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 2 13 61 9 156
0% 1% 7% 35% 5% 89%

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

🔥🔥⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩ℹ️ℹ️ℹ️ℹ️ℹ️ℹ️ℹ️

Checking OS/2 achVendID.

Check ID: <FontBakeryCheck:com.google.fonts/check/vendor_id>
⚠️ Gabriela-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 Google Fonts glyph coverage.

Check ID: <FontBakeryCheck:com.google.fonts/check/glyph_coverage>
🔥 Gabriela-Regular.ttf
  • 🔥 FAIL

    Missing required codepoints:

    - 0x1E9E (LATIN CAPITAL LETTER SHARP S)
    

    [code: missing-codepoints]

Check for codepoints not covered by METADATA subsets.

Check ID: <FontBakeryCheck:com.google.fonts/check/metadata/unreachable_subsetting>
⚠️ Gabriela-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+02C7 CARON: try adding one of: tifinagh, yi, canadian-aboriginal
    • U+02D8 BREVE: try adding one of: yi, canadian-aboriginal
    • U+02D9 DOT ABOVE: try adding one of: yi, canadian-aboriginal
    • U+02DB OGONEK: try adding one of: yi, canadian-aboriginal
    • U+02DD DOUBLE ACUTE ACCENT: not included in any glyphset definition
    • U+0302 COMBINING CIRCUMFLEX ACCENT: try adding one of: math, coptic, tifinagh, cherokee
    • U+0306 COMBINING BREVE: try adding one of: tifinagh, old-permic
    • U+0307 COMBINING DOT ABOVE: try adding one of: old-permic, tai-le, canadian-aboriginal, syriac, coptic, malayalam, tifinagh, math
    • U+030A COMBINING RING ABOVE: try adding syriac
    • U+030B COMBINING DOUBLE ACUTE ACCENT: try adding one of: osage, 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+0335 COMBINING SHORT STROKE OVERLAY: not included in any glyphset definition
    • U+03C0 GREEK SMALL LETTER PI: try adding one of: math, greek, yi
    • U+2021 DOUBLE DAGGER: try adding adlam
    • U+2030 PER MILLE SIGN: try adding adlam
    • U+2070 SUPERSCRIPT ZERO: not included in any glyphset definition
    • U+2075 SUPERSCRIPT FIVE: not included in any glyphset definition
    • U+2076 SUPERSCRIPT SIX: not included in any glyphset definition
    • U+2077 SUPERSCRIPT SEVEN: not included in any glyphset definition
    • U+2078 SUPERSCRIPT EIGHT: not included in any glyphset definition
    • U+2079 SUPERSCRIPT NINE: not included in any glyphset definition
    • U+2080 SUBSCRIPT ZERO: not included in any glyphset definition
    • U+2081 SUBSCRIPT ONE: not included in any glyphset definition
    • U+2082 SUBSCRIPT TWO: not included in any glyphset definition
    • U+2083 SUBSCRIPT THREE: not included in any glyphset definition
    • U+2084 SUBSCRIPT FOUR: not included in any glyphset definition
    • U+2085 SUBSCRIPT FIVE: not included in any glyphset definition
    • U+2086 SUBSCRIPT SIX: not included in any glyphset definition
    • U+2087 SUBSCRIPT SEVEN: not included in any glyphset definition
    • U+2088 SUBSCRIPT EIGHT: not included in any glyphset definition
    • U+2089 SUBSCRIPT NINE: not included in any glyphset definition
    • U+2126 OHM SIGN: not included in any glyphset definition
    • U+2202 PARTIAL DIFFERENTIAL: 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+25CA LOZENGE: try adding one of: math, symbols
    • U+F8FF : 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: cyrillic, cyrillic-ext, latin, latin-ext, menu [code: unreachable-subsetting]

Copyright notice on METADATA.pb should not contain 'Reserved Font Name'.

Check ID: <FontBakeryCheck:com.google.fonts/check/metadata/reserved_font_name>
⚠️ Gabriela-Regular.ttf
  • ⚠️ WARN

    METADATA.pb: copyright field ("Copyright 2013 The Gabriela Project Authors (https://github.com/etunni/Gabriela), with Reserved Font Name "Gabriela".") contains "Reserved Font Name". This is an error except in a few specific rare cases. [code: rfn]

Is there kerning info for non-ligated sequences?

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

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

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

Name table strings must not contain the string 'Reserved Font Name'.

