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.

Summary

💥 ERROR 🔥 FAIL ⚠️ WARN ⏩ SKIP ℹ️ INFO ✅ PASS
0 0 10 60 8 163
0% 0% 6% 34% 5% 93%

Note: The following loglevels were omitted in this report: SKIP, INFO, PASS, DEBUG

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: 0.9.2

Section: Google Fonts

⚠️⚠️⚠️⚠️⚠️⚠️⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩ℹ️ℹ️ℹ️ℹ️ℹ️ℹ️

Checking OS/2 achVendID.

Check ID: <FontBakeryCheck:com.google.fonts/check/vendor_id>
⚠️ Joan-Regular.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]

Check for codepoints not covered by METADATA subsets.

Check ID: <FontBakeryCheck:com.google.fonts/check/metadata/unreachable_subsetting>
⚠️ Joan-Regular.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+0262 LATIN LETTER SMALL CAPITAL G: not included in any glyphset definition
    • U+026A LATIN LETTER SMALL CAPITAL I: not included in any glyphset definition
    • U+0272 LATIN SMALL LETTER N WITH LEFT HOOK: not included in any glyphset definition
    • U+0274 LATIN LETTER SMALL CAPITAL N: not included in any glyphset definition
    • U+0280 LATIN LETTER SMALL CAPITAL R: not included in any glyphset definition
    • U+028F LATIN LETTER SMALL CAPITAL Y: not included in any glyphset definition
    • U+0299 LATIN LETTER SMALL CAPITAL B: not included in any glyphset definition
    • U+029C LATIN LETTER SMALL CAPITAL H: not included in any glyphset definition
    • U+029F LATIN LETTER SMALL CAPITAL L: not included in any glyphset definition
    • U+02C7 CARON: try adding one of: tifinagh, canadian-aboriginal
    • U+02D8 BREVE: try adding canadian-aboriginal
    • U+02D9 DOT ABOVE: try adding canadian-aboriginal
    • U+02DB OGONEK: try adding canadian-aboriginal
    • U+02DD DOUBLE ACUTE ACCENT: not included in any glyphset definition
    • U+0300 COMBINING GRAVE ACCENT: try adding one of: coptic, cherokee, tai-le
    • U+0301 COMBINING ACUTE ACCENT: try adding one of: coptic, cherokee, tai-le, tifinagh
    • U+0302 COMBINING CIRCUMFLEX ACCENT: try adding one of: coptic, cherokee, tifinagh
    • U+0303 COMBINING TILDE: not included in any glyphset definition
    • U+0304 COMBINING MACRON: try adding one of: coptic, cherokee, gothic, tifinagh
    • U+0306 COMBINING BREVE: try adding tifinagh
    • U+0307 COMBINING DOT ABOVE: try adding one of: malayalam, canadian-aboriginal, tifinagh, coptic, tai-le
    • U+0308 COMBINING DIAERESIS: try adding one of: coptic, gothic, tai-le
    • U+030A COMBINING RING ABOVE: not included in any glyphset definition
    • U+030B COMBINING DOUBLE ACUTE ACCENT: try adding cherokee
    • U+030C COMBINING CARON: try adding one of: cherokee, tai-le
    • U+0312 COMBINING TURNED COMMA ABOVE: not included in any glyphset definition
    • U+0323 COMBINING DOT BELOW: try adding one of: coptic, cherokee, malayalam, tifinagh
    • U+0326 COMBINING COMMA BELOW: not included in any glyphset definition
    • U+0327 COMBINING CEDILLA: not included in any glyphset definition
    • U+0328 COMBINING OGONEK: not included in any glyphset definition
    • U+1D00 LATIN LETTER SMALL CAPITAL A: not included in any glyphset definition
    • U+1D04 LATIN LETTER SMALL CAPITAL C: not included in any glyphset definition
    • U+1D05 LATIN LETTER SMALL CAPITAL D: not included in any glyphset definition
    • U+1D07 LATIN LETTER SMALL CAPITAL E: not included in any glyphset definition
    • U+1D0A LATIN LETTER SMALL CAPITAL J: not included in any glyphset definition
    • U+1D0B LATIN LETTER SMALL CAPITAL K: not included in any glyphset definition
    • U+1D0D LATIN LETTER SMALL CAPITAL M: not included in any glyphset definition
    • U+1D0F LATIN LETTER SMALL CAPITAL O: not included in any glyphset definition
    • U+1D18 LATIN LETTER SMALL CAPITAL P: not included in any glyphset definition
    • U+1D1B LATIN LETTER SMALL CAPITAL T: not included in any glyphset definition
    • U+1D1C LATIN LETTER SMALL CAPITAL U: not included in any glyphset definition
    • U+1D20 LATIN LETTER SMALL CAPITAL V: not included in any glyphset definition
    • U+1D21 LATIN LETTER SMALL CAPITAL W: not included in any glyphset definition
    • U+1D22 LATIN LETTER SMALL CAPITAL Z: not included in any glyphset definition
    • U+1EA0 LATIN CAPITAL LETTER A WITH DOT BELOW: try adding vietnamese
    • U+1EA1 LATIN SMALL LETTER A WITH DOT BELOW: try adding vietnamese
    • U+1EB8 LATIN CAPITAL LETTER E WITH DOT BELOW: try adding vietnamese
    • U+1EB9 LATIN SMALL LETTER E WITH DOT BELOW: try adding vietnamese
    • U+1EBC LATIN CAPITAL LETTER E WITH TILDE: try adding vietnamese
    • U+1EBD LATIN SMALL LETTER E WITH TILDE: try adding vietnamese
    • U+1ECA LATIN CAPITAL LETTER I WITH DOT BELOW: try adding vietnamese
    • U+1ECB LATIN SMALL LETTER I WITH DOT BELOW: try adding vietnamese
    • U+1ECC LATIN CAPITAL LETTER O WITH DOT BELOW: try adding vietnamese
    • U+1ECD LATIN SMALL LETTER O WITH DOT BELOW: try adding vietnamese
    • U+1EE4 LATIN CAPITAL LETTER U WITH DOT BELOW: try adding vietnamese
    • U+1EE5 LATIN SMALL LETTER U WITH DOT BELOW: try adding vietnamese
    • U+2021 DOUBLE DAGGER: not included in any glyphset definition
    • U+2024 ONE DOT LEADER: try adding armenian
    • U+2025 TWO DOT LEADER: try adding phags-pa
    • U+2030 PER MILLE SIGN: not included in any glyphset definition
    • U+2031 PER TEN THOUSAND SIGN: not included in any glyphset definition
