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 | ☠ FATAL | 🔥 FAIL | ⚠️ WARN | ⏩ SKIP | ℹ️ INFO | ✅ PASS |
---|---|---|---|---|---|---|
0 | 0 | 8 | 6 | 98 | 7 | 132 |
0% | 0% | 3% | 2% | 39% | 3% | 53% |
Meaning of check results:
- 💥 An ERROR is something wrong with FontBakery 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!)
FontBakery version: 0.12.10
Universal Profile Checks
🔥🔥⚠️⏩⏩⏩⏩⏩⏩⏩⏩ℹ️Check accent of Lcaron, dcaron, lcaron, tcaron
Check that glyph for U+0675 ARABIC LETTER HIGH HAMZA is not a mark.
Check that Arabic spacing symbols U+FBB2–FBC1 aren't classified as marks.
Ensure the font supports case swapping for all its glyphs.
Does the font contain chws and vchw features?
Check if each glyph has the recommended amount of contours.
Checking all files are in the same directory.
Each font in a family must have the same set of vertical metrics values.
Checking OS/2 usWinAscent & usWinDescent.
🔥 NotoSansLaoLoopedUI[wdth,wght].ttf
-
🔥 FAIL
OS/2.usWinDescent value should be equal or greater than 433, but got 293 instead
[code: descent]
Do we have the latest version of FontBakery installed?
Ensure that the font can be rasterized by FreeType.
Ensure no GPOS7 lookups are present.
EXPERIMENTAL CHECK - Since 2024/Jun/10
Ensure 'smcp' (small caps) lookups are defined before ligature lookups in the 'GSUB' table.
Detect any interpolation issues in the font.
Check that legacy accents aren't used in composite glyphs.
Checking Vertical Metric Linegaps.
🔥 NotoSansLaoLoopedUI[wdth,wght].ttf
-
🔥 FAIL
hhea lineGap is not equal to 0.
Overridden: This check was originally a WARN but was overridden by the universal profile: For Google Fonts, all messages from this check are considered FAILs.
[code: hhea]
Font contains '.notdef' as its first glyph?
Check math signs have the same width.
Name table records must not have trailing spaces.
Checking OS/2 Metrics match hhea Metrics.
Checking with ots-sanitize.
Font contains all required tables?
Ensure indic fonts have the Indian Rupee Sign glyph.
Font has the proper sfntVersion value?
Does the font contain a soft hyphen?
Checking STAT table entries in static fonts.
Check correctness of STAT table strings
EXPERIMENTAL CHECK - Since 2024/Jun/04
Check tabular widths don't have kerning.
Ensure component transforms do not perform scaling or rotation.
Checking with fontTools.ttx
EXPERIMENTAL CHECK - Since 2024/Jul/17
Checking that the typoAscender exceeds the yMax of the /Agrave.
Font contains unique glyph names?
Check font contains no unreachable glyphs
⚠️ NotoSansLaoLoopedUI[wdth,wght].ttf
-
⚠️ WARN
The following glyphs could not be reached by codepoint or substitution rules:
[code: unreachable-glyphs]- saraUlao.ngoNgu - saraUulao.ngoNgu
Are there unwanted tables?
Glyph names are all valid?
Font has **proper** whitespace glyph names?
Font contains glyphs for whitespace characters?
Whitespace glyphs have ink?
Space and non-breaking space have the same width?
Article Checks
⚠️Validate size, and resolution of article images, and ensure article page has minimum length and includes visual assets.
⚠️ NotoSansLaoLoopedUI[wdth,wght].ttf
-
⚠️ WARN
Family metadata at fonts/NotoSansLaoLoopedUI/googlefonts/variable-ttf does not have an article.
[code: lacks-article]
Metadata Checks
⚠️⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩⏩Does METADATA.pb copyright field contain broken links?
METADATA.pb: Font styles are named canonically?
METADATA.pb: Check that font weight has a canonical value.
Check samples can be rendered.
Ensure METADATA.pb category field is valid.
Check if category on METADATA.pb matches what can be inferred from the family name.
Validate VF axes match the ones declared on METADATA.pb.
METADATA.pb: Check URL on copyright string is the same as in repository_url field.
METADATA.pb: Copyright notice is the same in all fonts?
EXPERIMENTAL CHECK - Since 2024/May/22
Validate 'date_added' field on METADATA.pb.
METADATA.pb: Designers are listed correctly on the Google Fonts catalog?
Multiple values in font designer field in METADATA.pb must be separated by commas.
At least one designer is declared in METADATA.pb
Ensure METADATA.pb does not use escaped strings.
Check font family directory name.
Check that METADATA.pb family values are all the same.
