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 62 9 155
0% 1% 7% 35% 5% 88%

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

Check Google Fonts glyph coverage.

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

    Missing required codepoints:

    - 0x0132 (LATIN CAPITAL LIGATURE IJ)
    
    
    - 0x0133 (LATIN SMALL LIGATURE IJ)
    

    [code: missing-codepoints]

Check for codepoints not covered by METADATA subsets.

Check ID: <FontBakeryCheck:com.google.fonts/check/metadata/unreachable_subsetting>
⚠️ Caramel-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+007F : not included in any glyphset definition
    • U+02B9 MODIFIER LETTER PRIME: not included in any glyphset definition
    • U+02BA MODIFIER LETTER DOUBLE PRIME: 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: cherokee, coptic, tai-le
    • U+0301 COMBINING ACUTE ACCENT: try adding one of: cherokee, coptic, tifinagh, 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, gothic, coptic, tifinagh
    • U+0306 COMBINING BREVE: try adding tifinagh
    • U+0307 COMBINING DOT ABOVE: try adding one of: malayalam, coptic, canadian-aboriginal, tifinagh, tai-le
    • U+0308 COMBINING DIAERESIS: try adding one of: gothic, coptic, tai-le
    • U+0309 COMBINING HOOK ABOVE: try adding tifinagh
    • 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+030F COMBINING DOUBLE GRAVE ACCENT: not included in any glyphset definition
    • U+0311 COMBINING INVERTED BREVE: try adding coptic
    • U+0312 COMBINING TURNED COMMA ABOVE: not included in any glyphset definition
    • U+031B COMBINING HORN: not included in any glyphset definition
    • U+0323 COMBINING DOT BELOW: try adding one of: cherokee, malayalam, coptic, tifinagh
    • U+0324 COMBINING DIAERESIS BELOW: try adding cherokee
    • 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+032E COMBINING BREVE BELOW: not included in any glyphset definition
    • U+0331 COMBINING MACRON BELOW: try adding one of: cherokee, gothic, tifinagh
    • U+0335 COMBINING SHORT STROKE OVERLAY: not included in any glyphset definition
    • U+0394 GREEK CAPITAL LETTER DELTA: try adding greek
    • U+03A9 GREEK CAPITAL LETTER OMEGA: try adding greek
    • U+03BC GREEK SMALL LETTER MU: try adding greek
    • U+03C0 GREEK SMALL LETTER PI: try adding greek
    • U+2010 HYPHEN: try adding one of: kayah-li, sundanese, lisu, coptic, syloti-nagri, kharoshthi, cham, kaithi, arabic
    • U+2015 HORIZONTAL BAR: not included in any glyphset definition
    • U+2021 DOUBLE DAGGER: not included in any glyphset definition
    • U+2030 PER MILLE SIGN: not included in any glyphset definition
    • U+2052 COMMERCIAL MINUS SIGN: not included in any glyphset definition
    • U+2116 NUMERO SIGN: try adding cyrillic
    • U+2202 PARTIAL DIFFERENTIAL: 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+2219 BULLET OPERATOR: try adding tai-tham
    • 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+27E8 MATHEMATICAL LEFT ANGLE BRACKET: not included in any glyphset definition
    • U+27E9 MATHEMATICAL RIGHT ANGLE BRACKET: not included in any glyphset definition
    • U+F6C0 : not included in any glyphset definition
    • 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: latin, latin-ext, menu, vietnamese [code: unreachable-subsetting]

METADATA.pb: Check URL on copyright string is the same as in repository_url field.

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

    Value of repository_url field is

    But font copyright string has: https://github.com/googlefonts/caramel [code: mismatch]

Are there caret positions declared for every ligature?

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

    This font lacks caret position values for ligature glyphs on its GDEF table. [code: lacks-caret-pos]

Is there kerning info for non-ligated sequences?

