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prevent missing ascender from breaking layout

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Edward Faulkner 2014-09-11 19:31:21 -04:00
parent ea22822d6c
commit 3acfa5833d
1 changed files with 2 additions and 2 deletions
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4
lib/font/afm.coffee
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@ -13,8 +13,8 @@ class AFMFont
@charWidths = (@glyphWidths[characters[i]] for i in [0..255])
@bbox = (+e for e in @attributes['FontBBox'].split /\s+/)
@ascender = +@attributes['Ascender']
@decender = +@attributes['Descender']
@ascender = +(@attributes['Ascender'] or 0)
@decender = +(@attributes['Descender'] or 0)
@lineGap = (@bbox[3] - @bbox[1]) - (@ascender - @decender)
parse: ->