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
1 5 16 40 8 171
1% 3% 9% 23% 5% 97%

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

Does DESCRIPTION file contain a upstream Git repo URL?

Check ID: <FontBakeryCheck:com.google.fonts/check/description/git_url>
🔥 Kreon[wght].ttf
  • 🔥 FAIL

    Please host your font project on a public Git repo (such as GitHub or GitLab) and place a link in the DESCRIPTION.en_us.html file. [code: lacks-git-url]

DESCRIPTION.en_us.html should end in a linebreak.

Check ID: <FontBakeryCheck:com.google.fonts/check/description/eof_linebreak>
⚠️ Kreon[wght].ttf
  • ⚠️ WARN

    The last characther on DESCRIPTION.en_us.html is not a line-break. Please add it. [code: missing-eof-linebreak]

Checking OS/2 achVendID.

Check ID: <FontBakeryCheck:com.google.fonts/check/vendor_id>
⚠️ Kreon[wght].ttf
  • ⚠️ WARN

    OS/2 VendorID is 'PYRS', a font editor default. 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: bad]

Check Google Fonts glyph coverage.

Check ID: <FontBakeryCheck:com.google.fonts/check/glyph_coverage>
🔥 Kreon[wght].ttf
  • 🔥 FAIL

    Missing required codepoints:

    - 0x0132 (LATIN CAPITAL LIGATURE IJ)
    
    
    - 0x1E9E (LATIN CAPITAL LETTER SHARP S)
    
    
    - 0x016C (LATIN CAPITAL LETTER U WITH BREVE)
    
    
    - 0x0133 (LATIN SMALL LIGATURE IJ)
    
    
    - 0x0237 (LATIN SMALL LETTER DOTLESS J)
    
    
    - 0x016D (LATIN SMALL LETTER U WITH BREVE)
    

    [code: missing-codepoints]

Check for codepoints not covered by METADATA subsets.

Check ID: <FontBakeryCheck:com.google.fonts/check/metadata/unreachable_subsetting>
⚠️ Kreon[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, 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, coptic, gothic, tifinagh
    • U+0306 COMBINING BREVE: try adding tifinagh
    • U+0307 COMBINING DOT ABOVE: try adding one of: malayalam, coptic, tifinagh, tai-le, 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+0312 COMBINING TURNED COMMA ABOVE: 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+03BC GREEK SMALL LETTER MU: try adding greek
    • U+2021 DOUBLE DAGGER: not included in any glyphset definition
    • U+215B VULGAR FRACTION ONE EIGHTH: not included in any glyphset definition
    • U+215C VULGAR FRACTION THREE EIGHTHS: not included in any glyphset definition
    • U+215D VULGAR FRACTION FIVE EIGHTHS: not included in any glyphset definition
    • U+215E VULGAR FRACTION SEVEN EIGHTHS: not included in any glyphset definition
    • U+2260 NOT EQUAL TO: 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]

Check copyright namerecords match license file.

Check ID: <FontBakeryCheck:com.google.fonts/check/name/license>
⚠️ Kreon[wght].ttf
  • ⚠️ WARN

    Please consider using HTTPS URLs at name table entry [plat=3, enc=1, name=13] [code: http-in-description]

  • ⚠️ WARN

    For now we're still accepting http URLs, but you should consider using https instead. [code: http]

License URL matches License text on name table?

Check ID: <FontBakeryCheck:com.google.fonts/check/name/license_url>
⚠️ Kreon[wght].ttf
  • ⚠️ WARN

    Please consider using HTTPS URLs at name table entry [plat=3, enc=1, name=13] [code: http-in-description]

  • ⚠️ WARN

    Please consider using HTTPS URLs at name table entry [plat=3, enc=1, name=13] [code: http-in-description]

  • ⚠️ WARN

    Please consider using HTTPS URLs at name table entry [plat=3, enc=1, name=13] [code: http-in-description]

  • ⚠️ WARN

    Please consider using HTTPS URLs at name table entry [plat=3, enc=1, name=14] [code: http-in-license-info]

  • ⚠️ WARN

    For now we're still accepting http URLs, but you should consider using https instead. [code: http]

