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Fontspector 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/fontspector/issues and remember to include a pointer to the repo and branch you're checking.

Summary

🔥 FAIL⚠️ WARNℹ️ INFO✅ PASS⏩ SKIP
1 7 9 116 48
1% 4% 5% 65% 27%

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!)

Fontspector version: 1.2.0

Opentype Specification Checks

Check mark characters are in GDEF mark glyph class.

Check ID: opentype/GDEF_mark_chars
⚠️ NotoSerifBengali[wdth,wght].ttf
  • ⚠️ WARN

    The following mark characters should be in the GDEF mark glyph class:

    • U+0300 (gravecomb)
    • U+0301 (acutecomb)
    • U+0302 (uni0302)
    • U+0303 (tildecomb)
    • U+0304 (uni0304)
    • U+0306 (uni0306)
    • U+0307 (uni0307)
    • U+0308 (uni0308)
    • U+030A (uni030A)
    • U+030B (uni030B)
    • U+030C (uni030C)
    • U+0326 (uni0326)
    • U+0327 (uni0327)
    • U+0328 (uni0328)
    [code: mark-chars]

Universal Profile Checks

Check math signs have the same width.

Check ID: math_signs_width
⚠️ NotoSerifBengali[wdth,wght].ttf
  • ⚠️ WARN

    The most common width is 559 among a set of 7 math glyphs. The following math glyphs have a different width, though: width=558: multiply

    [code: width-outliers]

Does the font contain a soft hyphen?

Check ID: soft_hyphen
⚠️ NotoSerifBengali[wdth,wght].ttf
  • ⚠️ WARN

    This font has a 'Soft Hyphen' character.

    [code: softhyphen]

Metadata Checks

Check for codepoints not covered by METADATA subsets.

Check ID: googlefonts/metadata/unreachable_subsetting
⚠️ variable-ttf
  • ⚠️ WARN

    fonts/NotoSerifBengali/googlefonts/variable-ttf/NotoSerifBengali[wdth,wght].ttf: 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+02D8 BREVE: try adding one of: canadian-aboriginal, yi
    • U+02D9 DOT ABOVE: try adding one of: yi, canadian-aboriginal
    • U+02DB OGONEK: try adding one of: yi, canadian-aboriginal
    • U+0302 COMBINING CIRCUMFLEX ACCENT: try adding one of: coptic, tifinagh, math, cherokee
    • U+0306 COMBINING BREVE: try adding one of: tifinagh, old-permic
    • U+0307 COMBINING DOT ABOVE: try adding one of: tifinagh, math, duployan, malayalam, canadian-aboriginal, old-permic, tai-le, todhri, coptic, hebrew, syriac
    • U+030A COMBINING RING ABOVE: try adding one of: syriac, duployan
    • U+030B COMBINING DOUBLE ACUTE ACCENT: try adding one of: cherokee, osage
    • U+030C COMBINING CARON: try adding one of: cherokee, tai-le
    • U+0326 COMBINING COMMA BELOW: try adding math
    • U+0327 COMBINING CEDILLA: try adding math
    • U+2010 HYPHEN: try adding one of: hebrew, armenian, sora-sompeng, arabic, kayah-li, cham, coptic, kharoshthi, syloti-nagri, kaithi, sundanese, yi, lisu

    Or you can add the above codepoints to one of the subsets supported by the font: bengali, latin-ext, latin

    [code: unreachable-subsetting]

Glyphset Checks

Shapes languages in all GF glyphsets.

Check ID: googlefonts/glyphsets/shape_languages
🔥 NotoSerifBengali[wdth,wght].ttf
  • 🔥 FAIL

    Failed language shaping:

    Message Languages
    Mandatory orthography codepoints: * nl_Latn (Dutch)
    Shaper didn't attach acutecomb to J when shaping the text 'ÍJ́'
    Shaper didn't attach acutecomb to uni0237 when shaping the text 'íj́'
    [code: failed-language-shaping]
  • ⚠️ WARN

    Warning language shaping:

