CPDF_Object* CPDF_PageOrganizer::PageDictGetInheritableTag(
CPDF_Dictionary* pDict,
const CFX_ByteString& bsSrcTag) {
if (!pDict || bsSrcTag.IsEmpty())
return nullptr;
if (!pDict->KeyExist("Parent") || !pDict->KeyExist("Type"))
return nullptr;
CPDF_Object* pType = pDict->GetObjectFor("Type")->GetDirect();
if (!ToName(pType))
return nullptr;
if (pType->GetString().Compare("Page"))
return nullptr;
CPDF_Dictionary* pp =
ToDictionary(pDict->GetObjectFor("Parent")->GetDirect());
if (!pp)
return nullptr;
if (pDict->KeyExist(bsSrcTag))
return pDict->GetObjectFor(bsSrcTag);
while (pp) {
if (pp->KeyExist(bsSrcTag))
return pp->GetObjectFor(bsSrcTag);
if (!pp->KeyExist("Parent"))
break;
pp = ToDictionary(pp->GetObjectFor("Parent")->GetDirect());
}
return nullptr;
}
bool CPDF_DataAvail::CheckPageAnnots(uint32_t dwPage, DownloadHints* pHints) {
if (m_objs_array.empty()) {
m_ObjectSet.clear();
FX_SAFE_INT32 safePage = pdfium::base::checked_cast<int32_t>(dwPage);
CPDF_Dictionary* pPageDict = m_pDocument->GetPage(safePage.ValueOrDie());
if (!pPageDict)
return true;
CPDF_Object* pAnnots = pPageDict->GetObjectFor("Annots");
if (!pAnnots)
return true;
std::vector<CPDF_Object*> obj_array;
obj_array.push_back(pAnnots);
if (!AreObjectsAvailable(obj_array, false, pHints, m_objs_array))
return false;
m_objs_array.clear();
return true;
}
std::vector<CPDF_Object*> new_objs_array;
if (!AreObjectsAvailable(m_objs_array, false, pHints, new_objs_array)) {
m_objs_array = new_objs_array;
return false;
}
m_objs_array.clear();
return true;
}
bool CPDF_DataAvail::GetPageKids(CPDF_Parser* pParser, CPDF_Object* pPages) {
if (!pParser) {
m_docStatus = PDF_DATAAVAIL_ERROR;
return false;
}
CPDF_Dictionary* pDict = pPages->GetDict();
CPDF_Object* pKids = pDict ? pDict->GetObjectFor("Kids") : nullptr;
if (!pKids)
return true;
switch (pKids->GetType()) {
case CPDF_Object::REFERENCE:
m_PageObjList.Add(pKids->AsReference()->GetRefObjNum());
break;
case CPDF_Object::ARRAY: {
CPDF_Array* pKidsArray = pKids->AsArray();
for (size_t i = 0; i < pKidsArray->GetCount(); ++i) {
if (CPDF_Reference* pRef = ToReference(pKidsArray->GetObjectAt(i)))
m_PageObjList.Add(pRef->GetRefObjNum());
}
} break;
default:
m_docStatus = PDF_DATAAVAIL_ERROR;
return false;
}
return true;
}
DLLEXPORT int STDCALL FPDFDoc_GetPageMode(FPDF_DOCUMENT document) {
CPDF_Document* pDoc = CPDFDocumentFromFPDFDocument(document);
if (!pDoc)
return PAGEMODE_UNKNOWN;
CPDF_Dictionary* pRoot = pDoc->GetRoot();
if (!pRoot)
return PAGEMODE_UNKNOWN;
CPDF_Object* pName = pRoot->GetObjectFor("PageMode");
if (!pName)
return PAGEMODE_USENONE;
CFX_ByteString strPageMode = pName->GetString();
if (strPageMode.IsEmpty() || strPageMode.EqualNoCase("UseNone"))
return PAGEMODE_USENONE;
if (strPageMode.EqualNoCase("UseOutlines"))
return PAGEMODE_USEOUTLINES;
if (strPageMode.EqualNoCase("UseThumbs"))
return PAGEMODE_USETHUMBS;
if (strPageMode.EqualNoCase("FullScreen"))
return PAGEMODE_FULLSCREEN;
if (strPageMode.EqualNoCase("UseOC"))