Check ID: <FontBakeryCheck:com.google.fonts/check/kerning_for_non_ligated_sequences>
⚠️ Caramel-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]
    

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>
⚠️ Caramel-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>
⚠️ Caramel-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 Stylistic Sets have description.

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

    The stylistic set ss01 lacks a description string on the 'name' table. [code: missing-description]

  • ⚠️ WARN

    The stylistic set ss02 lacks a description string on the 'name' table. [code: missing-description]

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

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

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

    - NULL
    
    - eight.lf
    
    - five.lf
    
    - four.lf
    
    - nine.lf
    
    - one.lf
    
    - seven.lf
    
    - six.lf
    
    - th
    
    - three.lf
    
    - two.lf
    
    - zero.lf
    

    [code: unreachable-glyphs]

Check if each glyph has the recommended amount of contours.

Check ID: <FontBakeryCheck:com.google.fonts/check/contour_count>
⚠️ Caramel-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: percent	Contours detected: 4	Expected: 5
    
    - Glyph name: zero	Contours detected: 1	Expected: 2 or 3
    
    - Glyph name: at	Contours detected: 3	Expected: 2
    
    - Glyph name: B	Contours detected: 1	Expected: 2 or 3
    
    - Glyph name: D	Contours detected: 1	Expected: 2
    
    - Glyph name: I	Contours detected: 2	Expected: 1
    
    - Glyph name: J	Contours detected: 2	Expected: 1
    
    - Glyph name: uni00AD	Contours detected: 1	Expected: 0
    
    - Glyph name: registered	Contours detected: 2	Expected: 3 or 4
    
    - Glyph name: Igrave	Contours detected: 3	Expected: 2
    
    - Glyph name: Iacute	Contours detected: 3	Expected: 2
    
    - Glyph name: Icircumflex	Contours detected: 3	Expected: 2
    
    - Glyph name: Idieresis	Contours detected: 4	Expected: 3
    
    - Glyph name: aogonek	Contours detected: 3	Expected: 2
    
    - Glyph name: Dcaron	Contours detected: 2	Expected: 3
    
    - Glyph name: Dcroat	Contours detected: 1	Expected: 2
    
    - Glyph name: dcroat	Contours detected: 3	Expected: 2
    
    - Glyph name: eogonek	Contours detected: 3	Expected: 2
    
    - Glyph name: Itilde	Contours detected: 3	Expected: 2
    
    - Glyph name: Imacron	Contours detected: 3	Expected: 2
    
    - Glyph name: Ibreve	Contours detected: 3	Expected: 2
    
    - Glyph name: Iogonek	Contours detected: 3	Expected: 1 or 2
    
    - Glyph name: Idotaccent	Contours detected: 3	Expected: 2
    
    - Glyph name: Jcircumflex	Contours detected: 3	Expected: 2
    
    - 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: Tbar	Contours detected: 2	Expected: 1
    
