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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
27 15 9 118 59
12% 7% 4% 52% 26%

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: 1.8.0

Opentype Specification Checks

Check that OS/2 fsSelection WWS bit is set correctly.

Check ID: opentype/fsselection_wws
⚠️ NotoSansVithkuqi[wght].ttf
  • ⚠️ WARN

    OS/2 fsSelection WWS bit is not set, and the font does not have name IDs 21/22 (WWS Family/Subfamily). If the font's naming is WWS-conformant, the WWS bit should be set.

    [code: no-wws-without-wws-names]

Check mark characters are in GDEF mark glyph class.

Check ID: opentype/GDEF_mark_chars
⚠️ NotoSansVithkuqi[wght].ttf
  • ⚠️ WARN

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

    • U+0306 (uni0306)
    [code: mark-chars]

Universal Profile Checks

Check accent of Lcaron, dcaron, lcaron, tcaron

Check ID: alt_caron
⚠️ NotoSansVithkuqi[wght].ttf
  • ⚠️ WARN

    Lcaron is decomposed and therefore could not be checked. Please check manually.

    [code: decomposed-outline]
  • ⚠️ WARN

    dcaron is decomposed and therefore could not be checked. Please check manually.

    [code: decomposed-outline]
  • ⚠️ WARN

    lcaron 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]

Ensure the font supports case swapping for all its glyphs.

Check ID: case_mapping
🔥 NotoSansVithkuqi[wght].ttf
  • 🔥 FAIL

    Missing case-swapping counterpart for U+105B7

    [code: missing-case-counterparts]
  • 🔥 FAIL

    Missing case-swapping counterpart for U+1059B

    [code: missing-case-counterparts]
  • 🔥 FAIL

    Missing case-swapping counterpart for U+1059C

    [code: missing-case-counterparts]
  • 🔥 FAIL

    Missing case-swapping counterpart for U+105A0

    [code: missing-case-counterparts]
  • 🔥 FAIL

    Missing case-swapping counterpart for U+105A7

    [code: missing-case-counterparts]
  • 🔥 FAIL

    Missing case-swapping counterpart for U+1059A

    [code: missing-case-counterparts]
  • 🔥 FAIL

    Missing case-swapping counterpart for U+105BC

    [code: missing-case-counterparts]
  • 🔥 FAIL

    Missing case-swapping counterpart for U+1059D

    [code: missing-case-counterparts]
  • 🔥 FAIL

    Missing case-swapping counterpart for U+105A9

    [code: missing-case-counterparts]
  • 🔥 FAIL

    Missing case-swapping counterpart for U+105AF

    [code: missing-case-counterparts]
  • 🔥 FAIL

    Missing case-swapping counterpart for U+105BB

    [code: missing-case-counterparts]
  • 🔥 FAIL

    Missing case-swapping counterpart for U+105AC

    [code: missing-case-counterparts]
  • 🔥 FAIL

    Missing case-swapping counterpart for U+105B0

    [code: missing-case-counterparts]
  • 🔥 FAIL

    Missing case-swapping counterpart for U+1059E

    [code: missing-case-counterparts]
  • 🔥 FAIL

    Missing case-swapping counterpart for U+105AB

    [code: missing-case-counterparts]
  • 🔥 FAIL

    Missing case-swapping counterpart for U+1059F

    [code: missing-case-counterparts]
  • 🔥 FAIL

    Missing case-swapping counterpart for U+105AA

    [code: missing-case-counterparts]
  • 🔥 FAIL

    Missing case-swapping counterpart for U+105AE

    [code: missing-case-counterparts]
  • 🔥 FAIL

    Missing case-swapping counterpart for U+105A8

    [code: missing-case-counterparts]
  • 🔥 FAIL

    Missing case-swapping counterpart for U+105AD

    [code: missing-case-counterparts]
  • 🔥 FAIL

    Missing case-swapping counterpart for U+105B8

    [code: missing-case-counterparts]
  • 🔥 FAIL

    Missing case-swapping counterpart for U+105B9

    [code: missing-case-counterparts]

Check math signs have the same width.

Check ID: math_signs_width
⚠️ NotoSansVithkuqi[wght].ttf
  • ⚠️ WARN

    The most common width is 572 among a set of 7 math glyphs. The following math glyphs have a different width, though: width=581: divide, multiply, minus

    [code: width-outliers]

Ensure indic fonts have the Indian Rupee Sign glyph.

