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Fixup hhea recalc after 9222b8ef93fd6b41f9c4dcf152593cd0c80f0ba4

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Behdad Esfahbod 2013-11-14 18:55:35 -05:00
parent c360f04754
commit 246301acc9
1 changed files with 11 additions and 12 deletions
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23
Lib/fontTools/ttLib/tables/_h_h_e_a.py
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@ -42,7 +42,7 @@ class table__h_h_e_a(DefaultTable.DefaultTable):
if ttFont.has_key('glyf'): if ttFont.has_key('glyf'):
glyfTable = ttFont['glyf'] glyfTable = ttFont['glyf']
INFINITY = 100000 INFINITY = 100000
advanceWidthMax = -INFINITY # arbitrary big negative number advanceWidthMax = 0
minLeftSideBearing = +INFINITY # arbitrary big number minLeftSideBearing = +INFINITY # arbitrary big number
minRightSideBearing = +INFINITY # arbitrary big number minRightSideBearing = +INFINITY # arbitrary big number
xMaxExtent = -INFINITY # arbitrary big negative number xMaxExtent = -INFINITY # arbitrary big negative number
@ -62,18 +62,17 @@ class table__h_h_e_a(DefaultTable.DefaultTable):
minRightSideBearing = min(minRightSideBearing, rsb) minRightSideBearing = min(minRightSideBearing, rsb)
extent = lsb + (g.xMax - g.xMin) extent = lsb + (g.xMax - g.xMin)
xMaxExtent = max(xMaxExtent, extent) xMaxExtent = max(xMaxExtent, extent)
if advanceWidthMax == -INFINITY:
self.advanceWidthMax = 0
else:
self.advanceWidthMax = advanceWidthMax
if xMaxExtent == -INFINITY: if xMaxExtent == -INFINITY:
self.minLeftSideBearing = 0 # No glyph has outlines.
self.minRightSideBearing = 0 minLeftSideBearing = 0
self.xMaxExtent = 0 minRightSideBearing = 0
else: xMaxExtent = 0
self.minLeftSideBearing = minLeftSideBearing
self.minRightSideBearing = minRightSideBearing self.advanceWidthMax = advanceWidthMax
self.xMaxExtent = xMaxExtent self.minLeftSideBearing = minLeftSideBearing
self.minRightSideBearing = minRightSideBearing
self.xMaxExtent = xMaxExtent
else: else:
# XXX CFF recalc... # XXX CFF recalc...
pass pass