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
| ⚠️ WARN | ℹ️ INFO | ✅ PASS | ⏩ SKIP |
|---|---|---|---|
| 15 | 8 | 125 | 55 |
| 7% | 4% | 62% | 27% |
Meaning of check results:
- 💥 An ERROR is something wrong with Fontspector itself, possibly a bug.
- ☠ A FATAL is an extremely severe issue that must be addressed immediately.
- 🔥 A FAIL is a problem with the font that must be fixed.
- ⚠️ A WARN is something that you should consider addressing.
- ℹ️ An INFO result simply prints something useful. Typically stats.
- ✅ A PASS means the font looks good for the given checking routine.
- ⏩ And a SKIP happens when the check does not apply to the given font.
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: 1.7.3
Opentype Specification Checks
Check that OS/2 fsSelection WWS bit is set correctly.
⚠️ NotoKufiArabic[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]
Universal Profile Checks
Check if each glyph has the recommended amount of contours.
⚠️ NotoKufiArabic[wght].ttf
-
⚠️ WARN
This check inspects the glyph outlines and detects the total number of contours in each of them. The expected values are inferred from the typical amounts 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:- uni08AC.fina (unencoded): found 4, expected one of: [3]
- uni0884 (U+0884): found 4, expected one of: [2, 3]
- uniFD46 (U+FD46): found 15, expected one of: [28, 34]
- uniFD4C (U+FD4C): found 21, expected one of: [24, 31, 41]
- uniFD4A (U+FD4A): found 27, expected one of: [30, 36]
- uniFD47 (U+FD47): found 15, expected one of: [16, 20]
- uniFD49 (U+FD49): found 22, expected one of: [16, 21]
- uniFD48 (U+FD48): found 24, expected one of: [17, 22]
- uniFDCF (U+FDCF): found 23, expected one of: [15, 16]
- uniFD41 (U+FD41): found 15, expected one of: [16, 19]
- uniFD42 (U+FD42): found 17, expected one of: [16, 21]
- uniFD44 (U+FD44): found 19, expected one of: [18, 23]
- uniFD43 (U+FD43): found 18, expected one of: [17, 21]
- uniFD45 (U+FD45): found 18, expected one of: [19, 26]
- uniFD40 (U+FD40): found 13, expected one of: [12, 15]
- uniFD4F (U+FD4F): found 15, expected one of: [17, 21]
- uniFD4B (U+FD4B): found 12, expected one of: [13, 20]
- uniFDFF (U+FDFF): found 10, expected one of: [15, 18]
- uniFD4E (U+FD4E): found 20, expected one of: [24, 26]
- uniFDFE (U+FDFE): found 20, expected one of: [24, 26]
- uni089C (U+089C): found 2, expected one of: [1]
- uni089D (U+089D): found 3, expected one of: [2]
- uni08E3 (U+08E3): found 2, expected one of: [1]
- uni06D9 (U+06D9): found 1, expected one of: [2, 3]
- uni08CC (U+08CC): found 3, expected one of: [1, 2]
- uni08DC (U+08DC): found 9, expected one of: [6, 10]
- uni08DA (U+08DA): found 14, expected one of: [8, 15, 16]
- uni08D4 (U+08D4): found 7, expected one of: [4, 6, 9]
- uni08DE (U+08DE): found 7, expected one of: [5, 8]
- uni08DD (U+08DD): found 8, expected one of: [3, 9]
- uni0899 (U+0899): found 10, expected one of: [8, 9]
- uni089B (U+089B): found 10, expected one of: [9, 12]
- u10EFD (U+10EFD): found 8, expected one of: [3, 9]
- uni08B6 (U+08B6): found 4, expected one of: [0, 3]