return PAGEMODE_USEOC;
if (strPageMode.EqualNoCase("UseAttachments"))
return PAGEMODE_USEATTACHMENTS;
return PAGEMODE_UNKNOWN;
}
bool CPDF_DataAvail::CheckTrailer(DownloadHints* pHints) {
int32_t iTrailerSize =
(int32_t)(m_Pos + 512 > m_dwFileLen ? m_dwFileLen - m_Pos : 512);
if (m_pFileAvail->IsDataAvail(m_Pos, iTrailerSize)) {
int32_t iSize = (int32_t)(m_Pos + iTrailerSize - m_dwTrailerOffset);
CFX_BinaryBuf buf(iSize);
uint8_t* pBuf = buf.GetBuffer();
if (!pBuf) {
m_docStatus = PDF_DATAAVAIL_ERROR;
return false;
}
if (!m_pFileRead->ReadBlock(pBuf, m_dwTrailerOffset, iSize))
return false;
ScopedFileStream file(FX_CreateMemoryStream(pBuf, (size_t)iSize, false));
m_syntaxParser.InitParser(file.get(), 0);
std::unique_ptr<CPDF_Object> pTrailer(
m_syntaxParser.GetObject(nullptr, 0, 0, true));
if (!pTrailer) {
m_Pos += m_syntaxParser.SavePos();
pHints->AddSegment(m_Pos, iTrailerSize);
return false;
}
if (!pTrailer->IsDictionary())
return false;
CPDF_Dictionary* pTrailerDict = pTrailer->GetDict();
CPDF_Object* pEncrypt = pTrailerDict->GetObjectFor("Encrypt");
if (ToReference(pEncrypt)) {
m_docStatus = PDF_DATAAVAIL_LOADALLFILE;
return true;
}
uint32_t xrefpos = GetDirectInteger(pTrailerDict, "Prev");
if (xrefpos) {
m_dwPrevXRefOffset = GetDirectInteger(pTrailerDict, "XRefStm");
if (m_dwPrevXRefOffset) {
m_docStatus = PDF_DATAAVAIL_LOADALLFILE;
} else {
m_dwPrevXRefOffset = xrefpos;
if (m_dwPrevXRefOffset >= m_dwFileLen) {
m_docStatus = PDF_DATAAVAIL_LOADALLFILE;
} else {
SetStartOffset(m_dwPrevXRefOffset);
m_docStatus = PDF_DATAAVAIL_TRAILER_APPEND;
}
}
return true;
}
m_dwPrevXRefOffset = 0;
m_docStatus = PDF_DATAAVAIL_TRAILER_APPEND;
return true;
}
pHints->AddSegment(m_Pos, iTrailerSize);
return false;
}
bool CPDF_DataAvail::ValidateForm() {
CPDF_Dictionary* pRoot = m_pDocument->GetRoot();
if (!pRoot)
return true;
CPDF_Object* pAcroForm = pRoot->GetObjectFor("AcroForm");
if (!pAcroForm)
return false;
std::vector<CPDF_Object*> obj_array;
obj_array.push_back(pAcroForm);
std::vector<CPDF_Object*> dummy;
return AreObjectsAvailable(obj_array, true, nullptr, dummy);
}
bool CPDF_DataAvail::PreparePageItem() {
CPDF_Dictionary* pRoot = m_pDocument->GetRoot();
CPDF_Reference* pRef =
ToReference(pRoot ? pRoot->GetObjectFor("Pages") : nullptr);
if (!pRef) {
m_docStatus = PDF_DATAAVAIL_ERROR;
return false;
}
m_PagesObjNum = pRef->GetRefObjNum();
m_pCurrentParser = m_pDocument->GetParser();
m_docStatus = PDF_DATAAVAIL_PAGETREE;
return true;
}
bool CPDF_DataAvail::CheckRoot(DownloadHints* pHints) {
bool bExist = false;
m_pRoot = GetObject(m_dwRootObjNum, pHints, &bExist);
if (!bExist) {
m_docStatus = PDF_DATAAVAIL_LOADALLFILE;
return true;
}
if (!m_pRoot) {
if (m_docStatus == PDF_DATAAVAIL_ERROR) {
m_docStatus = PDF_DATAAVAIL_LOADALLFILE;
return true;
}
return false;
}
CPDF_Dictionary* pDict = m_pRoot->GetDict();
if (!pDict) {
m_docStatus = PDF_DATAAVAIL_ERROR;
return false;
}
CPDF_Reference* pRef = ToReference(pDict->GetObjectFor("Pages"));
