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Unified Diff: fpdfsdk/src/fpdfdoc.cpp

Issue 1239313005: Merge to XFA - else after returns. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@xfa
Patch Set: Fix issues. Created 5 years, 5 months ago
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Index: fpdfsdk/src/fpdfdoc.cpp
diff --git a/fpdfsdk/src/fpdfdoc.cpp b/fpdfsdk/src/fpdfdoc.cpp
index 2c3d1afdd788652ec0664d5e6eb005d0a88dd9dc..5128847e8742e2c084528f1fa5fdd5e20a1ca67a 100644
--- a/fpdfsdk/src/fpdfdoc.cpp
+++ b/fpdfsdk/src/fpdfdoc.cpp
@@ -13,27 +13,27 @@ static int THISMODULE = 0;
static CPDF_Bookmark FindBookmark(const CPDF_BookmarkTree& tree, CPDF_Bookmark bookmark, const CFX_WideString& title)
{
- if (bookmark && 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) {
- // check if this item
- CPDF_Bookmark found = FindBookmark(tree, child, title);
- if (found)
- return found;
- child = tree.GetNextSibling(child);
- }
- return CPDF_Bookmark();
+ if (bookmark && 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) {
+ // check if this item
+ CPDF_Bookmark found = FindBookmark(tree, child, title);
+ if (found)
+ return found;
+ child = tree.GetNextSibling(child);
+ }
+ 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_Document* pDoc = ((CPDFXFA_Document*)document)->GetPDFDoc();
CPDF_BookmarkTree tree(pDoc);
CPDF_Bookmark bookmark = CPDF_Bookmark((CPDF_Dictionary*)pDict);
return tree.GetFirstChild(bookmark).GetDict();
@@ -43,7 +43,7 @@ DLLEXPORT FPDF_BOOKMARK STDCALL FPDFBookmark_GetNextSibling(FPDF_DOCUMENT docume
{
if (!document || !pDict)
return NULL;
- CPDF_Document* pDoc = ((CPDFXFA_Document*)document)->GetPDFDoc();
+ CPDF_Document* pDoc = ((CPDFXFA_Document*)document)->GetPDFDoc();
CPDF_BookmarkTree tree(pDoc);
CPDF_Bookmark bookmark = CPDF_Bookmark((CPDF_Dictionary*)pDict);
return tree.GetNextSibling(bookmark).GetDict();
@@ -65,236 +65,235 @@ DLLEXPORT unsigned long STDCALL FPDFBookmark_GetTitle(FPDF_BOOKMARK pDict, void*
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 = ((CPDFXFA_Document*)document)->GetPDFDoc();
- CPDF_BookmarkTree tree(pDoc);
- FX_STRSIZE len = CFX_WideString::WStringLength(title);
- CFX_WideString encodedTitle = CFX_WideString::FromUTF16LE(title, len);
- return FindBookmark(tree, CPDF_Bookmark(), encodedTitle).GetDict();
+ if (!document)
+ return NULL;
+ if (!title || title[0] == 0)
+ return NULL;
+ CPDF_Document* pDoc = ((CPDFXFA_Document*)document)->GetPDFDoc();
+ CPDF_BookmarkTree tree(pDoc);
+ FX_STRSIZE len = CFX_WideString::WStringLength(title);
+ CFX_WideString encodedTitle = CFX_WideString::FromUTF16LE(title, len);
+ return FindBookmark(tree, CPDF_Bookmark(), encodedTitle).GetDict();
}
DLLEXPORT FPDF_DEST STDCALL FPDFBookmark_GetDest(FPDF_DOCUMENT document, FPDF_BOOKMARK pDict)
{
- if (!document)
- return NULL;
- if (!pDict)
- return NULL;
- CPDF_Bookmark bookmark((CPDF_Dictionary*)pDict);
- CPDF_Document* pDoc = ((CPDFXFA_Document*)document)->GetPDFDoc();
- CPDF_Dest dest = bookmark.GetDest(pDoc);
- if (dest)
- 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)
- return NULL;
- return action.GetDest(pDoc).GetObject();
+ if (!document)
+ return NULL;
+ if (!pDict)
+ return NULL;
+ CPDF_Bookmark bookmark((CPDF_Dictionary*)pDict);
+ CPDF_Document* pDoc = (CPDF_Document*)document;
+ CPDF_Dest dest = bookmark.GetDest(pDoc);
