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#MenuTitle: Round Kerning of current master
# encoding: utf-8
import GlyphsApp
__doc__="""
Rounds kerning of the currently selected master to integer values
and drops any kerning smaller than 4.
"""
font = Glyphs.font
master_id = font.selectedFontMaster.id
MIN_VALUE = 4
to_be_removed = [] # [(L,R) ...]
try:
Glyphs.font.disableUpdateInterface()
for left, r_dict in font.kerning[master_id].items():
if not left.startswith('@'):
left = font.glyphForId_(left).name
for right, value in r_dict.items():
if not right.startswith('@'):
right = font.glyphForId_(right).name
value2 = float(int(value)) # floor()
if abs(value2) < MIN_VALUE:
to_be_removed.append((left, right))
elif value2 != value:
font.setKerningForPair(master_id, left, right, value2)
for left, right in to_be_removed:
print("removing pair (%s, %s)" % (left, right))
font.removeKerningForPair(master_id, left, right)
finally:
Glyphs.font.enableUpdateInterface()
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