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 6 8 44 9 174
0% 3% 4% 24% 5% 96%

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

DESCRIPTION.en_us.html should end in a linebreak.

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

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

Check for codepoints not covered by METADATA subsets.

Check ID: <FontBakeryCheck:com.google.fonts/check/metadata/unreachable_subsetting>
⚠️ Linefont[wdth,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+0009 : try adding symbols
    • U+000A : try adding symbols
    • U+000B : try adding symbols
    • U+000C : try adding symbols
    • U+0085 : try adding symbols
    • 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: tifinagh, coptic, cherokee, math
    • U+0305 COMBINING OVERLINE: try adding one of: coptic, elbasan, glagolitic, gothic, math
    • U+0306 COMBINING BREVE: try adding one of: tifinagh, old-permic
    • U+0307 COMBINING DOT ABOVE: try adding one of: coptic, syriac, malayalam, math, tifinagh, canadian-aboriginal, old-permic, tai-le
    • 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: cherokee, tai-le
    • 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+1680 OGHAM SPACE MARK: try adding ogham
    • U+180E MONGOLIAN VOWEL SEPARATOR: try adding mongolian
    • U+2000 EN QUAD: not included in any glyphset definition
    • U+2001 EM QUAD: not included in any glyphset definition
    • U+2003 EM SPACE: try adding nushu
    • 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: tai-viet, bengali, buhid, nko, sogdian, modi, syloti-nagri, khojki, hatran, cham, tagbanwa, gujarati, telugu, dogra, gunjala-gondi, tibetan, tirhuta, oriya, khmer, mahajani, tifinagh, batak, sinhala, tai-le, sharada, thaana, lepcha, meetei-mayek, buginese, tagalog, warang-citi, new-tai-lue, gurmukhi, tamil, tai-tham, mandaic, rejang, saurashtra, siddham, newa, mongolian, pahawh-hmong, chakma, duployan, malayalam, kaithi, kharoshthi, takri, grantha, phags-pa, balinese, yi, limbu, myanmar, kayah-li, kannada, psalter-pahlavi, javanese, brahmi, syriac, thai, avestan, hanifi-rohingya, sundanese, hanunoo, devanagari, manichaean, khudawadi
    • U+200D ZERO WIDTH JOINER: try adding one of: tai-viet, bengali, buhid, nko, syloti-nagri, modi, khojki, cham, tagbanwa, gujarati, telugu, dogra, gunjala-gondi, tibetan, tirhuta, oriya, mahajani, tifinagh, batak, sinhala, tai-le, sharada, thaana, lepcha, meetei-mayek, buginese, tagalog, warang-citi, new-tai-lue, gurmukhi, tamil, tai-tham, mandaic, rejang, saurashtra, siddham, newa, mongolian, pahawh-hmong, chakma, duployan, malayalam, kaithi, kharoshthi, takri, grantha, phags-pa, balinese, yi, limbu, myanmar, kayah-li, kannada, psalter-pahlavi, javanese, brahmi, syriac, thai, avestan, old-hungarian, hanifi-rohingya, sundanese, hanunoo, devanagari, manichaean, khudawadi
    • U+200E LEFT-TO-RIGHT MARK: try adding one of: syriac, phags-pa, nko, thaana
    • U+200F RIGHT-TO-LEFT MARK: try adding one of: syriac, phags-pa, nko, thaana
    • U+2010 HYPHEN: try adding one of: kayah-li, coptic, syloti-nagri, sora-sompeng, lisu, kaithi, kharoshthi, cham, sundanese, yi
    • U+2011 NON-BREAKING HYPHEN: try adding one of: yi, syloti-nagri
    • U+2012 FIGURE DASH: not included in any glyphset definition
    • U+2028 LINE SEPARATOR: not included in any glyphset definition
    • U+2029 PARAGRAPH SEPARATOR: not included in any glyphset definition
    • U+202F NARROW NO-BREAK SPACE: try adding one of: yi, mongolian
    • U+205F MEDIUM MATHEMATICAL SPACE: not included in any glyphset definition
    • U+2060 WORD JOINER: not included in any glyphset definition
    • U+2061 FUNCTION APPLICATION: not included in any glyphset definition
    • U+2062 INVISIBLE TIMES: not included in any glyphset definition
    • U+3000 IDEOGRAPHIC SPACE: try adding one of: chinese-traditional, nushu, chinese-hongkong, chinese-simplified, japanese, yi

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

Check OFL body text is correct.