Check ID: rupee
⚠️ NotoSansVithkuqi[wght].ttf
  • ⚠️ WARN

    Font is missing the Indian Rupee Sign glyph. Please add a glyph for Indian Rupee Sign (₹) at codepoint U+20B9.

    [code: missing-rupee]

Check font contains no unreachable glyphs

Check ID: unreachable_glyphs
⚠️ NotoSansVithkuqi[wght].ttf
  • ⚠️ WARN

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

    • NULL
    [code: unreachable-glyphs]

Metadata Checks

Check for codepoints not covered by METADATA subsets.

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

    fonts/NotoSansVithkuqi/googlefonts/variable-ttf/NotoSansVithkuqi[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: yi, canadian-aboriginal
    • U+02D9 DOT ABOVE: try adding one of: yi, canadian-aboriginal
    • U+02DB OGONEK: try adding one of: canadian-aboriginal, yi
    • U+0302 COMBINING CIRCUMFLEX ACCENT: try adding one of: cherokee, tifinagh, coptic, math
    • U+0306 COMBINING BREVE: try adding one of: old-permic, tifinagh
    • U+0307 COMBINING DOT ABOVE: try adding one of: malayalam, canadian-aboriginal, coptic, old-permic, math, duployan, syriac, tai-le, todhri, tifinagh, hebrew
    • 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+294A LEFT BARB UP RIGHT BARB DOWN HARPOON: try adding math
    • U+294B LEFT BARB DOWN RIGHT BARB UP HARPOON: try adding math
    • U+294C UP BARB RIGHT DOWN BARB LEFT HARPOON: try adding math
    • U+294D UP BARB LEFT DOWN BARB RIGHT HARPOON: try adding math
    • U+294E LEFT BARB UP RIGHT BARB UP HARPOON: try adding math
    • U+294F UP BARB RIGHT DOWN BARB RIGHT HARPOON: try adding math
    • U+2950 LEFT BARB DOWN RIGHT BARB DOWN HARPOON: try adding math
    • U+2951 UP BARB LEFT DOWN BARB LEFT HARPOON: try adding math
    • U+2952 LEFTWARDS HARPOON WITH BARB UP TO BAR: try adding math
    • U+2953 RIGHTWARDS HARPOON WITH BARB UP TO BAR: try adding math
    • U+2954 UPWARDS HARPOON WITH BARB RIGHT TO BAR: try adding math
    • U+2955 DOWNWARDS HARPOON WITH BARB RIGHT TO BAR: try adding math
    • U+2956 LEFTWARDS HARPOON WITH BARB DOWN TO BAR: try adding math
    • U+2957 RIGHTWARDS HARPOON WITH BARB DOWN TO BAR: try adding math
    • U+2958 UPWARDS HARPOON WITH BARB LEFT TO BAR: try adding math
    • U+2959 DOWNWARDS HARPOON WITH BARB LEFT TO BAR: try adding math
    • U+295A LEFTWARDS HARPOON WITH BARB UP FROM BAR: try adding math
    • U+295B RIGHTWARDS HARPOON WITH BARB UP FROM BAR: try adding math
    • U+295C UPWARDS HARPOON WITH BARB RIGHT FROM BAR: try adding math
    • U+295D DOWNWARDS HARPOON WITH BARB RIGHT FROM BAR: try adding math
    • U+295E LEFTWARDS HARPOON WITH BARB DOWN FROM BAR: try adding math
    • U+295F RIGHTWARDS HARPOON WITH BARB DOWN FROM BAR: try adding math
    • U+2960 UPWARDS HARPOON WITH BARB LEFT FROM BAR: try adding math
    • U+2962 LEFTWARDS HARPOON WITH BARB UP ABOVE LEFTWARDS HARPOON WITH BARB DOWN: try adding math
    • U+2963 UPWARDS HARPOON WITH BARB LEFT BESIDE UPWARDS HARPOON WITH BARB RIGHT: try adding math
    • U+2965 DOWNWARDS HARPOON WITH BARB LEFT BESIDE DOWNWARDS HARPOON WITH BARB RIGHT: try adding math
    • U+2966 LEFTWARDS HARPOON WITH BARB UP ABOVE RIGHTWARDS HARPOON WITH BARB UP: try adding math
    • U+2967 LEFTWARDS HARPOON WITH BARB DOWN ABOVE RIGHTWARDS HARPOON WITH BARB DOWN: try adding math

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

    [code: unreachable-subsetting]

Glyphset Checks

Shapes languages in all GF glyphsets.

