Interpolation problems in HeptaSlab[wght].ttf

[behdad]

Hello!

This is an automatically-generated report about possible interpolation problems in HeptaSlab[wght].ttf, as found in the Google Fonts catalog.

To download a PDF version of this report with helpful visuals of the problems, click here; Or to view it on the GitHub website, click here.

The report follows:

Glyph .notdef was not compatible:
  Masters: '', 'wght=335.71674':
    Contour order differs: [0, 1, 2, 3] in '', [1, 0, 2, 3] in 'wght=335.71674'
    Contour 0 start point differs: 0 in '', 3 in 'wght=335.71674'; reversed: False
    Contour 1 start point differs: 0 in '', 3 in 'wght=335.71674'; reversed: False
    Contour 2 start point differs: 0 in '', 0 in 'wght=335.71674'; reversed: True
    Contour 3 start point differs: 0 in '', 0 in 'wght=335.71674'; reversed: True
  Masters: 'wght=427.31226', 'wght=514.29443':
    Contour order differs: [0, 1, 2, 3] in 'wght=427.31226', [1, 0, 2, 3] in 'wght=514.29443'
    Contour 0 start point differs: 0 in 'wght=427.31226', 1 in 'wght=514.29443'; reversed: False
    Contour 1 start point differs: 0 in 'wght=427.31226', 1 in 'wght=514.29443'; reversed: False
    Contour 2 start point differs: 0 in 'wght=427.31226', 0 in 'wght=514.29443'; reversed: True
    Contour 3 start point differs: 0 in 'wght=427.31226', 0 in 'wght=514.29443'; reversed: True
  Masters: 'wght=514.29443', 'wght=613.32666':
    Contour order differs: [0, 1, 2, 3] in 'wght=514.29443', [1, 0, 2, 3] in 'wght=613.32666'
    Contour 0 start point differs: 0 in 'wght=514.29443', 3 in 'wght=613.32666'; reversed: False
    Contour 1 start point differs: 0 in 'wght=514.29443', 3 in 'wght=613.32666'; reversed: False
    Contour 2 start point differs: 0 in 'wght=514.29443', 0 in 'wght=613.32666'; reversed: True
    Contour 3 start point differs: 0 in 'wght=514.29443', 0 in 'wght=613.32666'; reversed: True
  Masters: 'wght=855.5416', 'wght=900.0':
    Contour order differs: [0, 1, 2, 3] in 'wght=855.5416', [1, 0, 2, 3] in 'wght=900.0'
    Contour 0 start point differs: 0 in 'wght=855.5416', 1 in 'wght=900.0'; reversed: False
    Contour 1 start point differs: 0 in 'wght=855.5416', 1 in 'wght=900.0'; reversed: False
    Contour 2 start point differs: 0 in 'wght=855.5416', 0 in 'wght=900.0'; reversed: True
    Contour 3 start point differs: 0 in 'wght=855.5416', 0 in 'wght=900.0'; reversed: True
Glyph hbar.sc.BRACKET.98 was not compatible:
  Masters: '', 'wght=514.29443':
    Contour order differs: [0, 1, 2, 3, 4] in '', [4, 1, 2, 3, 0] in 'wght=514.29443'
    Contour 0 start point differs: 0 in '', 3 in 'wght=514.29443'; reversed: False
    Contour 4 start point differs: 0 in '', 1 in 'wght=514.29443'; reversed: False
Glyph j_j.liga.BRACKET.98 was not compatible:
  Masters: '', 'wght=514.29443':
    Contour order differs: [0, 1, 2, 3] in '', [0, 1, 3, 2] in 'wght=514.29443'
Glyph uniEFFD was not compatible:
  Masters: '', 'wght=1.0':
    Contour order differs: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73] in '', [0, 1, 4, 5, 6, 39, 7, 8, 9, 10, 11, 38, 12, 13, 14, 15, 16, 69, 18, 19, 20, 21, 22, 23, 24, 25, 67, 27, 28, 57, 59, 31, 32, 41, 34, 35, 36, 2, 3, 37, 40, 33, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 29, 58, 30, 60, 61, 62, 63, 64, 65, 66, 26, 68, 17, 70, 71, 72, 73] in 'wght=1.0'
    Contour 5 start point differs: 0 in '', 7 in 'wght=1.0'; reversed: False
    Contour 11 start point differs: 0 in '', 30 in 'wght=1.0'; reversed: True
    Contour 22 start point differs: 0 in '', 1 in 'wght=1.0'; reversed: False
    Contour 23 start point differs: 0 in '', 1 in 'wght=1.0'; reversed: False
    Contour 24 start point differs: 0 in '', 1 in 'wght=1.0'; reversed: False
    Contour 25 start point differs: 0 in '', 1 in 'wght=1.0'; reversed: False