    • U+203D INTERROBANG: not included in any glyphset definition
    • U+2042 ASTERISM: not included in any glyphset definition
    • U+2116 NUMERO SIGN: try adding cyrillic
    • U+212E ESTIMATED SYMBOL: not included in any glyphset definition
    • U+2202 PARTIAL DIFFERENTIAL: not included in any glyphset definition
    • U+2205 EMPTY SET: not included in any glyphset definition
    • U+220F N-ARY PRODUCT: not included in any glyphset definition
    • U+2211 N-ARY SUMMATION: not included in any glyphset definition
    • U+221A SQUARE ROOT: not included in any glyphset definition
    • U+221E INFINITY: not included in any glyphset definition
    • U+222B INTEGRAL: not included in any glyphset definition
    • U+2248 ALMOST EQUAL TO: not included in any glyphset definition
    • U+2260 NOT EQUAL TO: not included in any glyphset definition
    • U+2264 LESS-THAN OR EQUAL TO: not included in any glyphset definition
    • U+2265 GREATER-THAN OR EQUAL TO: not included in any glyphset definition
    • U+25A0 BLACK SQUARE: not included in any glyphset definition
    • U+25A1 WHITE SQUARE: not included in any glyphset definition
    • U+25C6 BLACK DIAMOND: not included in any glyphset definition
    • U+25C7 WHITE DIAMOND: not included in any glyphset definition
    • U+25C8 WHITE DIAMOND CONTAINING BLACK SMALL DIAMOND: not included in any glyphset definition
    • U+25CA LOZENGE: not included in any glyphset definition
    • U+25E6 WHITE BULLET: not included in any glyphset definition
    • U+2720 MALTESE CROSS: not included in any glyphset definition
    • U+2756 BLACK DIAMOND MINUS WHITE X: not included in any glyphset definition
    • U+27D0 WHITE DIAMOND WITH CENTRED DOT: not included in any glyphset definition
    • U+29EB BLACK LOZENGE: not included in any glyphset definition
    • U+2E18 INVERTED INTERROBANG: not included in any glyphset definition
    • U+2E2A TWO DOTS OVER ONE DOT PUNCTUATION: not included in any glyphset definition
    • U+2E2B ONE DOT OVER TWO DOTS PUNCTUATION: not included in any glyphset definition
    • U+E000 : not included in any glyphset definition
    • U+E001 : not included in any glyphset definition
    • U+E002 : not included in any glyphset definition
    • U+E003 : not included in any glyphset definition
    • U+E004 : not included in any glyphset definition
    • U+E005 : not included in any glyphset definition
    • U+E006 : not included in any glyphset definition
    • U+E007 : not included in any glyphset definition
    • U+E008 : not included in any glyphset definition
    • U+E009 : not included in any glyphset definition
    • U+E00A : not included in any glyphset definition
    • U+E00B : not included in any glyphset definition
    • U+E00C : not included in any glyphset definition
    • U+E00D : not included in any glyphset definition
    • U+E00E : not included in any glyphset definition
    • U+E00F : not included in any glyphset definition
    • U+E010 : not included in any glyphset definition
    • U+E011 : not included in any glyphset definition
    • U+E012 : not included in any glyphset definition
    • U+E013 : not included in any glyphset definition
    • U+E014 : not included in any glyphset definition
    • U+E015 : not included in any glyphset definition
    • U+E016 : not included in any glyphset definition
    • U+E017 : not included in any glyphset definition
    • U+E018 : not included in any glyphset definition
    • U+E019 : not included in any glyphset definition
    • U+E01A : not included in any glyphset definition
    • U+E01B : not included in any glyphset definition
    • U+E01C : not included in any glyphset definition
    • U+E01D : not included in any glyphset definition
    • U+E01E : not included in any glyphset definition
    • U+E01F : not included in any glyphset definition
    • U+E020 : not included in any glyphset definition
    • U+E021 : not included in any glyphset definition
    • U+E022 : not included in any glyphset definition
    • U+E023 : not included in any glyphset definition
    • U+E024 : not included in any glyphset definition
    • U+E025 : not included in any glyphset definition
    • U+E026 : not included in any glyphset definition
    • U+E027 : not included in any glyphset definition
    • U+E028 : not included in any glyphset definition
    • U+E029 : not included in any glyphset definition
    • U+E02A : not included in any glyphset definition
    • U+E02B : not included in any glyphset definition
    • U+E02C : not included in any glyphset definition
    • U+E02D : not included in any glyphset definition
    • U+E02E : not included in any glyphset definition
    • U+E02F : not included in any glyphset definition
    • U+E030 : not included in any glyphset definition
    • U+E031 : not included in any glyphset definition
    • U+E032 : not included in any glyphset definition
    • U+E033 : not included in any glyphset definition
    • U+E034 : not included in any glyphset definition
    • U+E035 : not included in any glyphset definition
    • U+E036 : not included in any glyphset definition
    • U+E037 : not included in any glyphset definition
    • U+E132 : not included in any glyphset definition
    • U+E133 : not included in any glyphset definition
    • U+E134 : 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, menu [code: unreachable-subsetting]