    - Glyph name: tbar	Contours detected: 2	Expected: 1
    
    - Glyph name: Uogonek	Contours detected: 2	Expected: 1
    
    - Glyph name: uogonek	Contours detected: 2	Expected: 1
    
    - Glyph name: ohorn	Contours detected: 3	Expected: 2
    
    - Glyph name: Uhorn	Contours detected: 2	Expected: 1
    
    - Glyph name: uhorn	Contours detected: 2	Expected: 1
    
    - Glyph name: uni01C4	Contours detected: 2	Expected: 4
    
    - Glyph name: uni01C5	Contours detected: 3	Expected: 4
    
    - Glyph name: uni01C7	Contours detected: 3	Expected: 2
    
    - Glyph name: uni01CA	Contours detected: 3	Expected: 2
    
    - Glyph name: uni01CF	Contours detected: 3	Expected: 2
    
    - Glyph name: uni01EA	Contours detected: 3	Expected: 2
    
    - Glyph name: uni01EB	Contours detected: 3	Expected: 2
    
    - Glyph name: uni0200	Contours detected: 5	Expected: 4
    
    - Glyph name: uni0204	Contours detected: 4	Expected: 3
    
    - Glyph name: uni0208	Contours detected: 5	Expected: 3
    
    - Glyph name: uni020A	Contours detected: 3	Expected: 2
    
    - Glyph name: uni020C	Contours detected: 5	Expected: 4
    
    - Glyph name: uni0212	Contours detected: 2	Expected: 3
    
    - Glyph name: uni0214	Contours detected: 4	Expected: 3
    
    - Glyph name: uni1EC8	Contours detected: 3	Expected: 2
    
    - Glyph name: uni1ECA	Contours detected: 3	Expected: 2
    
    - Glyph name: uni1EDB	Contours detected: 4	Expected: 3
    
    - Glyph name: uni1EDD	Contours detected: 4	Expected: 3
    
    - Glyph name: uni1EDF	Contours detected: 4	Expected: 3
    
    - Glyph name: uni1EE1	Contours detected: 4	Expected: 3
    
    - Glyph name: uni1EE3	Contours detected: 4	Expected: 3
    
    - Glyph name: uni1EE8	Contours detected: 3	Expected: 2
    
    - Glyph name: uni1EE9	Contours detected: 3	Expected: 2
    
    - Glyph name: uni1EEA	Contours detected: 3	Expected: 2
    
    - Glyph name: uni1EEB	Contours detected: 3	Expected: 2
    
    - Glyph name: uni1EEC	Contours detected: 3	Expected: 2
    
    - Glyph name: uni1EED	Contours detected: 3	Expected: 2
    
    - Glyph name: uni1EEE	Contours detected: 3	Expected: 2
    
    - Glyph name: uni1EEF	Contours detected: 3	Expected: 2
    
    - Glyph name: uni1EF0	Contours detected: 3	Expected: 2
    
    - Glyph name: uni1EF1	Contours detected: 3	Expected: 2
    
    - Glyph name: lira	Contours detected: 2	Expected: 1
    
    - Glyph name: uni20AD	Contours detected: 3	Expected: 1
    
    - Glyph name: uni20BD	Contours detected: 3	Expected: 2
    
    - Glyph name: B	Contours detected: 1	Expected: 2 or 3
    
    - Glyph name: D	Contours detected: 1	Expected: 2
    
    - Glyph name: Dcaron	Contours detected: 2	Expected: 3
    
    - Glyph name: Dcroat	Contours detected: 1	Expected: 2
    
    - Glyph name: I	Contours detected: 2	Expected: 1
    
    - Glyph name: Iacute	Contours detected: 3	Expected: 2
    
    - Glyph name: Ibreve	Contours detected: 3	Expected: 2
    
    - Glyph name: Icircumflex	Contours detected: 3	Expected: 2
    
    - Glyph name: Idieresis	Contours detected: 4	Expected: 3
    
    - Glyph name: Idotaccent	Contours detected: 3	Expected: 2
    
    - Glyph name: Igrave	Contours detected: 3	Expected: 2
    
    - Glyph name: Imacron	Contours detected: 3	Expected: 2
    
    - Glyph name: Iogonek	Contours detected: 3	Expected: 1 or 2
    
    - Glyph name: Itilde	Contours detected: 3	Expected: 2
    
    - Glyph name: J	Contours detected: 2	Expected: 1
    
    - Glyph name: Jcircumflex	Contours detected: 3	Expected: 2
    
    - Glyph name: Racute	Contours detected: 2	Expected: 3
    
    - Glyph name: Rcaron	Contours detected: 2	Expected: 3
    
    - Glyph name: Tbar	Contours detected: 2	Expected: 1
    