+ if (dest)
+ 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)
+ return NULL;
+ return action.GetDest(pDoc).GetObject();
}
DLLEXPORT FPDF_ACTION STDCALL FPDFBookmark_GetAction(FPDF_BOOKMARK pDict)
{
- if (!pDict)
- return NULL;
- CPDF_Bookmark bookmark((CPDF_Dictionary*)pDict);
- return bookmark.GetAction().GetDict();
+ if (!pDict)
+ return NULL;
+ CPDF_Bookmark bookmark((CPDF_Dictionary*)pDict);
+ return bookmark.GetAction().GetDict();
}
DLLEXPORT unsigned long STDCALL FPDFAction_GetType(FPDF_ACTION pDict)
{
- if (!pDict)
- return 0;
- CPDF_Action action((CPDF_Dictionary*)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;
- }
- return PDFACTION_UNSUPPORTED;
+ if (!pDict)
+ return 0;
+ CPDF_Action action((CPDF_Dictionary*)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;
+ }
+ return PDFACTION_UNSUPPORTED;
}
DLLEXPORT FPDF_DEST STDCALL FPDFAction_GetDest(FPDF_DOCUMENT document, FPDF_ACTION pDict)
{
- if (!document)
- return NULL;
- if (!pDict)
- return NULL;
- CPDF_Document* pDoc = ((CPDFXFA_Document*)document)->GetPDFDoc();
- CPDF_Action action((CPDF_Dictionary*)pDict);
- return action.GetDest(pDoc).GetObject();
+ if (!document)
+ return NULL;
+ if (!pDict)
+ return NULL;
+ CPDF_Document* pDoc = ((CPDFXFA_Document*)document)->GetPDFDoc();
+ CPDF_Action action((CPDF_Dictionary*)pDict);
+ return action.GetDest(pDoc).GetObject();
}
DLLEXPORT unsigned long STDCALL FPDFAction_GetURIPath(FPDF_DOCUMENT document, FPDF_ACTION pDict,
- void* buffer, unsigned long buflen)
+ void* buffer, unsigned long buflen)
{
- if (!document)
- return 0;
- if (!pDict)
- return 0;
- CPDF_Document* pDoc = ((CPDFXFA_Document*)document)->GetPDFDoc();
- CPDF_Action action((CPDF_Dictionary*)pDict);
- CFX_ByteString path = action.GetURI(pDoc);
- unsigned long len = path.GetLength() + 1;
- if (buffer != NULL && buflen >= len)
- FXSYS_memcpy(buffer, path.c_str(), len);
- return len;
+ if (!document)
+ return 0;
+ if (!pDict)
+ return 0;
+ CPDF_Document* pDoc = ((CPDFXFA_Document*)document)->GetPDFDoc();
+ CPDF_Action action((CPDF_Dictionary*)pDict);
+ CFX_ByteString path = action.GetURI(pDoc);
+ unsigned long len = path.GetLength() + 1;
+ if (buffer != NULL && buflen >= len)
+ FXSYS_memcpy(buffer, path.c_str(), len);
+ return len;
}
DLLEXPORT unsigned long STDCALL FPDFDest_GetPageIndex(FPDF_DOCUMENT document, FPDF_DEST pDict)
{
- if (!document)
- return 0;
- if (!pDict)
- return 0;
- CPDF_Document* pDoc = ((CPDFXFA_Document*)document)->GetPDFDoc();
- CPDF_Dest dest((CPDF_Array*)pDict);
- return dest.GetPageIndex(pDoc);
+ if (!document)
+ return 0;
+ if (!pDict)
+ return 0;
+ CPDF_Document* pDoc = ((CPDFXFA_Document*)document)->GetPDFDoc();
+ CPDF_Dest dest((CPDF_Array*)pDict);
+ return dest.GetPageIndex(pDoc);
}
static void ReleaseLinkList(void* data)
{
- delete (CPDF_LinkList*)data;
+ delete (CPDF_LinkList*)data;
}
DLLEXPORT FPDF_LINK STDCALL FPDFLink_GetLinkAtPoint(FPDF_PAGE page, double x, double y)
{
- if (!page)
- return NULL;
+ if (!page)
+ return NULL;
CPDF_Page* pPage = ((CPDFXFA_Page*)page)->GetPDFPage();
- if (!pPage)
- return NULL;
- // Link list is stored with the document
- CPDF_Document* pDoc = pPage->m_pDocument;
- CPDF_LinkList* pLinkList = (CPDF_LinkList*)pDoc->GetPrivateData(&THISMODULE);
- if (!pLinkList) {
- pLinkList = FX_NEW CPDF_LinkList(pDoc);
