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
2 10 16 73 15 349
1% 3% 5% 21% 4% 102%

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

🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩ℹ️ℹ️ℹ️ℹ️ℹ️ℹ️ℹ️ℹ️ℹ️ℹ️ℹ️

Check for codepoints not covered by METADATA subsets.

Check ID: <FontBakeryCheck:com.google.fonts/check/metadata/unreachable_subsetting>
⚠️ DMSans-Italic[opsz,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+02C7 CARON: try adding one of: canadian-aboriginal, tifinagh
    • 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: tai-le, coptic, cherokee
    • U+0301 COMBINING ACUTE ACCENT: try adding one of: tai-le, tifinagh, coptic, cherokee
    • U+0302 COMBINING CIRCUMFLEX ACCENT: try adding one of: tifinagh, coptic, cherokee
    • U+0303 COMBINING TILDE: not included in any glyphset definition
    • U+0304 COMBINING MACRON: try adding one of: tifinagh, coptic, cherokee, gothic
    • U+0306 COMBINING BREVE: try adding tifinagh
    • U+0307 COMBINING DOT ABOVE: try adding one of: tifinagh, canadian-aboriginal, tai-le, coptic, malayalam
    • U+0308 COMBINING DIAERESIS: try adding one of: tai-le, coptic, gothic
    • 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: tai-le, cherokee
    • U+0312 COMBINING TURNED COMMA ABOVE: not included in any glyphset definition
    • 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+03C0 GREEK SMALL LETTER PI: try adding greek
    • U+1EBC LATIN CAPITAL LETTER E WITH TILDE: try adding vietnamese
    • U+1EBD LATIN SMALL LETTER E WITH TILDE: try adding vietnamese
    • U+2021 DOUBLE DAGGER: not included in any glyphset definition
    • U+2030 PER MILLE SIGN: not included in any glyphset definition
    • U+2126 OHM SIGN: not included in any glyphset definition
    • U+212E ESTIMATED SYMBOL: not included in any glyphset definition
    • U+2190 LEFTWARDS ARROW: not included in any glyphset definition
    • U+2192 RIGHTWARDS ARROW: not included in any glyphset definition
    • U+2194 LEFT RIGHT ARROW: not included in any glyphset definition
    • U+2195 UP DOWN ARROW: not included in any glyphset definition
    • U+2196 NORTH WEST ARROW: not included in any glyphset definition
    • U+2197 NORTH EAST ARROW: not included in any glyphset definition
    • U+2198 SOUTH EAST ARROW: not included in any glyphset definition
    • U+2199 SOUTH WEST ARROW: not included in any glyphset definition
    • U+2202 PARTIAL DIFFERENTIAL: not included in any glyphset definition
    • U+2206 INCREMENT: 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+25CA LOZENGE: not included in any glyphset definition
    • U+FB01 LATIN SMALL LIGATURE FI: not included in any glyphset definition
    • U+FB02 LATIN SMALL LIGATURE FL: 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]

⚠️ DMSans[opsz,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+02C7 CARON: try adding one of: canadian-aboriginal, tifinagh
    • 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: cherokee, coptic, tai-le
    • U+0301 COMBINING ACUTE ACCENT: try adding one of: cherokee, tifinagh, coptic, tai-le
    • U+0302 COMBINING CIRCUMFLEX ACCENT: try adding one of: cherokee, coptic, tifinagh
    • U+0303 COMBINING TILDE: not included in any glyphset definition
    • U+0304 COMBINING MACRON: try adding one of: cherokee, coptic, gothic, tifinagh
    • U+0306 COMBINING BREVE: try adding tifinagh
    • U+0307 COMBINING DOT ABOVE: try adding one of: canadian-aboriginal, coptic, malayalam, tai-le, tifinagh
    • 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+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+03C0 GREEK SMALL LETTER PI: try adding greek
    • U+1EBC LATIN CAPITAL LETTER E WITH TILDE: try adding vietnamese
    • U+1EBD LATIN SMALL LETTER E WITH TILDE: try adding vietnamese
    • U+2021 DOUBLE DAGGER: not included in any glyphset definition
    • U+2030 PER MILLE SIGN: not included in any glyphset definition
    • U+2126 OHM SIGN: not included in any glyphset definition
    • U+212E ESTIMATED SYMBOL: not included in any glyphset definition
    • U+2190 LEFTWARDS ARROW: not included in any glyphset definition
    • U+2192 RIGHTWARDS ARROW: not included in any glyphset definition
    • U+2194 LEFT RIGHT ARROW: not included in any glyphset definition
    • U+2195 UP DOWN ARROW: not included in any glyphset definition
    • U+2196 NORTH WEST ARROW: not included in any glyphset definition
    • U+2197 NORTH EAST ARROW: not included in any glyphset definition
    • U+2198 SOUTH EAST ARROW: not included in any glyphset definition
    • U+2199 SOUTH WEST ARROW: not included in any glyphset definition
    • U+2202 PARTIAL DIFFERENTIAL: not included in any glyphset definition
    • U+2206 INCREMENT: 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+25CA LOZENGE: not included in any glyphset definition
    • U+FB01 LATIN SMALL LIGATURE FI: not included in any glyphset definition
    • U+FB02 LATIN SMALL LIGATURE FL: 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]

