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 | ⚠️ WARN | ℹ️ INFO | ✅ PASS | ⏩ SKIP |
|---|---|---|---|---|
| 2 | 16 | 8 | 110 | 50 |
| 1% | 9% | 4% | 60% | 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: 1.5.0
Universal Profile Checks
Check that glyph for U+0675 ARABIC LETTER HIGH HAMZA is not a mark.
🔥 NotoNaskhArabic[wght].ttf
-
🔥 FAIL
The arabic letter high hamza (U+0675) should have roughly the same size the arabic letter hamza (U+0621), but a different glyph outline area was detected.
[code: glyph-area]
Check if each glyph has the recommended amount of contours.
⚠️ NotoNaskhArabic[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}
- uni0647 (U+0647): found 3, expected one of: {48, 2, 1}
- uniFD46 (U+FD46): found 15, expected one of: {28, 34}
- uniFD4C (U+FD4C): found 21, expected one of: {24, 41, 31}
- uniFD4A (U+FD4A): found 27, expected one of: {30, 36}
- uniFD47 (U+FD47): found 15, expected one of: {20, 16}
- uniFD49 (U+FD49): found 22, expected one of: {21, 16}
- uniFD48 (U+FD48): found 24, expected one of: {17, 22}
- uniFDCF (U+FDCF): found 23, expected one of: {16, 15}
- uniFD41 (U+FD41): found 15, expected one of: {19, 16}
- uniFD42 (U+FD42): found 17, expected one of: {21, 16}
- uniFD44 (U+FD44): found 19, expected one of: {18, 23}
- uniFD43 (U+FD43): found 18, expected one of: {21, 17}
- 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: {20, 13}
- uniFDFF (U+FDFF): found 10, expected one of: {15, 18}
- uniFD4E (U+FD4E): found 20, expected one of: {26, 24}
- uniFDFE (U+FDFE): found 20, expected one of: {24, 26}
- uni089D (U+089D): found 3, expected one of: {2}
- uni08E3 (U+08E3): found 2, expected one of: {1}
- uni06D8 (U+06D8): found 3, expected one of: {2, 1}
- uni08DC (U+08DC): found 9, expected one of: {10, 6}
- uni08DA (U+08DA): found 14, expected one of: {8, 15, 16}
- uni08D4 (U+08D4): found 7, expected one of: {4, 9, 6}
- uni08DE (U+08DE): found 7, expected one of: {8, 5}
- uni08DD (U+08DD): found 8, expected one of: {9, 3}
- uni089B (U+089B): found 11, expected one of: {12, 9}
- u10EFD (U+10EFD): found 8, expected one of: {9, 3}
- uniFC09 (U+FC09): found 3, expected one of: {5, 2}
- uniFC0A (U+FC0A): found 5, expected one of: {4, 3, 8}
- uniFC0F (U+FC0F): found 4, expected one of: {2, 6, 3}
- uniFC10 (U+FC10): found 6, expected one of: {5, 3, 8}
- uniFC3D (U+FC3D): found 2, expected one of: {4, 1}
- uniFC3E (U+FC3E): found 4, expected one of: {6, 2, 3}
- uniFC42 (U+FC42): found 3, expected one of: {1, 2}
- uniFC43 (U+FC43): found 2, expected one of: {6, 1, 4}
- uniFC4F (U+FC4F): found 3, expected one of: {5, 2}
- 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: {4, 2, 5}
- uniFC6B (U+FC6B): found 4, expected one of: {3, 5, 6}
- uniFC6D (U+FC6D): found 4, expected one of: {3, 6, 5}
- uniFC83 (U+FC83): found 2, expected one of: {5, 1}
- uniFC84 (U+FC84): found 4, expected one of: {7, 3, 2}
- uniFC8A (U+FC8A): found 3, expected one of: {2, 5, 4}
- uniFC8B (U+FC8B): found 4, expected one of: {5, 6, 3}
- uniFC8D (U+FC8D): found 4, expected one of: {3, 6, 5}
- 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: {5, 4, 1}
- uniFD0E (U+FD0E): found 2, expected one of: {3, 5, 1}
- uniFD17 (U+FD17): found 2, expected one of: {5, 7, 1}
- uniFD2B (U+FD2B): found 3, expected one of: {2, 4, 6}
- uniFBD8 (U+FBD8): found 3, expected one of: {2, 4}
Detect any interpolation issues in the font.
⚠️ NotoNaskhArabic[wght].ttf
-
⚠️ WARN
Glyph uni0665 has interpolation issues:
- Kink in contour 0 at node 26
-
⚠️ WARN
Glyph uni0665.lf has interpolation issues:
- Kink in contour 0 at node 26
-
⚠️ WARN
Glyph uni0665.mark has interpolation issues:
- Kink in contour 0 at node 26
Are there caret positions declared for every ligature?
⚠️ NotoNaskhArabic[wght].ttf
-
⚠️ WARN
This font lacks caret positioning values for these ligature glyphs:
- uniFDF2.2
Ensure variable fonts include an avar table.
⚠️ NotoNaskhArabic[wght].ttf
-
⚠️ WARN
The font does not include an avar table.