Check ID: googlefonts/glyphsets/shape_languages
⚠️ NotoSansVithkuqi[wght].ttf
  • ⚠️ WARN

    Warning language shaping:

    Message Languages
    Auxiliary orthography codepoints: * de_Latn (German)
    The following auxiliary characters are missing from the font: Ĕ
    The following auxiliary characters are missing from the font: Ĭ
    The following auxiliary characters are missing from the font: Ŏ
    The following auxiliary characters are missing from the font: Ō
    The following auxiliary characters are missing from the font: Ŭ
    The following auxiliary characters are missing from the font: ĕ
    The following auxiliary characters are missing from the font: ĭ
    The following auxiliary characters are missing from the font: ŏ
    The following auxiliary characters are missing from the font: ō
    The following auxiliary characters are missing from the font: ſ
    The following auxiliary characters are missing from the font: ŭ
    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
    Auxiliary orthography codepoints: * fi_Latn (Finnish)
    The following auxiliary characters are missing from the font: Ǧ
    The following auxiliary characters are missing from the font: Ǥ
    The following auxiliary characters are missing from the font: Ȟ
    The following auxiliary characters are missing from the font: Ǩ
    The following auxiliary characters are missing from the font: Ŋ
    The following auxiliary characters are missing from the font: Ŝ
    The following auxiliary characters are missing from the font: Ţ
    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: ǧ
    The following auxiliary characters are missing from the font: ǥ
    The following auxiliary characters are missing from the font: ȟ
    The following auxiliary characters are missing from the font: ǩ
    The following auxiliary characters are missing from the font: ŋ
    The following auxiliary characters are missing from the font: ŝ
    The following auxiliary characters are missing from the font: ţ
    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: Ǎ
    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: ǎ
    The following auxiliary characters are missing from the font: ŋ
    The following auxiliary characters are missing from the font: ŧ
    Auxiliary orthography codepoints: * da_Latn (Danish)
    The following auxiliary characters are missing from the font: Ǿ
    The following auxiliary characters are missing from the font: ǿ
    Auxiliary orthography codepoints: * en_Latn (English)
    The following auxiliary characters are missing from the font: Ĕ
    The following auxiliary characters are missing from the font: Ĭ
    The following auxiliary characters are missing from the font: Ŏ
    The following auxiliary characters are missing from the font: Ō
    The following auxiliary characters are missing from the font: Ŭ
    The following auxiliary characters are missing from the font: ĕ
    The following auxiliary characters are missing from the font: ĭ
    The following auxiliary characters are missing from the font: ŏ
    The following auxiliary characters are missing from the font: ō
    The following auxiliary characters are missing from the font: ŭ
    The following auxiliary characters are missing from the font: ʻ
    Auxiliary orthography codepoints: * cs_Latn (Czech)
    The following auxiliary characters are missing from the font: Ĕ * cy_Latn (Welsh)
    The following auxiliary characters are missing from the font: Ĭ * es_Latn (Spanish)
    The following auxiliary characters are missing from the font: Ŏ * hu_Latn (Hungarian)
    The following auxiliary characters are missing from the font: Ō * pt_Latn (Portuguese)
    The following auxiliary characters are missing from the font: Ŭ * sk_Latn (Slovak)
    The following auxiliary characters are missing from the font: ĕ * tr_Latn (Turkish)
    The following auxiliary characters are missing from the font: ĭ
    The following auxiliary characters are missing from the font: ŏ
    The following auxiliary characters are missing from the font: ō
    The following auxiliary characters are missing from the font: ŭ
    Auxiliary orthography codepoints: * ca_Latn (Catalan)
    The following auxiliary characters are missing from the font: Ĕ
    The following auxiliary characters are missing from the font: Ĭ
    The following auxiliary characters are missing from the font: Ŀ
    The following auxiliary characters are missing from the font: Ŏ
    The following auxiliary characters are missing from the font: Ō
    The following auxiliary characters are missing from the font: Ŭ
    The following auxiliary characters are missing from the font: ĕ
    The following auxiliary characters are missing from the font: ĭ
    The following auxiliary characters are missing from the font: ŀ
    The following auxiliary characters are missing from the font: ŏ
    The following auxiliary characters are missing from the font: ō
    The following auxiliary characters are missing from the font: ŭ
    Auxiliary orthography codepoints: * fr_Latn (French)
    The following auxiliary characters are missing from the font: Ǔ
    The following auxiliary characters are missing from the font: ſ
    The following auxiliary characters are missing from the font: ǔ
    Auxiliary orthography codepoints: * lt_Latn (Lithuanian)
    The following auxiliary characters are missing from the font: Ẽ
    The following auxiliary characters are missing from the font: Ĩ
    The following auxiliary characters are missing from the font: Ũ
    The following auxiliary characters are missing from the font: ẽ
    The following auxiliary characters are missing from the font: ĩ
    The following auxiliary characters are missing from the font: ũ
    Auxiliary orthography codepoints: * lv_Latn (Latvian)
    The following auxiliary characters are missing from the font: Ō
    The following auxiliary characters are missing from the font: Ŗ
    The following auxiliary characters are missing from the font: ō
    The following auxiliary characters are missing from the font: ŗ
    Auxiliary orthography codepoints: * ro_Latn (Romanian)
    The following auxiliary characters are missing from the font: Ţ
    The following auxiliary characters are missing from the font: ţ
    [code: warning-language-shaping]