Is there kerning info for non-ligated sequences?

Check ID: <FontBakeryCheck:com.google.fonts/check/kerning_for_non_ligated_sequences>
⚠️ Joan-Regular.ttf
  • ⚠️ WARN

    GPOS table lacks kerning info for the following non-ligated sequences:

    - T + T
    
    - T + h
    
    - f + f
    
    - f + l
    
    - l + f
    
    - f + b
    
    - b + f
    
    - f + h
    
    - h + f
    
    - f + i
    
    - i + f
    
    - f + j
    
    - j + f
    
    - f + k
    
    - k + f
    
    - f + t
    
    - t + b
    
    - h + i
    
    - i + j
    
    - j + k
    
    - k + l
    
    - l + t
    
    - longs + longs
    
    - longs + b
    
    - b + longs
    
    - longs + h
    
    - h + longs
    
    - longs + i
    
    - i + longs
    
    - longs + j
    
    - j + longs
    
    - longs + k
    
    - k + longs
    
    - longs + l
    
    - l + longs
    
    - longs + t
    
    - b + h
    
    - t + f
    
    - f + longs
    
    - t.sc + t.sc [code: lacks-kern-info]
    

A static fonts directory with at least two fonts must accompany variable fonts

Check ID: <FontBakeryCheck:com.google.fonts/check/repo/vf_has_static_fonts>
⚠️ Joan-Regular.ttf
  • ⚠️ WARN

    Please consider adding a subdirectory called "static/" and including in it static font files. [code: missing]

On a family update, the DESCRIPTION.en_us.html file should ideally also be updated.