METADATA.pb font.name field contains font name in right format?

Check ID: <FontBakeryCheck:com.google.fonts/check/metadata/valid_name_values>
🔥 DMSans-Italic[opsz,wght].ttf
  • 🔥 FAIL

    METADATA.pb font.name field ("DM Sans") does not match correct font name format ("DM Sans 9pt"). [code: mismatch]

🔥 DMSans[opsz,wght].ttf
  • 🔥 FAIL

    METADATA.pb font.name field ("DM Sans") does not match correct font name format ("DM Sans 9pt"). [code: mismatch]

Glyphs are similiar to Google Fonts version?

Check ID: <FontBakeryCheck:com.google.fonts/check/production_glyphs_similarity>
⚠️ DMSans[opsz,wght].ttf
  • ⚠️ WARN

    Following glyphs differ greatly from Google Fonts version: * M * W * Wcircumflex * Wdieresis * ampersand * asciicircum * f * fl * g * g.ss03 * gbreve * gbreve.ss03 * gdotaccent * gdotaccent.ss03 * o * oacute * obreve * ocircumflex * odieresis * oe * ograve * ohungarumlaut * omacron * oslash * otilde * s * sacute * scaron * scedilla * t * uni0123 * uni0123.ss03 * uni0163 * uni018F * uni0219 * uni021B * uni20A8 * w * wacute * wcircumflex * wdieresis * wgrave * z * zacute * zcaron and zdotaccent

Check a font's STAT table contains compulsory Axis Values.

Check ID: <FontBakeryCheck:com.google.fonts/check/STAT>
🔥 DMSans-Italic[opsz,wght].ttf
  • 🔥 FAIL

    Compulsory STAT Axis Values are incorrect:

    | Name | Axis | Current Value | Current Flags | Current LinkedValue | Expected Value | Expected Flags | Expected LinkedValue | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thin | wght | 100.0 | 0 | None | 100.0 | 0 | None | | ExtraLight | wght | 200.0 | 0 | None | 200.0 | 0 | None | | Light | wght | 300.0 | 0 | None | 300.0 | 0 | None | | Regular | wght | 400.0 | 2 | 700.0 | 400.0 | 2 | 700.0 | | Medium | wght | 500.0 | 0 | None | 500.0 | 0 | None | | SemiBold | wght | 600.0 | 0 | None | 600.0 | 0 | None | | Bold | wght | 700.0 | 0 | None | 700.0 | 0 | None | | ExtraBold | wght | 800.0 | 0 | None | 800.0 | 0 | None | | Black | wght | 900.0 | 0 | None | 900.0 | 0 | None | | ExtraBlack | wght | 1000.0 | 0 | None | N/A | N/A | N/A | [code: bad-axis-values]

🔥 DMSans[opsz,wght].ttf
  • 🔥 FAIL

    Compulsory STAT Axis Values are incorrect:

    | Name | Axis | Current Value | Current Flags | Current LinkedValue | Expected Value | Expected Flags | Expected LinkedValue | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thin | wght | 100.0 | 0 | None | 100.0 | 0 | None | | ExtraLight | wght | 200.0 | 0 | None | 200.0 | 0 | None | | Light | wght | 300.0 | 0 | None | 300.0 | 0 | None | | Regular | wght | 400.0 | 2 | 700.0 | 400.0 | 2 | 700.0 | | Medium | wght | 500.0 | 0 | None | 500.0 | 0 | None | | SemiBold | wght | 600.0 | 0 | None | 600.0 | 0 | None | | Bold | wght | 700.0 | 0 | None | 700.0 | 0 | None | | ExtraBold | wght | 800.0 | 0 | None | 800.0 | 0 | None | | Black | wght | 900.0 | 0 | None | 900.0 | 0 | None | | ExtraBlack | wght | 1000.0 | 0 | None | N/A | N/A | N/A | [code: bad-axis-values]