    Contour 32 start point differs: 0 in '', 1 in 'wght=1.0'; reversed: False
    Contour 71 start point differs: 0 in '', 1 in 'wght=1.0'; reversed: True
  Masters: 'wght=335.71674', 'wght=382.1447':
    Contour order differs: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73] in 'wght=335.71674', [41, 44, 62, 46, 65, 6, 7, 8, 68, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 71, 72, 60, 47, 64, 66, 49, 67, 27, 51, 52, 59, 70, 33, 43, 34, 53, 26, 36, 39, 38, 40, 45, 1, 4, 3, 37, 2, 5, 35, 25, 50, 55, 57, 21, 54, 28, 56, 30, 58, 29, 73, 31, 22, 23, 24, 48, 63, 32, 0, 69, 19, 42, 61, 20] in 'wght=382.1447'
    Contour 32 start point differs: 0 in 'wght=335.71674', 3 in 'wght=382.1447'; reversed: True
    Contour 33 start point differs: 0 in 'wght=335.71674', 0 in 'wght=382.1447'; reversed: True
    Contour 58 start point differs: 0 in 'wght=335.71674', 1 in 'wght=382.1447'; reversed: True
  Masters: 'wght=382.1447', 'wght=385.7045':
    Contour order differs: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73] in 'wght=382.1447', [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 19, 53, 21, 29, 46, 23, 65, 26, 48, 50, 28, 30, 17, 31, 32, 33, 70, 35, 38, 39, 34, 37, 40, 41, 42, 43, 44, 45, 22, 47, 24, 49, 27, 51, 52, 36, 54, 55, 56, 57, 58, 59, 60, 20, 62, 63, 64, 66, 25, 67, 68, 69, 71, 61, 72, 73] in 'wght=385.7045'
    Contour 22 start point differs: 0 in 'wght=382.1447', 0 in 'wght=385.7045'; reversed: True
    Contour 46 start point differs: 0 in 'wght=382.1447', 0 in 'wght=385.7045'; reversed: True
  Masters: 'wght=385.7045', 'wght=427.31226':
    Contour order differs: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73] in 'wght=385.7045', [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 31, 19, 72, 21, 46, 47, 65, 25, 36, 68, 28, 50, 55, 59, 42, 43, 64, 35, 38, 34, 49, 39, 40, 48, 32, 33, 41, 44, 62, 63, 52, 26, 51, 29, 69, 70, 54, 57, 56, 30, 58, 71, 60, 61, 45, 22, 23, 24, 66, 67, 27, 17, 37, 53, 20, 73] in 'wght=427.31226'
    Contour 22 start point differs: 0 in 'wght=385.7045', 0 in 'wght=427.31226'; reversed: True
    Contour 23 start point differs: 0 in 'wght=385.7045', 1 in 'wght=427.31226'; reversed: False
    Contour 26 start point differs: 0 in 'wght=385.7045', 8 in 'wght=427.31226'; reversed: True
    Contour 32 start point differs: 0 in 'wght=385.7045', 1 in 'wght=427.31226'; reversed: False
    Contour 33 start point differs: 0 in 'wght=385.7045', 1 in 'wght=427.31226'; reversed: False
    Contour 42 start point differs: 0 in 'wght=385.7045', 3 in 'wght=427.31226'; reversed: False
    Contour 43 start point differs: 0 in 'wght=385.7045', 3 in 'wght=427.31226'; reversed: False
    Contour 58 start point differs: 0 in 'wght=385.7045', 1 in 'wght=427.31226'; reversed: True
    Contour 60 start point differs: 0 in 'wght=385.7045', 1 in 'wght=427.31226'; reversed: True
  Masters: 'wght=514.29443', 'wght=613.32666':
    Contour order differs: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73] in 'wght=514.29443', [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 69, 70, 71, 21, 73, 62, 23, 24, 66, 67, 68, 28, 57, 59, 61, 32, 33, 34, 36, 35, 37, 39, 48, 40, 41, 42, 43, 44, 45, 46, 38, 47, 49, 50, 51, 53, 52, 54, 27, 56, 29, 58, 30, 60, 31, 22, 63, 64, 65, 25, 55, 26, 17, 18, 19, 72, 20] in 'wght=613.32666'
    Contour 21 start point differs: 0 in 'wght=514.29443', 5 in 'wght=613.32666'; reversed: False
    Contour 23 start point differs: 0 in 'wght=514.29443', 3 in 'wght=613.32666'; reversed: False
    Contour 24 start point differs: 0 in 'wght=514.29443', 3 in 'wght=613.32666'; reversed: False
    Contour 29 start point differs: 0 in 'wght=514.29443', 5 in 'wght=613.32666'; reversed: False
    Contour 32 start point differs: 0 in 'wght=514.29443', 3 in 'wght=613.32666'; reversed: False
