Font Bakery Logo image/svg+xml Font Bakery Logo Robert Martinez font build service https://github.com/xen/fontbakery
Fontbakery Technical Report

If you think a check is flawed or have an idea for a check, please file an issue at https://github.com/fonttools/fontbakery/issues and remember to include a pointer to the repo and branch you're checking.

DEPRECATION WARNING

By late-December 2024, FontBakery version 0.13.0 introduced a new naming scheme for the check-IDs.

Fontbakery detected usage of old IDs and performed an automatic backwards-compatibility translation for you.
This automatic translation will be deprecated in the next major release.

Please start using the new check-IDs as documented at /Lib/fontbakery/legacy_checkids.py

The following legacy check-IDs were detected:
- com.google.fonts/check/fontdata_namecheck
- com.google.fonts/check/outline_semi_vertical
- com.google.fonts/check/outline_short_segments
- com.google.fonts/check/version_bump
- com.google.fonts/check/outline_jaggy_segments
- com.google.fonts/check/ttx_roundtrip
- com.google.fonts/check/outline_colinear_vectors
- com.google.fonts/check/outline_alignment_miss

Summary

💥 ERROR ☠ FATAL 🔥 FAIL ⚠️ WARN ⏩ SKIP ℹ️ INFO ✅ PASS
4 0 1 13 71 13 355
1% 0% 0% 3% 16% 3% 78%

Meaning of check results:

If you get ERRORs, please help us improve the tool by reporting them at our issue tracker.

(but other kinds of bug reports and/or feature requests are also always welcome, of course!)

FontBakery version: 0.13.1

Universal Profile Checks

⚠️⚠️⚠️⚠️⚠️⚠️⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩ℹ️ℹ️ℹ️ℹ️

Ensure variable fonts include an avar table.

Check ID: <FontBakeryCheck:mandatory_avar_table>
⚠️ Wittgenstein-Italic[wght].ttf
  • ⚠️ WARN

    This variable font does not have an avar table. Most variable fonts should include an avar table to correctly define axes progression rates.

    [code: missing-avar]
⚠️ Wittgenstein[wght].ttf
  • ⚠️ WARN

    This variable font does not have an avar table. Most variable fonts should include an avar table to correctly define axes progression rates.

    [code: missing-avar]

Check there are no overlapping path segments

Check ID: <FontBakeryCheck:overlapping_path_segments>
⚠️ Wittgenstein-Italic[wght].ttf
  • ⚠️ WARN

    The following glyphs have overlapping path segments:

    * uni20BC (U+20BC): L<<327.0,577.0>--<367.0,617.0>> has the same coordinates as a previous segment.
    
    [code: overlapping-path-segments]
⚠️ Wittgenstein[wght].ttf
  • ⚠️ WARN

    The following glyphs have overlapping path segments:

    * uni20BC (U+20BC): L<<309.0,577.0>--<349.0,617.0>> has the same coordinates as a previous segment.
    
    [code: overlapping-path-segments]

Check font contains no unreachable glyphs

Check ID: <FontBakeryCheck:unreachable_glyphs>
⚠️ Wittgenstein-Italic[wght].ttf
  • ⚠️ WARN

    The following glyphs could not be reached by codepoint or substitution rules:

    - uni004A0301
    
    - uni006A0301
    
    [code: unreachable-glyphs]
⚠️ Wittgenstein[wght].ttf
  • ⚠️ WARN

    The following glyphs could not be reached by codepoint or substitution rules:

    - uni004A0301
    
    - uni006A0301
    
    [code: unreachable-glyphs]

Metadata Checks

⚠️⚠️⚠️⚠️⏩⏩⏩⏩ℹ️ℹ️

METADATA.pb: Designers are listed correctly on the Google Fonts catalog?

Check ID: <FontBakeryCheck:googlefonts/metadata/designer_profiles>
⚠️ Wittgenstein-Italic[wght].ttf
  • ⚠️ WARN

    It seems that Jörg Drees is still not listed on the designers catalog. Please submit a photo and a link to a webpage where people can learn more about the work of this designer/typefoundry.