Check ID: <FontBakeryCheck:com.google.fonts/check/name/rfn>
⚠️ Gabriela-Regular.ttf
  • ⚠️ WARN

    Name table entry contains "Reserved Font Name" for a family name ("Gabriela") that differs from the currently used family name (Gabriela), which is fine. [code: legacy-familyname]

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>
⚠️ Gabriela-Regular.ttf
  • ⚠️ WARN

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

Ensure METADATA.pb does not use escaped strings.

Check ID: <FontBakeryCheck:com.google.fonts/check/metadata/escaped_strings>
🔥 Gabriela-Regular.ttf
  • 🔥 FAIL

    Found escaped chars at 'Copyright 2013 The Gabriela Project Authors (https://github.com/etunni/Gabriela), with Reserved Font Name '. Please use an unicode string instead. [code: escaped-strings]

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>
⚠️ Gabriela-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>
⚠️ Gabriela-Regular.ttf
  • ⚠️ WARN

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

Section: Universal

⚠️⚠️⚠️⏩⏩⏩⏩⏩⏩ℹ️ℹ️

Check font contains no unreachable glyphs

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

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

    - eslash
    
    - f.alt
    
    - y.calt
    
    - z.alt
    

    [code: unreachable-glyphs]

Check if each glyph has the recommended amount of contours.

Check ID: <FontBakeryCheck:com.google.fonts/check/contour_count>
⚠️ Gabriela-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: Q	Contours detected: 3	Expected: 2
    