METADATA.pb: Font filenames match font.filename entries?
Validate METADATA.pb axes values are within gf_axisregistry bounds.
Validate METADATA.pb axes tags are defined in gf_axisregistry.
Ensure there is a regular style defined in METADATA.pb.
Check METADATA.pb includes production subsets.
Check METADATA.pb file only contains a single CJK subset.
METADATA.pb license is "APACHE2", "UFL" or "OFL"?
METADATA.pb font.filename and font.post_script_name fields have equivalent values?
METADATA.pb font.full_name and font.post_script_name fields have equivalent values ?
METADATA.pb: Check font name is the same as family name.
METADATA.pb weight matches postScriptName for static fonts.
METADATA.pb should contain at least "menu" and "latin" subsets.
METADATA.pb: Validate family.minisite_url field.
METADATA.pb font.name and font.full_name fields match the values declared on the name table?
METADATA.pb font.name value should be same as the family name declared on the name table.
Checks METADATA.pb font.post_script_name matches postscript name declared on the name table.
Check METADATA.pb font weights are correct.
Check METADATA.pb parse correctly.
METADATA.pb: Check for primary_script
METADATA.pb: Regular should be 400.
Copyright notice on METADATA.pb should not contain 'Reserved Font Name'.
METADATA.pb subsets should be alphabetically ordered.
Ensure METADATA.pb lists all font binaries.
METADATA.pb: check if fonts field only has unique "full_name" values.
METADATA.pb: check if fonts field only contains unique style:weight pairs.
Check for codepoints not covered by METADATA subsets.
⚠️ NotoSansLaoLoopedUI[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+034F COMBINING GRAPHEME JOINER: not included in any glyphset definition
- U+2010 HYPHEN: try adding one of: armenian, kharoshthi, kayah-li, yi, sundanese, hebrew, coptic, cham, arabic, lisu, syloti-nagri, sora-sompeng, kaithi
- U+2012 FIGURE DASH: not included in any glyphset definition
- U+2015 HORIZONTAL BAR: try adding adlam
- U+2060 WORD JOINER: not included in any glyphset definition
Or you can add the above codepoints to one of the subsets supported by the font:
[code: unreachable-subsetting]lao
,latin-ext
Check for METADATA subsets with zero support.
METADATA.pb font.filename field contains font name in right format?
METADATA.pb font.full_name field contains font name in right format?
Check name ID 25 to end with "Italic" for Italic VFs.
METADATA.pb font.post_script_name field contains font name in right format?
Glyphset Checks
🔥Shapes languages in all GF glyphsets.
🔥 NotoSansLaoLoopedUI[wdth,wght].ttf
-
🔥 FAIL
No GF glyphset was found to be supported >80%, so language shaping support couldn't get checked.
[code: no-glyphset-supported]
Description Checks
🔥⏩⏩⏩⏩⏩⏩⏩⏩Does DESCRIPTION file contain broken links?
DESCRIPTION.en_us.html should end in a linebreak.
On a family update, the DESCRIPTION.en_us.html file should ideally also be updated.
Does DESCRIPTION file contain a upstream Git repo URL?
Check the description doesn't contain unsupported html elements
DESCRIPTION.en_us.html must have more than 200 bytes.
Check for presence of an ARTICLE.en_us.html file
🔥 NotoSansLaoLoopedUI[wdth,wght].ttf
-
🔥 FAIL
This is a Noto font but it lacks an ARTICLE.en_us.html file.
[code: missing-article] -
🔥 FAIL
This is a Noto font but it lacks a DESCRIPTION.en_us.html file.
[code: missing-description]
URLs on DESCRIPTION file must not display http(s) prefix.
Is this a proper HTML snippet?
Name table checks
🔥Combined length of family and style must not exceed 32 characters.
🔥 NotoSansLaoLoopedUI[wdth,wght].ttf
-
🔥 FAIL
Variable font instance name 'Noto Sans Lao Looped UI ExtraLight' formed by space-separated concatenation of font family name (nameID 1) and instance subfamily nameID 260 exceeds 32 characters.
This has been found to cause shaping issues for some accented letters in Microsoft Word on Windows 10 and 11.
[code: instance-too-long] -
🔥 FAIL
Variable font instance name 'Noto Sans Lao Looped UI ExtraLight' formed by space-separated concatenation of font family name (nameID 1) and instance subfamily nameID 260 exceeds 32 characters.
This has been found to cause shaping issues for some accented letters in Microsoft Word on Windows 10 and 11.
[code: instance-too-long] -
🔥 FAIL
Variable font instance name 'Noto Sans Lao Looped UI ExtraBold' formed by space-separated concatenation of font family name (nameID 1) and instance subfamily nameID 272 exceeds 32 characters.