    Contour 33 start point differs: 0 in 'wght=514.29443', 3 in 'wght=613.32666'; reversed: False
    Contour 35 start point differs: 0 in 'wght=514.29443', 1 in 'wght=613.32666'; reversed: True
    Contour 38 start point differs: 0 in 'wght=514.29443', 7 in 'wght=613.32666'; reversed: False
  Masters: 'wght=613.32666', 'wght=712.49207':
    Contour order differs: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73] in 'wght=613.32666', [0, 1, 3, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 69, 70, 71, 72, 73, 22, 25, 23, 66, 67, 68, 28, 57, 59, 61, 32, 33, 35, 36, 34, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 29, 56, 55, 58, 30, 60, 31, 62, 63, 64, 24, 65, 26, 27, 17, 18, 19, 20, 21] in 'wght=712.49207'
    Contour 21 start point differs: 0 in 'wght=613.32666', 5 in 'wght=712.49207'; reversed: False
    Contour 35 start point differs: 0 in 'wght=613.32666', 1 in 'wght=712.49207'; reversed: True
    Contour 47 start point differs: 0 in 'wght=613.32666', 1 in 'wght=712.49207'; reversed: False
    Contour 73 start point differs: 0 in 'wght=613.32666', 4 in 'wght=712.49207'; reversed: True
  Masters: 'wght=712.49207', 'wght=783.3142':
    Contour order differs: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73] in 'wght=712.49207', [0, 41, 2, 1, 22, 24, 25, 26, 28, 57, 29, 59, 72, 21, 13, 14, 16, 69, 11, 31, 71, 12, 63, 5, 65, 3, 6, 8, 9, 34, 10, 20, 40, 33, 7, 39, 73, 37, 36, 38, 32, 43, 42, 44, 45, 46, 35, 47, 48, 49, 50, 68, 52, 61, 15, 55, 54, 51, 56, 53, 58, 60, 62, 23, 64, 4, 66, 67, 27, 30, 17, 70, 18, 19] in 'wght=783.3142'
  Masters: 'wght=783.3142', 'wght=785.41956':
    Contour order differs: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73] in 'wght=783.3142', [0, 1, 2, 4, 65, 25, 7, 39, 28, 10, 17, 11, 73, 21, 14, 15, 16, 18, 71, 20, 57, 13, 63, 64, 66, 26, 8, 27, 9, 30, 69, 31, 32, 41, 35, 22, 38, 3, 37, 34, 40, 33, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 29, 58, 19, 60, 61, 62, 23, 24, 5, 6, 67, 68, 59, 70, 72, 12, 36] in 'wght=785.41956'
    Contour 7 start point differs: 0 in 'wght=783.3142', 13 in 'wght=785.41956'; reversed: True
  Masters: 'wght=785.41956', 'wght=855.5416':
    Contour order differs: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73] in 'wght=785.41956', [0, 2, 3, 32, 22, 5, 6, 26, 68, 28, 9, 71, 21, 14, 15, 54, 16, 69, 18, 19, 12, 13, 23, 4, 65, 66, 7, 8, 27, 29, 30, 31, 40, 1, 38, 35, 36, 34, 37, 39, 42, 33, 41, 43, 44, 45, 46, 47, 48, 49, 50, 57, 52, 59, 56, 55, 58, 10, 60, 11, 61, 53, 62, 63, 64, 24, 25, 67, 51, 17, 70, 72, 20, 73] in 'wght=855.5416'
  Masters: 'wght=855.5416', 'wght=900.0':
    Contour order differs: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73] in 'wght=855.5416', [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 54, 69, 70, 19, 20, 72, 22, 24, 23, 25, 67, 27, 28, 29, 59, 61, 32, 33, 34, 35, 36, 37, 39, 38, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 16, 55, 56, 57, 58, 30, 60, 31, 62, 63, 64, 65, 66, 26, 68, 17, 18, 71, 73, 21] in 'wght=900.0'
    Contour 16 start point differs: 0 in 'wght=855.5416', 5 in 'wght=900.0'; reversed: False
    Contour 47 start point differs: 0 in 'wght=855.5416', 1 in 'wght=900.0'; reversed: False
    Contour 54 start point differs: 0 in 'wght=855.5416', 5 in 'wght=900.0'; reversed: False
    Contour 68 start point differs: 0 in 'wght=855.5416', 1 in 'wght=900.0'; reversed: False

This report was generated using the fonttools varLib.interpolatable tool. We understand that sometimes the tool generates false-positives. Particularly for more complicated font designs. If you did not find this report useful, please accept our apologies and ignore / close it.

To give feedback about this report, please file an issue or open a discussion at fonttools.