diff options
Diffstat (limited to 'scripts/final_touchup.py')
| -rwxr-xr-x | scripts/final_touchup.py | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/scripts/final_touchup.py b/scripts/final_touchup.py index 5e02070..d6dfbb0 100755 --- a/scripts/final_touchup.py +++ b/scripts/final_touchup.py @@ -5,6 +5,45 @@ from os import path import sys from fontTools import ttLib +from nototools import font_data + + +def drop_lookup(table, lookup_number): + """Drop a lookup from an OpenType table by number. + + Actually remove pointers from features to the lookup, which should be less + intrusive. + """ + for feature in table.table.FeatureList.FeatureRecord: + if lookup_number in feature.Feature.LookupListIndex: + feature.Feature.LookupListIndex.remove(lookup_number) + feature.Feature.LookupCount -= 1 + + +def apply_temporary_fixes(font): + """Apply some temporary fixes needed for Android.""" + # Remove tab, combining keycap, and the arrows from the cmap table + font_data.delete_from_cmap(font, [0x0009, 0x20E3, 0x2191, 0x2193]) + + # Drop the lookup forming the ff ligature + drop_lookup(font['GSUB'], 5) + + # Drop tables not useful on Android + for table in ['LTSH', 'hdmx', 'VDMX', 'gasp']: + if table in font: + del font[table] + + # Fix version to 2.000981 + version_record = 'Version 2.000981; 2014' + for record in font['name'].names: + if record.nameID == 5: + if record.platformID == 1 and record.platEncID == 0: # MacRoman + record.string = version_record + elif record.platformID == 3 and record.platEncID == 1: + # Windows UCS-2 + record.string = version_record.encode('UTF-16BE') + else: + assert False def correct_font(source_font_name, target_font_name): @@ -25,6 +64,12 @@ def correct_font(source_font_name, target_font_name): italic = 'Italic' in basename head.macStyle = (italic << 1) | bold + os2 = font['OS/2'] + os2.fsType = 0 + os2.achVendID = 'GOOG' + + apply_temporary_fixes(font) + font.save(target_font_name) |