    [code: profile-not-found]
⚠️ Wittgenstein[wght].ttf
  • ⚠️ WARN

    It seems that Jörg Drees is still not listed on the designers catalog. Please submit a photo and a link to a webpage where people can learn more about the work of this designer/typefoundry.

    [code: profile-not-found]

Check for codepoints not covered by METADATA subsets.

Check ID: <FontBakeryCheck:googlefonts/metadata/unreachable_subsetting>
⚠️ Wittgenstein-Italic[wght].ttf
  • ⚠️ WARN

    The following codepoints supported by the font are not covered by any subsets defined in the font's metadata file, and will never be served. You can solve this by either manually adding additional subset declarations to METADATA.pb, or by editing the glyphset definitions.

    • U+02D8 BREVE: try adding one of: canadian-aboriginal, yi
    • U+02D9 DOT ABOVE: try adding one of: canadian-aboriginal, yi
    • U+02DB OGONEK: try adding one of: canadian-aboriginal, yi
    • U+0302 COMBINING CIRCUMFLEX ACCENT: try adding one of: tifinagh, cherokee, math, coptic
    • U+0306 COMBINING BREVE: try adding one of: tifinagh, old-permic
    • U+0307 COMBINING DOT ABOVE: try adding one of: syriac, malayalam, todhri, canadian-aboriginal, old-permic, tai-le, hebrew, tifinagh, duployan, math, coptic
    • U+030A COMBINING RING ABOVE: try adding one of: syriac, duployan
    • U+030B COMBINING DOUBLE ACUTE ACCENT: try adding one of: cherokee, osage
    • U+030C COMBINING CARON: try adding one of: cherokee, tai-le
    • U+0312 COMBINING TURNED COMMA ABOVE: try adding math
    • U+0326 COMBINING COMMA BELOW: try adding math
    • U+0327 COMBINING CEDILLA: try adding math
    • U+0328 COMBINING OGONEK: not included in any glyphset definition
    • U+03C0 GREEK SMALL LETTER PI: try adding one of: greek, math, yi
    • U+0E3F THAI CURRENCY SYMBOL BAHT: try adding thai
    • U+1EBC LATIN CAPITAL LETTER E WITH TILDE: try adding vietnamese
    • U+1EBD LATIN SMALL LETTER E WITH TILDE: try adding vietnamese
    • U+2000 EN QUAD: try adding symbols2
    • U+2001 EM QUAD: try adding symbols2
    • U+2003 EM SPACE: try adding nushu
    • U+2004 THREE-PER-EM SPACE: try adding symbols2
    • U+2005 FOUR-PER-EM SPACE: try adding symbols2
    • U+2006 SIX-PER-EM SPACE: try adding symbols2
    • U+2007 FIGURE SPACE: try adding symbols2
    • U+2008 PUNCTUATION SPACE: try adding symbols2
    • U+200A HAIR SPACE: try adding symbols2
    • U+200C ZERO WIDTH NON-JOINER: try adding one of: myanmar, limbu, cham, takri, gunjala-gondi, oriya, buhid, tagbanwa, tibetan, hanunoo, bengali, hatran, mahajani, mandaic, phags-pa, lepcha, sharada, grantha, sundanese, siddham, telugu, tai-tham, khmer, thaana, balinese, lao, hanifi-rohingya, mongolian, warang-citi, yi, brahmi, kaithi, khojki, thai, meetei-mayek, tamil, duployan, newa, batak, zanabazar-square, buginese, modi, psalter-pahlavi, rejang, sinhala, syloti-nagri, tai-viet, tirhuta, saurashtra, bhaiksuki, chakma, devanagari, hebrew, new-tai-lue, dogra, tai-le, kayah-li, nko, arabic, avestan, javanese, tagalog, kharoshthi, syriac, malayalam, sogdian, gujarati, pahawh-hmong, khudawadi, kannada, gurmukhi, tifinagh, manichaean, masaram-gondi
