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Use true point sizes in new OS/2 version 5 fields

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This commit is contained in:
Behdad Esfahbod 2013-11-25 07:21:10 -05:00
parent 6f3772bcb4
commit 170fc9d40f
1 changed files with 8 additions and 0 deletions
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8
Lib/fontTools/ttLib/tables/O_S_2f_2.py
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@ -120,6 +120,8 @@ class table_O_S_2f_2(DefaultTable.DefaultTable):
sstruct.unpack2(OS2_format_2_addition, data, self)
elif self.version == 5:
sstruct.unpack2(OS2_format_5_addition, data, self)
self.usLowerOpticalPointSize /= 20.
self.usUpperOpticalPointSize /= 20.
elif self.version <> 0:
from fontTools import ttLib
raise ttLib.TTLibError, "unknown format for OS/2 table: version %s" % self.version
@ -135,7 +137,13 @@ class table_O_S_2f_2(DefaultTable.DefaultTable):
elif self.version in (2, 3, 4):
data = sstruct.pack(OS2_format_2, self)
elif self.version == 5:
lower = self.usLowerOpticalPointSize
upper = self.usUpperOpticalPointSize
self.usLowerOpticalPointSize = int(round(self.usLowerOpticalPointSize * 20))
self.usUpperOpticalPointSize = int(round(self.usUpperOpticalPointSize * 20))
data = sstruct.pack(OS2_format_5, self)
self.usLowerOpticalPointSize = lower
self.usUpperOpticalPointSize = upper
else:
from fontTools import ttLib
raise ttLib.TTLibError, "unknown format for OS/2 table: version %s" % self.version