    Message Languages
    Auxiliary orthography codepoints: * de_Latn (German)
    The following auxiliary characters are missing from the font: ſ * fr_Latn (French)
    Auxiliary orthography codepoints: * en_Latn (English)
    The following auxiliary characters are missing from the font: ʻ
    Auxiliary orthography codepoints: * ca_Latn (Catalan)
    The following auxiliary characters are missing from the font: Ŀ
    The following auxiliary characters are missing from the font: ŀ
    Auxiliary orthography codepoints: * lt_Latn (Lithuanian)
    Shaper didn't attach acutecomb to Aogonek when shaping the text 'Ą́'
    Shaper didn't attach tildecomb to Aogonek when shaping the text 'Ą̃'
    Shaper didn't attach acutecomb to Eogonek when shaping the text 'Ę́'
    Shaper didn't attach tildecomb to Eogonek when shaping the text 'Ę̃'
    Shaper didn't attach acutecomb to Edotaccent when shaping the text 'Ė́'
    Shaper didn't attach tildecomb to Edotaccent when shaping the text 'Ė̃'
    Shaper didn't attach acutecomb to Idotaccent when shaping the text 'İ́'
    Shaper didn't attach acutecomb to Idotaccent when shaping the text 'İ́'
    Shaper didn't attach gravecomb to Idotaccent when shaping the text 'İ̀'
    Shaper didn't attach gravecomb to Idotaccent when shaping the text 'İ̀'
    Shaper didn't attach tildecomb to Idotaccent when shaping the text 'İ̃'
    Shaper didn't attach tildecomb to Idotaccent when shaping the text 'İ̃'
    Shaper didn't attach acutecomb to Iogonek when shaping the text 'Į́'
    Shaper didn't attach uni0307 to Iogonek when shaping the text 'Į̇́'
    Shaper didn't attach acutecomb to uni0307 when shaping the text 'Į̇́'
    Shaper didn't attach tildecomb to Iogonek when shaping the text 'Į̃'
    Shaper didn't attach uni0307 to Iogonek when shaping the text 'Į̇̃'
    Shaper didn't attach tildecomb to uni0307 when shaping the text 'Į̇̃'
    Shaper didn't attach tildecomb to J when shaping the text 'J̃'
    Shaper didn't attach uni0307 to J when shaping the text 'J̇̃'
    Shaper didn't attach tildecomb to uni0307 when shaping the text 'J̇̃'
    Shaper didn't attach tildecomb to L when shaping the text 'L̃'
    Shaper didn't attach tildecomb to M when shaping the text 'M̃'
    Shaper didn't attach tildecomb to R when shaping the text 'R̃'
    Shaper didn't attach acutecomb to Uogonek when shaping the text 'Ų́'
    Shaper didn't attach tildecomb to Uogonek when shaping the text 'Ų̃'
    Shaper didn't attach acutecomb to Umacron when shaping the text 'Ū́'
    Shaper didn't attach tildecomb to Umacron when shaping the text 'Ū̃'
    Shaper didn't attach acutecomb to aogonek when shaping the text 'ą́'
    Shaper didn't attach tildecomb to aogonek when shaping the text 'ą̃'
    Shaper didn't attach acutecomb to eogonek when shaping the text 'ę́'
    Shaper didn't attach tildecomb to eogonek when shaping the text 'ę̃'
    Shaper didn't attach acutecomb to edotaccent when shaping the text 'ė́'
    Shaper didn't attach tildecomb to edotaccent when shaping the text 'ė̃'
    Shaper didn't attach uni0307 to dotlessi when shaping the text 'i̇́'
    Shaper didn't attach acutecomb to uni0307 when shaping the text 'i̇́'
    Shaper didn't attach uni0307 to dotlessi when shaping the text 'i̇̀'
    Shaper didn't attach gravecomb to uni0307 when shaping the text 'i̇̀'
    Shaper didn't attach uni0307 to dotlessi when shaping the text 'i̇̃'
    Shaper didn't attach tildecomb to uni0307 when shaping the text 'i̇̃'
    Shaper didn't attach acutecomb to iogonek when shaping the text 'į́'
    Shaper didn't attach uni0307 to iogonek when shaping the text 'į̇́'
    Shaper didn't attach acutecomb to uni0307 when shaping the text 'į̇́'
    Shaper didn't attach tildecomb to iogonek when shaping the text 'į̃'
    Shaper didn't attach uni0307 to iogonek when shaping the text 'į̇̃'
    Shaper didn't attach tildecomb to uni0307 when shaping the text 'į̇̃'
    Shaper didn't attach tildecomb to uni0237 when shaping the text 'j̃'
    Shaper didn't attach uni0307 to uni0237 when shaping the text 'j̇̃'
    Shaper didn't attach tildecomb to uni0307 when shaping the text 'j̇̃'
    Shaper didn't attach tildecomb to l when shaping the text 'l̃'
    Shaper didn't attach tildecomb to m when shaping the text 'm̃'
    Shaper didn't attach tildecomb to r when shaping the text 'r̃'
    Shaper didn't attach acutecomb to uogonek when shaping the text 'ų́'
    Shaper didn't attach tildecomb to uogonek when shaping the text 'ų̃'
    Shaper didn't attach acutecomb to umacron when shaping the text 'ū́'
    Shaper didn't attach tildecomb to umacron when shaping the text 'ū̃'
    Auxiliary orthography codepoints: * fi_Latn (Finnish)
    The following auxiliary characters are missing from the font: Ǥ
    The following auxiliary characters are missing from the font: Ŋ
    The following auxiliary characters are missing from the font: Ŧ
    The following auxiliary characters are missing from the font: Ʒ
    The following auxiliary characters are missing from the font: Ǯ
    The following auxiliary characters are missing from the font: ǥ
    The following auxiliary characters are missing from the font: ŋ
    The following auxiliary characters are missing from the font: ŧ
    The following auxiliary characters are missing from the font: ʒ
    The following auxiliary characters are missing from the font: ǯ
    Auxiliary orthography codepoints: * nb_Latn (Norwegian Bokmål)
    The following auxiliary characters are missing from the font: Ŋ
    The following auxiliary characters are missing from the font: Ŧ
    The following auxiliary characters are missing from the font: ŋ
    The following auxiliary characters are missing from the font: ŧ
    Auxiliary orthography codepoints: * nl_Latn (Dutch)
    The following auxiliary characters are missing from the font: IJ
    The following auxiliary characters are missing from the font: ij
    [code: warning-language-shaping]