if (!pRef) {
m_docStatus = PDF_DATAAVAIL_ERROR;
return false;
}
m_PagesObjNum = pRef->GetRefObjNum();
CPDF_Reference* pAcroFormRef =
ToReference(m_pRoot->GetDict()->GetObjectFor("AcroForm"));
if (pAcroFormRef) {
m_bHaveAcroForm = true;
m_dwAcroFormObjNum = pAcroFormRef->GetRefObjNum();
}
if (m_dwInfoObjNum) {
m_docStatus = PDF_DATAAVAIL_INFO;
} else {
m_docStatus =
m_bHaveAcroForm ? PDF_DATAAVAIL_ACROFORM : PDF_DATAAVAIL_PAGETREE;
}
return true;
}
FX_BOOL CPDF_PageOrganizer::PDFDocInit(CPDF_Document* pDestPDFDoc,
CPDF_Document* pSrcPDFDoc) {
if (!pDestPDFDoc || !pSrcPDFDoc)
return FALSE;
CPDF_Dictionary* pNewRoot = pDestPDFDoc->GetRoot();
if (!pNewRoot)
return FALSE;
CPDF_Dictionary* DInfoDict = pDestPDFDoc->GetInfo();
if (!DInfoDict)
return FALSE;
CFX_ByteString producerstr;
producerstr.Format("PDFium");
DInfoDict->SetFor("Producer", new CPDF_String(producerstr, FALSE));
CFX_ByteString cbRootType = pNewRoot->GetStringFor("Type", "");
if (cbRootType.IsEmpty())
pNewRoot->SetFor("Type", new CPDF_Name("Catalog"));
CPDF_Object* pElement = pNewRoot->GetObjectFor("Pages");
CPDF_Dictionary* pNewPages =
pElement ? ToDictionary(pElement->GetDirect()) : nullptr;
if (!pNewPages) {
pNewPages = new CPDF_Dictionary(pDestPDFDoc->GetByteStringPool());
pNewRoot->SetReferenceFor("Pages", pDestPDFDoc,
pDestPDFDoc->AddIndirectObject(pNewPages));
}
CFX_ByteString cbPageType = pNewPages->GetStringFor("Type", "");
if (cbPageType == "") {
pNewPages->SetFor("Type", new CPDF_Name("Pages"));
}
if (!pNewPages->GetArrayFor("Kids")) {
pNewPages->SetIntegerFor("Count", 0);
pNewPages->SetReferenceFor("Kids", pDestPDFDoc,
pDestPDFDoc->AddIndirectObject(new CPDF_Array));
}
return TRUE;
}
int32_t CPDF_DataAvail::CheckCrossRefStream(DownloadHints* pHints,
FX_FILESIZE& xref_offset) {
xref_offset = 0;
uint32_t req_size =
(uint32_t)(m_Pos + 512 > m_dwFileLen ? m_dwFileLen - m_Pos : 512);
if (m_pFileAvail->IsDataAvail(m_Pos, req_size)) {
int32_t iSize = (int32_t)(m_Pos + req_size - m_dwCurrentXRefSteam);
CFX_BinaryBuf buf(iSize);
uint8_t* pBuf = buf.GetBuffer();
m_pFileRead->ReadBlock(pBuf, m_dwCurrentXRefSteam, iSize);
ScopedFileStream file(FX_CreateMemoryStream(pBuf, (size_t)iSize, false));
m_parser.m_pSyntax->InitParser(file.get(), 0);
bool bNumber;
CFX_ByteString objnum = m_parser.m_pSyntax->GetNextWord(&bNumber);
if (!bNumber)
return -1;
uint32_t objNum = FXSYS_atoui(objnum.c_str());
std::unique_ptr<CPDF_Object> pObj =
m_parser.ParseIndirectObjectAt(nullptr, 0, objNum);
if (!pObj) {
m_Pos += m_parser.m_pSyntax->SavePos();
return 0;
}
CPDF_Dictionary* pDict = pObj->GetDict();
CPDF_Name* pName = ToName(pDict ? pDict->GetObjectFor("Type") : nullptr);
if (pName && pName->GetString() == "XRef") {
m_Pos += m_parser.m_pSyntax->SavePos();
xref_offset = pObj->GetDict()->GetIntegerFor("Prev");
return 1;
}
return -1;
}
pHints->AddSegment(m_Pos, req_size);
return 0;
}
bool CPDF_DataAvail::HaveResourceAncestor(CPDF_Dictionary* pDict) {