Check ID: <FontBakeryCheck:com.google.fonts/check/license/OFL_body_text>
🔥 Linefont[wdth,wght].ttf
  • 🔥 FAIL

    The OFL.txt body text is incorrect. Please use https://github.com/googlefonts/Unified-Font-Repository/blob/main/OFL.txt as a template. You should only modify the first line. [code: incorrect-ofl-body-text]

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

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

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

Check a font's STAT table contains compulsory Axis Values.

Check ID: <FontBakeryCheck:com.google.fonts/check/STAT>
🔥 Linefont[wdth,wght].ttf
  • 🔥 FAIL

    Compulsory STAT Axis Values are incorrect:

    | Name | Axis | Current Value | Current Flags | Current LinkedValue | Expected Value | Expected Flags | Expected LinkedValue | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Normal | wdth | 100.0 | 2 | None | 100.0 | 2 | None | | SemiExpanded | wdth | 112.5 | 0 | None | 112.5 | 0 | None | | Expanded | wdth | 125.0 | 0 | None | 125.0 | 0 | None | | ExtraExpanded | wdth | 150.0 | 0 | None | 150.0 | 0 | None | | UltraExpanded | wdth | 200.0 | 0 | None | 200.0 | 0 | None | | SuperCondensed | wdth | 25.0 | 0 | None | 25.0 | 0 | None | | UltraCondensed | wdth | 50.0 | 0 | None | 50.0 | 0 | None | | ExtraCondensed | wdth | 62.5 | 0 | None | 62.5 | 0 | None | | Condensed | wdth | 75.0 | 0 | None | 75.0 | 0 | None | | SemiCondensed | wdth | 87.5 | 0 | None | 87.5 | 0 | None | | Thin | wght | 100.0 | 0 | None | 100.0 | 0 | None | | ExtraLight | wght | 200.0 | 0 | None | 200.0 | 0 | None | | Light | wght | 300.0 | 0 | None | 300.0 | 0 | None | | Regular | wght | 400.0 | 2 | 700.0 | 400.0 | 2 | 700.0 | | Medium | wght | 500.0 | 0 | None | 500.0 | 0 | None | | SemiBold | wght | 600.0 | 0 | None | 600.0 | 0 | None | | Bold | wght | 700.0 | 0 | None | 700.0 | 0 | None | | ExtraBold | wght | 800.0 | 0 | None | 800.0 | 0 | None | | Black | wght | 900.0 | 0 | None | 900.0 | 0 | None | | ExtraBlack | wght | 1000.0 | 0 | None | N/A | N/A | N/A | [code: bad-axis-values]

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>
⚠️ Linefont[wdth,wght].ttf
  • ⚠️ WARN

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

Validate STAT particle names and values match the fallback names in GFAxisRegistry.

Check ID: <FontBakeryCheck:com.google.fonts/check/STAT/gf_axisregistry>
🔥 Linefont[wdth,wght].ttf
  • 🔥 FAIL

    On the font variation axis 'wght', the name 'ExtraBlack' is not among the expected ones (Thin, ExtraLight, Light, Regular, Medium, SemiBold, Bold, ExtraBold, Black) according to the Google Fonts Axis Registry. [code: invalid-name]

Ensure variable fonts include an avar table.

