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 3 15 65 8 150
0% 2% 9% 37% 5% 85%

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

Check Google Fonts glyph coverage.

Check ID: <FontBakeryCheck:com.google.fonts/check/glyph_coverage>
🔥 CherryBombOne-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>
⚠️ CherryBombOne-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+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+02C9 MODIFIER LETTER MACRON: not included in any glyphset definition
    • 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, tifinagh, tai-le
    • 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, tifinagh, gothic
    • U+0306 COMBINING BREVE: try adding tifinagh
    • U+0307 COMBINING DOT ABOVE: try adding one of: canadian-aboriginal, malayalam, coptic, tifinagh, tai-le
    • U+0308 COMBINING DIAERESIS: try adding one of: coptic, tai-le, gothic
    • 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: coptic, malayalam, cherokee, 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, tifinagh, gothic
    • U+0335 COMBINING SHORT STROKE OVERLAY: not included in any glyphset definition
    • U+2010 HYPHEN: try adding one of: kharoshthi, kaithi, coptic, arabic, syloti-nagri, sundanese, cham, kayah-li, lisu
    • 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+2219 BULLET OPERATOR: try adding tai-tham
    • 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+2266 LESS-THAN OVER EQUAL TO: not included in any glyphset definition
    • U+2267 GREATER-THAN OVER EQUAL TO: not included in any glyphset definition
    • U+226A MUCH LESS-THAN: not included in any glyphset definition
    • U+226B MUCH GREATER-THAN: 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+3094 HIRAGANA LETTER VU: not included in any glyphset definition
    • U+3095 HIRAGANA LETTER SMALL KA: not included in any glyphset definition
    • U+3096 HIRAGANA LETTER SMALL KE: not included in any glyphset definition
    • U+3099 COMBINING KATAKANA-HIRAGANA VOICED SOUND MARK: not included in any glyphset definition
    • U+309A COMBINING KATAKANA-HIRAGANA SEMI-VOICED SOUND MARK: not included in any glyphset definition
    • U+309F HIRAGANA DIGRAPH YORI: not included in any glyphset definition
    • U+30A0 KATAKANA-HIRAGANA DOUBLE HYPHEN: not included in any glyphset definition
    • U+30F7 KATAKANA LETTER VA: not included in any glyphset definition
    • U+30F8 KATAKANA LETTER VI: not included in any glyphset definition
    • U+30F9 KATAKANA LETTER VE: not included in any glyphset definition
    • U+30FA KATAKANA LETTER VO: not included in any glyphset definition
    • U+30FF KATAKANA DIGRAPH KOTO: 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
    • U+FE11 PRESENTATION FORM FOR VERTICAL IDEOGRAPHIC COMMA: not included in any glyphset definition
    • U+FE12 PRESENTATION FORM FOR VERTICAL IDEOGRAPHIC FULL STOP: not included in any glyphset definition
    • U+FE19 PRESENTATION FORM FOR VERTICAL HORIZONTAL ELLIPSIS: not included in any glyphset definition
    • U+FE35 PRESENTATION FORM FOR VERTICAL LEFT PARENTHESIS: try adding chinese-simplified
    • U+FE36 PRESENTATION FORM FOR VERTICAL RIGHT PARENTHESIS: try adding chinese-simplified
    • U+FE37 PRESENTATION FORM FOR VERTICAL LEFT CURLY BRACKET: not included in any glyphset definition
    • U+FE38 PRESENTATION FORM FOR VERTICAL RIGHT CURLY BRACKET: not included in any glyphset definition
    • U+FE39 PRESENTATION FORM FOR VERTICAL LEFT TORTOISE SHELL BRACKET: try adding chinese-simplified
    • U+FE3A PRESENTATION FORM FOR VERTICAL RIGHT TORTOISE SHELL BRACKET: not included in any glyphset definition
    • U+FE3B PRESENTATION FORM FOR VERTICAL LEFT BLACK LENTICULAR BRACKET: not included in any glyphset definition
    • U+FE3C PRESENTATION FORM FOR VERTICAL RIGHT BLACK LENTICULAR BRACKET: not included in any glyphset definition
    • U+FE3D PRESENTATION FORM FOR VERTICAL LEFT DOUBLE ANGLE BRACKET: try adding one of: mongolian, chinese-simplified
    • U+FE3E PRESENTATION FORM FOR VERTICAL RIGHT DOUBLE ANGLE BRACKET: try adding one of: mongolian, chinese-simplified
    • U+FE3F PRESENTATION FORM FOR VERTICAL LEFT ANGLE BRACKET: try adding chinese-simplified
    • U+FE40 PRESENTATION FORM FOR VERTICAL RIGHT ANGLE BRACKET: try adding chinese-simplified
    • U+FE41 PRESENTATION FORM FOR VERTICAL LEFT CORNER BRACKET: try adding one of: mongolian, chinese-simplified
    • U+FE42 PRESENTATION FORM FOR VERTICAL RIGHT CORNER BRACKET: try adding mongolian
    • U+FE43 PRESENTATION FORM FOR VERTICAL LEFT WHITE CORNER BRACKET: try adding one of: mongolian, chinese-simplified
    • U+FE44 PRESENTATION FORM FOR VERTICAL RIGHT WHITE CORNER BRACKET: try adding mongolian
    • U+FE47 PRESENTATION FORM FOR VERTICAL LEFT SQUARE BRACKET: not included in any glyphset definition
    • U+FE48 PRESENTATION FORM FOR VERTICAL RIGHT SQUARE BRACKET: not included in any glyphset definition
    • U+FF3C FULLWIDTH REVERSE SOLIDUS: try adding chinese-simplified

    Or you can add the above codepoints to one of the subsets supported by the font: japanese, latin, latin-ext, menu, vietnamese [code: unreachable-subsetting]

Font has old ttfautohint applied?

