diff options
Diffstat (limited to 'chart2/source/view/axes/TickmarkHelper.cxx')
| -rw-r--r-- | chart2/source/view/axes/TickmarkHelper.cxx | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/chart2/source/view/axes/TickmarkHelper.cxx b/chart2/source/view/axes/TickmarkHelper.cxx index 4d1f48795fa7..9e2e2707c035 100644 --- a/chart2/source/view/axes/TickmarkHelper.cxx +++ b/chart2/source/view/axes/TickmarkHelper.cxx @@ -472,15 +472,17 @@ sal_Int32 TickmarkHelper::getMaxTickCount( sal_Int32 nDepth ) const if( m_rIncrement.Distance<=0.0) return 0; - sal_Int32 nIntervalCount; + double fSub; if(m_rIncrement.PostEquidistant ) - nIntervalCount = static_cast<sal_Int32> - ( approxSub( m_fScaledVisibleMax, m_fScaledVisibleMin ) - / m_rIncrement.Distance ); + fSub = approxSub( m_fScaledVisibleMax, m_fScaledVisibleMin ); else - nIntervalCount = static_cast<sal_Int32> - ( approxSub( m_rScale.Maximum, m_rScale.Minimum ) - / m_rIncrement.Distance ); + fSub = approxSub( m_rScale.Maximum, m_rScale.Minimum ); + + if (!isFinite(fSub)) + return 0; + + sal_Int32 nIntervalCount = static_cast<sal_Int32>( fSub / m_rIncrement.Distance ); + nIntervalCount+=3; for(sal_Int32 nN=0; nN<nDepth-1; nN++) { |