This has been found to cause shaping issues for some accented letters in Microsoft Word on Windows 10 and 11.
[code: instance-too-long] -
🔥 FAIL
Variable font instance name 'Noto Sans Lao Looped UI ExtraBold' formed by space-separated concatenation of font family name (nameID 1) and instance subfamily nameID 272 exceeds 32 characters.
This has been found to cause shaping issues for some accented letters in Microsoft Word on Windows 10 and 11.
[code: instance-too-long]
Check family name for GF Guide compliance.
Check copyright namerecords match license file.
License URL matches License text on name table?
Name table entries should not contain line-breaks.
Name table strings must not contain the string 'Reserved Font Name'.
Substitute copyright, registered and trademark symbols in name table entries.
Outline Checks
⚠️⏩⏩⏩⏩Are there any misaligned on-curve points?
⚠️ NotoSansLaoLoopedUI[wdth,wght].ttf
-
⚠️ WARN
The following glyphs have on-curve points which have potentially incorrect y coordinates:
[code: found-misalignments]* uni0EA5 (U+0EA5): X=397.5,Y=1.5 (should be at baseline 0?) * uni0EC2 (U+0EC2): X=39.5,Y=713.5 (should be at cap-height 714?) * uni0ECA (U+0ECA): X=119.0,Y=716.0 (should be at cap-height 714?) * uni0ECA (U+0ECA): X=119.0,Y=712.0 (should be at cap-height 714?) * uni0ECA.narrow: X=118.0,Y=716.0 (should be at cap-height 714?) * uni0ECA.narrow: X=118.0,Y=712.0 (should be at cap-height 714?) * uni0ECA.ss03: X=119.0,Y=716.0 (should be at cap-height 714?) * uni0ECA.ss03: X=119.0,Y=712.0 (should be at cap-height 714?) * uni0ED3 (U+0ED3): X=311.0,Y=2.0 (should be at baseline 0?) * uni0ED4 (U+0ED4): X=313.5,Y=2.0 (should be at baseline 0?) * uni0ED5 (U+0ED5): X=313.5,Y=2.0 (should be at baseline 0?) * uni25CC (U+25CC): X=326.0,Y=-2.0 (should be at baseline 0?) * uni25CC (U+25CC): X=326.0,Y=-2.0 (should be at baseline 0?) * exclam (U+0021): X=177.5,Y=2.0 (should be at baseline 0?) * exclam (U+0021): X=90.0,Y=2.0 (should be at baseline 0?) * ampersand (U+0026): X=377.5,Y=2.0 (should be at baseline 0?) * period (U+002E): X=177.5,Y=2.0 (should be at baseline 0?) * period (U+002E): X=90.0,Y=2.0 (should be at baseline 0?) * colon (U+003A): X=177.5,Y=2.0 (should be at baseline 0?) * colon (U+003A): X=90.0,Y=2.0 (should be at baseline 0?) * question (U+003F): X=222.0,Y=2.0 (should be at baseline 0?) * question (U+003F): X=134.5,Y=2.0 (should be at baseline 0?) * ellipsis (U+2026): X=177.5,Y=2.0 (should be at baseline 0?) * ellipsis (U+2026): X=90.0,Y=2.0 (should be at baseline 0?) * ellipsis (U+2026): X=439.5,Y=2.0 (should be at baseline 0?) * ellipsis (U+2026): X=352.0,Y=2.0 (should be at baseline 0?) * ellipsis (U+2026): X=700.5,Y=2.0 (should be at baseline 0?) * ellipsis (U+2026): X=613.0,Y=2.0 (should be at baseline 0?) * uni0EAA.BRACKET.varAlt01: X=400.0,Y=1.0 (should be at baseline 0?)
Are any segments inordinately short?
Do any segments have colinear vectors?
Do outlines contain any jaggy segments?
Do outlines contain any semi-vertical or semi-horizontal lines?
Check the direction of the outermost contour in each glyph
Font File Checks
🔥🔥🔥⚠️⚠️⏩⏩⏩⏩⏩⏩⏩⏩⏩ℹ️ℹ️ℹ️ℹ️ℹ️Are there unwanted Apple tables?
Checking file is named canonically.
Does the font contain less than 150 CJK characters?
Check font follows the Google Fonts CJK vertical metric schema
Check if the vertical metrics of a CJK family are similar to the same family hosted on Google Fonts.
Color layers should have a minimum brightness
Check font has the expected color font tables.
Put an empty glyph on GID 1 right after the .notdef glyph for COLRv0 fonts.
EPAR table present in font?
Ensure files are not too large.
