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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/version_bump
- com.google.fonts/check/outline_alignment_miss
- com.google.fonts/check/ttx_roundtrip
- com.google.fonts/check/fontdata_namecheck
- com.google.fonts/check/outline_semi_vertical
- com.google.fonts/check/outline_colinear_vectors
- com.google.fonts/check/outline_jaggy_segments
- com.google.fonts/check/outline_short_segments

Summary

💥 ERROR ☠ FATAL 🔥 FAIL ⚠️ WARN ⏩ SKIP ℹ️ INFO ✅ PASS
2 0 4 7 41 7 177
1% 0% 2% 3% 17% 3% 74%

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

🔥⚠️⚠️⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩ℹ️ℹ️

Ensure the font supports case swapping for all its glyphs.

Check ID: <FontBakeryCheck:case_mapping>
🔥 Ojuju[wght].ttf
  • 🔥 FAIL

    The following glyphs lack their case-swapping counterparts:

    Glyph present in the font Missing case-swapping counterpart
    U+01FD: LATIN SMALL LETTER AE WITH ACUTE U+01FC: LATIN CAPITAL LETTER AE WITH ACUTE
    U+03BB: GREEK SMALL LETTER LAMDA U+039B: GREEK CAPITAL LETTER LAMDA
    U+03C7: GREEK SMALL LETTER CHI U+03A7: GREEK CAPITAL LETTER CHI
    [code: missing-case-counterparts]

Check math signs have the same width.

Check ID: <FontBakeryCheck:math_signs_width>
⚠️ Ojuju[wght].ttf
  • ⚠️ WARN

    The most common width is 403 among a set of 7 math glyphs. The following math glyphs have a different width, though:

    Width = 438: plus

    Width = 509: divide, equal

    Width = 404: plusminus

    Width = 413: multiply

    Width = 354: approxequal

    [code: width-outliers]

Check font contains no unreachable glyphs

Check ID: <FontBakeryCheck:unreachable_glyphs>
⚠️ Ojuju[wght].ttf
  • ⚠️ WARN

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

    - dotlessi_ogonek
    
    - longstrokecomb
    
    - shortslashcomb
    
    [code: unreachable-glyphs]

Article Checks

🔥

Validate size, and resolution of article images, and ensure article page has minimum length and includes visual assets.

Check ID: <FontBakeryCheck:googlefonts/article/images>
🔥 Ojuju[wght].ttf
  • ⚠️ WARN

    Article page is too short!

    [code: length-requirements-not-met]
  • 🔥 FAIL

    Image is too large: 2401 x 1201 pixels

    Max resolution allowed: 2048 x 1024 pixels

    [code: image-too-large]
  • 🔥 FAIL

    /Users/simon/others-repos/fonts//ofl/ojuju/article/image3.gif has 1607749 bytes, but the maximum filesize for raster images is 819200 bytes.

    [code: filesize]
  • 🔥 FAIL

    Image is too large: 2401 x 1201 pixels

    Max resolution allowed: 2048 x 1024 pixels

    [code: image-too-large]
  • 🔥 FAIL

    Image is too large: 2401 x 1201 pixels

    Max resolution allowed: 2048 x 1024 pixels

    [code: image-too-large]
  • 🔥 FAIL

    Image is too large: 2401 x 1201 pixels

    Max resolution allowed: 2048 x 1024 pixels

    [code: image-too-large]
  • ✅ PASS

    ok

Metadata Checks

⚠️⚠️⏩⏩ℹ️

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

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

    It seems that Ụdị Foundry 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]
  • ⚠️ WARN

    It seems that Mirko Velimirović 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>
⚠️ Ojuju[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+0306 COMBINING BREVE: try adding one of: old-permic, tifinagh
    • U+030A COMBINING RING ABOVE: try adding one of: duployan, syriac
    • U+030B COMBINING DOUBLE ACUTE ACCENT: try adding one of: cherokee, osage
    • U+030C COMBINING CARON: try adding one of: tai-le, cherokee
    • U+030D COMBINING VERTICAL LINE ABOVE: try adding sunuwar
    • U+030F COMBINING DOUBLE GRAVE ACCENT: not included in any glyphset definition
    • U+0311 COMBINING INVERTED BREVE: try adding one of: todhri, coptic
    • U+0313 COMBINING COMMA ABOVE: try adding one of: todhri, old-permic
    • U+031B COMBINING HORN: not included in any glyphset definition
    • U+0324 COMBINING DIAERESIS BELOW: try adding one of: cherokee, duployan, syriac
    • U+0325 COMBINING RING BELOW: try adding syriac
    • U+0328 COMBINING OGONEK: not included in any glyphset definition
    • U+032D COMBINING CIRCUMFLEX ACCENT BELOW: try adding one of: sunuwar, syriac
    • U+0331 COMBINING MACRON BELOW: try adding one of: caucasian-albanian, thai, sunuwar, syriac, cherokee, gothic, tifinagh
    • U+0334 COMBINING TILDE OVERLAY: not included in any glyphset definition
    • U+0335 COMBINING SHORT STROKE OVERLAY: not included in any glyphset definition
    • U+0358 COMBINING DOT ABOVE RIGHT: try adding osage
    • U+0E3F THAI CURRENCY SYMBOL BAHT: try adding thai
    • U+1DC4 COMBINING MACRON-ACUTE: not included in any glyphset definition
    • U+1DC5 COMBINING GRAVE-MACRON: not included in any glyphset definition
    • U+1DC6 COMBINING MACRON-GRAVE: not included in any glyphset definition
    • U+1DC7 COMBINING ACUTE-MACRON: not included in any glyphset definition
    • U+1DCA COMBINING LATIN SMALL LETTER R BELOW: not included in any glyphset definition
    • U+2021 DOUBLE DAGGER: try adding adlam
    • U+2030 PER MILLE SIGN: try adding adlam
    • U+2116 NUMERO SIGN: try adding cyrillic
    • U+AB53 LATIN SMALL LETTER CHI: not included in any glyphset definition

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

    [code: unreachable-subsetting]

Glyphset Checks

💥

Shapes languages in all GF glyphsets.

Check ID: <FontBakeryCheck:googlefonts/glyphsets/shape_languages>
💥 Ojuju[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]

Check for presence of an ARTICLE.en_us.html file

Check ID: <FontBakeryCheck:googlefonts/description/has_article>
🔥 Ojuju[wght].ttf
  • 🔥 FAIL

    This font has both a DESCRIPTION.en_us.html file and an ARTICLE.en_us.html file. In this case the description must be deleted.

    [code: description-and-article]

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>
💥 Ojuju[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

⚠️⚠️⏩⏩⏩⏩ℹ️ℹ️ℹ️

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

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

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

    [code: lacks-meta-table]

Checking OS/2 achVendID.

Check ID: <FontBakeryCheck:googlefonts/vendor_id>
⚠️ Ojuju[wght].ttf
  • ⚠️ WARN

    OS/2 VendorID value 'NONE' is not yet recognized. If you registered it recently, then it's safe to ignore this warning message. Otherwise, you should set it to your own unique 4 character code, and register it with Microsoft at https://www.microsoft.com/typography/links/vendorlist.aspx

    [code: unknown]