CFX_AutoRestorer<int> restorer(&s_CurrentDataAvailRecursionDepth);
if (++s_CurrentDataAvailRecursionDepth > kMaxDataAvailRecursionDepth)
return false;
CPDF_Object* pParent = pDict->GetObjectFor("Parent");
if (!pParent)
return false;
CPDF_Dictionary* pParentDict = pParent->GetDict();
if (!pParentDict)
return false;
CPDF_Object* pRet = pParentDict->GetObjectFor("Resources");
if (pRet) {
m_pPageResource = pRet;
return true;
}
return HaveResourceAncestor(pParentDict);
}
CPDF_DataAvail::DocFormStatus CPDF_DataAvail::IsFormAvail(
DownloadHints* pHints) {
if (!m_pDocument)
return FormAvailable;
if (m_pLinearized) {
DocAvailStatus nDocStatus = CheckLinearizedData(pHints);
if (nDocStatus == DataError)
return FormError;
if (nDocStatus == DataNotAvailable)
return FormNotAvailable;
}
if (!m_bLinearizedFormParamLoad) {
CPDF_Dictionary* pRoot = m_pDocument->GetRoot();
if (!pRoot)
return FormAvailable;
CPDF_Object* pAcroForm = pRoot->GetObjectFor("AcroForm");
if (!pAcroForm)
return FormNotExist;
m_objs_array.push_back(pAcroForm->GetDict());
m_bLinearizedFormParamLoad = true;
}
std::vector<CPDF_Object*> new_objs_array;
if (!AreObjectsAvailable(m_objs_array, false, pHints, new_objs_array)) {
m_objs_array = new_objs_array;
return FormNotAvailable;
}
m_objs_array.clear();
const bool is_form_valid = ValidateForm();
(void)is_form_valid;
ASSERT(is_form_valid);
return FormAvailable;
}
bool CPDF_DataAvail::CheckUnkownPageNode(uint32_t dwPageNo,
PageNode* pPageNode,
DownloadHints* pHints) {
bool bExist = false;
std::unique_ptr<CPDF_Object> pPage = GetObject(dwPageNo, pHints, &bExist);
if (!bExist) {
m_docStatus = PDF_DATAAVAIL_ERROR;
return false;
}
if (!pPage) {
if (m_docStatus == PDF_DATAAVAIL_ERROR)
m_docStatus = PDF_DATAAVAIL_ERROR;
return false;
}
if (pPage->IsArray()) {
pPageNode->m_dwPageNo = dwPageNo;
pPageNode->m_type = PDF_PAGENODE_ARRAY;
return true;
}
if (!pPage->IsDictionary()) {
m_docStatus = PDF_DATAAVAIL_ERROR;
return false;
}
pPageNode->m_dwPageNo = dwPageNo;
CPDF_Dictionary* pDict = pPage->GetDict();
CFX_ByteString type = pDict->GetStringFor("Type");
if (type == "Pages") {
pPageNode->m_type = PDF_PAGENODE_PAGES;
CPDF_Object* pKids = pDict->GetObjectFor("Kids");
if (!pKids) {
m_docStatus = PDF_DATAAVAIL_PAGE;
return true;
}
switch (pKids->GetType()) {
case CPDF_Object::REFERENCE: {
CPDF_Reference* pKid = pKids->AsReference();
PageNode* pNode = new PageNode();
pPageNode->m_childNode.Add(pNode);
pNode->m_dwPageNo = pKid->GetRefObjNum();
} break;
case CPDF_Object::ARRAY: {
CPDF_Array* pKidsArray = pKids->AsArray();
for (size_t i = 0; i < pKidsArray->GetCount(); ++i) {
CPDF_Reference* pKid = ToReference(pKidsArray->GetObjectAt(i));
if (!pKid)
continue;
PageNode* pNode = new PageNode();
pPageNode->m_childNode.Add(pNode);
pNode->m_dwPageNo = pKid->GetRefObjNum();
}
} break;
default:
break;
}
} else if (type == "Page") {
pPageNode->m_type = PDF_PAGENODE_PAGE;
} else {
m_docStatus = PDF_DATAAVAIL_ERROR;
return false;
}
return true;
}