Copyright notices match canonical pattern in fonts
Familyname must be unique according to namecheck.fontdata.com
Check font names are correct
Checking OS/2 fsType does not impose restrictions.
Check variable font instances
All name entries referenced by fvar instances exist on the name table?
Is the Grid-fitting and Scan-conversion Procedure ('gasp') table set to optimize rendering?
Validate defaults on fvar table match registered fallback names in GFAxisRegistry.
Check glyphs do not have components which are themselves components.
Check Google Fonts glyph coverage.
🔥 NotoSansLaoLoopedUI[wdth,wght].ttf
-
🔥 FAIL
Missing required codepoints:
[code: missing-codepoints]- 0x0023 (NUMBER SIGN) - 0x0024 (DOLLAR SIGN) - 0x0025 (PERCENT SIGN) - 0x002B (PLUS SIGN) - 0x0030 (DIGIT ZERO) - 0x0031 (DIGIT ONE) - 0x0032 (DIGIT TWO) - 0x0033 (DIGIT THREE) - 0x0034 (DIGIT FOUR) - 0x0035 (DIGIT FIVE) - 0x0036 (DIGIT SIX) - 0x0037 (DIGIT SEVEN) - 0x0038 (DIGIT EIGHT) - 0x0039 (DIGIT NINE) - 0x003C (LESS-THAN SIGN) - 0x003D (EQUALS SIGN) - 0x003E (GREATER-THAN SIGN) - 0x0040 (COMMERCIAL AT) - 0x0041 (LATIN CAPITAL LETTER A) - 0x0042 (LATIN CAPITAL LETTER B) - 0x0043 (LATIN CAPITAL LETTER C) - 0x0044 (LATIN CAPITAL LETTER D) - 0x0045 (LATIN CAPITAL LETTER E) - 0x0046 (LATIN CAPITAL LETTER F) - 0x0047 (LATIN CAPITAL LETTER G) - 0x0048 (LATIN CAPITAL LETTER H) - 0x0049 (LATIN CAPITAL LETTER I) - 0x004A (LATIN CAPITAL LETTER J) - 0x004B (LATIN CAPITAL LETTER K) - 0x004C (LATIN CAPITAL LETTER L) - 0x004D (LATIN CAPITAL LETTER M) - 0x004E (LATIN CAPITAL LETTER N) - 0x004F (LATIN CAPITAL LETTER O) - 0x0050 (LATIN CAPITAL LETTER P) - 0x0051 (LATIN CAPITAL LETTER Q) - 0x0052 (LATIN CAPITAL LETTER R) - 0x0053 (LATIN CAPITAL LETTER S) - 0x0054 (LATIN CAPITAL LETTER T) - 0x0055 (LATIN CAPITAL LETTER U) - 0x0056 (LATIN CAPITAL LETTER V) - 0x0057 (LATIN CAPITAL LETTER W) - 0x0058 (LATIN CAPITAL LETTER X) - 0x0059 (LATIN CAPITAL LETTER Y) - 0x005A (LATIN CAPITAL LETTER Z) - 0x005B (LEFT SQUARE BRACKET) - 0x005C (REVERSE SOLIDUS) - 0x005D (RIGHT SQUARE BRACKET) - 0x005E (CIRCUMFLEX ACCENT) - 0x005F (LOW LINE) - 0x0060 (GRAVE ACCENT) - 0x0061 (LATIN SMALL LETTER A) - 0x0062 (LATIN SMALL LETTER B) - 0x0063 (LATIN SMALL LETTER C) - 0x0064 (LATIN SMALL LETTER D) - 0x0065 (LATIN SMALL LETTER E) - 0x0066 (LATIN SMALL LETTER F) - 0x0067 (LATIN SMALL LETTER G) - 0x0068 (LATIN SMALL LETTER H) - 0x0069 (LATIN SMALL LETTER I) - 0x006A (LATIN SMALL LETTER J) - 0x006B (LATIN SMALL LETTER K) - 0x006C (LATIN SMALL LETTER L) - 0x006D (LATIN SMALL LETTER M) - 0x006E (LATIN SMALL LETTER N) - 0x006F (LATIN SMALL LETTER O) - 0x0070 (LATIN SMALL LETTER P) - 0x0071 (LATIN SMALL LETTER Q) - 0x0072 (LATIN SMALL LETTER R) - 0x0073 (LATIN SMALL LETTER S) - 0x0074 (LATIN SMALL LETTER T) - 0x0075 (LATIN SMALL LETTER U) - 0x0076 (LATIN SMALL LETTER V) - 0x0077 (LATIN SMALL LETTER W) - 0x0078 (LATIN SMALL LETTER X) - 0x0079 (LATIN