def replace(match, factor):
pos = Parser(StringIO(match.group(0))).parse_pos_()
if not any(pos):
return match.group(0)
adv, dx, dy, adv_adjust_by, dx_adjust_by, dy_adjust_by = pos
ret = ""
if adv is not None:
adv = otRound(adv * factor)
ret += f" ADV {adv:g}"
for at, adjust_by in adv_adjust_by.items():
at, adjust_by = otRound(at * factor), otRound(adjust_by * factor)
ret += f" ADJUST_BY {adjust_by} AT {at}"
if dx is not None:
dx = otRound(dx * factor)
ret += f" DX {dx:g}"
for at, adjust_by in dx_adjust_by.items():
at, adjust_by = otRound(at * factor), otRound(adjust_by * factor)
ret += f" ADJUST_BY {adjust_by} AT {at}"
if dy is not None:
dy = otRound(dy * factor)
ret += f" DY {dy:g}"
for at, adjust_by in dy_adjust_by.items():
at, adjust_by = otRound(at * factor), otRound(adjust_by * factor)
ret += f" ADJUST_BY {adjust_by} AT {at}"
return f"POS{ret} END_POS"
def replace(match, transform):
volt = Parser(StringIO(match.group(0))).parse()
anchor = volt.statements[0]
adv, dx, dy, adv_adjust_by, dx_adjust_by, dy_adjust_by = anchor.pos
if dy:
dx, dy = transform.transformPoint((dx or 0, dy))
pos = ""
if adv is not None:
pos += " ADV %g" % otRound(adv)
for at, adjust_by in adv_adjust_by.items():
pos += f" ADJUST_BY {adjust_by} AT {at}"
if dx is not None:
pos += " DX %g" % otRound(dx)
for at, adjust_by in dx_adjust_by.items():
pos += f" ADJUST_BY {adjust_by} AT {at}"
if dy is not None:
pos += " DY %g" % otRound(dy)
for at, adjust_by in dy_adjust_by.items():
pos += f" ADJUST_BY {adjust_by} AT {at}"
return (f'DEF_ANCHOR "{anchor.name}" '
f"ON {anchor.gid} "
f"GLYPH {anchor.glyph_name} "
f"COMPONENT {anchor.component} "
f'{anchor.locked and "LOCKED " or ""}'
f"AT "
f"POS{pos} END_POS "
f"END_ANCHOR")
return match.group(0)
def parse(self, text):
if not self.tempdir:
self.tempdir = tempfile.mkdtemp()
self.num_tempfiles += 1
path = os.path.join(self.tempdir, "tmp%d.vtp" % self.num_tempfiles)
with open(path, "w") as outfile:
outfile.write(text)
return Parser(path).parse()
def convert(self):
doc = Parser(self._file_or_path).parse()
if self._font is not None:
self._glyph_order = self._font.getGlyphOrder()
self.ff = FontFeatures()
self._collectStatements(doc)
return self.ff
def parse(self, text):
return Parser(UnicodeIO(text)).parse()
def parse_vtp(vtp_path):
parser = Parser(vtp_path)
parser.parse()
def parse(self, text):
doc = self.parse_(text)
self.assertEqual('\n'.join(str(s) for s in doc.statements), text)
return Parser(StringIO(text)).parse()
def parse_(self, text):
return Parser(StringIO(text)).parse()