    - Glyph name: Uhorn	Contours detected: 2	Expected: 1
    
    - Glyph name: Uogonek	Contours detected: 2	Expected: 1
    
    - Glyph name: aogonek	Contours detected: 3	Expected: 2
    
    - Glyph name: at	Contours detected: 3	Expected: 2
    
    - Glyph name: dcroat	Contours detected: 3	Expected: 2
    
    - Glyph name: eogonek	Contours detected: 3	Expected: 2
    
    - Glyph name: lira	Contours detected: 2	Expected: 1
    
    - Glyph name: ohorn	Contours detected: 3	Expected: 2
    
    - Glyph name: percent	Contours detected: 4	Expected: 5
    
    - Glyph name: registered	Contours detected: 2	Expected: 3 or 4
    
    - Glyph name: tbar	Contours detected: 2	Expected: 1
    
    - Glyph name: uhorn	Contours detected: 2	Expected: 1
    
    - Glyph name: uni00AD	Contours detected: 1	Expected: 0
    
    - Glyph name: uni0156	Contours detected: 2	Expected: 3
    
    - Glyph name: uni01C4	Contours detected: 2	Expected: 4
    
    - Glyph name: uni01C5	Contours detected: 3	Expected: 4
    
    - Glyph name: uni01C7	Contours detected: 3	Expected: 2
    
    - Glyph name: uni01CA	Contours detected: 3	Expected: 2
    
    - Glyph name: uni01CF	Contours detected: 3	Expected: 2
    
    - Glyph name: uni1EC8	Contours detected: 3	Expected: 2
    
    - Glyph name: uni1ECA	Contours detected: 3	Expected: 2
    
    - Glyph name: uni1EDB	Contours detected: 4	Expected: 3
    
    - Glyph name: uni1EDD	Contours detected: 4	Expected: 3
    
    - Glyph name: uni1EDF	Contours detected: 4	Expected: 3
    
    - Glyph name: uni1EE1	Contours detected: 4	Expected: 3
    
    - Glyph name: uni1EE3	Contours detected: 4	Expected: 3
    
    - Glyph name: uni1EE8	Contours detected: 3	Expected: 2
    
    - Glyph name: uni1EE9	Contours detected: 3	Expected: 2
    
    - Glyph name: uni1EEA	Contours detected: 3	Expected: 2
    
    - Glyph name: uni1EEB	Contours detected: 3	Expected: 2
    
    - Glyph name: uni1EEC	Contours detected: 3	Expected: 2
    
    - Glyph name: uni1EED	Contours detected: 3	Expected: 2
    
    - Glyph name: uni1EEE	Contours detected: 3	Expected: 2
    
    - Glyph name: uni1EEF	Contours detected: 3	Expected: 2
    
    - Glyph name: uni1EF0	Contours detected: 3	Expected: 2
    
    - Glyph name: uni1EF1	Contours detected: 3	Expected: 2
    
    - Glyph name: uni20AD	Contours detected: 3	Expected: 1
    
    - Glyph name: uni20BD	Contours detected: 3	Expected: 2
    
    - Glyph name: uogonek	Contours detected: 2	Expected: 1
    
    - Glyph name: zero	Contours detected: 1	Expected: 2 or 3
    

    [code: contour-count]

Does the font contain a soft hyphen?

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

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

Check math signs have the same width.

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

    The most common width is 361 among a set of 2 math glyphs. The following math glyphs have a different width, though:

    Width = 273: lessequal, less

    Width = 271: equal

    Width = 264: greater, greaterequal

    Width = 411: logicalnot

    Width = 478: multiply

    Width = 363: divide

    Width = 678: minus

    Width = 310: approxequal

    Width = 295: notequal [code: width-outliers]

Section: fontbakery.profiles.dsig

⚠️

Does the font have a DSIG table?

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

    This font has a digital signature (DSIG table) which is only required - even if only a placeholder - on old programs like MS Office 2013 in order to work properly. The current recommendation is to completely remove the DSIG table. [code: found-DSIG]

Section: Shaping Checks

⚠️⏩⏩⏩⏩

Ensure dotted circle glyph is present and can attach marks.

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

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