    • U+200D ZERO WIDTH JOINER: try adding one of: myanmar, limbu, cham, takri, gunjala-gondi, oriya, buhid, tagbanwa, tibetan, hanunoo, bengali, mahajani, mandaic, phags-pa, lepcha, sharada, grantha, sundanese, siddham, telugu, tai-tham, khmer, thaana, balinese, lao, hanifi-rohingya, mongolian, warang-citi, yi, brahmi, kaithi, khojki, thai, meetei-mayek, tamil, duployan, newa, batak, zanabazar-square, buginese, modi, psalter-pahlavi, rejang, sinhala, syloti-nagri, tai-viet, tirhuta, saurashtra, bhaiksuki, chakma, devanagari, hebrew, new-tai-lue, dogra, tai-le, kayah-li, nko, arabic, avestan, javanese, tagalog, kharoshthi, syriac, malayalam, sogdian, gujarati, old-hungarian, khudawadi, pahawh-hmong, kannada, gurmukhi, tifinagh, manichaean, masaram-gondi
    • U+200E LEFT-TO-RIGHT MARK: try adding one of: syriac, thaana, hebrew, nko, phags-pa, arabic
    • U+200F RIGHT-TO-LEFT MARK: try adding one of: syriac, thaana, hebrew, nko, phags-pa
    • U+2016 DOUBLE VERTICAL LINE: try adding math
    • U+2021 DOUBLE DAGGER: try adding adlam
    • U+202F NARROW NO-BREAK SPACE: try adding one of: mongolian, yi, phags-pa
    • U+2030 PER MILLE SIGN: try adding adlam
    • U+205F MEDIUM MATHEMATICAL SPACE: try adding math
    • U+2070 SUPERSCRIPT ZERO: try adding math
    • U+2074 SUPERSCRIPT FOUR: try adding math
    • U+2075 SUPERSCRIPT FIVE: try adding math
    • U+2076 SUPERSCRIPT SIX: try adding math
    • U+2077 SUPERSCRIPT SEVEN: try adding math
    • U+2078 SUPERSCRIPT EIGHT: try adding math
    • U+2079 SUPERSCRIPT NINE: try adding math
    • U+2080 SUBSCRIPT ZERO: try adding math
    • U+2081 SUBSCRIPT ONE: try adding math
    • U+2082 SUBSCRIPT TWO: try adding math
    • U+2083 SUBSCRIPT THREE: try adding math
    • U+2084 SUBSCRIPT FOUR: try adding math
    • U+2085 SUBSCRIPT FIVE: try adding math
    • U+2086 SUBSCRIPT SIX: try adding math
    • U+2087 SUBSCRIPT SEVEN: try adding math
    • U+2088 SUBSCRIPT EIGHT: try adding math
    • U+2089 SUBSCRIPT NINE: try adding math
    • U+2116 NUMERO SIGN: try adding cyrillic
    • U+2126 OHM SIGN: try adding math
    • U+212E ESTIMATED SYMBOL: try adding math
    • U+2153 VULGAR FRACTION ONE THIRD: try adding symbols
    • U+2154 VULGAR FRACTION TWO THIRDS: try adding symbols
    • U+2190 LEFTWARDS ARROW: try adding one of: math, symbols
    • U+2192 RIGHTWARDS ARROW: try adding one of: math, symbols
    • U+2194 LEFT RIGHT ARROW: try adding one of: math, symbols
    • U+2195 UP DOWN ARROW: try adding one of: math, symbols
    • U+2196 NORTH WEST ARROW: try adding one of: math, symbols
    • U+2197 NORTH EAST ARROW: try adding one of: math, symbols
    • U+2198 SOUTH EAST ARROW: try adding one of: math, symbols
    • U+2199 SOUTH WEST ARROW: try adding one of: math, symbols
    • U+2202 PARTIAL DIFFERENTIAL: try adding math
    • U+2205 EMPTY SET: try adding math
    • U+2206 INCREMENT: try adding math