Check ID: <FontBakeryCheck:com.google.fonts/check/mandatory_avar_table>
⚠️ Linefont[wdth,wght].ttf
  • ⚠️ WARN

    This variable font does not have an avar table. [code: missing-avar]

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

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

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

Section: Universal

🔥🔥⚠️⚠️⏩⏩⏩⏩⏩ℹ️ℹ️

Checking OS/2 usWinAscent & usWinDescent.

Check ID: <FontBakeryCheck:com.google.fonts/check/family/win_ascent_and_descent>
🔥 Linefont[wdth,wght].ttf
  • 🔥 FAIL

    OS/2.usWinAscent value should be equal or greater than 1283, but got 1200 instead [code: ascent]

  • 🔥 FAIL

    OS/2.usWinDescent value should be equal or greater than 1271, but got 200 instead [code: descent]

Font contains '.notdef' as its first glyph?

Check ID: <FontBakeryCheck:com.google.fonts/check/mandatory_glyphs>
🔥 Linefont[wdth,wght].ttf
  • 🔥 FAIL

    The '.notdef' glyph should contain a drawing, but it is blank. [code: notdef-is-blank]

Detect any interpolation issues in the font.

Check ID: <FontBakeryCheck:com.google.fonts/check/interpolation_issues>
⚠️ Linefont[wdth,wght].ttf
  • ⚠️ WARN

    Interpolation issues were found in the font: - Contour 0 start point differs in glyph 'pos.3' between location <fontTools.ttLib.ttGlyphSet._TTGlyphSetGlyf object at 0x7f2903909fd0> and location <fontTools.ttLib.ttGlyphSet._TTGlyphSetGlyf object at 0x7f2903909c90>

    - Contour 0 start point differs in glyph 'pos.8' between location <fontTools.ttLib.ttGlyphSet._TTGlyphSetGlyf object at 0x7f2903909fd0> and location <fontTools.ttLib.ttGlyphSet._TTGlyphSetGlyf object at 0x7f2903909c90>
    
    - Contour 0 start point differs in glyph 'pos.7' between location <fontTools.ttLib.ttGlyphSet._TTGlyphSetGlyf object at 0x7f2903909fd0> and location <fontTools.ttLib.ttGlyphSet._TTGlyphSetGlyf object at 0x7f2903909c90>
    
    - Contour 0 start point differs in glyph 'neg.2' between location <fontTools.ttLib.ttGlyphSet._TTGlyphSetGlyf object at 0x7f2903909fd0> and location <fontTools.ttLib.ttGlyphSet._TTGlyphSetGlyf object at 0x7f2903909c90>
    
    - Contour 0 start point differs in glyph 'pos.10' between location <fontTools.ttLib.ttGlyphSet._TTGlyphSetGlyf object at 0x7f2903909fd0> and location <fontTools.ttLib.ttGlyphSet._TTGlyphSetGlyf object at 0x7f2903909c90>
    
    - Contour 0 start point differs in glyph 'pos.6' between location <fontTools.ttLib.ttGlyphSet._TTGlyphSetGlyf object at 0x7f2903909fd0> and location <fontTools.ttLib.ttGlyphSet._TTGlyphSetGlyf object at 0x7f2903909c90>
    
    - Contour 0 start point differs in glyph 'neg.6' between location <fontTools.ttLib.ttGlyphSet._TTGlyphSetGlyf object at 0x7f2903909fd0> and location <fontTools.ttLib.ttGlyphSet._TTGlyphSetGlyf object at 0x7f2903909c90>
    
    - Contour 0 start point differs in glyph 'neg.7' between location <fontTools.ttLib.ttGlyphSet._TTGlyphSetGlyf object at 0x7f2903909fd0> and location <fontTools.ttLib.ttGlyphSet._TTGlyphSetGlyf object at 0x7f2903909c90>
    
    - Contour 0 start point differs in glyph 'neg.9' between location <fontTools.ttLib.ttGlyphSet._TTGlyphSetGlyf object at 0x7f2903909fd0> and location <fontTools.ttLib.ttGlyphSet._TTGlyphSetGlyf object at 0x7f2903909c90>
    