    - Glyph name: b	Contours detected: 1	Expected: 2
    
    - Glyph name: e	Contours detected: 1	Expected: 2
    
    - Glyph name: p	Contours detected: 1	Expected: 2
    
    - Glyph name: ae	Contours detected: 1	Expected: 3
    
    - Glyph name: egrave	Contours detected: 2	Expected: 3
    
    - Glyph name: eacute	Contours detected: 2	Expected: 3
    
    - Glyph name: ecircumflex	Contours detected: 2	Expected: 3
    
    - Glyph name: edieresis	Contours detected: 3	Expected: 4
    
    - Glyph name: thorn	Contours detected: 1	Expected: 2
    
    - Glyph name: aogonek	Contours detected: 3	Expected: 2
    
    - Glyph name: emacron	Contours detected: 2	Expected: 3
    
    - Glyph name: edotaccent	Contours detected: 2	Expected: 3
    
    - Glyph name: ecaron	Contours detected: 2	Expected: 3
    
    - Glyph name: oe	Contours detected: 2	Expected: 3
    
    - Glyph name: Racute	Contours detected: 2	Expected: 3
    
    - Glyph name: uni0156	Contours detected: 2	Expected: 3
    
    - Glyph name: Rcaron	Contours detected: 2	Expected: 3
    
    - Glyph name: Uogonek	Contours detected: 2	Expected: 1
    
    - Glyph name: uogonek	Contours detected: 2	Expected: 1
    
    - Glyph name: uni0409	Contours detected: 1	Expected: 2
    
    - Glyph name: uni040A	Contours detected: 1	Expected: 2
    
    - Glyph name: uni040C	Contours detected: 3	Expected: 2
    
    - Glyph name: uni0411	Contours detected: 1	Expected: 2
    
    - Glyph name: uni0412	Contours detected: 2	Expected: 3
    
    - Glyph name: uni0416	Contours detected: 3	Expected: 1
    
    - Glyph name: uni041A	Contours detected: 2	Expected: 1
    
    - Glyph name: uni0424	Contours detected: 1	Expected: 3
    
    - Glyph name: uni042A	Contours detected: 1	Expected: 2
    
    - Glyph name: uni042B	Contours detected: 2	Expected: 3
    
    - Glyph name: uni042C	Contours detected: 1	Expected: 2
    
    - Glyph name: Yacy	Contours detected: 1	Expected: 2
    
    - Glyph name: uni0432	Contours detected: 2	Expected: 3
    
    - Glyph name: uni0435	Contours detected: 1	Expected: 2
    
    - Glyph name: uni0436	Contours detected: 3	Expected: 1
    
    - Glyph name: uni043A	Contours detected: 2	Expected: 1
    
    - Glyph name: uni0440	Contours detected: 1	Expected: 2
    
    - Glyph name: uni0444	Contours detected: 1	Expected: 3
    
    - Glyph name: uni044A	Contours detected: 1	Expected: 2
    
    - Glyph name: uni044B	Contours detected: 2	Expected: 3
    
    - Glyph name: uni044C	Contours detected: 1	Expected: 2
    
    - Glyph name: yacy	Contours detected: 1	Expected: 2
    
    - Glyph name: uni0450	Contours detected: 2	Expected: 3
    
    - Glyph name: uni0451	Contours detected: 3	Expected: 4
    
    - Glyph name: uni0459	Contours detected: 1	Expected: 2
    
    - Glyph name: uni045A	Contours detected: 1	Expected: 2
    
    - Glyph name: uni045C	Contours detected: 3	Expected: 2
    
    - Glyph name: uni0462	Contours detected: 1	Expected: 2
    
    - Glyph name: uni0463	Contours detected: 1	Expected: 2
    
    - Glyph name: uni046A	Contours detected: 4	Expected: 2
    
    - Glyph name: uni046B	Contours detected: 4	Expected: 2
    
    - Glyph name: Gestrokecy	Contours detected: 2	Expected: 1
    
    - Glyph name: gestrokecy	Contours detected: 2	Expected: 1
    
    - Glyph name: uni0496	Contours detected: 3	Expected: 1 or 2
    
    - Glyph name: uni0497	Contours detected: 3	Expected: 1 or 2
    
    - Glyph name: uni049C	Contours detected: 2	Expected: 1
    
    - Glyph name: uni049D	Contours detected: 2	Expected: 1
    
    - Glyph name: uni04A0	Contours detected: 2	Expected: 1
    
    - Glyph name: uni04A1	Contours detected: 2	Expected: 1
    
    - Glyph name: Ustraitstrokecy	Contours detected: 2	Expected: 1
    
    - Glyph name: ustraitstrokecy	Contours detected: 2	Expected: 1
    
    - Glyph name: uni04C1	Contours detected: 4	Expected: 2
    
    - Glyph name: uni04C2	Contours detected: 4	Expected: 2
    
    - Glyph name: uni04D5	Contours detected: 1	Expected: 3
    
    - Glyph name: uni04D7	Contours detected: 2	Expected: 3
    
    - Glyph name: uni04D8	Contours detected: 1	Expected: 2
    
    - Glyph name: uni04D9	Contours detected: 1	Expected: 2
    
    - Glyph name: uni04DC	Contours detected: 5	Expected: 3
    
    - Glyph name: uni04DD	Contours detected: 5	Expected: 3
    
    - Glyph name: uni04F8	Contours detected: 4	Expected: 5
    
    - Glyph name: uni04F9	Contours detected: 4	Expected: 5
    
    - Glyph name: uni051A	Contours detected: 3	Expected: 2
    
    - Glyph name: notequal	Contours detected: 3	Expected: 1
    
    - Glyph name: Q	Contours detected: 3	Expected: 2
    
    - Glyph name: Racute	Contours detected: 2	Expected: 3
    
    - Glyph name: Rcaron	Contours detected: 2	Expected: 3
    
    - Glyph name: Uogonek	Contours detected: 2	Expected: 1
    
    - Glyph name: ae	Contours detected: 1	Expected: 3
    
    - Glyph name: aogonek	Contours detected: 3	Expected: 2
    
    - Glyph name: b	Contours detected: 1	Expected: 2
    
    - Glyph name: e	Contours detected: 1	Expected: 2
    
