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[subset] Preserve the .notdef glyph width when removing its outlines

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This commit is contained in:
Miguel Sousa 2015-11-13 17:43:22 -08:00
parent 270b155d45
commit 6db7d30ed9
1 changed files with 14 additions and 4 deletions
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18
Lib/fontTools/subset/__init__.py
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@ -7,6 +7,7 @@ from fontTools.misc.py23 import *
from fontTools import ttLib
from fontTools.ttLib.tables import otTables
from fontTools.misc import psCharStrings
from fontTools.pens.boundsPen import BoundsPen
import sys
import struct
import time
@ -1623,10 +1624,19 @@ def prune_pre_subset(self, options):
if options.notdef_glyph and not options.notdef_outline:
for fontname in cff.keys():
font = cff[fontname]
c,_ = font.CharStrings.getItemAndSelector('.notdef')
# XXX we should preserve the glyph width
c.bytecode = '\x0e' # endchar
c.program = None
c,sel = font.CharStrings.getItemAndSelector('.notdef')
if hasattr(font, 'FDArray') and font.FDArray is not None:
private = font.FDArray[font.FDSelect[sel]].Private
else:
private = font.Private
dfltWdX = private.defaultWidthX
nmnlWdX = private.nominalWidthX
pen = BoundsPen(None)
c.draw(pen) # this will set the charstring's width
if c.width != dfltWdX:
c.program = [c.width - nmnlWdX, 'endchar']
else:
c.program = ['endchar']
return True # bool(cff.fontNames)