DLLEXPORT void STDCALL FPDFPage_InsertClipPath(FPDF_PAGE page,
FPDF_CLIPPATH clipPath) {
CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
if (!pPage)
return;
CPDF_Dictionary* pPageDic = pPage->m_pFormDict;
CPDF_Object* pContentObj =
pPageDic ? pPageDic->GetObjectFor("Contents") : nullptr;
if (!pContentObj)
pContentObj = pPageDic ? pPageDic->GetArrayFor("Contents") : nullptr;
if (!pContentObj)
return;
CFX_ByteTextBuf strClip;
CPDF_ClipPath* pClipPath = (CPDF_ClipPath*)clipPath;
uint32_t i;
for (i = 0; i < pClipPath->GetPathCount(); i++) {
CPDF_Path path = pClipPath->GetPath(i);
int iClipType = pClipPath->GetClipType(i);
if (path.GetPoints().empty()) {
// Empty clipping (totally clipped out)
strClip << "0 0 m W n ";
} else {
OutputPath(strClip, path);
if (iClipType == FXFILL_WINDING)
strClip << "W n\n";
else
strClip << "W* n\n";
}
}
CPDF_Document* pDoc = pPage->m_pDocument;
if (!pDoc)
return;
CPDF_Stream* pStream = pDoc->NewIndirect<CPDF_Stream>(
nullptr, 0,
pdfium::MakeUnique<CPDF_Dictionary>(pDoc->GetByteStringPool()));
pStream->SetData(strClip.GetBuffer(), strClip.GetSize());
CPDF_Array* pArray = ToArray(pContentObj);
if (pArray) {
pArray->InsertNewAt<CPDF_Reference>(0, pDoc, pStream->GetObjNum());
return;
}
CPDF_Reference* pReference = ToReference(pContentObj);
if (!pReference)
return;
CPDF_Object* pDirectObj = pReference->GetDirect();
if (!pDirectObj)
return;
CPDF_Array* pObjArray = pDirectObj->AsArray();
if (pObjArray) {
pObjArray->InsertNewAt<CPDF_Reference>(0, pDoc, pStream->GetObjNum());
return;
}
if (pDirectObj->IsStream()) {
CPDF_Array* pContentArray = pDoc->NewIndirect<CPDF_Array>();
pContentArray->AddNew<CPDF_Reference>(pDoc, pStream->GetObjNum());
pContentArray->AddNew<CPDF_Reference>(pDoc, pDirectObj->GetObjNum());
pPageDic->SetNewFor<CPDF_Reference>("Contents", pDoc,
pContentArray->GetObjNum());
}
}
DLLEXPORT FPDF_BOOL STDCALL FPDFPage_TransFormWithClip(FPDF_PAGE page,
FS_MATRIX* matrix,
FS_RECTF* clipRect) {
CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
if (!pPage)
return false;
CFX_ByteTextBuf textBuf;
textBuf << "q ";
CFX_FloatRect rect(clipRect->left, clipRect->bottom, clipRect->right,
clipRect->top);
rect.Normalize();
CFX_ByteString bsClipping;
bsClipping.Format("%f %f %f %f re W* n ", rect.left, rect.bottom,
rect.Width(), rect.Height());
textBuf << bsClipping;
CFX_ByteString bsMatix;
bsMatix.Format("%f %f %f %f %f %f cm ", matrix->a, matrix->b, matrix->c,
matrix->d, matrix->e, matrix->f);
textBuf << bsMatix;
CPDF_Dictionary* pPageDic = pPage->m_pFormDict;
CPDF_Object* pContentObj =
pPageDic ? pPageDic->GetObjectFor("Contents") : nullptr;
if (!pContentObj)
pContentObj = pPageDic ? pPageDic->GetArrayFor("Contents") : nullptr;
if (!pContentObj)
return false;
CPDF_Document* pDoc = pPage->m_pDocument;
if (!pDoc)
return false;
CPDF_Stream* pStream = pDoc->NewIndirect<CPDF_Stream>(
nullptr, 0,
pdfium::MakeUnique<CPDF_Dictionary>(pDoc->GetByteStringPool()));
pStream->SetData(textBuf.GetBuffer(), textBuf.GetSize());