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

    ttfautohint used in font = 1.8.3; latest = 1.8.4; Need to re-run with the newer version! [code: old-ttfa]

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>
🔥 CherryBombOne-Regular.ttf
  • 🔥 FAIL

    Value of repository_url field is

    But font copyright string has: https://github.com/satsuyako/CherryBomb [code: mismatch]

Are there caret positions declared for every ligature?

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

    GDEF table is missing, but it is mandatory to declare it on fonts that provide ligature glyphs because the caret (text cursor) positioning for each ligature must be provided in this table. [code: GDEF-missing]

Is there kerning info for non-ligated sequences?

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

    The stylistic set ss01 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>
⚠️ CherryBombOne-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>
⚠️ CherryBombOne-Regular.ttf
  • ⚠️ WARN

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

    - NULL
    
    - a.ss01.001
    
    - asciitilde.full.vert
    
    - cid00002
    
    - cid00003
    
    - eight.lf
    
    - five.lf
    
    - four.lf
    
    - i_dot
    
    - maru
    
    - nine.lf
    
    - one.lf
    
    - seven.lf
    
    - six.lf
    
    - three.lf
    
    - two.lf
    
    - uni030C.alt
    
    - zero.lf
    

    [code: unreachable-glyphs]

Check if each glyph has the recommended amount of contours.

Check ID: <FontBakeryCheck:com.google.fonts/check/contour_count>
⚠️ CherryBombOne-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: uni00AD	Contours detected: 1	Expected: 0
    
    - Glyph name: OE	Contours detected: 3	Expected: 2
    
    - Glyph name: oe	Contours detected: 4	Expected: 3
    
    - 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: uni01EA	Contours detected: 3	Expected: 2
    
    - Glyph name: uni01EB	Contours detected: 3	Expected: 2
    
    - Glyph name: uni1E9E	Contours detected: 2	Expected: 1
    
    - 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: uni1EE3	Contours detected: 4	Expected: 3
    
    - Glyph name: uni1EE8	Contours detected: 3	Expected: 2
    
    - Glyph name: uni1EEA	Contours detected: 3	Expected: 2
    
    - Glyph name: uni1EEC	Contours detected: 3	Expected: 2
    
    - Glyph name: uni1EEE	Contours detected: 3	Expected: 2
    
    - Glyph name: uni1EF0	Contours detected: 3	Expected: 2
    
    - Glyph name: OE	Contours detected: 3	Expected: 2
    
    - Glyph name: Uhorn	Contours detected: 2	Expected: 1
    
    - Glyph name: Uogonek	Contours detected: 2	Expected: 1
    
    - Glyph name: oe	Contours detected: 4	Expected: 3
    
    - Glyph name: ohorn	Contours detected: 3	Expected: 2
    
    - Glyph name: uni00AD	Contours detected: 1	Expected: 0
    
    - Glyph name: uni1E9E	Contours detected: 2	Expected: 1
    
    - 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: uni1EE3	Contours detected: 4	Expected: 3
    
    - Glyph name: uni1EE8	Contours detected: 3	Expected: 2
    
    - Glyph name: uni1EEA	Contours detected: 3	Expected: 2
    
    - Glyph name: uni1EEC	Contours detected: 3	Expected: 2
    
    - Glyph name: uni1EEE	Contours detected: 3	Expected: 2
    
    - Glyph name: uni1EF0	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>
⚠️ CherryBombOne-Regular.ttf
  • ⚠️ WARN

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

Does the font contain chws and vchw features?

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

    chws feature not found in font. Use chws_tool (https://github.com/googlefonts/chws_tool) to add it. [code: missing-chws-feature]

  • ⚠️ WARN

    vchw feature not found in font. Use chws_tool (https://github.com/googlefonts/chws_tool) to add it. [code: missing-vchw-feature]

Check math signs have the same width.

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

    The most common width is 597 among a set of 5 math glyphs. The following math glyphs have a different width, though:

    Width = 610: less, greater

    Width = 600: logicalnot, approxequal, plusminus

    Width = 484: multiply

    Width = 612: lessequal, greaterequal

    Width = 494: uni2267, uni2266 [code: width-outliers]

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>
🔥 CherryBombOne-Regular.ttf
  • 🔥 FAIL

    Lcaron uses component caron. [code: wrong-mark]

  • 🔥 FAIL

    lcaron uses component caron. [code: wrong-mark]

  • ⚠️ WARN

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

  • ⚠️ WARN

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

Section: fontbakery.profiles.dsig

⚠️

Does the font have a DSIG table?

Check ID: <FontBakeryCheck:com.google.fonts/check/dsig>
⚠️ CherryBombOne-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 soft_dotted characters lose their dot when combined with marks that replace the dot.

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

    The dot of soft dotted characters used in orthographies must disappear in the following strings: į̀ į́ į̂ į̃ į̄ į̌ ị̀ ị́ ị̂ ị̃ ị̄

    The dot of soft dotted characters should disappear in other cases, for example: į̆ į̇ į̈ į̉ į̊ į̋ į̏ į̑ į̒ į̵̀ į̵́ į̵̂ į̵̃ į̵̄ į̵̆ į̵̇ į̵̈ į̵̉ į̵̊ į̵̋

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