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Support multiple subtables per lookup

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This commit is contained in:
Behdad Esfahbod 2015-12-08 19:38:21 +01:00
parent 5bc565524a
commit 2bf82e5534
1 changed files with 15 additions and 6 deletions
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21
fd2ft.py
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@ -481,12 +481,19 @@ def parseLookup(lines, tableTag, font):
'chained': (8, parseChainedPos),
},
}[tableTag][typ]
subtable = ot.lookupTypes[tableTag][lookup.LookupType]()
subtable.LookupType = lookup.LookupType
parseLookupSubTable(subtable, lookupLines, font)
subtables = []
lookup.SubTable = [subtable]
while True:
subLookupLines = lookupLines.readUntil(('% subtable', 'subtable end'))
if subLookupLines.peek() is None:
break
subtable = ot.lookupTypes[tableTag][lookup.LookupType]()
subtable.LookupType = lookup.LookupType
parseLookupSubTable(subtable, subLookupLines, font)
subtables.append(subtable)
lookup.SubTable = subtables
lookup.SubTableCount = len(lookup.SubTable)
return lookup, name
@ -529,8 +536,10 @@ def parseGDEF(lines, font):
class ReadUntilMixin(object):
def _readUntil(self, what):
if type(what) is not tuple:
what = (what,)
for line in self:
if line[0].lower() == what:
if line[0].lower() in what:
raise StopIteration
yield line
def readUntil(self, what):
@ -589,7 +598,7 @@ class Tokenizer(ReadUntilMixin):
while True:
line = self._next()
# Skip comments and empty lines
if line[0] and line[0][0] != '%':
if line[0] and (line[0][0] != '%' or line[0] == '% subtable'):
return line
def skipUntil(self, what):