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

Check ID: <FontBakeryCheck:com.google.fonts/check/metadata/valid_name_values>
🔥 Kreon[wght].ttf
  • 🔥 FAIL

    METADATA.pb font.name field ("Kreon") does not match correct font name format ("Kreon Light"). [code: mismatch]

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

Check ID: <FontBakeryCheck:com.google.fonts/check/metadata/reserved_font_name>
⚠️ Kreon[wght].ttf
  • ⚠️ WARN

    METADATA.pb: copyright field ("Copyright 2018 The Kreon Project Authors (https://github.com/googlefonts/kreon), with Reserved Font Name "Kreon"") contains "Reserved Font Name". This is an error except in a few specific rare cases. [code: rfn]

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>
🔥 Kreon[wght].ttf
  • 🔥 FAIL

    Value of repository_url field is

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

Glyphs are similiar to Google Fonts version?

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

    Following glyphs differ greatly from Google Fonts version: * A * AE * Aacute * Abreve * Acircumflex * Adieresis * Agrave * Amacron * Aogonek * Aring * Atilde * B * C * Cacute * Ccaron * Ccedilla * Cdotaccent * D * Dcaron * Dcroat * E * Eacute * Ecaron * Ecircumflex * Edieresis * Edotaccent * Egrave * Emacron * Eng * Eogonek * Eth * Euro * F * G * Gbreve * Gdotaccent * H * Hbar * I * Iacute * Icircumflex * Idieresis * Idotaccent * Igrave * Imacron * Iogonek * J * K * L * Lacute * Lcaron * Lslash * M * N * Nacute * Ncaron * Ntilde * O * OE * Oacute * Ocircumflex * Odieresis * Ograve * Ohungarumlaut * Omacron * Oslash * Otilde * P * Q * R * Racute * Rcaron * S * Sacute * Scaron * Scedilla * T * Tbar * Tcaron * Thorn * U * Uacute * Ucircumflex * Udieresis * Ugrave * Uhungarumlaut * Umacron * Uogonek * Uring * V * W * Wacute * Wcircumflex * Wdieresis * Wgrave * X * Y * Yacute * Ycircumflex * Ydieresis * Ygrave * Z * Zacute * Zcaron * Zdotaccent * a * aacute * abreve * acircumflex * adieresis * ae * agrave * amacron * ampersand * aogonek * aring * asciicircum * asciitilde * asterisk * at * atilde * b * backslash * bar * braceleft * braceright * bracketleft * bracketright * brokenbar * c * cacute * ccaron * ccedilla * cdotaccent * cent * comma * copyright * currency * d * dagger * daggerdbl * dcaron * dcroat * degree * divide * dollar * dotlessi * e * eacute * ecaron * ecircumflex * edieresis * edotaccent * egrave * eight * ellipsis * emacron * eng * eogonek * equal * eth * exclam * exclamdown * f * five * fiveeighths * four * fraction * g * gbreve * gdotaccent * germandbls * greater * guillemotleft * guillemotright * guilsinglleft * guilsinglright * h * hbar * hungarumlaut * i * iacute * icircumflex * idieresis * igrave * imacron * iogonek * j * k * l * lacute * lcaron * less * logicalnot * lslash * m * multiply * n * nacute * ncaron * nine * notequal * ntilde * numbersign * o * oacute * ocircumflex * odieresis * oe * ograve * ohungarumlaut * omacron * one * oneeighth * onehalf * onequarter * ordfeminine * ordmasculine * oslash * otilde * p * paragraph * parenleft * parenright * percent * plus * plusminus * q * question * questiondown * quotedbl * quotedblbase * quotedblleft * quotedblright * quoteleft * quoteright * quotesinglbase * quotesingle * r * racute * rcaron * registered * s * sacute * scaron * scedilla * section * semicolon * seven * seveneighths * six * slash * sterling * t * tbar * tcaron * thorn * three * threeeighths * threequarters * tildecomb.case * trademark * two * u * uacute * ucircumflex * udieresis * ugrave * uhungarumlaut * umacron * uni00AD * uni00B2 * uni00B3 * uni0122 * uni0123 * uni0136 * uni0137 * uni013B * uni013C * uni0145 * uni0146 * uni0156 * uni0157 * uni0162 * uni0163 * uni01CD * uni01CE * uni01CF * uni01D0 * uni01D1 * uni01D2 * uni01D3 * uni01D4 * uni01D5 * uni01D6 * uni01D7 * uni01D8 * uni01D9 * uni01DA * uni01DB * uni01DC * uni0218 * uni0219 * uni021A * uni021B * uni030A.case * uni030B * uni030B.case * uni0312 * uni03BC * uogonek * uring * v * w * wacute * wcircumflex * wdieresis * wgrave * x * y * yacute * ycircumflex * ydieresis * yen * ygrave * z * zacute * zcaron * zdotaccent and zero