    - Contour 0 start point differs in glyph 'pos.9' between location <fontTools.ttLib.ttGlyphSet._TTGlyphSetGlyf object at 0x7f2903909fd0> and location <fontTools.ttLib.ttGlyphSet._TTGlyphSetGlyf object at 0x7f2903909c90>
    
    - Contour 0 start point differs in glyph 'pos.4' between location <fontTools.ttLib.ttGlyphSet._TTGlyphSetGlyf object at 0x7f2903909fd0> and location <fontTools.ttLib.ttGlyphSet._TTGlyphSetGlyf object at 0x7f2903909c90>
    
    - Contour 0 start point differs in glyph 'neg.4' between location <fontTools.ttLib.ttGlyphSet._TTGlyphSetGlyf object at 0x7f2903909fd0> and location <fontTools.ttLib.ttGlyphSet._TTGlyphSetGlyf object at 0x7f2903909c90>
    
    - Contour 0 start point differs in glyph 'pos.2' between location <fontTools.ttLib.ttGlyphSet._TTGlyphSetGlyf object at 0x7f2903909fd0> and location <fontTools.ttLib.ttGlyphSet._TTGlyphSetGlyf object at 0x7f2903909c90>
    
    - Contour 0 start point differs in glyph 'neg.5' between location <fontTools.ttLib.ttGlyphSet._TTGlyphSetGlyf object at 0x7f2903909fd0> and location <fontTools.ttLib.ttGlyphSet._TTGlyphSetGlyf object at 0x7f2903909c90>
    
    - Contour 0 start point differs in glyph 'pos.5' between location <fontTools.ttLib.ttGlyphSet._TTGlyphSetGlyf object at 0x7f2903909fd0> and location <fontTools.ttLib.ttGlyphSet._TTGlyphSetGlyf object at 0x7f2903909c90>
    
    - Contour 0 start point differs in glyph 'neg.10' between location <fontTools.ttLib.ttGlyphSet._TTGlyphSetGlyf object at 0x7f2903909fd0> and location <fontTools.ttLib.ttGlyphSet._TTGlyphSetGlyf object at 0x7f2903909c90>
    
    - Contour 0 start point differs in glyph 'neg.8' between location <fontTools.ttLib.ttGlyphSet._TTGlyphSetGlyf object at 0x7f2903909fd0> and location <fontTools.ttLib.ttGlyphSet._TTGlyphSetGlyf object at 0x7f2903909c90>
    
    - Contour 0 start point differs in glyph 'neg.3' between location <fontTools.ttLib.ttGlyphSet._TTGlyphSetGlyf object at 0x7f2903909fd0> and location <fontTools.ttLib.ttGlyphSet._TTGlyphSetGlyf object at 0x7f2903909c90> [code: interpolation-issues]
    

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>
⚠️ Linefont[wdth,wght].ttf
  • ⚠️ WARN

    _15 is composed of a single component and therefore could not be checked. Please check manually. [code: single-component]

  • ⚠️ WARN

    _61 is composed of a single component and therefore could not be checked. Please check manually. [code: single-component]

  • ⚠️ WARN

    _62 is composed of a single component and therefore could not be checked. Please check manually. [code: single-component]

  • ⚠️ WARN

    _101 is composed of a single component and therefore could not be checked. Please check manually. [code: single-component]

Section: fontbakery.profiles.name

⚠️⏩⏩

Checking correctness of monospaced metadata.

Check ID: <FontBakeryCheck:com.google.fonts/check/monospace>
⚠️ Linefont[wdth,wght].ttf
  • ⚠️ WARN

    The OpenType spec recomments at https://learn.microsoft.com/en-us/typography/opentype/spec/recom#hhea-table that hhea.numberOfHMetrics be set to 3 but this font has 261 instead. Please read https://github.com/fonttools/fonttools/issues/3014 to decide whether this makes sense for your font. [code: bad-numberOfHMetrics]