def _PairSet_flatten(lst, font):
self = ot.PairSet()
self.Coverage = ot.Coverage()
# Align them
glyphs, padded = _merge_GlyphOrders(
font, [[v.SecondGlyph for v in vs.PairValueRecord] for vs in lst],
[vs.PairValueRecord for vs in lst])
self.Coverage.glyphs = glyphs
self.PairValueRecord = pvrs = []
for values in zip(*padded):
for v in values:
if v is not None:
pvrs.append(v)
break
else:
assert False
self.PairValueCount = len(self.PairValueRecord)
return self
def parsePair(lines, font, _lookupMap=None):
self = ot.PairPos()
self.ValueFormat1 = self.ValueFormat2 = 0
typ = lines.peeks()[0].split()[0].lower()
if typ in ('left', 'right'):
self.Format = 1
values = {}
for line in lines:
assert len(line) == 4, line
side = line[0].split()[0].lower()
assert side in ('left', 'right'), side
what = line[0][len(side):].title().replace(' ', '')
mask = valueRecordFormatDict[what][0]
glyph1, glyph2 = makeGlyphs(line[1:3])
value = int(line[3])
if not glyph1 in values: values[glyph1] = {}
if not glyph2 in values[glyph1]: values[glyph1][glyph2] = (ValueRecord(),ValueRecord())
rec2 = values[glyph1][glyph2]
if side == 'left':
self.ValueFormat1 |= mask
vr = rec2[0]
else:
self.ValueFormat2 |= mask
vr = rec2[1]
assert not hasattr(vr, what), (vr, what)
setattr(vr, what, value)
self.Coverage = makeCoverage(set(values.keys()), font)
self.PairSet = []
for glyph1 in self.Coverage.glyphs:
values1 = values[glyph1]
pairset = ot.PairSet()
records = pairset.PairValueRecord = []
for glyph2 in sorted(values1.keys(), key=font.getGlyphID):
values2 = values1[glyph2]
pair = ot.PairValueRecord()
pair.SecondGlyph = glyph2
pair.Value1 = values2[0]
pair.Value2 = values2[1] if self.ValueFormat2 else None
records.append(pair)
pairset.PairValueCount = len(pairset.PairValueRecord)
self.PairSet.append(pairset)
self.PairSetCount = len(self.PairSet)
elif typ.endswith('class'):
self.Format = 2
classDefs = [None, None]
while lines.peeks()[0].endswith("class definition begin"):
typ = lines.peek()[0][:-len("class definition begin")].lower()
idx,klass = {
'first': (0,ot.ClassDef1),
'second': (1,ot.ClassDef2),
}[typ]
assert classDefs[idx] is None
classDefs[idx] = parseClassDef(lines, font, klass=klass)
self.ClassDef1, self.ClassDef2 = classDefs
self.Class1Count, self.Class2Count = (1+max(c.classDefs.values()) for c in classDefs)
self.Class1Record = [ot.Class1Record() for i in range(self.Class1Count)]
for rec1 in self.Class1Record:
rec1.Class2Record = [ot.Class2Record() for j in range(self.Class2Count)]
for rec2 in rec1.Class2Record:
rec2.Value1 = ValueRecord()
rec2.Value2 = ValueRecord()
for line in lines:
assert len(line) == 4, line
side = line[0].split()[0].lower()
assert side in ('left', 'right'), side
what = line[0][len(side):].title().replace(' ', '')
mask = valueRecordFormatDict[what][0]
class1, class2, value = (int(x) for x in line[1:4])
rec2 = self.Class1Record[class1].Class2Record[class2]
if side == 'left':
self.ValueFormat1 |= mask
vr = rec2.Value1
else:
self.ValueFormat2 |= mask
vr = rec2.Value2
assert not hasattr(vr, what), (vr, what)
setattr(vr, what, value)
for rec1 in self.Class1Record:
for rec2 in rec1.Class2Record:
rec2.Value1 = ValueRecord(self.ValueFormat1, rec2.Value1)
rec2.Value2 = ValueRecord(self.ValueFormat2, rec2.Value2) \
if self.ValueFormat2 else None
self.Coverage = makeCoverage(set(self.ClassDef1.classDefs.keys()), font)
else:
assert 0, typ
return self