    • U+220F N-ARY PRODUCT: try adding math
    • U+2211 N-ARY SUMMATION: try adding math
    • U+221A SQUARE ROOT: try adding math
    • U+221E INFINITY: try adding math
    • U+222B INTEGRAL: try adding math
    • U+2248 ALMOST EQUAL TO: try adding math
    • U+2260 NOT EQUAL TO: try adding math
    • U+2264 LESS-THAN OR EQUAL TO: try adding math
    • U+2265 GREATER-THAN OR EQUAL TO: try adding math
    • U+25A0 BLACK SQUARE: try adding symbols
    • U+25A1 WHITE SQUARE: try adding symbols
    • U+25AA BLACK SMALL SQUARE: try adding symbols
    • U+25AB WHITE SMALL SQUARE: try adding symbols
    • U+25B2 BLACK UP-POINTING TRIANGLE: try adding symbols
    • U+25B3 WHITE UP-POINTING TRIANGLE: try adding one of: math, symbols
    • U+25B4 BLACK UP-POINTING SMALL TRIANGLE: try adding symbols
    • U+25B5 WHITE UP-POINTING SMALL TRIANGLE: try adding symbols
    • U+25B6 BLACK RIGHT-POINTING TRIANGLE: try adding symbols
    • U+25B7 WHITE RIGHT-POINTING TRIANGLE: try adding one of: math, symbols
    • U+25B8 BLACK RIGHT-POINTING SMALL TRIANGLE: try adding symbols
    • U+25B9 WHITE RIGHT-POINTING SMALL TRIANGLE: try adding symbols
    • U+25BC BLACK DOWN-POINTING TRIANGLE: try adding symbols
    • U+25BD WHITE DOWN-POINTING TRIANGLE: try adding one of: math, symbols
    • U+25BE BLACK DOWN-POINTING SMALL TRIANGLE: try adding symbols
    • U+25BF WHITE DOWN-POINTING SMALL TRIANGLE: try adding symbols
    • U+25C0 BLACK LEFT-POINTING TRIANGLE: try adding symbols
    • U+25C1 WHITE LEFT-POINTING TRIANGLE: try adding one of: math, symbols
    • U+25C2 BLACK LEFT-POINTING SMALL TRIANGLE: try adding symbols
    • U+25C3 WHITE LEFT-POINTING SMALL TRIANGLE: try adding symbols
    • U+25C6 BLACK DIAMOND: try adding symbols
    • U+25C7 WHITE DIAMOND: try adding symbols
    • U+25CA LOZENGE: try adding one of: math, symbols
    • U+25CB WHITE CIRCLE: try adding symbols
    • U+25CC DOTTED CIRCLE: try adding one of: limbu, buhid, tagbanwa, bengali, siddham, khmer, balinese, brahmi, meetei-mayek, buginese, canadian-aboriginal, saurashtra, bhaiksuki, devanagari, mende-kikakui, kayah-li, nko, armenian, syriac, music, malayalam, sogdian, tifinagh, myanmar, adlam, gunjala-gondi, osage, hanunoo, lepcha, telugu, elbasan, old-permic, yi, thai, tamil, batak, sinhala, syloti-nagri, tirhuta, tai-le, hebrew, caucasian-albanian, gujarati, kannada, gurmukhi, manichaean, masaram-gondi, cham, takri, tibetan, mandaic, phags-pa, bassa-vah, thaana, lao, kaithi, khojki, zanabazar-square, newa, psalter-pahlavi, soyombo, tagalog, kharoshthi, marchen, pahawh-hmong, khudawadi, modi, oriya, wancho, mahajani, sharada, coptic, grantha, sundanese, tai-tham, mongolian, hanifi-rohingya, warang-citi, duployan, tai-viet, rejang, miao, chakma, new-tai-lue, dogra, ahom, javanese, math, symbols
    • U+25CF BLACK CIRCLE: try adding symbols
    • U+25E6 WHITE BULLET: try adding symbols
    • U+27E8 MATHEMATICAL LEFT ANGLE BRACKET: try adding math
    • U+27E9 MATHEMATICAL RIGHT ANGLE BRACKET: try adding math