CPDF_Stream* pEndStream = pDoc->NewIndirect<CPDF_Stream>(
nullptr, 0,
pdfium::MakeUnique<CPDF_Dictionary>(pDoc->GetByteStringPool()));
pEndStream->SetData((const uint8_t*)" Q", 2);
CPDF_Array* pContentArray = nullptr;
CPDF_Array* pArray = ToArray(pContentObj);
if (pArray) {
pContentArray = pArray;
pContentArray->InsertNewAt<CPDF_Reference>(0, pDoc, pStream->GetObjNum());
pContentArray->AddNew<CPDF_Reference>(pDoc, pEndStream->GetObjNum());
} else if (CPDF_Reference* pReference = ToReference(pContentObj)) {
CPDF_Object* pDirectObj = pReference->GetDirect();
if (pDirectObj) {
CPDF_Array* pObjArray = pDirectObj->AsArray();
if (pObjArray) {
pContentArray = pObjArray;
pContentArray->InsertNewAt<CPDF_Reference>(0, pDoc,
pStream->GetObjNum());
pContentArray->AddNew<CPDF_Reference>(pDoc, pEndStream->GetObjNum());
} else if (pDirectObj->IsStream()) {
pContentArray = pDoc->NewIndirect<CPDF_Array>();
pContentArray->AddNew<CPDF_Reference>(pDoc, pStream->GetObjNum());
pContentArray->AddNew<CPDF_Reference>(pDoc, pDirectObj->GetObjNum());
pContentArray->AddNew<CPDF_Reference>(pDoc, pEndStream->GetObjNum());
pPageDic->SetNewFor<CPDF_Reference>("Contents", pDoc,
pContentArray->GetObjNum());
}
}
}
// Need to transform the patterns as well.
CPDF_Dictionary* pRes = pPageDic->GetDictFor("Resources");
if (pRes) {
CPDF_Dictionary* pPattenDict = pRes->GetDictFor("Pattern");
if (pPattenDict) {
for (const auto& it : *pPattenDict) {
CPDF_Object* pObj = it.second.get();
if (pObj->IsReference())
pObj = pObj->GetDirect();
CPDF_Dictionary* pDict = nullptr;
if (pObj->IsDictionary())
pDict = pObj->AsDictionary();
else if (CPDF_Stream* pObjStream = pObj->AsStream())
pDict = pObjStream->GetDict();
else
continue;
CFX_Matrix m = pDict->GetMatrixFor("Matrix");
CFX_Matrix t = *(CFX_Matrix*)matrix;
m.Concat(t);
pDict->SetMatrixFor("Matrix", m);
}
}
}
return true;
}
void CPDFXFA_DocEnvironment::ExportData(CXFA_FFDoc* hDoc,
const CFX_WideString& wsFilePath,
bool bXDP) {
if (hDoc != m_pContext->GetXFADoc())
return;
if (m_pContext->GetDocType() != DOCTYPE_DYNAMIC_XFA &&
m_pContext->GetDocType() != DOCTYPE_STATIC_XFA) {
return;
}
CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv();
if (!pFormFillEnv)
return;
int fileType = bXDP ? FXFA_SAVEAS_XDP : FXFA_SAVEAS_XML;
CFX_ByteString bs = wsFilePath.UTF16LE_Encode();
if (wsFilePath.IsEmpty()) {
if (!pFormFillEnv->GetFormFillInfo() ||
!pFormFillEnv->GetFormFillInfo()->m_pJsPlatform) {
return;
}
CFX_WideString filepath = pFormFillEnv->JS_fieldBrowse();
bs = filepath.UTF16LE_Encode();
}
int len = bs.GetLength();
FPDF_FILEHANDLER* pFileHandler =
pFormFillEnv->OpenFile(bXDP ? FXFA_SAVEAS_XDP : FXFA_SAVEAS_XML,
(FPDF_WIDESTRING)bs.GetBuffer(len), "wb");
bs.ReleaseBuffer(len);
if (!pFileHandler)
return;
CFX_RetainPtr<IFX_SeekableStream> fileWrite =
MakeSeekableStream(pFileHandler);
CFX_ByteString content;
if (fileType == FXFA_SAVEAS_XML) {
content = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n";
