1 from __future__ import print_function, division, absolute_import 2 from fontTools.misc.py23 import * 3 from fontTools import cffLib 4 from . import DefaultTable 5 6 7 class table_C_F_F_(DefaultTable.DefaultTable): 8 9 def __init__(self, tag): 10 DefaultTable.DefaultTable.__init__(self, tag) 11 self.cff = cffLib.CFFFontSet() 12 self._gaveGlyphOrder = False 13 14 def decompile(self, data, otFont): 15 self.cff.decompile(StringIO(data), otFont) 16 assert len(self.cff) == 1, "can't deal with multi-font CFF tables." 17 18 def compile(self, otFont): 19 f = StringIO() 20 self.cff.compile(f, otFont) 21 return f.getvalue() 22 23 def haveGlyphNames(self): 24 if hasattr(self.cff[self.cff.fontNames[0]], "ROS"): 25 return False # CID-keyed font 26 else: 27 return True 28 29 def getGlyphOrder(self): 30 if self._gaveGlyphOrder: 31 from fontTools import ttLib 32 raise ttLib.TTLibError("illegal use of getGlyphOrder()") 33 self._gaveGlyphOrder = True 34 return self.cff[self.cff.fontNames[0]].getGlyphOrder() 35 36 def setGlyphOrder(self, glyphOrder): 37 pass 38 # XXX 39 #self.cff[self.cff.fontNames[0]].setGlyphOrder(glyphOrder) 40 41 def toXML(self, writer, otFont, progress=None): 42 self.cff.toXML(writer, progress) 43 44 def fromXML(self, name, attrs, content, otFont): 45 if not hasattr(self, "cff"): 46 self.cff = cffLib.CFFFontSet() 47 self.cff.fromXML(name, attrs, content) 48 49
