Nicolas Cellier uploaded a new version of Graphics to project The Trunk:
http://source.squeak.org/trunk/Graphics-nice.417.mcz==================== Summary ====================
Name: Graphics-nice.417
Author: nice
Time: 14 September 2019, 2:51:11.988479 pm
UUID: b18fb665-16a8-dc49-b959-43c97f588240
Ancestors: Graphics-nice.416
Revise the change from Graphics-ct.414
A FixedFaceFont displays a single character (the substitutionCharacter).
So we must protect against missing substitutionCharacter in baseFont, rather than original character.
=============== Diff against Graphics-nice.416 ===============
Item was changed:
----- Method: FixedFaceFont>>widthOf: (in category 'measuring') -----
widthOf: aCharacter
+ ^ (baseFont hasGlyphOf: substitutionCharacter)
- ^ (baseFont hasGlyphOf: aCharacter)
ifTrue: [baseFont widthOf: substitutionCharacter]
ifFalse: [1]!