fileWrite->WriteBlock(content.c_str(), fileWrite->GetSize(),
content.GetLength());
m_pContext->GetXFADocView()->GetDoc()->SavePackage(XFA_HASHCODE_Data,
fileWrite, nullptr);
} else if (fileType == FXFA_SAVEAS_XDP) {
if (!m_pContext->GetPDFDoc())
return;
CPDF_Dictionary* pRoot = m_pContext->GetPDFDoc()->GetRoot();
if (!pRoot)
return;
CPDF_Dictionary* pAcroForm = pRoot->GetDictFor("AcroForm");
if (!pAcroForm)
return;
CPDF_Array* pArray = ToArray(pAcroForm->GetObjectFor("XFA"));
if (!pArray)
return;
int size = pArray->GetCount();
for (int i = 1; i < size; i += 2) {
CPDF_Object* pPDFObj = pArray->GetObjectAt(i);
CPDF_Object* pPrePDFObj = pArray->GetObjectAt(i - 1);
if (!pPrePDFObj->IsString())
continue;
if (!pPDFObj->IsReference())
continue;
CPDF_Stream* pStream = ToStream(pPDFObj->GetDirect());
if (!pStream)
continue;
if (pPrePDFObj->GetString() == "form") {
m_pContext->GetXFADocView()->GetDoc()->SavePackage(XFA_HASHCODE_Form,
fileWrite, nullptr);
continue;
}
if (pPrePDFObj->GetString() == "datasets") {
m_pContext->GetXFADocView()->GetDoc()->SavePackage(
XFA_HASHCODE_Datasets, fileWrite, nullptr);
continue;
}
if (i == size - 1) {
CFX_WideString wPath = CFX_WideString::FromUTF16LE(
reinterpret_cast<const unsigned short*>(bs.c_str()),
bs.GetLength() / sizeof(unsigned short));
CFX_ByteString bPath = wPath.UTF8Encode();
const char* szFormat =
"\n<pdf href=\"%s\" xmlns=\"http://ns.adobe.com/xdp/pdf/\"/>";
content.Format(szFormat, bPath.c_str());
fileWrite->WriteBlock(content.c_str(), fileWrite->GetSize(),
content.GetLength());
}
std::unique_ptr<CPDF_StreamAcc> pAcc(new CPDF_StreamAcc);
pAcc->LoadAllData(pStream);
fileWrite->WriteBlock(pAcc->GetData(), fileWrite->GetSize(),
pAcc->GetSize());
}
}
fileWrite->Flush();
}
bool CPDFXFA_DocEnvironment::ExportSubmitFile(FPDF_FILEHANDLER* pFileHandler,
int fileType,
FPDF_DWORD encodeType,
FPDF_DWORD flag) {
if (!m_pContext->GetXFADocView())
return false;
CFX_ByteString content;
CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv();
if (!pFormFillEnv)
return false;
CFX_RetainPtr<IFX_SeekableStream> fileStream =
MakeSeekableStream(pFileHandler);
if (fileType == FXFA_SAVEAS_XML) {
const char kContent[] = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n";
fileStream->WriteBlock(kContent, 0, strlen(kContent));
m_pContext->GetXFADoc()->SavePackage(XFA_HASHCODE_Data, fileStream,
nullptr);
return true;
}
if (fileType != FXFA_SAVEAS_XDP)
return true;
if (!flag) {
flag = FXFA_CONFIG | FXFA_TEMPLATE | FXFA_LOCALESET | FXFA_DATASETS |
FXFA_XMPMETA | FXFA_XFDF | FXFA_FORM;
}
if (!m_pContext->GetPDFDoc()) {
fileStream->Flush();
return false;
}
CPDF_Dictionary* pRoot = m_pContext->GetPDFDoc()->GetRoot();
if (!pRoot) {
fileStream->Flush();
return false;
}
CPDF_Dictionary* pAcroForm = pRoot->GetDictFor("AcroForm");
if (!pAcroForm) {
fileStream->Flush();
return false;
}
CPDF_Array* pArray = ToArray(pAcroForm->GetObjectFor("XFA"));
if (!pArray) {
fileStream->Flush();
return false;
}
int size = pArray->GetCount();
