def _load_dcanchor(dcanchor, glyph):
anchor = Anchor()
anchor._glyph = glyph
anchor.name = dcanchor.name
anchor.color = dcanchor.color
anchor.x = dcanchor.x
anchor.y = dcanchor.y
return anchor
def _load_gsanchor(gsanchor, glyph):
anchor = Anchor()
anchor._glyph = glyph
anchor.x = gsanchor.position.x
anchor.y = gsanchor.position.y
anchor.name = gsanchor.name
return anchor
def _load_ttanchors(font, ttfont, ff=None):
if not "GPOS" in ttfont:
return
t = ttfont["GPOS"].table
# Do cursive first
cursives = filter(lambda x: x.LookupType == 3, t.LookupList.Lookup)
for c in cursives:
for s in c.SubTable:
for glyph, record in zip(s.Coverage.glyphs, s.EntryExitRecord):
if record.EntryAnchor:
entryAnchor = Anchor()
entryAnchor._glyph = glyph
entryAnchor.x = record.EntryAnchor.XCoordinate
entryAnchor.y = record.EntryAnchor.YCoordinate
entryAnchor.name = "entry"
font[glyph]._anchors.append(entryAnchor)
if record.ExitAnchor:
exitAnchor = Anchor()
exitAnchor._glyph = glyph
exitAnchor.x = record.ExitAnchor.XCoordinate
exitAnchor.y = record.ExitAnchor.YCoordinate
exitAnchor.name = "exit"
font[glyph]._anchors.append(exitAnchor)
def _appendAnchor(self, name, **kwargs):
self._anchors.append(Anchor(name=name, **kwargs))