CFX_WideString CPDF_Object::GetUnicodeText(CFX_CharMap* pCharMap) const
{
if (m_Type == PDFOBJ_STRING) {
return PDF_DecodeText(((CPDF_String*)this)->m_String, pCharMap);
} else if (m_Type == PDFOBJ_STREAM) {
CPDF_StreamAcc stream;
stream.LoadAllData((CPDF_Stream*)this, FALSE);
CFX_WideString result = PDF_DecodeText(stream.GetData(), stream.GetSize(), pCharMap);
return result;
} else if (m_Type == PDFOBJ_NAME) {
return PDF_DecodeText(((CPDF_Name*)this)->m_Name, pCharMap);
}
return CFX_WideString();
}
CFX_WideString CPDF_Object::GetUnicodeText(CFX_CharMap* pCharMap) const {
if (const CPDF_String* pString = AsString())
return PDF_DecodeText(pString->m_String, pCharMap);
if (const CPDF_Stream* pStream = AsStream()) {
CPDF_StreamAcc stream;
stream.LoadAllData(pStream, FALSE);
CFX_WideString result =
PDF_DecodeText(stream.GetData(), stream.GetSize(), pCharMap);
return result;
}
if (const CPDF_Name* pName = AsName())
return PDF_DecodeText(pName->m_Name, pCharMap);
return CFX_WideString();
}
static void FPDFDOC_FDF_GetFieldValue(CPDF_Dictionary* pFieldDict,
CFX_WideString& csValue,
CFX_ByteString& bsEncoding) {
ASSERT(pFieldDict != NULL);
CFX_ByteString csBValue = pFieldDict->GetString("V");
int32_t iCount = sizeof(g_fieldEncoding) / sizeof(g_fieldEncoding[0]);
int32_t i = 0;
for (; i < iCount; ++i)
if (bsEncoding == g_fieldEncoding[i].m_name) {
break;
}
if (i < iCount) {
CFX_CharMap* pCharMap =
CFX_CharMap::GetDefaultMapper(g_fieldEncoding[i].m_codePage);
FXSYS_assert(pCharMap != NULL);
csValue.ConvertFrom(csBValue, pCharMap);
return;
}
CFX_ByteString csTemp = csBValue.Left(2);
if (csTemp == "\xFF\xFE" || csTemp == "\xFE\xFF") {
csValue = PDF_DecodeText(csBValue);
} else {
csValue = CFX_WideString::FromLocal(csBValue);
}
}
DLLEXPORT FPDF_DEST STDCALL FPDF_GetNamedDest(FPDF_DOCUMENT document, int index, void* buffer, long* buflen)
{
if (!buffer)
*buflen = 0;
if (!document || index < 0) return NULL;
CPDF_Document* pDoc = (CPDF_Document*)document;
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) return NULL;
}
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;
} else if (*buflen >= len) {
memcpy(buffer, utf16Name.c_str(), len);
*buflen = len;
} else {
*buflen = -1;
}
return (FPDF_DEST)pDestObj;
}
CFX_WideString CPDF_FormControl::GetExportValue() const {
ASSERT(GetType() == CPDF_FormField::CheckBox ||
GetType() == CPDF_FormField::RadioButton);
CFX_ByteString csOn = GetOnStateName();
if (GetType() == CPDF_FormField::RadioButton ||
GetType() == CPDF_FormField::CheckBox) {
if (CPDF_Array* pArray =
ToArray(FPDF_GetFieldAttr(m_pField->m_pDict, "Opt"))) {
int iIndex = m_pField->GetControlIndex(this);
csOn = pArray->GetStringAt(iIndex);
}
}
if (csOn.IsEmpty())
csOn = "Yes";
return PDF_DecodeText(csOn);
}
CFX_WideString CPDF_FormControl::GetExportValue()
{
ASSERT(GetType() == CPDF_FormField::CheckBox || GetType() == CPDF_FormField::RadioButton);
CFX_ByteString csOn = GetOnStateName();
if (GetType() == CPDF_FormField::RadioButton || GetType() == CPDF_FormField::CheckBox) {
CPDF_Object* pOpt = FPDF_GetFieldAttr(m_pField->m_pDict, "Opt");
if (pOpt != NULL && pOpt->GetType() == PDFOBJ_ARRAY) {
int iIndex = m_pField->GetControlIndex(this);
csOn = ((CPDF_Array*)pOpt)->GetString(iIndex);
}
}
if (csOn.IsEmpty()) {
csOn = "Yes";
}
CFX_WideString csWOn = PDF_DecodeText(csOn);
return csWOn;
}
FX_BOOL CPDFSDK_InterForm::FDFToURLEncodedData(uint8_t*& pBuf,
FX_STRSIZE& nBufSize) {
CFDF_Document* pFDF = CFDF_Document::ParseMemory(pBuf, nBufSize);
if (!pFDF)
return TRUE;
CPDF_Dictionary* pMainDict = pFDF->GetRoot()->GetDictFor("FDF");
if (!pMainDict)
return FALSE;
CPDF_Array* pFields = pMainDict->GetArrayFor("Fields");
if (!pFields)
return FALSE;
CFX_ByteTextBuf fdfEncodedData;
for (uint32_t i = 0; i < pFields->GetCount(); i++) {
CPDF_Dictionary* pField = pFields->GetDictAt(i);
if (!pField)
continue;
CFX_WideString name;
name = pField->GetUnicodeTextFor("T");
CFX_ByteString name_b = CFX_ByteString::FromUnicode(name);
CFX_ByteString csBValue = pField->GetStringFor("V");
CFX_WideString csWValue = PDF_DecodeText(csBValue);
CFX_ByteString csValue_b = CFX_ByteString::FromUnicode(csWValue);
fdfEncodedData << name_b.GetBuffer(name_b.GetLength());
name_b.ReleaseBuffer();
fdfEncodedData << "=";
fdfEncodedData << csValue_b.GetBuffer(csValue_b.GetLength());
csValue_b.ReleaseBuffer();
if (i != pFields->GetCount() - 1)
fdfEncodedData << "&";
}
nBufSize = fdfEncodedData.GetLength();
pBuf = FX_Alloc(uint8_t, nBufSize);
FXSYS_memcpy(pBuf, fdfEncodedData.GetBuffer(), nBufSize);
return TRUE;
}
CFX_WideString CPDF_Stream::GetUnicodeText() const {
CPDF_StreamAcc stream;
stream.LoadAllData(this, FALSE);
return PDF_DecodeText(stream.GetData(), stream.GetSize());
}
CFX_WideString CPDF_Name::GetUnicodeText() const {
return PDF_DecodeText(m_Name);
}
WideString CPDF_Stream::GetUnicodeText() const {
auto pAcc = pdfium::MakeRetain<CPDF_StreamAcc>(this);
pAcc->LoadAllDataFiltered();
return PDF_DecodeText(pAcc->GetData(), pAcc->GetSize());
}