    Or you can add the above codepoints to one of the subsets supported by the font: latin, latin-ext, menu

    [code: unreachable-subsetting]
⚠️ Wittgenstein[wght].ttf
  • ⚠️ WARN

    The following codepoints supported by the font are not covered by any subsets defined in the font's metadata file, and will never be served. You can solve this by either manually adding additional subset declarations to METADATA.pb, or by editing the glyphset definitions.

    • U+02D8 BREVE: try adding one of: canadian-aboriginal, yi
    • U+02D9 DOT ABOVE: try adding one of: canadian-aboriginal, yi
    • U+02DB OGONEK: try adding one of: canadian-aboriginal, yi
    • U+0302 COMBINING CIRCUMFLEX ACCENT: try adding one of: tifinagh, cherokee, math, coptic
    • U+0306 COMBINING BREVE: try adding one of: tifinagh, old-permic
    • U+0307 COMBINING DOT ABOVE: try adding one of: syriac, malayalam, todhri, canadian-aboriginal, old-permic, tai-le, hebrew, tifinagh, duployan, math, coptic
    • U+030A COMBINING RING ABOVE: try adding one of: syriac, duployan
    • U+030B COMBINING DOUBLE ACUTE ACCENT: try adding one of: cherokee, osage
    • U+030C COMBINING CARON: try adding one of: cherokee, tai-le
    • U+0312 COMBINING TURNED COMMA ABOVE: try adding math
    • U+0326 COMBINING COMMA BELOW: try adding math
    • U+0327 COMBINING CEDILLA: try adding math
    • U+0328 COMBINING OGONEK: not included in any glyphset definition
    • U+03C0 GREEK SMALL LETTER PI: try adding one of: greek, math, yi
    • U+0E3F THAI CURRENCY SYMBOL BAHT: try adding thai
    • U+1EBC LATIN CAPITAL LETTER E WITH TILDE: try adding vietnamese
    • U+1EBD LATIN SMALL LETTER E WITH TILDE: try adding vietnamese
    • U+2000 EN QUAD: try adding symbols2
    • U+2001 EM QUAD: try adding symbols2
    • U+2003 EM SPACE: try adding nushu
    • U+2004 THREE-PER-EM SPACE: try adding symbols2
    • U+2005 FOUR-PER-EM SPACE: try adding symbols2
    • U+2006 SIX-PER-EM SPACE: try adding symbols2
    • U+2007 FIGURE SPACE: try adding symbols2
    • U+2008 PUNCTUATION SPACE: try adding symbols2
    • U+200A HAIR SPACE: try adding symbols2
    • U+200C ZERO WIDTH NON-JOINER: try adding one of: myanmar, limbu, cham, takri, gunjala-gondi, oriya, buhid, tagbanwa, tibetan, hanunoo, bengali, hatran, mahajani, mandaic, phags-pa, lepcha, sharada, grantha, sundanese, siddham, telugu, tai-tham, khmer, thaana, balinese, lao, hanifi-rohingya, mongolian, warang-citi, yi, brahmi, kaithi, khojki, thai, meetei-mayek, tamil, duployan, newa, batak, zanabazar-square, buginese, modi, psalter-pahlavi, rejang, sinhala, syloti-nagri, tai-viet, tirhuta, saurashtra, bhaiksuki, chakma, devanagari, hebrew, new-tai-lue, dogra, tai-le, kayah-li, nko, arabic, avestan, javanese, tagalog, kharoshthi, syriac, malayalam, sogdian, gujarati, pahawh-hmong, khudawadi, kannada, gurmukhi, tifinagh, manichaean, masaram-gondi