- uni08B7 (U+08B7): found 6, expected one of: [0, 4, 5]
- uni06FF (U+06FF): found 3, expected one of: [2, 4]
- uniFC09 (U+FC09): found 3, expected one of: [2, 5]
- uniFC0A (U+FC0A): found 5, expected one of: [3, 4, 8]
- uniFC0F (U+FC0F): found 4, expected one of: [2, 3, 6]
- uniFC10 (U+FC10): found 6, expected one of: [3, 5, 8]
- uniFC3D (U+FC3D): found 2, expected one of: [1, 4]
- uniFC3E (U+FC3E): found 4, expected one of: [2, 3, 6]
- uniFC42 (U+FC42): found 3, expected one of: [1, 2]
- uniFC43 (U+FC43): found 2, expected one of: [1, 4, 6]
- uniFC4F (U+FC4F): found 3, expected one of: [2, 5]
- uniFC59 (U+FC59): found 4, expected one of: [3]
- uniFC5A (U+FC5A): found 6, expected one of: [5]
- uniFC67 (U+FC67): found 4, expected one of: [3, 5, 7]
- uniFC6A (U+FC6A): found 3, expected one of: [2, 4, 5]
- uniFC6B (U+FC6B): found 4, expected one of: [3, 5, 6]
- uniFC6D (U+FC6D): found 4, expected one of: [3, 5, 6]
- uniFC83 (U+FC83): found 2, expected one of: [1, 5]
- uniFC84 (U+FC84): found 4, expected one of: [2, 3, 7]
- uniFC8A (U+FC8A): found 3, expected one of: [2, 4, 5]
- uniFC8B (U+FC8B): found 4, expected one of: [3, 5, 6]
- uniFC8D (U+FC8D): found 4, expected one of: [3, 5, 6]
- uniFC95 (U+FC95): found 4, expected one of: [3]
- uniFCCC (U+FCCC): found 3, expected one of: [1, 2]
- uniFCFB (U+FCFB): found 2, expected one of: [1, 4, 5]
- uniFD0E (U+FD0E): found 2, expected one of: [1, 3, 5]
- uniFD17 (U+FD17): found 2, expected one of: [1, 5, 7]
- uniFD2B (U+FD2B): found 3, expected one of: [2, 4, 6]
- uniFBDA (U+FBDA): found 4, expected one of: [2, 3]
- uniFBDC (U+FBDC): found 4, expected one of: [2, 3]
- uniFBE3 (U+FBE3): found 4, expected one of: [2, 3]
- uniFBDF (U+FBDF): found 6, expected one of: [4, 5]
- uniFCD9 (U+FCD9): found 3, expected one of: [2, 4]
- uni06C5.fina (U+FBE1): found 4, expected one of: [2]
Are there caret positions declared for every ligature?
⚠️ NotoKufiArabic[wght].ttf
-
⚠️ WARN
This font lacks caret positioning values for these ligature glyphs:
- uniFD43
- uniFD4F
- uniFD47
- uniFD4D
- uniFD48
- uniFDCF
- uniFDFF
- uniFD42
- uniFD4A
- uniFD40
- uniFD4E
- uniFD41
- uniFD4B
- uniFDFE
- uniFD44
- uniFD45
- uniFD49
Ensure variable fonts include an avar table.
⚠️ NotoKufiArabic[wght].ttf
-
⚠️ WARN
The font does not include an avar table. If the progression rates of axes is linear and no user-mapping is expected, this is fine, and this check can be ignored or excluded.
[code: missing-avar]
Ensure indic fonts have the Indian Rupee Sign glyph.
⚠️ NotoKufiArabic[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
⚠️ NotoKufiArabic[wght].ttf
-
⚠️ WARN
The following glyphs could not be reached by codepoint or substitution rules:
- uni06F7.mark
Glyph names are all valid?
⚠️ NotoKufiArabic[wght].ttf
-
⚠️ WARN
The following glyph names are too long: "twodotshorizontalabove_tahabovear, twodotshorizontalcenter_tahabovear, twodotshorizontalbelow_tahabovear, twodotshorizontalabovear.diagonal"
[code: legacy-long-names]
Ensure variable fonts have relatively consistent sidebearings.