    - Glyph name: eacute	Contours detected: 2	Expected: 3
    
    - Glyph name: ecaron	Contours detected: 2	Expected: 3
    
    - Glyph name: ecircumflex	Contours detected: 2	Expected: 3
    
    - Glyph name: edieresis	Contours detected: 3	Expected: 4
    
    - Glyph name: edotaccent	Contours detected: 2	Expected: 3
    
    - Glyph name: egrave	Contours detected: 2	Expected: 3
    
    - Glyph name: emacron	Contours detected: 2	Expected: 3
    
    - Glyph name: fi	Contours detected: 1	Expected: 3
    
    - Glyph name: fl	Contours detected: 1	Expected: 2
    
    - Glyph name: notequal	Contours detected: 3	Expected: 1
    
    - Glyph name: oe	Contours detected: 2	Expected: 3
    
    - Glyph name: p	Contours detected: 1	Expected: 2
    
    - Glyph name: thorn	Contours detected: 1	Expected: 2
    
    - Glyph name: uni0156	Contours detected: 2	Expected: 3
    
    - Glyph name: uni0409	Contours detected: 1	Expected: 2
    
    - Glyph name: uni040A	Contours detected: 1	Expected: 2
    
    - Glyph name: uni040C	Contours detected: 3	Expected: 2
    
    - Glyph name: uni0411	Contours detected: 1	Expected: 2
    
    - Glyph name: uni0412	Contours detected: 2	Expected: 3
    
    - Glyph name: uni0416	Contours detected: 3	Expected: 1
    
    - Glyph name: uni041A	Contours detected: 2	Expected: 1
    
    - Glyph name: uni0424	Contours detected: 1	Expected: 3
    
    - Glyph name: uni042A	Contours detected: 1	Expected: 2
    
    - Glyph name: uni042B	Contours detected: 2	Expected: 3
    
    - Glyph name: uni042C	Contours detected: 1	Expected: 2
    
    - Glyph name: uni0432	Contours detected: 2	Expected: 3
    
    - Glyph name: uni0435	Contours detected: 1	Expected: 2
    
    - Glyph name: uni0436	Contours detected: 3	Expected: 1
    
    - Glyph name: uni043A	Contours detected: 2	Expected: 1
    
    - Glyph name: uni0440	Contours detected: 1	Expected: 2
    
    - Glyph name: uni0444	Contours detected: 1	Expected: 3
    
    - Glyph name: uni044A	Contours detected: 1	Expected: 2
    
    - Glyph name: uni044B	Contours detected: 2	Expected: 3
    
    - Glyph name: uni044C	Contours detected: 1	Expected: 2
    
    - Glyph name: uni0450	Contours detected: 2	Expected: 3
    
    - Glyph name: uni0451	Contours detected: 3	Expected: 4
    
    - Glyph name: uni0459	Contours detected: 1	Expected: 2
    
    - Glyph name: uni045A	Contours detected: 1	Expected: 2
    
    - Glyph name: uni045C	Contours detected: 3	Expected: 2
    
    - Glyph name: uni0462	Contours detected: 1	Expected: 2
    
    - Glyph name: uni0463	Contours detected: 1	Expected: 2
    
    - Glyph name: uni046A	Contours detected: 4	Expected: 2
    
    - Glyph name: uni046B	Contours detected: 4	Expected: 2
    
    - Glyph name: uni0496	Contours detected: 3	Expected: 1 or 2
    
    - Glyph name: uni0497	Contours detected: 3	Expected: 1 or 2
    
    - Glyph name: uni049C	Contours detected: 2	Expected: 1
    
    - Glyph name: uni049D	Contours detected: 2	Expected: 1
    
    - Glyph name: uni04A0	Contours detected: 2	Expected: 1
    
    - Glyph name: uni04A1	Contours detected: 2	Expected: 1
    
    - Glyph name: uni04C1	Contours detected: 4	Expected: 2
    
    - Glyph name: uni04C2	Contours detected: 4	Expected: 2
    
    - Glyph name: uni04D5	Contours detected: 1	Expected: 3
    
    - Glyph name: uni04D7	Contours detected: 2	Expected: 3
    
    - Glyph name: uni04D8	Contours detected: 1	Expected: 2
    
    - Glyph name: uni04D9	Contours detected: 1	Expected: 2
    
    - Glyph name: uni04DC	Contours detected: 5	Expected: 3
    
    - Glyph name: uni04DD	Contours detected: 5	Expected: 3
    
    - Glyph name: uni04F8	Contours detected: 4	Expected: 5
    
    - Glyph name: uni04F9	Contours detected: 4	Expected: 5
    
    - Glyph name: uni051A	Contours detected: 3	Expected: 2
    
    - Glyph name: uogonek	Contours detected: 2	Expected: 1
    

    [code: contour-count]

Does the font contain a soft hyphen?

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

    This font has a 'Soft Hyphen' character. [code: softhyphen]

Section: Shaping Checks

⚠️⚠️⏩⏩⏩

Ensure dotted circle glyph is present and can attach marks.

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

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

    Your font fully covers the following languages that require the soft-dotted feature: Dutch (Latn, 31,709,104 speakers), Belarusian (Cyrl, 10,064,517 speakers), Lithuanian (Latn, 2,357,094 speakers).

    Your font does not cover the following languages that require the soft-dotted feature: Koonzime (Latn, 40,000 speakers), Ejagham (Latn, 120,000 speakers), Ebira (Latn, 2,200,000 speakers), Avokaya (Latn, 100,000 speakers), Igbo (Latn, 27,823,640 speakers), Kom (Latn, 360,685 speakers), Lugbara (Latn, 2,200,000 speakers), Ukrainian (Cyrl, 29,273,587 speakers), Nateni (Latn, 100,000 speakers), Aghem (Latn, 38,843 speakers), Basaa (Latn, 332,940 speakers), Dan (Latn, 1,099,244 speakers), Navajo (Latn, 166,319 speakers), Ma’di (Latn, 584,000 speakers). [code: soft-dotted]