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Do not destroy ligs or SS #1089

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Merged
merged 2 commits into from
Jan 28, 2023
Merged

Do not destroy ligs or SS #1089

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299fc76
font-patcher: Do not destroy ligs or SS
Finii Jan 28, 2023
202bca8
font-patcher: Fix empty lines output
Finii Jan 28, 2023
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12 changes: 10 additions & 2 deletions font-patcher
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Original file line number Diff line number Diff line change
Expand Up @@ -940,9 +940,17 @@ class font_patcher:
# Find out which other glyphs are also needed to keep the basic
# glyphs intact.
# 0x00-0x17f is the Latin Extended-A range
for glyph in range(0x21, 0x17f):
basic_glyphs = set()
# Collect substitution destinations
for glyph in range(0x21, 0x17f + 1):
if not glyph in self.sourceFont:
continue
basic_glyphs.add(glyph)
for possub in self.sourceFont[glyph].getPosSub('*'):
if possub[1] == 'Substitution' or possub[1] == 'Ligature':
basic_glyphs.add(self.sourceFont[possub[2]].unicode)
basic_glyphs.discard(-1) # the .notdef glyph
for glyph in basic_glyphs:
self.add_glyphrefs_to_essential(glyph)

def get_sourcefont_dimensions(self):
Expand Down Expand Up @@ -1297,7 +1305,7 @@ class font_patcher:

# end for

if not self.args.quiet or self.args.progressbars:
if not self.args.quiet:
sys.stdout.write("\n")


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