Check ID: <FontBakeryCheck:com.google.fonts/check/description/family_update>
⚠️ Joan-Regular.ttf
  • ⚠️ WARN

    The DESCRIPTION.en_us.html file in this family has not changed in comparison to the latest font release on the google/fonts github repo. Please consider mentioning note-worthy improvements made to the family recently. [code: description-not-updated]

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

Check ID: <FontBakeryCheck:com.google.fonts/check/meta/script_lang_tags>
⚠️ Joan-Regular.ttf
  • ⚠️ WARN

    This font file does not have a 'meta' table. [code: lacks-meta-table]

Section: Universal

⚠️⚠️⏩⏩⏩⏩⏩⏩ℹ️ℹ️

Check if each glyph has the recommended amount of contours.

Check ID: <FontBakeryCheck:com.google.fonts/check/contour_count>
⚠️ Joan-Regular.ttf
  • ⚠️ WARN

    This check inspects the glyph outlines and detects the total number of contours in each of them. The expected values are infered from the typical ammounts of contours observed in a large collection of reference font families. The divergences listed below may simply indicate a significantly different design on some of your glyphs. On the other hand, some of these may flag actual bugs in the font such as glyphs mapped to an incorrect codepoint. Please consider reviewing the design and codepoint assignment of these to make sure they are correct.

    The following glyphs do not have the recommended number of contours:

    - Glyph name: aogonek	Contours detected: 3	Expected: 2
    
    - Glyph name: Uogonek	Contours detected: 2	Expected: 1
    
    - Glyph name: uni01EA	Contours detected: 3	Expected: 2
    
    - Glyph name: uni01F5	Contours detected: 4	Expected: 3
    
    - Glyph name: Uogonek	Contours detected: 2	Expected: 1
    
    - Glyph name: aogonek	Contours detected: 3	Expected: 2
    

    [code: contour-count]

Check accent of Lcaron, dcaron, lcaron, tcaron (derived from com.google.fonts/check/alt_caron)

Check ID: <FontBakeryCheck:com.google.fonts/check/alt_caron:googlefonts>
⚠️ Joan-Regular.ttf
  • ⚠️ WARN

    Lcaron is decomposed and therefore could not be checked. Please check manually. [code: decomposed-outline]

  • ⚠️ WARN

    dcaron is decomposed and therefore could not be checked. Please check manually. [code: decomposed-outline]

Section: Shaping Checks

⚠️⚠️⏩⏩⏩

Ensure dotted circle glyph is present and can attach marks.

Check ID: <FontBakeryCheck:com.google.fonts/check/dotted_circle>
⚠️ Joan-Regular.ttf
  • ⚠️ WARN

    No dotted circle glyph present [code: missing-dotted-circle]

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

Check ID: <FontBakeryCheck:com.google.fonts/check/soft_dotted>
⚠️ Joan-Regular.ttf
  • ⚠️ WARN

    The dot of soft dotted characters should disappear in other cases, for example: i̒ i̦̇ i̦̊ i̦̋ ǐ̦ i̦̒ i̧̒ j̒ j̣̒ j̦̀ j̦́ j̦̃ j̦̄ j̦̆ j̦̇ j̦̈ j̦̊ j̦̋ ǰ̦ j̦̒

    Your font fully covers the following languages that require the soft-dotted feature: Dutch (Latn, 31,709,104 speakers).

    Your font does not cover the following languages that require the soft-dotted feature: Basaa (Latn, 332,940 speakers), Aghem (Latn, 38,843 speakers), Igbo (Latn, 27,823,640 speakers), Navajo (Latn, 166,319 speakers), Ukrainian (Cyrl, 29,273,587 speakers), Lithuanian (Latn, 2,357,094 speakers), Belarusian (Cyrl, 10,064,517 speakers). [code: soft-dotted]