def _merge_OTL(font, model, master_fonts, axisTags):
log.info("Merging OpenType Layout tables")
merger = VariationMerger(model, axisTags, font)
merger.mergeTables(font, master_fonts, ['GSUB', 'GDEF', 'GPOS'])
store = merger.store_builder.finish()
if not store.VarData:
return
try:
GDEF = font['GDEF'].table
assert GDEF.Version <= 0x00010002
except KeyError:
font['GDEF'] = newTable('GDEF')
GDEFTable = font["GDEF"] = newTable('GDEF')
GDEF = GDEFTable.table = ot.GDEF()
GDEF.GlyphClassDef = None
GDEF.AttachList = None
GDEF.LigCaretList = None
GDEF.MarkAttachClassDef = None
GDEF.MarkGlyphSetsDef = None
GDEF.Version = 0x00010003
GDEF.VarStore = store
# Optimize
varidx_map = store.optimize()
GDEF.remap_device_varidxes(varidx_map)
if 'GPOS' in font:
font['GPOS'].table.remap_device_varidxes(varidx_map)
def _add_BASE(font, masterModel, master_ttfs, axisTags):
log.info("Generating BASE")
merger = VariationMerger(masterModel, axisTags, font)
merger.mergeTables(font, master_ttfs, ['BASE'])
store = merger.store_builder.finish()
if not store.VarData:
return
base = font['BASE'].table
assert base.Version == 0x00010000
base.Version = 0x00010001
base.VarStore = store
def _merge_OTL(font, model, master_fonts, axisTags):
log.info("Merging OpenType Layout tables")
merger = VariationMerger(model, axisTags, font)
merger.mergeTables(font, master_fonts, ['GPOS'])
store = merger.store_builder.finish()
try:
GDEF = font['GDEF'].table
assert GDEF.Version <= 0x00010002
except KeyError:
font['GDEF']= newTable('GDEF')
GDEFTable = font["GDEF"] = newTable('GDEF')
GDEF = GDEFTable.table = ot.GDEF()
GDEF.Version = 0x00010003
GDEF.VarStore = store