)pDoc->GetParser();
if (!pParser)
return FALSE;
+
*fileVersion = pParser->GetFileVersion();
return TRUE;
}
@@ -232,45 +237,39 @@ DLLEXPORT FPDF_BOOL STDCALL FPDF_GetFileVersion(FPDF_DOCUMENT doc,
// jabdelmalek: changed return type from FX_DWORD to build on Linux (and match
// header).
DLLEXPORT unsigned long STDCALL FPDF_GetDocPermissions(FPDF_DOCUMENT document) {
- if (document == NULL)
+ CPDF_Document* pDoc = CPDF_Document::FromFPDFDocument(document);
+ if (!pDoc)
return 0;
- CPDF_Document* pDoc = (CPDF_Document*)document;
+
CPDF_Parser* pParser = (CPDF_Parser*)pDoc->GetParser();
CPDF_Dictionary* pDict = pParser->GetEncryptDict();
- if (pDict == NULL)
- return (FX_DWORD)-1;
-
- return pDict->GetInteger("P");
+ return pDict ? pDict->GetInteger("P") : (FX_DWORD)-1;
}
DLLEXPORT int STDCALL FPDF_GetSecurityHandlerRevision(FPDF_DOCUMENT document) {
- if (document == NULL)
+ CPDF_Document* pDoc = CPDF_Document::FromFPDFDocument(document);
+ if (!pDoc)
return -1;
- CPDF_Document* pDoc = (CPDF_Document*)document;
+
CPDF_Parser* pParser = (CPDF_Parser*)pDoc->GetParser();
CPDF_Dictionary* pDict = pParser->GetEncryptDict();
- if (pDict == NULL)
- return -1;
-
- return pDict->GetInteger("R");
+ return pDict ? pDict->GetInteger("R") : -1;
}
DLLEXPORT int STDCALL FPDF_GetPageCount(FPDF_DOCUMENT document) {
- if (document == NULL)
- return 0;
- return ((CPDF_Document*)document)->GetPageCount();
+ CPDF_Document* pDoc = CPDF_Document::FromFPDFDocument(document);
+ return pDoc ? pDoc->GetPageCount() : 0;
}
DLLEXPORT FPDF_PAGE STDCALL FPDF_LoadPage(FPDF_DOCUMENT document,
int page_index) {
- if (document == NULL)
- return NULL;
+ CPDF_Document* pDoc = CPDF_Document::FromFPDFDocument(document);
+ if (!pDoc)
+ return nullptr;
+
if (page_index < 0 || page_index >= FPDF_GetPageCount(document))
- return NULL;
+ return nullptr;
- CPDF_Document* pDoc = (CPDF_Document*)document;
- if (pDoc == NULL)
- return NULL;
CPDF_Dictionary* pDict = pDoc->GetPage(page_index);
if (pDict == NULL)
return NULL;
@@ -513,11 +512,12 @@ DLLEXPORT void STDCALL FPDF_ClosePage(FPDF_PAGE page) {
}
DLLEXPORT void STDCALL FPDF_CloseDocument(FPDF_DOCUMENT document) {
- if (!document)
+ CPDF_Document* pDoc = CPDF_Document::FromFPDFDocument(document);
+ if (!pDoc)
return;
- CPDF_Document* pDoc = (CPDF_Document*)document;
+
CPDF_Parser* pParser = (CPDF_Parser*)pDoc->GetParser();
- if (pParser == NULL) {
+ if (!pParser) {
delete pDoc;
return;
}
@@ -745,12 +745,12 @@ DLLEXPORT int STDCALL FPDF_GetPageSizeByIndex(FPDF_DOCUMENT document,
int page_index,
double* width,
double* height) {
- CPDF_Document* pDoc = (CPDF_Document*)document;
- if (pDoc == NULL)
+ CPDF_Document* pDoc = CPDF_Document::FromFPDFDocument(document);
+ if (!pDoc)
return FALSE;
CPDF_Dictionary* pDict = pDoc->GetPage(page_index);
- if (pDict == NULL)
+ if (!pDict)
return FALSE;
CPDF_Page page;
@@ -763,7 +763,7 @@ DLLEXPORT int STDCALL FPDF_GetPageSizeByIndex(FPDF_DOCUMENT document,
DLLEXPORT FPDF_BOOL STDCALL
FPDF_VIEWERREF_GetPrintScaling(FPDF_DOCUMENT document) {
- CPDF_Document* pDoc = (CPDF_Document*)document;
+ CPDF_Document* pDoc = CPDF_Document::FromFPDFDocument(document);
if (!pDoc)
return TRUE;
CPDF_ViewerPreferences viewRef(pDoc);
@@ -771,7 +771,7 @@ FPDF_VIEWERREF_GetPrintScaling(FPDF_DOCUMENT document) {
}
DLLEXPORT int STDCALL FPDF_VIEWERREF_GetNumCopies(FPDF_DOCUMENT document) {
- CPDF_Document* pDoc = (CPDF_Document*)document;
+ CPDF_Document* pDoc = CPDF_Document::FromFPDFDocument(document);
if (!pDoc)
return 1;
CPDF_ViewerPreferences viewRef(pDoc);
@@ -780,7 +780,7 @@ DLLEXPORT int STDCALL FPDF_VIEWERREF_GetNumCopies(FPDF_DOCUMENT document) {
DLLEXPORT FPDF_PAGERANGE STDCALL
FPDF_VIEWERREF_GetPrintPageRange(FPDF_DOCUMENT document) {
- CPDF_Document* pDoc = (CPDF_Document*)document;
+ CPDF_Document* pDoc = CPDF_Document::FromFPDFDocument(document);
if (!pDoc)
return NULL;
CPDF_ViewerPreferences viewRef(pDoc);
@@ -789,7 +789,7 @@ FPDF_VIEWERREF_GetPrintPageRange(FPDF_DOCUMENT document) {
DLLEXPORT FPDF_DUPLEXTYPE STDCALL
FPDF_VIEWERREF_GetDuplex(FPDF_DOCUMENT document) {
- CPDF_Document* pDoc = (CPDF_Document*)document;
+ CPDF_Document* pDoc = CPDF_Document::FromFPDFDocument(document);
if (!pDoc)
return DuplexUndefined;
CPDF_ViewerPreferences viewRef(pDoc);
@@ -804,9 +804,9 @@ FPDF_VIEWERREF_GetDuplex(FPDF_DOCUMENT document) {
}
DLLEXPORT FPDF_DWORD STDCALL FPDF_CountNamedDests(FPDF_DOCUMENT document) {
- if (!document)
+ CPDF_Document* pDoc = CPDF_Document::FromFPDFDocument(document);
+ if (!pDoc)
return 0;
- CPDF_Document* pDoc = (CPDF_Document*)document;
CPDF_Dictionary* pRoot = pDoc->GetRoot();
if (!pRoot)
@@ -822,12 +822,13 @@ DLLEXPORT FPDF_DWORD STDCALL FPDF_CountNamedDests(FPDF_DOCUMENT document) {
DLLEXPORT FPDF_DEST STDCALL FPDF_GetNamedDestByName(FPDF_DOCUMENT document,
FPDF_BYTESTRING name) {
- if (!document)
- return NULL;
if (!name || name[0] == 0)
- return NULL;
+ return nullptr;
+
+ CPDF_Document* pDoc = CPDF_Document::FromFPDFDocument(document);
+ if (!pDoc)
+ return nullptr;
- CPDF_Document* pDoc = (CPDF_Document*)document;
CPDF_NameTree name_tree(pDoc, FX_BSTRC("Dests"));
return name_tree.LookupNamedDest(pDoc, name);
}