Resolves: tdf#158265 Store more than 100th seconds precision in date+time
e.g. office:date-value
Change-Id: I9bb4b589cdb8c6f04fa39ba7ec4254207eaa3663
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/160124
Reviewed-by: Eike Rathke <erack@redhat.com>
Tested-by: Jenkins
diff --git a/xmloff/source/core/xmluconv.cxx b/xmloff/source/core/xmluconv.cxx
index a95de5e..544bea5 100644
--- a/xmloff/source/core/xmluconv.cxx
+++ b/xmloff/source/core/xmluconv.cxx
@@ -61,7 +61,6 @@ using namespace ::com::sun::star::i18n;
using namespace ::xmloff::token;
const sal_Int8 XML_MAXDIGITSCOUNT_TIME = 11;
constexpr OUStringLiteral XML_NULLDATE = u"NullDate";
struct SvXMLUnitConverter::Impl
@@ -444,6 +443,16 @@ void SvXMLUnitConverter::convertDateTime( OUStringBuffer& rBuffer,
else
fCount = 0.0;
const int nDigits = sal_Int16(fCount) + 4; // +4 for *86400 in seconds
// Since the beginning from initial source code import this was 11 without
// further explanation, effectively limiting fractions in ~current
// date+time to 2 decimals (maybe because old class Time code had a
// resolution of only 100th seconds). Preserve at least milliseconds, but
// strive for more.
// NOTE: sax/source/tools/converter.cxx uses 14-5 in a different context
// rounding nanoseconds and fractions of seconds.
constexpr int XML_MAXDIGITSCOUNT_TIME = 14;
const int nFractionDecimals = std::max( XML_MAXDIGITSCOUNT_TIME - nDigits, 0);
sal_uInt16 nHour, nMinute, nSecond;
