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Diffstat (limited to 'tools/source/datetime/datetimeutils.cxx')
-rw-r--r-- | tools/source/datetime/datetimeutils.cxx | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/tools/source/datetime/datetimeutils.cxx b/tools/source/datetime/datetimeutils.cxx new file mode 100644 index 000000000000..512ae8230f11 --- /dev/null +++ b/tools/source/datetime/datetimeutils.cxx @@ -0,0 +1,56 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + */ + +#include <tools/datetimeutils.hxx> +#include <rtl/strbuf.hxx> + + +/// Append the number as 2-digit when less than 10. +static void lcl_AppendTwoDigits( OStringBuffer &rBuffer, sal_Int32 nNum ) +{ + if ( nNum < 0 || nNum > 99 ) + { + rBuffer.append( "00" ); + return; + } + + if ( nNum < 10 ) + rBuffer.append( '0' ); + + rBuffer.append( nNum ); +} + +OString DateTimeToOString( const DateTime& rDateTime ) +{ + DateTime aInUTC( rDateTime ); +// HACK: this is correct according to the spec, but MSOffice believes everybody lives +// in UTC+0 when reading it back +// aInUTC.ConvertToUTC(); + + OStringBuffer aBuffer( 25 ); + aBuffer.append( sal_Int32( aInUTC.GetYear() ) ); + aBuffer.append( '-' ); + + lcl_AppendTwoDigits( aBuffer, aInUTC.GetMonth() ); + aBuffer.append( '-' ); + + lcl_AppendTwoDigits( aBuffer, aInUTC.GetDay() ); + aBuffer.append( 'T' ); + + lcl_AppendTwoDigits( aBuffer, aInUTC.GetHour() ); + aBuffer.append( ':' ); + + lcl_AppendTwoDigits( aBuffer, aInUTC.GetMin() ); + aBuffer.append( ':' ); + + lcl_AppendTwoDigits( aBuffer, aInUTC.GetSec() ); + aBuffer.append( 'Z' ); // we are in UTC + + return aBuffer.makeStringAndClear(); +} |