SMALL LETTER Y) - 0x007A (LATIN SMALL LETTER Z) - 0x007B (LEFT CURLY BRACKET) - 0x007C (VERTICAL LINE) - 0x007D (RIGHT CURLY BRACKET) - 0x007E (TILDE) - 0x00A1 (INVERTED EXCLAMATION MARK) - 0x00A2 (CENT SIGN) - 0x00A3 (POUND SIGN) - 0x00A5 (YEN SIGN) - 0x00A7 (SECTION SIGN) - 0x00A8 (DIAERESIS) - 0x00A9 (COPYRIGHT SIGN) - 0x00AA (FEMININE ORDINAL INDICATOR) - 0x00AE (REGISTERED SIGN) - 0x00AF (MACRON) - 0x00B0 (DEGREE SIGN) - 0x00B4 (ACUTE ACCENT) - 0x00B6 (PILCROW SIGN) - 0x00B7 (MIDDLE DOT) - 0x00B8 (CEDILLA) - 0x00BA (MASCULINE ORDINAL INDICATOR) - 0x00BF (INVERTED QUESTION MARK) - 0x00C0 (LATIN CAPITAL LETTER A WITH GRAVE) - 0x00C1 (LATIN CAPITAL LETTER A WITH ACUTE) - 0x00C2 (LATIN CAPITAL LETTER A WITH CIRCUMFLEX) - 0x00C3 (LATIN CAPITAL LETTER A WITH TILDE) - 0x00C4 (LATIN CAPITAL LETTER A WITH DIAERESIS) - 0x00C5 (LATIN CAPITAL LETTER A WITH RING ABOVE) - 0x00C6 (LATIN CAPITAL LETTER AE) - 0x00C7 (LATIN CAPITAL LETTER C WITH CEDILLA) - 0x00C8 (LATIN CAPITAL LETTER E WITH GRAVE) - 0x00C9 (LATIN CAPITAL LETTER E WITH ACUTE) - 0x00CA (LATIN CAPITAL LETTER E WITH CIRCUMFLEX) - 0x00CB (LATIN CAPITAL LETTER E WITH DIAERESIS) - 0x00CC (LATIN CAPITAL LETTER I WITH GRAVE) - 0x00CD (LATIN CAPITAL LETTER I WITH ACUTE) - 0x00CE (LATIN CAPITAL LETTER I WITH CIRCUMFLEX) - 0x00CF (LATIN CAPITAL LETTER I WITH DIAERESIS) - 0x00D0 (LATIN CAPITAL LETTER ETH) - 0x00D1 (LATIN CAPITAL LETTER N WITH TILDE) - 0x00D2 (LATIN CAPITAL LETTER O WITH GRAVE) - 0x00D3 (LATIN CAPITAL LETTER O WITH ACUTE) - 0x00D4 (LATIN CAPITAL LETTER O WITH CIRCUMFLEX) - 0x00D5 (LATIN CAPITAL LETTER O WITH TILDE) - 0x00D6 (LATIN CAPITAL LETTER O WITH DIAERESIS) - 0x00D8 (LATIN CAPITAL LETTER O WITH STROKE) - 0x00D9 (LATIN CAPITAL LETTER U WITH GRAVE) - 0x00DA (LATIN CAPITAL LETTER U WITH ACUTE) - 0x00DB (LATIN CAPITAL LETTER U WITH CIRCUMFLEX) - 0x00DC (LATIN CAPITAL LETTER U WITH DIAERESIS) - 0x00DD (LATIN CAPITAL LETTER Y WITH ACUTE) - 0x00DE (LATIN CAPITAL LETTER THORN) - 0x00DF (LATIN SMALL LETTER SHARP S) - 0x00E0 (LATIN SMALL LETTER A WITH GRAVE) - 0x00E1 (LATIN SMALL LETTER A WITH ACUTE) - 0x00E2 (LATIN SMALL LETTER A WITH CIRCUMFLEX) - 0x00E3 (LATIN SMALL LETTER A WITH TILDE) - 0x00E4 (LATIN SMALL LETTER A WITH DIAERESIS) - 0x00E5 (LATIN SMALL LETTER A WITH RING ABOVE) - 0x00E6 (LATIN SMALL LETTER AE) - 0x00E7 (LATIN SMALL LETTER C WITH CEDILLA) - 0x00E8 (LATIN SMALL LETTER E WITH GRAVE) - 0x00E9 (LATIN SMALL LETTER E WITH ACUTE) - 0x00EA (LATIN SMALL LETTER E WITH CIRCUMFLEX) - 0x00EB (LATIN SMALL LETTER E WITH DIAERESIS) - 0x00EC (LATIN SMALL LETTER I WITH GRAVE) - 0x00ED (LATIN SMALL LETTER I WITH ACUTE) - 0x00EE (LATIN SMALL LETTER I WITH CIRCUMFLEX) - 0x00EF (LATIN SMALL LETTER I WITH DIAERESIS) - 0x00F0 (LATIN SMALL LETTER ETH) - 0x00F1 (LATIN SMALL LETTER N WITH TILDE) - 0x00F2 (LATIN SMALL LETTER O WITH GRAVE) - 0x00F3 (LATIN SMALL LETTER O WITH ACUTE) - 0x00F4 (LATIN SMALL LETTER O WITH