    • U+200D ZERO WIDTH JOINER: try adding one of: myanmar, limbu, cham, takri, gunjala-gondi, oriya, buhid, tagbanwa, tibetan, hanunoo, bengali, mahajani, mandaic, phags-pa, lepcha, sharada, grantha, sundanese, siddham, telugu, tai-tham, khmer, thaana, balinese, lao, hanifi-rohingya, mongolian, warang-citi, yi, brahmi, kaithi, khojki, thai, meetei-mayek, tamil, duployan, newa, batak, zanabazar-square, buginese, modi, psalter-pahlavi, rejang, sinhala, syloti-nagri, tai-viet, tirhuta, saurashtra, bhaiksuki, chakma, devanagari, hebrew, new-tai-lue, dogra, tai-le, kayah-li, nko, arabic, avestan, javanese, tagalog, kharoshthi, syriac, malayalam, sogdian, gujarati, old-hungarian, khudawadi, pahawh-hmong, kannada, gurmukhi, tifinagh, manichaean, masaram-gondi
    • U+200E LEFT-TO-RIGHT MARK: try adding one of: syriac, thaana, hebrew, nko, phags-pa, arabic
    • U+200F RIGHT-TO-LEFT MARK: try adding one of: syriac, thaana, hebrew, nko, phags-pa
    • U+2016 DOUBLE VERTICAL LINE: try adding math
    • U+2021 DOUBLE DAGGER: try adding adlam
    • U+202F NARROW NO-BREAK SPACE: try adding one of: mongolian, yi, phags-pa
    • U+2030 PER MILLE SIGN: try adding adlam
    • U+205F MEDIUM MATHEMATICAL SPACE: try adding math
    • U+2070 SUPERSCRIPT ZERO: try adding math
    • U+2074 SUPERSCRIPT FOUR: try adding math
    • U+2075 SUPERSCRIPT FIVE: try adding math
    • U+2076 SUPERSCRIPT SIX: try adding math
    • U+2077 SUPERSCRIPT SEVEN: try adding math
    • U+2078 SUPERSCRIPT EIGHT: try adding math
    • U+2079 SUPERSCRIPT NINE: try adding math
    • U+2080 SUBSCRIPT ZERO: try adding math
    • U+2081 SUBSCRIPT ONE: try adding math
    • U+2082 SUBSCRIPT TWO: try adding math
    • U+2083 SUBSCRIPT THREE: try adding math
    • U+2084 SUBSCRIPT FOUR: try adding math
    • U+2085 SUBSCRIPT FIVE: try adding math
    • U+2086 SUBSCRIPT SIX: try adding math
    • U+2087 SUBSCRIPT SEVEN: try adding math
    • U+2088 SUBSCRIPT EIGHT: try adding math
    • U+2089 SUBSCRIPT NINE: try adding math
    • U+2116 NUMERO SIGN: try adding cyrillic
    • U+2126 OHM SIGN: try adding math
    • U+212E ESTIMATED SYMBOL: try adding math
    • U+2153 VULGAR FRACTION ONE THIRD: try adding symbols
    • U+2154 VULGAR FRACTION TWO THIRDS: try adding symbols
    • U+2190 LEFTWARDS ARROW: try adding one of: math, symbols
    • U+2192 RIGHTWARDS ARROW: try adding one of: math, symbols
    • U+2194 LEFT RIGHT ARROW: try adding one of: math, symbols
    • U+2195 UP DOWN ARROW: try adding one of: math, symbols
    • U+2196 NORTH WEST ARROW: try adding one of: math, symbols
    • U+2197 NORTH EAST ARROW: try adding one of: math, symbols
    • U+2198 SOUTH EAST ARROW: try adding one of: math, symbols
    • U+2199 SOUTH WEST ARROW: try adding one of: math, symbols
    • U+2202 PARTIAL DIFFERENTIAL: try adding math
    • U+2205 EMPTY SET: try adding math
    • U+2206 INCREMENT: try adding math
    • U+220F N-ARY PRODUCT: try adding math
    • U+2211 N-ARY SUMMATION: try adding math
