C++ (Cpp) CPDF_Document::GetInfo Examples

Example #1

DLLEXPORT FPDF_DOCUMENT STDCALL FPDF_CreateNewDocument() {
  CPDF_Document* pDoc = new CPDF_Document;
  pDoc->CreateNewDoc();
  time_t currentTime;

  CFX_ByteString DateStr;

  if (FSDK_IsSandBoxPolicyEnabled(FPDF_POLICY_MACHINETIME_ACCESS)) {
    if (-1 != time(&currentTime)) {
      tm* pTM = localtime(&currentTime);
      if (pTM) {
        DateStr.Format("D:%04d%02d%02d%02d%02d%02d", pTM->tm_year + 1900,
                       pTM->tm_mon + 1, pTM->tm_mday, pTM->tm_hour, pTM->tm_min,
                       pTM->tm_sec);
      }
    }
  }

  CPDF_Dictionary* pInfoDict = NULL;
  pInfoDict = pDoc->GetInfo();
  if (pInfoDict) {
    if (FSDK_IsSandBoxPolicyEnabled(FPDF_POLICY_MACHINETIME_ACCESS))
      pInfoDict->SetAt("CreationDate", new CPDF_String(DateStr));
    pInfoDict->SetAt("Creator", new CPDF_String(L"PDFium"));
  }

  return FPDFDocumentFromCPDFDocument(pDoc);
}

Example #2

FPDF_EXPORT unsigned long FPDF_CALLCONV FPDF_GetMetaText(FPDF_DOCUMENT document,
                                                         FPDF_BYTESTRING tag,
                                                         void* buffer,
                                                         unsigned long buflen) {
  if (!tag)
    return 0;
  CPDF_Document* pDoc = CPDFDocumentFromFPDFDocument(document);
  if (!pDoc)
    return 0;

  const CPDF_Dictionary* pInfo = pDoc->GetInfo();
  if (!pInfo)
    return 0;
  WideString text = pInfo->GetUnicodeTextFor(tag);
  return Utf16EncodeMaybeCopyAndReturnLength(text, buffer, buflen);
}

Example #3

File: fpdfdoc.cpp Project: was4444/pdfium

DLLEXPORT unsigned long STDCALL FPDF_GetMetaText(FPDF_DOCUMENT doc,
        FPDF_BYTESTRING tag,
        void* buffer,
        unsigned long buflen) {
    if (!doc || !tag)
        return 0;
    CPDF_Document* pDoc = (CPDF_Document*)doc;
    // 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;
}

Example #4

File: fpdfdoc.cpp Project: PDi-Communication-Systems-Inc/lollipop_external_pdfium

DLLEXPORT unsigned long STDCALL FPDF_GetMetaText(FPDF_DOCUMENT doc, FPDF_BYTESTRING tag,
												 void* buffer, unsigned long buflen)
{
	if (doc == NULL || tag == NULL) return 0;

	CPDF_Document* pDoc = (CPDF_Document*)doc;
	// Get info dictionary
	CPDF_Dictionary* pInfo = pDoc->GetInfo();
	if (pInfo == NULL) return 0;

	CFX_WideString text = pInfo->GetUnicodeText(tag);

	// Use UTF-16LE encoding
	CFX_ByteString bstr = text.UTF16LE_Encode();
	unsigned long len = bstr.GetLength();
	if (buffer != NULL || buflen >= len+2) {
		FXSYS_memcpy(buffer, (FX_LPCSTR)bstr, len);
		// use double zero as trailer
		((FX_BYTE*)buffer)[len] = ((FX_BYTE*)buffer)[len+1] = 0;
	}
	return len+2;
}