[code: missing-avar]
Check math signs have the same width.
⚠️ NotoNaskhArabic[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=579: minus
[code: width-outliers]
Ensure indic fonts have the Indian Rupee Sign glyph.
⚠️ NotoNaskhArabic[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
⚠️ NotoNaskhArabic[wght].ttf
-
⚠️ WARN
The following glyphs could not be reached by codepoint or substitution rules:
- uni0640.wide
- uni06F7.mark
- alayh.1
- alayh.2
- fatha.1
- la.1
- radiya.1
Glyph names are all valid?
⚠️ NotoNaskhArabic[wght].ttf
-
⚠️ WARN
The following glyph names are too long: "twodotshorizontalabove_tahabovear, twodotshorizontalbelow_tahabovear, twodotshorizontalcenter_tahabovear, twodotshorizontalabovear.diagonal"
[code: legacy-long-names]
Whitespace glyphs have ink?
🔥 NotoNaskhArabic[wght].ttf
-
🔥 FAIL
The following glyphs have ink; they should be replaced by an empty glyph:
- uni200C
- uni0603
- uni08E2
- uni0890
- uni0604
- uni200D
- uni0605
- uni0602
- uni06DD
- uni200E
- uni0601
- uni0891
- uni200F
- uni0600
Metadata Checks
Check for codepoints not covered by METADATA subsets.
⚠️ variable-ttf
-
⚠️ WARN
fonts/NotoNaskhArabic/googlefonts/variable-ttf/NotoNaskhArabic[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: canadian-aboriginal, yi
- U+0302 COMBINING CIRCUMFLEX ACCENT: try adding one of: tifinagh, coptic, cherokee, math
- U+0306 COMBINING BREVE: try adding one of: old-permic, tifinagh
- U+0307 COMBINING DOT ABOVE: try adding one of: math, old-permic, syriac, malayalam, todhri, tai-le, tifinagh, coptic, hebrew, canadian-aboriginal, duployan
- 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: tai-le, cherokee
- 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: phags-pa, hebrew, nko, syriac, thaana
- 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: tai-le, adlam, siddham, mende-kikakui, ahom, grantha, lao, manichaean, saurashtra, gunjala-gondi, thai, elbasan, hanifi-rohingya, newa, sogdian, javanese, tirhuta, warang-citi, psalter-pahlavi, soyombo, sundanese, modi, mandaic, bassa-vah, devanagari, kannada, tai-viet, bhaiksuki, gujarati, old-permic, telugu, cham, duployan, meetei-mayek, pahawh-hmong, syriac, limbu, coptic, wancho, dogra, math, gurmukhi, brahmi, batak, new-tai-lue, symbols, music, tamil, khojki, buhid, tifinagh, kaithi, tagbanwa, marchen, buginese, phags-pa, takri, masaram-gondi, sharada, mahajani, caucasian-albanian, syloti-nagri, myanmar, mongolian, oriya, hebrew, rejang, chakma, kayah-li, khmer, tai-tham, zanabazar-square, nko, thaana, armenian, lepcha, bengali, kharoshthi, osage, balinese, miao, canadian-aboriginal, hanunoo, tagalog, malayalam, yi, khudawadi, sinhala, tibetan
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.
⚠️ NotoNaskhArabic[wght].ttf
-
⚠️ WARN
Warning language shaping:
[code: 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: * 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: * en_Latn (English) The following auxiliary characters are missing from the font: ʻ 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: * 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: * 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
Font has correct separator glyphs?
⚠️ NotoNaskhArabic[wght].ttf
-
⚠️ WARN
The following separator glyphs are missing:
- U+2028
- U+2029
Font File Checks
Ensure fonts have ScriptLangTags declared on the 'meta' table.
⚠️ NotoNaskhArabic[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.
⚠️ NotoNaskhArabic[wght].ttf
-
⚠️ WARN
The dot of soft dotted characters used in orthographies must disappear in the following strings:
-
į̄
-
į̂
-
į́
-
į̃
-
į̀
-
į̌The dot of soft dotted characters should disappear in other cases, for example:
-
į̧̊
-
į̧̄
-
į̧̆
-
į̧̂
-
į̧̈
-
į̧́
-
į̧̃
-
į̧̋
-
į̧̀
-
į̧̌
-
į̧̇
-
į̨̊
-
į̨̄
-
į̨̆
-
į̨̂
-
į̨̈
-
į̨́
-
į̨̃
-
į̨̋
-
į̨̀
-
į̨̌
-
į̨̇
-
į̦̊
-
į̦̄
-
į̦̆
-
į̦̂
-
į̦̈
-
į̦́
-
į̦̃
-
į̦̋
-
į̦̀
-
į̦̌
-
į̦̇
-
į̊
-
į̆
-
į̈
-
į̋
-
į̇
-
Outline Checks
Check there are no overlapping path segments
⚠️ NotoNaskhArabic[wght].ttf
-
⚠️ WARN
The following glyphs have overlapping path segments:
- uni089D (U+089D): Line(Line { p0: (26.0, 748.0), p1: (19.0, 750.0) }) has the same coordinates as a previous segment.