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Diffstat (limited to 'Lib/fontTools/varLib/merger.py')
| -rw-r--r-- | Lib/fontTools/varLib/merger.py | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/Lib/fontTools/varLib/merger.py b/Lib/fontTools/varLib/merger.py index 0e4095db..aaee3118 100644 --- a/Lib/fontTools/varLib/merger.py +++ b/Lib/fontTools/varLib/merger.py @@ -705,6 +705,37 @@ class MutatorMerger(AligningMerger): def instantiate(self): font = self.font + for tableTag in 'GSUB','GPOS': + if not tableTag in font: + continue + table = font[tableTag].table + if not hasattr(table, 'FeatureVariations'): + continue + variations = table.FeatureVariations + for record in variations.FeatureVariationRecord: + applies = True + for condition in record.ConditionSet.ConditionTable: + if condition.Format == 1: + axisIdx = condition.AxisIndex + axisTag = self.font['fvar'].axes[axisIdx].axisTag + Min = condition.FilterRangeMinValue + Max = condition.FilterRangeMaxValue + loc = self.location[axisTag] + if not (Min <= loc <= Max): + applies = False + else: + applies = False + if not applies: + break + + if applies: + assert record.FeatureTableSubstitution.Version == 0x00010000 + for rec in record.FeatureTableSubstitution.SubstitutionRecord: + table.FeatureList.FeatureRecord[rec.FeatureIndex].Feature = rec.Feature + break + del table.FeatureVariations + + self.mergeTables(font, [font], ['GPOS']) if 'GDEF' in font: |