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 1 10 67 9 154
0% 1% 6% 39% 5% 91%

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 for codepoints not covered by METADATA subsets.

Check ID: <FontBakeryCheck:com.google.fonts/check/metadata/unreachable_subsetting>
⚠️ CastoroTitling-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+02BE MODIFIER LETTER RIGHT HALF RING: not included in any glyphset definition
    • U+02BF MODIFIER LETTER LEFT HALF RING: not included in any glyphset definition
    • 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, coptic, tai-le, tifinagh
    • 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: coptic, malayalam, tai-le, tifinagh, canadian-aboriginal
    • 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+0310 COMBINING CANDRABINDU: not included in any glyphset definition
    • U+0312 COMBINING TURNED COMMA ABOVE: not included in any glyphset definition
    • U+0315 COMBINING COMMA ABOVE RIGHT: not included in any glyphset definition
    • U+0323 COMBINING DOT BELOW: try adding one of: cherokee, coptic, malayalam, tifinagh
    • U+0324 COMBINING DIAERESIS BELOW: try adding cherokee
    • U+0325 COMBINING RING BELOW: 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+032E COMBINING BREVE BELOW: not included in any glyphset definition
    • U+0331 COMBINING MACRON BELOW: try adding one of: cherokee, gothic, tifinagh
    • U+035F COMBINING DOUBLE MACRON BELOW: not included in any glyphset definition
    • U+1EBC LATIN CAPITAL LETTER E WITH TILDE: try adding vietnamese
    • U+1EBD LATIN SMALL LETTER E WITH TILDE: try adding vietnamese
    • U+2000 EN QUAD: not included in any glyphset definition
    • U+2001 EM QUAD: not included in any glyphset definition
    • U+2003 EM SPACE: not included in any glyphset definition
    • U+2004 THREE-PER-EM SPACE: not included in any glyphset definition
    • U+2005 FOUR-PER-EM SPACE: not included in any glyphset definition
    • U+2006 SIX-PER-EM SPACE: not included in any glyphset definition
    • U+2007 FIGURE SPACE: not included in any glyphset definition
    • U+2008 PUNCTUATION SPACE: not included in any glyphset definition
    • U+200A HAIR SPACE: not included in any glyphset definition
    • U+200C ZERO WIDTH NON-JOINER: try adding one of: new-tai-lue, balinese, lepcha, meetei-mayek, myanmar, hanunoo, tibetan, tifinagh, arabic, buhid, gurmukhi, kayah-li, mandaic, kannada, mongolian, batak, avestan, tai-tham, tamil, javanese, chakma, sinhala, khmer, telugu, limbu, thai, tagalog, rejang, gujarati, tai-le, brahmi, saurashtra, syloti-nagri, kaithi, tagbanwa, buginese, thaana, malayalam, devanagari, sundanese, bengali, kharoshthi, tai-viet, phags-pa, oriya, cham
    • U+200D ZERO WIDTH JOINER: try adding one of: new-tai-lue, balinese, lepcha, meetei-mayek, myanmar, hanunoo, tibetan, tifinagh, arabic, buhid, gurmukhi, kayah-li, mandaic, kannada, mongolian, batak, avestan, tai-tham, tamil, javanese, chakma, sinhala, telugu, limbu, thai, tagalog, rejang, gujarati, tai-le, brahmi, saurashtra, syloti-nagri, kaithi, tagbanwa, buginese, thaana, malayalam, devanagari, sundanese, bengali, kharoshthi, tai-viet, phags-pa, oriya, cham
    • U+201B SINGLE HIGH-REVERSED-9 QUOTATION MARK: not included in any glyphset definition
    • U+201F DOUBLE HIGH-REVERSED-9 QUOTATION MARK: not included in any glyphset definition
    • U+2021 DOUBLE DAGGER: not included in any glyphset definition
    • U+202F NARROW NO-BREAK SPACE: try adding mongolian
    • U+2030 PER MILLE SIGN: not included in any glyphset definition
    • U+205F MEDIUM MATHEMATICAL SPACE: not included in any glyphset definition
    • 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+25CC DOTTED CIRCLE: try adding one of: new-tai-lue, lao, balinese, lepcha, meetei-mayek, myanmar, hanunoo, tibetan, tifinagh, buhid, gurmukhi, kayah-li, mandaic, kannada, mongolian, batak, hebrew, tamil, javanese, chakma, sinhala, khmer, telugu, limbu, thai, tagalog, rejang, gujarati, tai-le, canadian-aboriginal, brahmi, syloti-nagri, coptic, kaithi, tagbanwa, buginese, thaana, malayalam, devanagari, sundanese, bengali, kharoshthi, tai-viet, phags-pa, oriya, cham

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

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

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

Section: Universal

🔥⚠️⚠️⚠️⚠️⚠️⚠️⏩⏩⏩⏩⏩⏩ℹ️ℹ️

Font has **proper** whitespace glyph names?