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>
⚠️ Kreon[wght].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>
🔥 Kreon[wght].ttf
  • 🔥 FAIL

    Found escaped chars at 'Copyright 2018 The Kreon Project Authors (https://github.com/googlefonts/kreon), with Reserved Font Name '. Please use an unicode string instead. [code: escaped-strings]

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

Check ID: <FontBakeryCheck:com.google.fonts/check/metadata/designer_profiles>
⚠️ Kreon[wght].ttf
  • ⚠️ WARN

    It seems that Julia Petretta is still not listed on the designers catalog. Please submit a photo and a link to a webpage where people can learn more about the work of this designer/typefoundry. [code: profile-not-found]

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

Check ID: <FontBakeryCheck:com.google.fonts/check/meta/script_lang_tags>
⚠️ Kreon[wght].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>
⚠️ Kreon[wght].ttf
  • ⚠️ WARN

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

    - dotbelowcomb.case
    
    - eight.dnom
    
    - eight.numr
    
    - five.dnom
    
    - five.numr
    
    - four.dnom
    
    - four.numr
    
    - i.loclTRK
    
    - nine.dnom
    
    - nine.numr
    
    - one.dnom
    
    - one.numr
    
    - seven.dnom
    
    - seven.numr
    
    - six.dnom
    
    - six.numr
    
    - three.dnom
    
    - three.numr
    
    - two.dnom
    
    - two.numr
    
    - uni030C.case
    
    - uni0312.case
    
    - uni0324.case
    
    - zero.dnom
    
    - zero.numr
    

    [code: unreachable-glyphs]

Does the font contain a soft hyphen?

Check ID: <FontBakeryCheck:com.google.fonts/check/soft_hyphen>
⚠️ Kreon[wght].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>
⚠️ Kreon[wght].ttf
  • ⚠️ WARN

    The most common width is 438 among a set of 3 math glyphs. The following math glyphs have a different width, though:

    Width = 401: greater, less

    Width = 600: logicalnot

    Width = 481: plusminus

    Width = 513: multiply

    Width = 414: divide

    Width = 598: minus [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>
💥 Kreon[wght].ttf
  • 💥 ERROR

    Failed with TypeError: cannot unpack non-iterable float object

Section: fontbakery.profiles.dsig

⚠️

Does the font have a DSIG table?

Check ID: <FontBakeryCheck:com.google.fonts/check/dsig>
⚠️ Kreon[wght].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>
⚠️ Kreon[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>
⚠️ Kreon[wght].ttf
  • ⚠️ WARN

    The dot of soft dotted characters used in orthographies must disappear in the following strings: i̊ i̋ j̀ j́ j̃ j̄ j̈ į̀ į́ į̂ į̃ į̄ į̌

    The dot of soft dotted characters should disappear in other cases, for example: ĩ ĭ i̇ i̒ ị̃ ị̆ ị̇ ị̊ ị̋ ị̒ ĩ̤ ĭ̤ i̤̇ i̤̊ i̤̋ i̤̒ ĩ̦ ĭ̦ i̦̇ i̦̊

    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), Ukrainian (Cyrl, 29,273,587 speakers), Dutch (Latn, 31,709,104 speakers), Aghem (Latn, 38,843 speakers), Lithuanian (Latn, 2,357,094 speakers), Igbo (Latn, 27,823,640 speakers), Basaa (Latn, 332,940 speakers). [code: soft-dotted]