Font has correct separator glyphs?

Check ID: googlefonts/separator_glyphs
⚠️ NotoSansVithkuqi[wght].ttf
  • ⚠️ WARN

    Missing separator glyph U+2028

    [code: missing-separator-glyphs]
  • ⚠️ WARN

    Missing separator glyph U+2029

    [code: missing-separator-glyphs]

Font File Checks

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

Check ID: googlefonts/meta/script_lang_tags
⚠️ NotoSansVithkuqi[wght].ttf
  • ⚠️ WARN

    This font file does not have a 'meta' table.

    [code: lacks-meta-table]

Font has all mandatory 'name' table entries?

Check ID: googlefonts/name/mandatory_entries
🔥 NotoSansVithkuqi[wght].ttf
  • 🔥 FAIL

    Font lacks entry with nameId=9 (DESIGNER)

    [code: missing-entry]

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

Check ID: googlefonts/STAT/axisregistry
🔥 NotoSansVithkuqi[wght].ttf
  • 🔥 FAIL

    STAT table is missing Axis Value Records

    [code: missing-axis-values]

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

Check ID: googlefonts/STAT/compulsory_axis_values
🔥 NotoSansVithkuqi[wght].ttf
  • 🔥 FAIL

    Compulsory STAT Axis Values are incorrect:

    Name Axis Current Value Expected Value Current Flags Expected Flags Current Linked Value Expected Linked Value
    Bold wght N/A 700 N/A 0 N/A N/A
    Medium wght N/A 500 N/A 0 N/A N/A
    Regular wght N/A 400 N/A 2 N/A 700
    SemiBold wght N/A 600 N/A 0 N/A N/A
    [code: bad-axis-values]

Version number has increased since previous release on Google Fonts?

Check ID: googlefonts/version_bump
🔥 NotoSansVithkuqi[wght].ttf
  • 🔥 FAIL

    Version number 1.0010071 is equal to version on Google fonts

    [code: same-version]

Shaping Checks

Ensure dotted circle glyph is present and can attach marks.

Check ID: dotted_circle
🔥 NotoSansVithkuqi[wght].ttf
  • 🔥 FAIL

    No dotted circle glyph present and font uses a complex shaper

    [code: missing-dotted-circle-complex]

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

Check ID: soft_dotted
⚠️ NotoSansVithkuqi[wght].ttf
  • ⚠️ WARN

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

    • į́

    • į̂

    • į̌

    • į̄

    • į̃

    • į̀The dot of soft dotted characters should disappear in other cases, for example:

    • į̇

    • į̊

    • į̋

    • į̈

    • į̆

    [code: soft-dotted]