C++ (Cpp) CPDF_Dictionary::GetUnicodeTextBy Examples

Example #1

File: doc_utils.cpp Project: andoma/pdfium

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;
}

Example #2

File: fpdfdoc.cpp Project: gradescope/pdfium

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;
}