CIRCUMFLEX) - 0x00F5 (LATIN SMALL LETTER O WITH TILDE) - 0x00F6 (LATIN SMALL LETTER O WITH DIAERESIS) - 0x00F7 (DIVISION SIGN) - 0x00F8 (LATIN SMALL LETTER O WITH STROKE) - 0x00F9 (LATIN SMALL LETTER U WITH GRAVE) - 0x00FA (LATIN SMALL LETTER U WITH ACUTE) - 0x00FB (LATIN SMALL LETTER U WITH CIRCUMFLEX) - 0x00FC (LATIN SMALL LETTER U WITH DIAERESIS) - 0x00FD (LATIN SMALL LETTER Y WITH ACUTE) - 0x00FE (LATIN SMALL LETTER THORN) - 0x00FF (LATIN SMALL LETTER Y WITH DIAERESIS) - 0x0100 (LATIN CAPITAL LETTER A WITH MACRON) - 0x0101 (LATIN SMALL LETTER A WITH MACRON) - 0x0102 (LATIN CAPITAL LETTER A WITH BREVE) - 0x0103 (LATIN SMALL LETTER A WITH BREVE) - 0x0104 (LATIN CAPITAL LETTER A WITH OGONEK) - 0x0105 (LATIN SMALL LETTER A WITH OGONEK) - 0x0106 (LATIN CAPITAL LETTER C WITH ACUTE) - 0x0107 (LATIN SMALL LETTER C WITH ACUTE) - 0x010A (LATIN CAPITAL LETTER C WITH DOT ABOVE) - 0x010B (LATIN SMALL LETTER C WITH DOT ABOVE) - 0x010C (LATIN CAPITAL LETTER C WITH CARON) - 0x010D (LATIN SMALL LETTER C WITH CARON) - 0x010E (LATIN CAPITAL LETTER D WITH CARON) - 0x010F (LATIN SMALL LETTER D WITH CARON) - 0x0110 (LATIN CAPITAL LETTER D WITH STROKE) - 0x0111 (LATIN SMALL LETTER D WITH STROKE) - 0x0112 (LATIN CAPITAL LETTER E WITH MACRON) - 0x0113 (LATIN SMALL LETTER E WITH MACRON) - 0x0116 (LATIN CAPITAL LETTER E WITH DOT ABOVE) - 0x0117 (LATIN SMALL LETTER E WITH DOT ABOVE) - 0x0118 (LATIN CAPITAL LETTER E WITH OGONEK) - 0x0119 (LATIN SMALL LETTER E WITH OGONEK) - 0x011A (LATIN CAPITAL LETTER E WITH CARON) - 0x011B (LATIN SMALL LETTER E WITH CARON) - 0x011E (LATIN CAPITAL LETTER G WITH BREVE) - 0x011F (LATIN SMALL LETTER G WITH BREVE) - 0x0120 (LATIN CAPITAL LETTER G WITH DOT ABOVE) - 0x0121 (LATIN SMALL LETTER G WITH DOT ABOVE) - 0x0122 (LATIN CAPITAL LETTER G WITH CEDILLA) - 0x0123 (LATIN SMALL LETTER G WITH CEDILLA) - 0x0126 (LATIN CAPITAL LETTER H WITH STROKE) - 0x0127 (LATIN SMALL LETTER H WITH STROKE) - 0x012A (LATIN CAPITAL LETTER I WITH MACRON) - 0x012B (LATIN SMALL LETTER I WITH MACRON) - 0x012E (LATIN CAPITAL LETTER I WITH OGONEK) - 0x012F (LATIN SMALL LETTER I WITH OGONEK) - 0x0130 (LATIN CAPITAL LETTER I WITH DOT ABOVE) - 0x0131 (LATIN SMALL LETTER DOTLESS I) - 0x0136 (LATIN CAPITAL LETTER K WITH CEDILLA) - 0x0137 (LATIN SMALL LETTER K WITH CEDILLA) - 0x0139 (LATIN CAPITAL LETTER L WITH ACUTE) - 0x013A (LATIN SMALL LETTER L WITH ACUTE) - 0x013B (LATIN CAPITAL LETTER L WITH CEDILLA) - 0x013C (LATIN SMALL LETTER L WITH CEDILLA) - 0x013D (LATIN CAPITAL LETTER L WITH CARON) - 0x013E (LATIN SMALL LETTER L WITH CARON) - 0x0141 (LATIN CAPITAL LETTER L WITH STROKE) - 0x0142 (LATIN SMALL LETTER L WITH STROKE) - 0x0143 (LATIN CAPITAL LETTER N WITH ACUTE) - 0x0144 (LATIN SMALL LETTER N WITH ACUTE) - 0x0145 (LATIN CAPITAL LETTER N WITH CEDILLA) - 0x0146 (LATIN SMALL LETTER N WITH CEDILLA) - 0x0147 (LATIN CAPITAL LETTER N WITH CARON) - 0x0148 (LATIN SMALL LETTER N WITH CARON) - 0x0150 (LATIN