office-gobmx/xmloff/source/core/XMLBase64ImportContext.cxx
2011-03-29 21:40:28 +01:00

94 lines
3 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_xmloff.hxx"
#include <xmloff/xmlimp.hxx>
#include <xmloff/xmluconv.hxx>
#include <com/sun/star/io/XOutputStream.hpp>
#include <xmloff/XMLBase64ImportContext.hxx>
using ::rtl::OUString;
using ::rtl::OUStringBuffer;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::xml::sax;
using namespace ::com::sun::star::io;
//-----------------------------------------------------------------------------
TYPEINIT1( XMLBase64ImportContext, SvXMLImportContext );
XMLBase64ImportContext::XMLBase64ImportContext(
SvXMLImport& rImport, sal_uInt16 nPrfx, const OUString& rLName,
const Reference< XAttributeList >&,
const Reference< XOutputStream >& rOut ) :
SvXMLImportContext( rImport, nPrfx, rLName ),
xOut( rOut )
{
}
XMLBase64ImportContext::~XMLBase64ImportContext()
{
}
void XMLBase64ImportContext::EndElement()
{
xOut->closeOutput();
}
void XMLBase64ImportContext::Characters( const ::rtl::OUString& rChars )
{
OUString sTrimmedChars( rChars. trim() );
if( sTrimmedChars.getLength() )
{
OUString sChars;
if( sBase64CharsLeft.getLength() )
{
sChars = sBase64CharsLeft;
sChars += sTrimmedChars;
sBase64CharsLeft = OUString();
}
else
{
sChars = sTrimmedChars;
}
Sequence< sal_Int8 > aBuffer( (sChars.getLength() / 4) * 3 );
sal_Int32 nCharsDecoded =
GetImport().GetMM100UnitConverter().
decodeBase64SomeChars( aBuffer, sChars );
xOut->writeBytes( aBuffer );
if( nCharsDecoded != sChars.getLength() )
sBase64CharsLeft = sChars.copy( nCharsDecoded );
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */