def makeMarkFilteringSets(sets, font): self = ot.MarkGlyphSetsDef() self.MarkSetTableFormat = 1 self.MarkSetCount = 1 + max(sets.keys()) self.Coverage = [None] * self.MarkSetCount for k,v in sorted(sets.items()): self.Coverage[k] = makeCoverage(set(v), font) return self
def buildMarkGlyphSetsDef(markSets, glyphMap):
"""[{"acute","grave"}, {"caron","grave"}] --> otTables.MarkGlyphSetsDef"""
if not markSets:
return None
self = ot.MarkGlyphSetsDef()
self.MarkSetTableFormat = 1
self.Coverage = [buildCoverage(m, glyphMap) for m in markSets]
self.MarkSetCount = len(self.Coverage)
return self
def makeGDEF(self):
gdef = otTables.GDEF()
gdef.Version = 1.0
gdef.GlyphClassDef = otTables.GlyphClassDef()
inferredGlyphClass = {}
for lookup in self.lookups_:
inferredGlyphClass.update(lookup.inferGlyphClasses())
marks = {} # glyph --> markClass
for markClass in self.parseTree.markClasses.values():
for markClassDef in markClass.definitions:
for glyph in markClassDef.glyphSet():
other = marks.get(glyph)
if other not in (None, markClass):
name1, name2 = sorted([markClass.name, other.name])
raise FeatureLibError(
'Glyph %s cannot be both in '
'markClass @%s and @%s' % (glyph, name1, name2),
markClassDef.location)
marks[glyph] = markClass
inferredGlyphClass[glyph] = 3
gdef.GlyphClassDef.classDefs = inferredGlyphClass
gdef.AttachList = None
gdef.LigCaretList = None
markAttachClass = {g: c for g, (c, _) in self.markAttach_.items()}
if markAttachClass:
gdef.MarkAttachClassDef = otTables.MarkAttachClassDef()
gdef.MarkAttachClassDef.classDefs = markAttachClass
else:
gdef.MarkAttachClassDef = None
if self.markFilterSets_:
gdef.Version = 0x00010002
m = gdef.MarkGlyphSetsDef = otTables.MarkGlyphSetsDef()
m.MarkSetTableFormat = 1
m.MarkSetCount = len(self.markFilterSets_)
m.Coverage = []
filterSets = [(id, glyphs)
for (glyphs, id) in self.markFilterSets_.items()]
for i, glyphs in sorted(filterSets):
coverage = otTables.Coverage()
coverage.glyphs = sorted(glyphs, key=self.font.getGlyphID)
m.Coverage.append(coverage)
if (len(gdef.GlyphClassDef.classDefs) == 0
and gdef.MarkAttachClassDef is None):
return None
result = getTableClass("GDEF")()
result.table = gdef
return result