Check variable font instances

Check ID: <FontBakeryCheck:com.google.fonts/check/fvar_instances>
⚠️ DMSans-Italic[opsz,wght].ttf
  • ⚠️ WARN

    fvar instance coordinates for non-wght axes are not the same as the fvar defaults. This may be intentional so please check with the font author:

    | Name | current | expected | | :--- | :--- | :--- | | Thin Italic | opsz=14.0, wght=100.0 | opsz=9.0, wght=100.0 | | ExtraLight Italic | opsz=14.0, wght=200.0 | opsz=9.0, wght=200.0 | | Light Italic | opsz=14.0, wght=300.0 | opsz=9.0, wght=300.0 | | Italic | opsz=14.0, wght=400.0 | opsz=9.0, wght=400.0 | | Medium Italic | opsz=14.0, wght=500.0 | opsz=9.0, wght=500.0 | | SemiBold Italic | opsz=14.0, wght=600.0 | opsz=9.0, wght=600.0 | | Bold Italic | opsz=14.0, wght=700.0 | opsz=9.0, wght=700.0 | | ExtraBold Italic | opsz=14.0, wght=800.0 | opsz=9.0, wght=800.0 | | Black Italic | opsz=14.0, wght=900.0 | opsz=9.0, wght=900.0 | [code: suspicious-fvar-coords]

⚠️ DMSans[opsz,wght].ttf
  • ⚠️ WARN

    fvar instance coordinates for non-wght axes are not the same as the fvar defaults. This may be intentional so please check with the font author:

    | Name | current | expected | | :--- | :--- | :--- | | Thin | opsz=14.0, wght=100.0 | opsz=9.0, wght=100.0 | | ExtraLight | opsz=14.0, wght=200.0 | opsz=9.0, wght=200.0 | | Light | opsz=14.0, wght=300.0 | opsz=9.0, wght=300.0 | | Regular | opsz=14.0, wght=400.0 | opsz=9.0, wght=400.0 | | Medium | opsz=14.0, wght=500.0 | opsz=9.0, wght=500.0 | | SemiBold | opsz=14.0, wght=600.0 | opsz=9.0, wght=600.0 | | Bold | opsz=14.0, wght=700.0 | opsz=9.0, wght=700.0 | | ExtraBold | opsz=14.0, wght=800.0 | opsz=9.0, wght=800.0 | | Black | opsz=14.0, wght=900.0 | opsz=9.0, wght=900.0 | [code: suspicious-fvar-coords]

Is there kerning info for non-ligated sequences?

Check ID: <FontBakeryCheck:com.google.fonts/check/kerning_for_non_ligated_sequences>
⚠️ DMSans-Italic[opsz,wght].ttf
  • ⚠️ WARN

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

    - f + i
    
    - i + l [code: lacks-kern-info]
    
⚠️ DMSans[opsz,wght].ttf
  • ⚠️ WARN

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

    - f + i
    
    - i + l [code: lacks-kern-info]
    

Check family name for GF Guide compliance.

Check ID: <FontBakeryCheck:com.google.fonts/check/name/family_name_compliance>
🔥 DMSans-Italic[opsz,wght].ttf
  • 🔥 FAIL

    "DM Sans" contains an abbreviation. [code: abbreviation]

🔥 DMSans[opsz,wght].ttf
  • 🔥 FAIL

    "DM Sans" contains an abbreviation. [code: abbreviation]

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>
⚠️ DMSans-Italic[opsz,wght].ttf
  • ⚠️ WARN

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

⚠️ DMSans[opsz,wght].ttf
  • ⚠️ WARN

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

Validate STAT particle names and values match the fallback names in GFAxisRegistry.