- pDoc->SetPrivateData(&THISMODULE, pLinkList, ReleaseLinkList);
- }
- return pLinkList->GetLinkAtPoint(pPage, (FX_FLOAT)x, (FX_FLOAT)y).GetDict();
+ if (!pPage)
+ return NULL;
+ // Link list is stored with the document
+ CPDF_Document* pDoc = pPage->m_pDocument;
+ CPDF_LinkList* pLinkList = (CPDF_LinkList*)pDoc->GetPrivateData(&THISMODULE);
+ if (!pLinkList) {
+ pLinkList = FX_NEW CPDF_LinkList(pDoc);
+ pDoc->SetPrivateData(&THISMODULE, pLinkList, ReleaseLinkList);
+ }
+ return pLinkList->GetLinkAtPoint(pPage, (FX_FLOAT)x, (FX_FLOAT)y).GetDict();
}
DLLEXPORT FPDF_DEST STDCALL FPDFLink_GetDest(FPDF_DOCUMENT document, FPDF_LINK pDict)
{
- if (!document)
- return NULL;
- if (!pDict)
- return NULL;
- CPDF_Document* pDoc = ((CPDFXFA_Document*)document)->GetPDFDoc();
- CPDF_Link link((CPDF_Dictionary*)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)
- return NULL;
- return action.GetDest(pDoc).GetObject();
+ if (!document)
+ return NULL;
+ if (!pDict)
+ return NULL;
+ CPDF_Document* pDoc = ((CPDFXFA_Document*)document)->GetPDFDoc();
+ CPDF_Link link((CPDF_Dictionary*)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)
+ return NULL;
+ return action.GetDest(pDoc).GetObject();
}
DLLEXPORT FPDF_ACTION STDCALL FPDFLink_GetAction(FPDF_LINK pDict)
{
- if (!pDict)
- return NULL;
- CPDF_Link link((CPDF_Dictionary*)pDict);
- return link.GetAction().GetDict();
+ if (!pDict)
+ return NULL;
+ CPDF_Link link((CPDF_Dictionary*)pDict);
+ return link.GetAction().GetDict();
}
DLLEXPORT FPDF_BOOL STDCALL FPDFLink_Enumerate(FPDF_PAGE page, int* startPos, FPDF_LINK* linkAnnot)
{
- if(!page || !startPos || !linkAnnot)
- return FALSE;
+ if(!page || !startPos || !linkAnnot)
+ return FALSE;
CPDF_Page* pPage = ((CPDFXFA_Page*)page)->GetPDFPage();
- 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 || 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;
+ 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 || 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;
+ 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)
- return 0;
- else
- return pArray->GetCount() / 8;
+ if(!linkAnnot)
+ return 0;
+ CPDF_Dictionary* pAnnotDict = (CPDF_Dictionary*)linkAnnot;
+ CPDF_Array* pArray = pAnnotDict->GetArray(FX_BSTRC("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 = (CPDF_Dictionary*)linkAnnot;
- CPDF_Array* pArray = pAnnotDict->GetArray(FX_BSTRC("QuadPoints"));
- if (pArray) {
- if (quadIndex < 0 || 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;
+ if(!linkAnnot || !quadPoints)
+ return FALSE;
+ CPDF_Dictionary* pAnnotDict = (CPDF_Dictionary*)linkAnnot;
+ CPDF_Array* pArray = pAnnotDict->GetArray(FX_BSTRC("QuadPoints"));
+ if (pArray) {
+ if (quadIndex < 0 || 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)
+ void* buffer, unsigned long buflen)
{
- if (!doc || !tag)
- return 0;
+ if (!doc || !tag)
+ return 0;
CPDF_Document* pDoc = ((CPDFXFA_Document*)doc)->GetPDFDoc();
- // Get info dictionary
- CPDF_Dictionary* pInfo = pDoc->GetInfo();
- if (!pInfo)
- return 0;
- CFX_WideString text = pInfo->GetUnicodeText(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;
+ // Get info dictionary
+ CPDF_Dictionary* pInfo = pDoc->GetInfo();
+ if (!pInfo)
+ return 0;
+ CFX_WideString text = pInfo->GetUnicodeText(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;
}
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