CAPITAL LETTER O WITH DOUBLE ACUTE) - 0x0151 (LATIN SMALL LETTER O WITH DOUBLE ACUTE) - 0x0152 (LATIN CAPITAL LIGATURE OE) - 0x0153 (LATIN SMALL LIGATURE OE) - 0x0154 (LATIN CAPITAL LETTER R WITH ACUTE) - 0x0155 (LATIN SMALL LETTER R WITH ACUTE) - 0x0158 (LATIN CAPITAL LETTER R WITH CARON) - 0x0159 (LATIN SMALL LETTER R WITH CARON) - 0x015A (LATIN CAPITAL LETTER S WITH ACUTE) - 0x015B (LATIN SMALL LETTER S WITH ACUTE) - 0x015E (LATIN CAPITAL LETTER S WITH CEDILLA) - 0x015F (LATIN SMALL LETTER S WITH CEDILLA) - 0x0160 (LATIN CAPITAL LETTER S WITH CARON) - 0x0161 (LATIN SMALL LETTER S WITH CARON) - 0x0164 (LATIN CAPITAL LETTER T WITH CARON) - 0x0165 (LATIN SMALL LETTER T WITH CARON) - 0x016A (LATIN CAPITAL LETTER U WITH MACRON) - 0x016B (LATIN SMALL LETTER U WITH MACRON) - 0x016E (LATIN CAPITAL LETTER U WITH RING ABOVE) - 0x016F (LATIN SMALL LETTER U WITH RING ABOVE) - 0x0170 (LATIN CAPITAL LETTER U WITH DOUBLE ACUTE) - 0x0171 (LATIN SMALL LETTER U WITH DOUBLE ACUTE) - 0x0172 (LATIN CAPITAL LETTER U WITH OGONEK) - 0x0173 (LATIN SMALL LETTER U WITH OGONEK) - 0x0174 (LATIN CAPITAL LETTER W WITH CIRCUMFLEX) - 0x0175 (LATIN SMALL LETTER W WITH CIRCUMFLEX) - 0x0176 (LATIN CAPITAL LETTER Y WITH CIRCUMFLEX) - 0x0177 (LATIN SMALL LETTER Y WITH CIRCUMFLEX) - 0x0178 (LATIN CAPITAL LETTER Y WITH DIAERESIS) - 0x0179 (LATIN CAPITAL LETTER Z WITH ACUTE) - 0x017A (LATIN SMALL LETTER Z WITH ACUTE) - 0x017B (LATIN CAPITAL LETTER Z WITH DOT ABOVE) - 0x017C (LATIN SMALL LETTER Z WITH DOT ABOVE) - 0x017D (LATIN CAPITAL LETTER Z WITH CARON) - 0x017E (LATIN SMALL LETTER Z WITH CARON) - 0x0218 (LATIN CAPITAL LETTER S WITH COMMA BELOW) - 0x0219 (LATIN SMALL LETTER S WITH COMMA BELOW) - 0x021A (LATIN CAPITAL LETTER T WITH COMMA BELOW) - 0x021B (LATIN SMALL LETTER T WITH COMMA BELOW) - 0x0237 (LATIN SMALL LETTER DOTLESS J) - 0x02C6 (MODIFIER LETTER CIRCUMFLEX ACCENT) - 0x02C7 (CARON) - 0x02D8 (BREVE) - 0x02D9 (DOT ABOVE) - 0x02DA (RING ABOVE) - 0x02DB (OGONEK) - 0x02DC (SMALL TILDE) - 0x02DD (DOUBLE ACUTE ACCENT) - 0x0300 (COMBINING GRAVE ACCENT) - 0x0301 (COMBINING ACUTE ACCENT) - 0x0302 (COMBINING CIRCUMFLEX ACCENT) - 0x0303 (COMBINING TILDE) - 0x0304 (COMBINING MACRON) - 0x0306 (COMBINING BREVE) - 0x0307 (COMBINING DOT ABOVE) - 0x0308 (COMBINING DIAERESIS) - 0x030A (COMBINING RING ABOVE) - 0x030B (COMBINING DOUBLE ACUTE ACCENT) - 0x030C (COMBINING CARON) - 0x0326 (COMBINING COMMA BELOW) - 0x0327 (COMBINING CEDILLA) - 0x0328 (COMBINING OGONEK) - 0x1E80 (LATIN CAPITAL LETTER W WITH GRAVE) - 0x1E81 (LATIN SMALL LETTER W WITH GRAVE) - 0x1E82 (LATIN CAPITAL LETTER W WITH ACUTE) - 0x1E83 (LATIN SMALL LETTER W WITH ACUTE) - 0x1E84 (LATIN CAPITAL LETTER W WITH DIAERESIS) - 0x1E85 (LATIN SMALL LETTER W WITH DIAERESIS) - 0x1E9E (LATIN CAPITAL LETTER SHARP S) - 0x1EF2 (LATIN CAPITAL LETTER Y WITH GRAVE) - 0x1EF3 (LATIN SMALL LETTER Y WITH GRAVE) - 0x201A (SINGLE LOW-9 QUOTATION MARK) - 0x201E (DOUBLE LOW-9 QUOTATION MARK) - 0x20AC (EURO SIGN) - 0x2122 (TRADE MARK SIGN) - 0x2212 (MINUS SIGN)
