Instance Method
validateKerningGroup(_:)validateKerningGroup:error: validateKerningGroup_error_
Validates the syntax of a proposed kerning group name.
Declaration
func validateKerningGroup(_ ioValue: AutoreleasingUnsafeMutablePointer<AnyObject?>?) throwsDeclaration
- (BOOL) validateKerningGroup:(id*) ioValue error:(NSError **) outError;Declaration
validateKerningGroup_error_(ioValue: object) -> tuple[bool, NSError]Parameters
ioValueThe proposed group name, or
nil.
Parameters
ioValueThe proposed group name, or
nil.outErrorOn return, an error describing invalid syntax.
Discussion
This does not check whether the group is used by other glyphs or has kerning values.
Return Value
Whether the proposed value uses valid kerning group syntax.
Discussion
This does not check whether the group is used by other glyphs or has kerning values.
See Also
Kerning Groups
Kerning group for pairs on the left side.
Kerning group for pairs on the right side.
Kerning group for pairs on the top side.
Kerning group for pairs on the bottom side.
Prefixed kerning key corresponding to leftKerningGroup.
Prefixed kerning key corresponding to rightKerningGroup.
Prefixed kerning key corresponding to topKerningGroup.
Prefixed kerning key corresponding to bottomKerningGroup.
Kerning group on the side facing the preceding glyph for a writing direction.
Sets the kerning group on the side facing the preceding glyph for a writing direction.
Prefixed kerning key on the side facing the preceding glyph for a writing direction.
Sets the prefixed kerning key on the side facing the preceding glyph for a writing direction.
Kerning group on the side facing the following glyph for a writing direction.
Sets the kerning group on the side facing the following glyph for a writing direction.
Prefixed kerning key on the side facing the following glyph for a writing direction.