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authorRoozbeh Pournader <roozbeh@google.com>2015-01-06 23:51:39 -0800
committerJames Godfrey-Kittle <jamesgk@google.com>2015-04-16 12:16:24 -0700
commit869aa8e9958ba11e3e627672908ac81b616dbe7b (patch)
tree6b3c83a5e40f04d41380d934485816b031def6f5 /scripts/touchup_for_android.py
parent3c963abcf66d44c1587376e7d245b889ae62401a (diff)
Move tests for spacing marks to general tests.
Also add test for font vendor ID in the OS/2 table and remove no-longer-necessary touchups from touchup_for_android.py.
Diffstat (limited to 'scripts/touchup_for_android.py')
-rwxr-xr-xscripts/touchup_for_android.py78
1 files changed, 0 insertions, 78 deletions
diff --git a/scripts/touchup_for_android.py b/scripts/touchup_for_android.py
index 8019852..67fb77f 100755
--- a/scripts/touchup_for_android.py
+++ b/scripts/touchup_for_android.py
@@ -25,87 +25,9 @@ def drop_lookup(table, lookup_number):
feature.Feature.LookupCount -= 1
-def get_font_name(font):
- """Gets the name of the font from the name table."""
- return font_data.get_name_records(font)[4]
-
-
-DIGITS = ['zero', 'one', 'two', 'three', 'four',
- 'five', 'six', 'seven', 'eight', 'nine']
-
-def fix_digit_widths(font):
- """Change all digit widths in the font to be the same."""
- hmtx_table = font['hmtx']
- widths = [hmtx_table[digit][0] for digit in DIGITS]
- if len(set(widths)) > 1:
- width_counter = collections.Counter(widths)
- most_common_width = width_counter.most_common(1)[0][0]
- print 'Digit widths were %s.' % repr(widths)
- print 'Setting all glyph widths to %d.' % most_common_width
- for digit in DIGITS:
- assert abs(hmtx_table[digit][0] - most_common_width) <= 1
- hmtx_table[digit][0] = most_common_width
-
-
-_MAP_SPACING_TO_COMBINING = {
- 'acute': 'acutecomb',
- 'breve': 'brevenosp',
- 'caron': 'uni030C',
- 'cedilla': 'cedillanosp',
- 'circumflex': 'circumflexnosp',
- 'dieresis': 'dieresisnosp',
- 'dotaccent': 'dotnosp',
- 'grave': 'gravecomb',
- 'hungarumlaut': 'acutedblnosp',
- 'macron': 'macroncomb',
- 'ogonek': 'ogoneknosp',
- 'tilde': 'tildecomb',
- 'ring': 'ringnosp',
- 'tonos': 'acutecomb',
- 'uni02F3': 'ringsubnosp',
-}
-
-def fix_ccmp_lookup(font):
- """Fixes the broken ccmp lookup."""
- cmap = font_data.get_cmap(font)
- reverse_cmap = {name: code for (code, name) in cmap.items()}
-
- # Where we know the bad 'ccmp' is
- ccmp_lookup = font['GSUB'].table.LookupList.Lookup[2]
- assert ccmp_lookup.LookupType == 4
- assert ccmp_lookup.SubTableCount == 1
- ligatures = ccmp_lookup.SubTable[0].ligatures
- for first_char, ligtable in ligatures.iteritems():
- ligatures_to_delete = []
- for index, ligature in enumerate(ligtable):
- assert len(ligature.Component) == 1
- component = ligature.Component[0]
- if (component.endswith('comb')
- or component in ['commaaccent',
- 'commaaccentrotate',
- 'ringacute']):
- continue
- # https://code.google.com/a/google.com/p/roboto/issues/detail?id=54
- if first_char == 'a' and component == 'uni02BE':
- ligatures_to_delete.append(index)
- continue
- char = reverse_cmap[component]
- general_category = unicode_data.category(char)
- if general_category != 'Mn': # not a combining mark
- ligature.Component[0] = _MAP_SPACING_TO_COMBINING[component]
- ligatures[first_char] = [
- ligature for (index, ligature) in enumerate(ligtable)
- if index not in ligatures_to_delete]
-
-
def apply_temporary_fixes(font):
"""Apply some temporary fixes.
"""
- # Set the font vendor to Google
- # https://code.google.com/a/google.com/p/roboto/issues/detail?id=46
- os2 = font['OS/2']
- os2.achVendID = 'GOOG'
-
# Drop the lookup forming the ff ligature
# https://code.google.com/a/google.com/p/roboto/issues/detail?id=47
drop_lookup(font['GSUB'], 5)