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use unique name ID 25 for variable fonts, re #577

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This commit is contained in:
Rasmus Andersson 2023-06-12 12:13:10 -07:00
parent c5359ee038
commit 7429e38d2e
2 changed files with 22 additions and 11 deletions
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21
misc/tools/bake-vf.py
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@ -238,10 +238,11 @@ def setFamilyName(font, nextFamilyName):
old, new = renameRecord(rec, prevFamilyNames, nextFamilyName)
# print(" %r: '%s' -> '%s'" % (rec, old, new))
# HACK! FIXME!
# add name ID 25 "Variations PostScript Name Prefix" if not found
if not found_VAR_PS_NAME_PREFIX and nextFamilyName.find('Variable') != -1:
varPSNamePrefix = remove_whitespace(nextFamilyName)
if font_is_italic(font):
varPSNamePrefix += 'Italic'
nameTable.setName(varPSNamePrefix, VAR_PS_NAME_PREFIX, 1, 0, 0) # mac
nameTable.setName(varPSNamePrefix, VAR_PS_NAME_PREFIX, 3, 1, 0x409) # windows
@ -252,17 +253,17 @@ def gen_stat(ttfont):
buildStatTable(ttfont, STAT_AXES, locations=locations)
def fixup_fvar(ttfont):
fvar = ttfont['fvar']
for a in fvar.axes:
if a.axisTag == "wght":
a.defaultValue = 400
break
# def fixup_fvar(ttfont):
# fvar = ttfont['fvar']
# for a in fvar.axes:
# if a.axisTag == "wght":
# a.defaultValue = 400
# break
def fixup_os2(ttfont):
os2 = ttfont['OS/2']
os2.usWeightClass = 400
# def fixup_os2(ttfont):
# os2 = ttfont['OS/2']
# os2.usWeightClass = 400
def main():

12
misc/tools/gen-var-designspace.py
View file

@ -20,7 +20,17 @@ def fixup_names(instance_or_source):
def fixup_instance(designspace, instance):
fixup_names(instance)
instance.postScriptFontName = 'InterVariable-' + remove_whitespace(instance.styleName)
# note: these must match name ID 25 "Variations PostScript Name Prefix"
# which in turn must be unique for the roman vs italic fonts.
# If you change this, also update bake-vf.py to match.
# See https://github.com/rsms/inter/issues/577
isItalic = "Italic" in instance.styleName
psStyle = remove_whitespace(instance.styleName)
if isItalic:
instance.postScriptFontName = 'InterVariableItalic-' + psStyle.replace('Italic','')
else:
instance.postScriptFontName = 'InterVariable-' + psStyle
instance.styleMapFamilyName = instance.styleMapFamilyName.replace(' Display', '')
# remove WWSFamilyName and WWSSubfamilyName properties