    • U+221A SQUARE ROOT: try adding math
    • U+221E INFINITY: try adding math
    • U+222B INTEGRAL: try adding math
    • U+2248 ALMOST EQUAL TO: try adding math
    • U+2260 NOT EQUAL TO: try adding math
    • U+2264 LESS-THAN OR EQUAL TO: try adding math
    • U+2265 GREATER-THAN OR EQUAL TO: try adding math
    • U+25A0 BLACK SQUARE: try adding symbols
    • U+25A1 WHITE SQUARE: try adding symbols
    • U+25AA BLACK SMALL SQUARE: try adding symbols
    • U+25AB WHITE SMALL SQUARE: try adding symbols
    • U+25B2 BLACK UP-POINTING TRIANGLE: try adding symbols
    • U+25B3 WHITE UP-POINTING TRIANGLE: try adding one of: math, symbols
    • U+25B4 BLACK UP-POINTING SMALL TRIANGLE: try adding symbols
    • U+25B5 WHITE UP-POINTING SMALL TRIANGLE: try adding symbols
    • U+25B6 BLACK RIGHT-POINTING TRIANGLE: try adding symbols
    • U+25B7 WHITE RIGHT-POINTING TRIANGLE: try adding one of: math, symbols
    • U+25B8 BLACK RIGHT-POINTING SMALL TRIANGLE: try adding symbols
    • U+25B9 WHITE RIGHT-POINTING SMALL TRIANGLE: try adding symbols
    • U+25BC BLACK DOWN-POINTING TRIANGLE: try adding symbols
    • U+25BD WHITE DOWN-POINTING TRIANGLE: try adding one of: math, symbols
    • U+25BE BLACK DOWN-POINTING SMALL TRIANGLE: try adding symbols
    • U+25BF WHITE DOWN-POINTING SMALL TRIANGLE: try adding symbols
    • U+25C0 BLACK LEFT-POINTING TRIANGLE: try adding symbols
    • U+25C1 WHITE LEFT-POINTING TRIANGLE: try adding one of: math, symbols
    • U+25C2 BLACK LEFT-POINTING SMALL TRIANGLE: try adding symbols
    • U+25C3 WHITE LEFT-POINTING SMALL TRIANGLE: try adding symbols
    • U+25C6 BLACK DIAMOND: try adding symbols
    • U+25C7 WHITE DIAMOND: try adding symbols
    • U+25CA LOZENGE: try adding one of: math, symbols
    • U+25CB WHITE CIRCLE: try adding symbols
    • U+25CC DOTTED CIRCLE: try adding one of: limbu, buhid, tagbanwa, bengali, siddham, khmer, balinese, brahmi, meetei-mayek, buginese, canadian-aboriginal, saurashtra, bhaiksuki, devanagari, mende-kikakui, kayah-li, nko, armenian, syriac, music, malayalam, sogdian, tifinagh, myanmar, adlam, gunjala-gondi, osage, hanunoo, lepcha, telugu, elbasan, old-permic, yi, thai, tamil, batak, sinhala, syloti-nagri, tirhuta, tai-le, hebrew, caucasian-albanian, gujarati, kannada, gurmukhi, manichaean, masaram-gondi, cham, takri, tibetan, mandaic, phags-pa, bassa-vah, thaana, lao, kaithi, khojki, zanabazar-square, newa, psalter-pahlavi, soyombo, tagalog, kharoshthi, marchen, pahawh-hmong, khudawadi, modi, oriya, wancho, mahajani, sharada, coptic, grantha, sundanese, tai-tham, mongolian, hanifi-rohingya, warang-citi, duployan, tai-viet, rejang, miao, chakma, new-tai-lue, dogra, ahom, javanese, math, symbols
    • U+25CF BLACK CIRCLE: try adding symbols
    • U+25E6 WHITE BULLET: try adding symbols
    • U+27E8 MATHEMATICAL LEFT ANGLE BRACKET: try adding math
    • U+27E9 MATHEMATICAL RIGHT ANGLE BRACKET: try adding math

