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authorBo Xu <bo_xu@foxitsoftware.com>2015-01-10 22:52:59 -0800
committerBo Xu <bo_xu@foxitsoftware.com>2015-01-15 18:47:16 -0800
commit4d62b6b16bf5df3911948bdb5dd336b365ec76e0 (patch)
tree86a2e65ce65fd950ee95835c37e260e755e2b358 /fpdfsdk/src
parent60882dca3d11fd93d76dcdc73a2d0effd987cb78 (diff)
downloadpdfium-4d62b6b16bf5df3911948bdb5dd336b365ec76e0.tar.xz
XFA: merge patch from CL 834703002, add APIs for getting bookmarks and named destinations.
Also uses "((CPDFXFA_Document*)document)->GetPDFDoc();" in a various places Add APIs for getting bookmarks and named destinations. R=tsepez@chromium.org Review URL: https://codereview.chromium.org/834703002
Diffstat (limited to 'fpdfsdk/src')
-rw-r--r--fpdfsdk/src/fpdfdoc.cpp36
-rw-r--r--fpdfsdk/src/fpdfview.cpp77
2 files changed, 107 insertions, 6 deletions
diff --git a/fpdfsdk/src/fpdfdoc.cpp b/fpdfsdk/src/fpdfdoc.cpp
index f2a190bc67..23c3c2e713 100644
--- a/fpdfsdk/src/fpdfdoc.cpp
+++ b/fpdfsdk/src/fpdfdoc.cpp
@@ -29,6 +29,42 @@ static CPDF_Bookmark FindBookmark(const CPDF_BookmarkTree& tree, CPDF_Bookmark b
return CPDF_Bookmark();
}
+DLLEXPORT FPDF_BOOKMARK STDCALL FPDFBookmark_GetFirstChild(FPDF_DOCUMENT document, FPDF_BOOKMARK pDict)
+{
+ if (!document || !pDict)
+ return NULL;
+ CPDF_Document* pDoc = ((CPDFXFA_Document*)document)->GetPDFDoc();
+ CPDF_BookmarkTree tree(pDoc);
+ CPDF_Bookmark bookmark = CPDF_Bookmark((CPDF_Dictionary*)pDict);
+ return tree.GetFirstChild(bookmark).GetDict();
+}
+
+DLLEXPORT FPDF_BOOKMARK STDCALL FPDFBookmark_GetNextSibling(FPDF_DOCUMENT document, FPDF_BOOKMARK pDict)
+{
+ if (!document || !pDict)
+ return NULL;
+ CPDF_Document* pDoc = ((CPDFXFA_Document*)document)->GetPDFDoc();
+ CPDF_BookmarkTree tree(pDoc);
+ CPDF_Bookmark bookmark = CPDF_Bookmark((CPDF_Dictionary*)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((CPDF_Dictionary*)pDict);
+ CFX_WideString title = bookmark.GetTitle();
+ CFX_ByteString encodedTitle = title.UTF16LE_Encode(FALSE);
+ unsigned long len = encodedTitle.GetLength();
+ if (buffer && buflen >= len + 2) {
+ FXSYS_memcpy(buffer, encodedTitle.c_str(), len);
+ ((FX_BYTE*)buffer)[len] = 0;
+ ((FX_BYTE*)buffer)[len + 1] = 0;
+ }
+ return len + 2;
+}
+
DLLEXPORT FPDF_BOOKMARK STDCALL FPDFBookmark_Find(FPDF_DOCUMENT document, FPDF_WIDESTRING title)
{
if (!document)
diff --git a/fpdfsdk/src/fpdfview.cpp b/fpdfsdk/src/fpdfview.cpp
index f8f7a28940..291b9f6d94 100644
--- a/fpdfsdk/src/fpdfview.cpp
+++ b/fpdfsdk/src/fpdfview.cpp
@@ -422,7 +422,7 @@ DLLEXPORT unsigned long STDCALL FPDF_GetDocPermissions(FPDF_DOCUMENT document)
DLLEXPORT int STDCALL FPDF_GetSecurityHandlerRevision(FPDF_DOCUMENT document)
{
if (document == NULL) return -1;
- CPDF_Document*pDoc = (CPDF_Document*)document;
+ CPDF_Document*pDoc = ((CPDFXFA_Document*)document)->GetPDFDoc();
CPDF_Parser* pParser = (CPDF_Parser*)pDoc->GetParser();
CPDF_Dictionary* pDict = pParser->GetEncryptDict();
if (pDict == NULL) return -1;
@@ -900,7 +900,7 @@ DLLEXPORT FPDF_BOOL STDCALL FPDF_VIEWERREF_GetPrintScaling(FPDF_DOCUMENT documen
DLLEXPORT int STDCALL FPDF_VIEWERREF_GetNumCopies(FPDF_DOCUMENT document)
{
- CPDF_Document* pDoc = (CPDF_Document*)document;
