Don't accidentally accept invalid glyphNames which *appear* to follow the Cdd{d}/cdd{d} format in `PartialEvaluator._buildSimpleFontToUnicode` (issue 11697)
Don't accidentally accept invalid glyphNames which *appear* to follow the Cdd{d}/cdd{d} format in `PartialEvaluator._buildSimpleFontToUnicode` (issue 11697)