[ttGlyphSet] Copy glyph components before shifting

Fixes https://github.com/fonttools/fonttools/issues/2774
2022-08-24 13:30:09 -06:00 · 2022-08-24 13:30:09 -06:00 · 5454989987
commit 5454989987
parent 2fcac63a74
1 changed files with 1 additions and 0 deletions
--- a/Lib/fontTools/ttLib/ttGlyphSet.py
+++ b/Lib/fontTools/ttLib/ttGlyphSet.py
@ -153,6 +153,7 @@ def _setCoordinates(glyph, coord, glyfTable):

 	if glyph.isComposite():
 		assert len(coord) == len(glyph.components)
+		glyph.components = [copy(comp) for comp in glyph.components]
 		for p,comp in zip(coord, glyph.components):
 			if hasattr(comp, 'x'):
 				comp.x,comp.y = p