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

    Glyph 0x00A0 is called "nbspace": Change to "uni00A0" [code: not-recommended-00a0]

Glyph names are all valid?

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

    The following glyph names may be too long for some legacy systems which may expect a maximum 31-characters length limit: G_macronbelowcomb_H_macronbelowcomb, L_ringbelowcomb_macroncomb_acutecomb and R_ringbelowcomb_macroncomb_acutecomb [code: legacy-long-names]

Check font contains no unreachable glyphs

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

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

    - magicglyph
    

    [code: unreachable-glyphs]

Check if each glyph has the recommended amount of contours.

Check ID: <FontBakeryCheck:com.google.fonts/check/contour_count>
⚠️ CastoroTitling-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: B	Contours detected: 3	Expected: 2
    
    - Glyph name: E	Contours detected: 1	Expected: 2
    
    - Glyph name: G	Contours detected: 1	Expected: 2 or 3
    
    - Glyph name: R	Contours detected: 2	Expected: 1
    
    - Glyph name: AE	Contours detected: 2	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: Aogonek	Contours detected: 3	Expected: 2
    
    - Glyph name: Emacron	Contours detected: 2	Expected: 3
    
    - Glyph name: Ebreve	Contours detected: 2	Expected: 3
    
    - Glyph name: Edotaccent	Contours detected: 2	Expected: 3
    
    - Glyph name: Ecaron	Contours detected: 2	Expected: 3
    
    - Glyph name: Gcircumflex	Contours detected: 2	Expected: 3 or 4
    
    - Glyph name: Gbreve	Contours detected: 2	Expected: 3 or 4
    
    - Glyph name: Gdotaccent	Contours detected: 2	Expected: 3 or 4
    
    - Glyph name: Gcommaaccent	Contours detected: 2	Expected: 3 or 4
    
    - Glyph name: Hbar	Contours detected: 2	Expected: 1
    
    - Glyph name: IJ	Contours detected: 2	Expected: 3 or 4
    
    - Glyph name: OE	Contours detected: 2	Expected: 3
    
    - Glyph name: Racute	Contours detected: 3	Expected: 2
    
    - Glyph name: Rcommaaccent	Contours detected: 3	Expected: 2
    
    - Glyph name: Rcaron	Contours detected: 3	Expected: 2
    
    - Glyph name: Uogonek	Contours detected: 2	Expected: 1
    
    - Glyph name: AEmacron	Contours detected: 3	Expected: 4
    
    - Glyph name: AEacute	Contours detected: 3	Expected: 4
    
    - Glyph name: Emacronacute	Contours detected: 3	Expected: 4
    
    - Glyph name: Rdotbelow	Contours detected: 3	Expected: 2
    
    - Glyph name: Rdotbelowmacron	Contours detected: 4	Expected: 3
    
    - Glyph name: Rmacronbelow	Contours detected: 3	Expected: 2
    
    - Glyph name: Etilde	Contours detected: 2	Expected: 3
    
    - Glyph name: bullet	Contours detected: 2	Expected: 1
    
    - Glyph name: rupees	Contours detected: 2	Expected: 3
    
    - Glyph name: Uogonek	Contours detected: 2	Expected: 1
    
    - Glyph name: bullet	Contours detected: 2	Expected: 1
    
    - Glyph name: rupee	Contours detected: 1	Expected: 3
    

    [code: contour-count]

Does the font contain a soft hyphen?

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

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

Checking Vertical Metric Linegaps.

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

    hhea lineGap is not equal to 0. [code: hhea]

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>
🔥 CastoroTitling-Regular.ttf
  • 🔥 FAIL

    Dcaron uses component caroncomb. [code: wrong-mark]

  • 🔥 FAIL

    Tcaron uses component caroncomb. [code: wrong-mark]