CFX_WideString GetFullName(CPDF_Dictionary* pFieldDict) {
CFX_WideString full_name;
CPDF_Dictionary* pLevel = pFieldDict;
while (pLevel) {
CFX_WideString short_name = pLevel->GetUnicodeTextBy("T");
if (short_name != L"") {
if (full_name == L"") {
full_name = short_name;
} else {
full_name = short_name + L"." + full_name;
}
}
pLevel = pLevel->GetDictBy("Parent");
}
return full_name;
}
DLLEXPORT unsigned long STDCALL FPDF_GetMetaText(FPDF_DOCUMENT doc,
FPDF_BYTESTRING tag,
void* buffer,
unsigned long buflen) {
if (!tag)
return 0;
CPDF_Document* pDoc = CPDFDocumentFromFPDFDocument(doc);
if (!pDoc)
return 0;
CPDF_Dictionary* pInfo = pDoc->GetInfo();
if (!pInfo)
return 0;
CFX_WideString text = pInfo->GetUnicodeTextBy(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;
}