diff options
author | Eike Rathke <erack@redhat.com> | 2017-02-15 22:01:51 +0100 |
---|---|---|
committer | Christian Lohmaier <lohmaier+LibreOffice@googlemail.com> | 2017-02-16 11:00:16 +0000 |
commit | 1e026b88662494df52e4c3eb372ee29e9f30c4f4 (patch) | |
tree | 1420b54a447383503baf17ae2672fd78476c9034 | |
parent | 2247313b0aec80306e7f67926810cf004d5b4d1d (diff) |
Resolves: tdf#105968 handle engineering notation rounded into next magnitude
Change-Id: Ie31ab88543994f0e8aeef8152c230c05e071ef8e
(cherry picked from commit 63bc2b13cb344cce99348496838d7d2c2f690211)
Reviewed-on: https://gerrit.libreoffice.org/34322
Reviewed-by: Christian Lohmaier <lohmaier+LibreOffice@googlemail.com>
Tested-by: Christian Lohmaier <lohmaier+LibreOffice@googlemail.com>
-rw-r--r-- | svl/source/numbers/zformat.cxx | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/svl/source/numbers/zformat.cxx b/svl/source/numbers/zformat.cxx index 24ca0f9e89fd..6e740b3f4df0 100644 --- a/svl/source/numbers/zformat.cxx +++ b/svl/source/numbers/zformat.cxx @@ -2347,11 +2347,22 @@ bool SvNumberformat::ImpGetScientificOutput(double fNumber, nExpSign = 1; } ExpStr = OUString::number( nExp ); + const sal_Unicode cFirstDigit = sStr[0]; // rescale mantissa sStr = ::rtl::math::doubleToUString( fNumber, rtl_math_StringFormat_E, nRescale + rInfo.nCntPost, '.' ); + + // sStr now may contain a rounded-up value shifted into the next + // magnitude, for example 1.000E+02 (4 digits) for fNumber 99.995 + // (9.9995E+02 rounded to 3 decimals) but we want the final result + // to be 100.00E+00 (5 digits), so for the following fill routines + // below to work correctly append a zero decimal. + /* TODO: this is awkward, could an engineering notation mode be + * introduced to rtl_math_doubleToUString()? */ sStr.truncate( sStr.indexOf('E') ); + if (sStr[0] == '1' && cFirstDigit != '1') + sStr.append('0'); } // cut any decimal delimiter |