+ CPDF_Document* pDoc = ((CPDFXFA_Document*)document)->GetPDFDoc();
if (!pDoc) return 1;
CPDF_ViewerPreferences viewRef(pDoc);
return viewRef.NumCopies();
@@ -908,7 +908,7 @@ 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 = ((CPDFXFA_Document*)document)->GetPDFDoc();
if (!pDoc) return NULL;
CPDF_ViewerPreferences viewRef(pDoc);
return viewRef.PrintPageRange();
@@ -916,7 +916,7 @@ DLLEXPORT FPDF_PAGERANGE STDCALL FPDF_VIEWERREF_GetPrintPageRange(FPDF_DOCUMENT
DLLEXPORT FPDF_DUPLEXTYPE STDCALL FPDF_VIEWERREF_GetDuplex(FPDF_DOCUMENT document)
{
- CPDF_Document* pDoc = (CPDF_Document*)document;
+ CPDF_Document* pDoc = ((CPDFXFA_Document*)document)->GetPDFDoc();
if (!pDoc) return DuplexUndefined;
CPDF_ViewerPreferences viewRef(pDoc);
CFX_ByteString duplex = viewRef.Duplex();
@@ -929,11 +929,27 @@ DLLEXPORT FPDF_DUPLEXTYPE STDCALL FPDF_VIEWERREF_GetDuplex(FPDF_DOCUMENT documen
return DuplexUndefined;
}
+DLLEXPORT FPDF_DWORD STDCALL FPDF_CountNamedDests(FPDF_DOCUMENT document)
+{
+ if (!document) return 0;
+ CPDF_Document* pDoc = ((CPDFXFA_Document*)document)->GetPDFDoc();
+
+ CPDF_Dictionary* pRoot = pDoc->GetRoot();
+ if (!pRoot) return 0;
+
+ CPDF_NameTree nameTree(pDoc, FX_BSTRC("Dests"));
+ int count = nameTree.GetCount();
+ CPDF_Dictionary* pDest = pRoot->GetDict(FX_BSTRC("Dests"));
+ if (pDest)
+ count += pDest->GetCount();
+ return count;
+}
+
DLLEXPORT FPDF_DEST STDCALL FPDF_GetNamedDestByName(FPDF_DOCUMENT document,FPDF_BYTESTRING name)
{
- if (document == NULL)
+ if (!document)
return NULL;
- if (name == NULL || name[0] == 0)
+ if (!name || name[0] == 0)
return NULL;
CPDFXFA_Document* pDoc = (CPDFXFA_Document*)document;
@@ -1000,3 +1016,52 @@ FPDF_RESULT FPDF_BStr_Clear(FPDF_BSTR* str)
str->len = 0;
return 0;
}
+
+DLLEXPORT FPDF_DEST STDCALL FPDF_GetNamedDest(FPDF_DOCUMENT document, int index, void* buffer, unsigned long& buflen)
+{
+ if (!buffer)
+ buflen = 0;
+ if (!document || index < 0) return NULL;
+ CPDF_Document* pDoc = ((CPDFXFA_Document*)document)->GetPDFDoc();
+
+ CPDF_Dictionary* pRoot = pDoc->GetRoot();
+ if (!pRoot) return NULL;
+
+ CPDF_Object* pDestObj = NULL;
+ CFX_ByteString bsName;
+ CPDF_NameTree nameTree(pDoc, FX_BSTRC("Dests"));
+ int count = nameTree.GetCount();
+ if (index >= count) {
+ CPDF_Dictionary* pDest = pRoot->GetDict(FX_BSTRC("Dests"));
+ if (!pDest) return NULL;
+ if (index >= count + pDest->GetCount()) return NULL;
+ index -= count;
+ FX_POSITION pos = pDest->GetStartPos();
+ int i = 0;
+ while (pos) {
+ pDestObj = pDest->GetNextElement(pos, bsName);
+ if (!pDestObj) continue;
+ if (i == index) break;
+ i++;
+ }
+ } else {
+ pDestObj = nameTree.LookupValue(index, bsName);
+ }
+ if (!pDestObj) return NULL;
+ if (pDestObj->GetType() == PDFOBJ_DICTIONARY)
+ pDestObj = ((CPDF_Dictionary*)pDestObj)->GetArray(FX_BSTRC("D"));
+ if (pDestObj->GetType() != PDFOBJ_ARRAY) return NULL;
+ CFX_WideString wsName = PDF_DecodeText(bsName);
+ CFX_ByteString utf16Name = wsName.UTF16LE_Encode();
+ unsigned int len = utf16Name.GetLength();
+ if (!buffer) {
+ buflen = len + 2;
+ } else if (buflen >= len + 2) {
+ memcpy(buffer, utf16Name.c_str(), len);
+ ((FX_BYTE*)buffer)[len] = 0;
+ ((FX_BYTE*)buffer)[len + 1] = 0;
+ } else {
+ len = -1;
+ }
+ return (FPDF_DEST)pDestObj;
+}