void PdfFont::WriteStringToStream( const PdfString & rsString, PdfStream* pStream )
{
if( !m_pEncoding )
{
PODOFO_RAISE_ERROR( ePdfError_InvalidHandle );
}
PdfString sEncoded = m_pEncoding->ConvertToEncoding( rsString, this );
if( sEncoded.IsUnicode() )
{
PODOFO_RAISE_ERROR_INFO( ePdfError_InternalLogic, "ConvertToEncoding must not return a unicode string" );
}
pdf_long lLen = 0;
char* pBuffer = NULL;
std::auto_ptr<PdfFilter> pFilter = PdfFilterFactory::Create( ePdfFilter_ASCIIHexDecode );
pFilter->Encode( sEncoded.GetString(), sEncoded.GetLength(), &pBuffer, &lLen );
pStream->Append( "<", 1 );
pStream->Append( pBuffer, lLen );
pStream->Append( ">", 1 );
free( pBuffer );
}
void TextExtractor::AddTextElement( double dCurPosX, double dCurPosY,
PdfFont* pCurFont, const PdfString & rString )
{
if( !pCurFont )
{
fprintf( stderr, "WARNING: Found text but do not have a current font: %s\n", rString.GetString() );
return;
}
if( !pCurFont->GetEncoding() )
{
fprintf( stderr, "WARNING: Found text but do not have a current encoding: %s\n", rString.GetString() );
return;
}
// For now just write to console
PdfString unicode = pCurFont->GetEncoding()->ConvertToUnicode( rString, pCurFont );
const char* pszData = unicode.GetStringUtf8().c_str();
while( *pszData ) {
printf("%02x", static_cast<unsigned char>(*pszData) );
++pszData;
}
printf("\n");
printf("(%.3f,%.3f) %s \n", dCurPosX, dCurPosY, unicode.GetStringUtf8().c_str() );
}
void EncryptTest::TestAuthenticate( PdfEncrypt* pEncrypt, int keyLength, int rValue )
{
PdfString documentId;
documentId.SetHexData( "BF37541A9083A51619AD5924ECF156DF", 32 );
pEncrypt->GenerateEncryptionKey( documentId );
std::string documentIdStr( documentId.GetString(), documentId.GetLength() );
std::string password = "******";
std::string uValue( reinterpret_cast<const char*>(pEncrypt->GetUValue()), 32 );
std::string oValue( reinterpret_cast<const char*>(pEncrypt->GetOValue()), 32 );
// Authenticate using user password
CPPUNIT_ASSERT_EQUAL_MESSAGE( "authenticate using user password",
pEncrypt->Authenticate( documentIdStr, std::string("user"),
uValue, oValue, pEncrypt->GetPValue(), keyLength, rValue ),
true );
// Authenticate using owner password
CPPUNIT_ASSERT_EQUAL_MESSAGE( "authenticate using owner password",
pEncrypt->Authenticate( documentIdStr, std::string("podofo"),
uValue, oValue, pEncrypt->GetPValue(), keyLength, rValue ),
true );
}