invalid-text-direction? ( object -- ? )

Vocabulary

fonts.shaping

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the invalid-text-direction class.

Definition

USING: classes.tuple.private kernel slots.private ;

IN: fonts.shaping

: invalid-text-direction? ( object -- ? )
    dup tuple?
    [ layout-of 7 slot \ invalid-text-direction eq? ] [ drop f ]
    if ;