    Or you can add the above codepoints to one of the subsets supported by the font: latin, latin-ext, menu

    [code: unreachable-subsetting]

Glyphset Checks

💥💥

Shapes languages in all GF glyphsets.

Check ID: <FontBakeryCheck:googlefonts/glyphsets/shape_languages>
💥 Wittgenstein-Italic[wght].ttf
  • 💥 ERROR

    Failed with ModuleNotFoundError: No module named 'shaperglot.checker'

      File "/Users/simon/work/gf-dashboard/venv/lib/python3.13/site-packages/fontbakery/checkrunner.py", line 222, in _run_check
        subresults = list(subresults)
      File "/Users/simon/work/gf-dashboard/venv/lib/python3.13/site-packages/fontbakery/checks/vendorspecific/googlefonts/glyphsets/shape_languages.py", line 19, in check_glyphsets_shape_languages
        from shaperglot.checker import Checker
    
    
    [code: failed-check]
💥 Wittgenstein[wght].ttf
  • 💥 ERROR

    Failed with ModuleNotFoundError: No module named 'shaperglot.checker'

      File "/Users/simon/work/gf-dashboard/venv/lib/python3.13/site-packages/fontbakery/checkrunner.py", line 222, in _run_check
        subresults = list(subresults)
      File "/Users/simon/work/gf-dashboard/venv/lib/python3.13/site-packages/fontbakery/checks/vendorspecific/googlefonts/glyphsets/shape_languages.py", line 19, in check_glyphsets_shape_languages
        from shaperglot.checker import Checker
    
    
    [code: failed-check]

Description Checks

🔥⚠️⏩⏩⏩⏩⏩⏩⏩⏩

DESCRIPTION.en_us.html should end in a linebreak.

Check ID: <FontBakeryCheck:googlefonts/description/eof_linebreak>
⚠️ METADATA.pb
  • ⚠️ WARN

    The last characther on DESCRIPTION.en_us.html is not a line-break. Please add it.

    [code: missing-eof-linebreak]

DESCRIPTION.en_us.html must have more than 200 bytes.

Check ID: <FontBakeryCheck:googlefonts/description/min_length>
🔥 METADATA.pb
  • 🔥 FAIL

    DESCRIPTION.en_us.html must have size larger than 200 bytes.

    [code: too-short]

Shaping Checks

💥💥⏩⏩⏩⏩⏩⏩

Ensure soft_dotted characters lose their dot when combined with marks that replace the dot.

Check ID: <FontBakeryCheck:soft_dotted>
💥 Wittgenstein-Italic[wght].ttf
  • 💥 ERROR

    Failed with ModuleNotFoundError: No module named 'shaperglot.checker'

      File "/Users/simon/work/gf-dashboard/venv/lib/python3.13/site-packages/fontbakery/checkrunner.py", line 222, in _run_check
        subresults = list(subresults)
      File "/Users/simon/work/gf-dashboard/venv/lib/python3.13/site-packages/fontbakery/checks/soft_dotted.py", line 144, in check_soft_dotted
        from shaperglot.checker import Checker
    
    
    [code: failed-check]
💥 Wittgenstein[wght].ttf
  • 💥 ERROR

    Failed with ModuleNotFoundError: No module named 'shaperglot.checker'

      File "/Users/simon/work/gf-dashboard/venv/lib/python3.13/site-packages/fontbakery/checkrunner.py", line 222, in _run_check
        subresults = list(subresults)
      File "/Users/simon/work/gf-dashboard/venv/lib/python3.13/site-packages/fontbakery/checks/soft_dotted.py", line 144, in check_soft_dotted
        from shaperglot.checker import Checker
    
    
    [code: failed-check]

Font File Checks

⚠️⚠️⏩⏩⏩⏩⏩⏩⏩⏩ℹ️ℹ️ℹ️ℹ️ℹ️

Ensure fonts have ScriptLangTags declared on the 'meta' table.

Check ID: <FontBakeryCheck:googlefonts/meta/script_lang_tags>
⚠️ Wittgenstein-Italic[wght].ttf
  • ⚠️ WARN

    This font file does not have a 'meta' table.

    [code: lacks-meta-table]
⚠️ Wittgenstein[wght].ttf
  • ⚠️ WARN

    This font file does not have a 'meta' table.

    [code: lacks-meta-table]