Font has ttfautohint params?
Show hinting filesize impact.
PPEM must be an integer on hinted fonts.
Is there kerning info for non-ligated sequences?
Are there caret positions declared for every ligature?
Ensure variable fonts include an avar table.
Ensure fonts have ScriptLangTags declared on the 'meta' table.
⚠️ NotoSansLaoLoopedUI[wdth,wght].ttf
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⚠️ WARN
This font file does not have a 'meta' table.
[code: lacks-meta-table]
Check small caps glyphs are available.
Are there non-ASCII characters in ASCII-only NAME table entries?
Description strings in the name table must not exceed 200 characters.
Make sure family name does not begin with a digit.
Font has all mandatory 'name' table entries?
Version format is correct in 'name' table?
Ensure fonts do not contain any pre-production tables.
Font has old ttfautohint applied?
OS/2.fsSelection bit 7 (USE_TYPO_METRICS) is set in all fonts.
Check font can render its own name.
🔥 NotoSansLaoLoopedUI[wdth,wght].ttf
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🔥 FAIL
.notdef glyphs were found when attempting to render Noto Sans Lao Looped UI
[code: render-own-name]
Checking direction of slnt axis angles
Font enables smart dropout control in "prep" table instructions?
Check axis ordering on the STAT table.
Validate STAT particle names and values match the fallback names in GFAxisRegistry.
Ensure Stylistic Sets have description.
⚠️ NotoSansLaoLoopedUI[wdth,wght].ttf
-
⚠️ WARN
The stylistic set ss01 lacks a description string on the 'name' table.
[code: missing-description] -
⚠️ WARN
The stylistic set ss03 lacks a description string on the 'name' table.
[code: missing-description]
Stricter unitsPerEm criteria for Google Fonts.
Check the OS/2 usWeightClass is appropriate for the font's best SubFamily name.
The variable font 'wght' (Weight) axis coordinate must be 700 on the 'Bold' instance.
Ensure that all variable font files have the same set of axes and axis ranges.
Ensure VFs with duplexed axes do not vary horizontal advance.
Check variable font instances don't have duplicate names
Check a static ttf can be generated from a variable font.
EXPERIMENTAL CHECK - Since 2024/Mar/27
Ensure the font's instances are in the correct order.
Check that variable fonts have an HVAR table.
Ensure VFs do not contain the ital axis.
Checking OS/2 achVendID.
Check font follows the Google Fonts vertical metric schema
🔥 NotoSansLaoLoopedUI[wdth,wght].ttf
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🔥 FAIL
OS/2.sTypoLineGap is "200" it should be 0
[code: bad-OS/2.sTypoLineGap] -
🔥 FAIL
hhea.lineGap is "200" it should be 0
[code: bad-hhea.lineGap] -
⚠️ WARN
We recommend the absolute sum of the hhea metrics should be between 1.2-1.5x of the font's upm. This font has 1.8x (1800)
[code: bad-hhea-range]