⚠️ NotoKufiArabic[wght].ttf
-
⚠️ WARN
Glyph "uni089B" has suspiciously high variation (z-score 10.33) in right sidebearings at locations: wght=799.99 wght=900.00
[code: large-rsb-variation] -
⚠️ WARN
Glyph "uniFDFD" has suspiciously high variation (z-score 26.60) in advance widths at locations: wght=100.00 wght=199.99 wght=300.01 wght=500.01 wght=600.01 wght=700.02 wght=799.99 wght=900.00
[code: large-aw-variation]
Metadata Checks
Check for codepoints not covered by METADATA subsets.
⚠️ variable-ttf
-
⚠️ WARN
fonts/NotoKufiArabic/googlefonts/variable-ttf/NotoKufiArabic[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: cherokee, coptic, tifinagh, math
- U+0306 COMBINING BREVE: try adding one of: old-permic, tifinagh
- U+0307 COMBINING DOT ABOVE: try adding one of: canadian-aboriginal, old-permic, coptic, malayalam, syriac, tai-le, tifinagh, todhri, duployan, hebrew, math
- U+030A COMBINING RING ABOVE: try adding one of: duployan, syriac
- 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+200F RIGHT-TO-LEFT MARK: try adding one of: syriac, phags-pa, thaana, hebrew, nko
- U+202F NARROW NO-BREAK SPACE: try adding one of: mongolian, yi, phags-pa
- U+221A SQUARE ROOT: try adding math
- U+25CC DOTTED CIRCLE: try adding one of: limbu, manichaean, khmer, tagbanwa, sinhala, soyombo, batak, buginese, mongolian, syriac, miao, dogra, music, malayalam, sharada, buhid, mandaic, duployan, psalter-pahlavi, tagalog, lepcha, telugu, adlam, balinese, masaram-gondi, nko, newa, takri, ahom, hebrew, siddham, caucasian-albanian, elbasan, tai-tham, myanmar, rejang, tai-viet, chakma, new-tai-lue, thaana, brahmi, osage, yi, devanagari, mende-kikakui, grantha, modi, kannada, kayah-li, hanifi-rohingya, hanunoo, armenian, sundanese, warang-citi, math, bassa-vah, meetei-mayek, bengali, cham, bhaiksuki, tibetan, canadian-aboriginal, tamil, tirhuta, kharoshthi, phags-pa, mahajani, kaithi, coptic, sogdian, pahawh-hmong, khudawadi, marchen, gurmukhi, tifinagh, wancho, symbols, tai-le, javanese, gujarati, old-permic, syloti-nagri, khojki, gunjala-gondi, thai, saurashtra, lao, oriya, zanabazar-square
Or you can add the above codepoints to one of the subsets supported by the font: arabic, latin-ext, latin
[code: unreachable-subsetting]
Glyphset Checks
Shapes languages in all GF glyphsets.
⚠️ NotoKufiArabic[wght].ttf
-
⚠️ WARN
Warning language shaping:
[code: warning-language-shaping]Message Languages 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: * 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: * 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: * 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: * ro_Latn (Romanian) The following auxiliary characters are missing from the font: Ţ The following auxiliary characters are missing from the font: ţ 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: * 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: * 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: * 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: * 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: * 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
Font has correct separator glyphs?
⚠️ NotoKufiArabic[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.
⚠️ NotoKufiArabic[wght].ttf
-
⚠️ WARN
This font file does not have a 'meta' table.
[code: lacks-meta-table]
Shaping Checks
Ensure soft_dotted characters lose their dot when combined with marks that replace the dot.
⚠️ NotoKufiArabic[wght].ttf
-
⚠️ WARN
The dot of soft dotted characters used in orthographies must disappear in the following strings:
-
į̌
-
į̄
-
į̂
-
į̃
-
į́
-
į̀The dot of soft dotted characters should disappear in other cases, for example:
-
į̈
-
į̇
-
į̆
-
į̋
-
į̊
-