Check ID: <FontBakeryCheck:com.google.fonts/check/STAT/gf_axisregistry>
🔥 DMSans-Italic[opsz,wght].ttf
  • 🔥 FAIL

    On the font variation axis 'opsz', the name '40pt' is not among the expected ones (6pt, 7pt, 8pt, 9pt, 10pt, 11pt, 12pt, 14pt, 16pt, 17pt, 18pt, 20pt, 24pt, 28pt, 36pt, 48pt, 60pt, 72pt, 96pt, 120pt, 144pt) according to the Google Fonts Axis Registry. [code: invalid-name]

  • 🔥 FAIL

    On the font variation axis 'wght', the name 'ExtraBlack' is not among the expected ones (Thin, ExtraLight, Light, Regular, Medium, SemiBold, Bold, ExtraBold, Black) according to the Google Fonts Axis Registry. [code: invalid-name]

🔥 DMSans[opsz,wght].ttf
  • 🔥 FAIL

    On the font variation axis 'opsz', the name '40pt' is not among the expected ones (6pt, 7pt, 8pt, 9pt, 10pt, 11pt, 12pt, 14pt, 16pt, 17pt, 18pt, 20pt, 24pt, 28pt, 36pt, 48pt, 60pt, 72pt, 96pt, 120pt, 144pt) according to the Google Fonts Axis Registry. [code: invalid-name]

  • 🔥 FAIL

    On the font variation axis 'wght', the name 'ExtraBlack' is not among the expected ones (Thin, ExtraLight, Light, Regular, Medium, SemiBold, Bold, ExtraBold, Black) according to the Google Fonts Axis Registry. [code: invalid-name]

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

Check ID: <FontBakeryCheck:com.google.fonts/check/metadata/designer_profiles>
🔥 DMSans-Italic[opsz,wght].ttf
  • 🔥 FAIL

    Designer Jonny Pinhorn still does not have an avatar image. Please provide one. [code: missing-avatar]

🔥 DMSans[opsz,wght].ttf
  • 🔥 FAIL

    Designer Jonny Pinhorn still does not have an avatar image. Please provide one. [code: missing-avatar]

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>
⚠️ DMSans-Italic[opsz,wght].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>
⚠️ DMSans-Italic[opsz,wght].ttf
  • ⚠️ WARN

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

⚠️ DMSans[opsz,wght].ttf
  • ⚠️ WARN

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

Section: Universal

💥💥⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩ℹ️ℹ️ℹ️ℹ️

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>
💥 DMSans-Italic[opsz,wght].ttf
  • 💥 ERROR

    Failed with TypeError: cannot unpack non-iterable float object

💥 DMSans[opsz,wght].ttf
  • 💥 ERROR

    Failed with TypeError: cannot unpack non-iterable float object

Section: Shaping Checks

⚠️⚠️⚠️⚠️⏩⏩⏩⏩⏩⏩

Ensure dotted circle glyph is present and can attach marks.

Check ID: <FontBakeryCheck:com.google.fonts/check/dotted_circle>
⚠️ DMSans-Italic[opsz,wght].ttf
  • ⚠️ WARN

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

⚠️ DMSans[opsz,wght].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>
⚠️ DMSans-Italic[opsz,wght].ttf
  • ⚠️ WARN

    The dot of soft dotted characters should disappear in other cases, for example: i̦̇ i̦̊ i̦̋ ǐ̦ i̦̒ j̦̀ j̦́ ĵ̦ j̦̃ j̦̄ j̦̆ j̦̇ j̦̈ j̦̊ j̦̋ ǰ̦ j̦̒ į̦̀ į̦́ į̦̂

    Your font does not cover the following languages that require the soft-dotted feature: Belarusian (Cyrl, 10,064,517 speakers), Navajo (Latn, 166,319 speakers), Dutch (Latn, 31,709,104 speakers), Igbo (Latn, 27,823,640 speakers), Aghem (Latn, 38,843 speakers), Basaa (Latn, 332,940 speakers), Lithuanian (Latn, 2,357,094 speakers), Ukrainian (Cyrl, 29,273,587 speakers). [code: soft-dotted]

⚠️ DMSans[opsz,wght].ttf
  • ⚠️ WARN

    The dot of soft dotted characters should disappear in other cases, for example: i̦̇ i̦̊ i̦̋ ǐ̦ i̦̒ j̦̀ j̦́ ĵ̦ j̦̃ j̦̄ j̦̆ j̦̇ j̦̈ j̦̊ j̦̋ ǰ̦ j̦̒ į̦̀ į̦́ į̦̂

    Your font does not cover the following languages that require the soft-dotted feature: Dutch (Latn, 31,709,104 speakers), Navajo (Latn, 166,319 speakers), Igbo (Latn, 27,823,640 speakers), Ukrainian (Cyrl, 29,273,587 speakers), Lithuanian (Latn, 2,357,094 speakers), Aghem (Latn, 38,843 speakers), Basaa (Latn, 332,940 speakers), Belarusian (Cyrl, 10,064,517 speakers). [code: soft-dotted]