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[instancer/VarComposite] Allow instancing non-variable VarComposite axes

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This commit is contained in:
Behdad Esfahbod 2023-01-17 21:55:12 -07:00
parent e4c25d02e6
commit 33a94d820d
1 changed files with 10 additions and 2 deletions
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12
Lib/fontTools/varLib/instancer/__init__.py
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@ -495,11 +495,19 @@ def _instantiateGvarGlyph(
glyph = glyf[glyphname]
if glyph.isVarComposite():
for component in glyph.components:
newLocation = {}
for tag, loc in component.location.items():
if tag in axisLimits:
if tag not in axisLimits:
newLocation[tag] = loc
continue
if component.flags & _g_l_y_f.VarComponentFlags.AXES_HAVE_VARIATION:
raise NotImplementedError(
"Instancing accross VarComposite axes is not supported."
"Instancing accross VarComposite axes with variation is not supported."
)
limits = axisLimits[tag]
loc = normalizeValue(loc, limits)
newLocation[tag] = loc
component.location = newLocation
# _setCoordinates also sets the hmtx/vmtx advance widths and sidebearings from
# the four phantom points and glyph bounding boxes.