for (int i = 1; i < size; i += 2) {
CPDF_Object* pPDFObj = pArray->GetObjectAt(i);
CPDF_Object* pPrePDFObj = pArray->GetObjectAt(i - 1);
if (!pPrePDFObj->IsString())
continue;
if (!pPDFObj->IsReference())
continue;
CPDF_Object* pDirectObj = pPDFObj->GetDirect();
if (!pDirectObj->IsStream())
continue;
if (pPrePDFObj->GetString() == "config" && !(flag & FXFA_CONFIG))
continue;
if (pPrePDFObj->GetString() == "template" && !(flag & FXFA_TEMPLATE))
continue;
if (pPrePDFObj->GetString() == "localeSet" && !(flag & FXFA_LOCALESET))
continue;
if (pPrePDFObj->GetString() == "datasets" && !(flag & FXFA_DATASETS))
continue;
if (pPrePDFObj->GetString() == "xmpmeta" && !(flag & FXFA_XMPMETA))
continue;
if (pPrePDFObj->GetString() == "xfdf" && !(flag & FXFA_XFDF))
continue;
if (pPrePDFObj->GetString() == "form" && !(flag & FXFA_FORM))
continue;
if (pPrePDFObj->GetString() == "form") {
m_pContext->GetXFADoc()->SavePackage(XFA_HASHCODE_Form, fileStream,
nullptr);
} else if (pPrePDFObj->GetString() == "datasets") {
m_pContext->GetXFADoc()->SavePackage(XFA_HASHCODE_Datasets, fileStream,
nullptr);
} else {
// PDF,creator.
}
}
return true;
}
CPDF_FormField* CPDF_InterForm::AddTerminalField(CPDF_Dictionary* pFieldDict) {
if (!pFieldDict->KeyExist("FT")) {
// Key "FT" is required for terminal fields, it is also inheritable.
CPDF_Dictionary* pParentDict = pFieldDict->GetDictFor("Parent");
if (!pParentDict || !pParentDict->KeyExist("FT"))
return nullptr;
}
CPDF_Dictionary* pDict = pFieldDict;
CFX_WideString csWName = FPDF_GetFullName(pFieldDict);
if (csWName.IsEmpty())
return nullptr;
CPDF_FormField* pField = nullptr;
pField = m_pFieldTree->GetField(csWName);
if (!pField) {
CPDF_Dictionary* pParent = pFieldDict;
if (!pFieldDict->KeyExist("T") &&
pFieldDict->GetStringFor("Subtype") == "Widget") {
pParent = pFieldDict->GetDictFor("Parent");
if (!pParent)
pParent = pFieldDict;
}
if (pParent && pParent != pFieldDict && !pParent->KeyExist("FT")) {
if (pFieldDict->KeyExist("FT")) {
CPDF_Object* pFTValue = pFieldDict->GetDirectObjectFor("FT");
if (pFTValue)
pParent->SetFor("FT", pFTValue->Clone());
}
if (pFieldDict->KeyExist("Ff")) {
CPDF_Object* pFfValue = pFieldDict->GetDirectObjectFor("Ff");
if (pFfValue)
pParent->SetFor("Ff", pFfValue->Clone());
}
}
pField = new CPDF_FormField(this, pParent);
CPDF_Object* pTObj = pDict->GetObjectFor("T");
if (ToReference(pTObj)) {
std::unique_ptr<CPDF_Object> pClone = pTObj->CloneDirectObject();
if (pClone)
pDict->SetFor("T", std::move(pClone));
else
pDict->SetNewFor<CPDF_Name>("T", "");
}
m_pFieldTree->SetField(csWName, pField);
}
CPDF_Array* pKids = pFieldDict->GetArrayFor("Kids");
if (pKids) {
for (size_t i = 0; i < pKids->GetCount(); i++) {
CPDF_Dictionary* pKid = pKids->GetDictAt(i);
if (!pKid)
continue;
if (pKid->GetStringFor("Subtype") != "Widget")
continue;
AddControl(pField, pKid);
}
} else {
if (pFieldDict->GetStringFor("Subtype") == "Widget")
AddControl(pField, pFieldDict);
}
return pField;
}