Font has correct separator glyphs?

Check ID: googlefonts/separator_glyphs
⚠️ NotoSerifBengali[wdth,wght].ttf
  • ⚠️ WARN

    The following separator glyphs are missing:

    • U+2028
    • U+2029
    [code: missing-separator-glyphs]

Shaping Checks

Ensure soft_dotted characters lose their dot when combined with marks that replace the dot.

Check ID: soft_dotted
⚠️ NotoSerifBengali[wdth,wght].ttf
  • ⚠️ WARN

    The dot of soft dotted characters used in orthographies must disappear in the following strings: * į̄

    • į̀
    • į̃
    • į̌
    • į́
    • į̂The dot of soft dotted characters should disappear in other cases, for example: * į̧̇
    • į̧̆
    • į̧̄
    • į̧̀
    • į̧̃
    • į̧̌
    • į̧́
    • į̧̊
    • į̧̋
    • į̧̈
    • į̧̂
    • į̦̇
    • į̦̆
    • į̦̄
    • į̦̀
    • į̦̃
    • į̦̌
    • į̦́
    • į̦̊
    • į̦̋
    • į̦̈
    • į̦̂
    • į̨̇
    • į̨̆
    • į̨̄
    • į̨̀
    • į̨̃
    • į̨̌
    • į̨́
    • į̨̊
    • į̨̋
    • į̨̈
    • į̨̂
    • į̇
    • į̆
    • į̊
    • į̋
    • į̈
    • j̧̇
    • j̧̆
    • j̧̄
    • j̧̀
    • j̧̃
    • ǰ̧
    • j̧́
    • j̧̊
    • j̧̋
    • j̧̈
    • ĵ̧
    • j̦̇
    • j̦̆
    • j̦̄
    • j̦̀
    • j̦̃
    • ǰ̦
    • j̦́
    • j̦̊
    • j̦̋
    • j̦̈
    • ĵ̦
    • j̨̇
    • j̨̆
    • j̨̄
    • j̨̀
    • j̨̃
    • ǰ̨
    • j̨́
    • j̨̊
    • j̨̋
    • j̨̈
    • ĵ̨
    • i̧̇
    • ĭ̧
    • ĩ̧
    • ǐ̧
    • i̧̊
    • i̧̋
    • i̦̇
    • ĭ̦
    • ĩ̦
    • ǐ̦
    • i̦̊
    • i̦̋
    [code: soft-dotted]