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[labeling] Don't waste time trying to generate curved labels on lines

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where the label length is greater then the line length
This commit is contained in:
Nyall Dawson 2019-05-28 14:52:34 +10:00
parent e227e93d0b
commit e1bd4e9210
1 changed files with 12 additions and 0 deletions
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12
src/core/pal/feature.cpp
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@ -1173,6 +1173,18 @@ int FeaturePart::createCurvedCandidatesAlongLine( QList< LabelPosition * > &lPos
return 0;
}
double totalCharacterWidth = 0;
for ( int i = 0; i < li->char_num; ++i )
totalCharacterWidth += li->char_info[ i ].width;
if ( totalCharacterWidth > total_distance )
{
// label doesn't fit on this line, don't waste time trying to make candidates
// TODO - in future allow this, and allow label to overlap end of line
delete[] path_distances;
return 0;
}
QLinkedList<LabelPosition *> positions;
double delta = std::max( li->label_height, total_distance / mLF->layer()->pal->line_p );