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Uncomment & fix racket/draw contracts

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Use dummy values (see also racket/snip) to avoid cycles.
This commit is contained in:
Asumu Takikawa 2012-03-31 01:06:11 -04:00
parent c83df32440
commit c758f65a0b
1 changed files with 7 additions and 7 deletions
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14
collects/racket/draw/contracts.rkt
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@ -23,6 +23,9 @@
(provide (all-defined-out))
;; dummy values to avoid cycles
(define-values (frame% dialog%) (values object% object%))
(define brush-style/c
(one-of/c 'transparent 'solid 'opaque
'xor 'hilite 'panel
@ -116,9 +119,8 @@
[get-char-height (->m (and/c real? (not/c negative?)))]
[get-char-width (->m (and/c real? (not/c negative?)))]
[get-clipping-region (->m (or/c (is-a?/c region%) #f))]
;; Missing in this version, but fixed in master
;[get-device-scale (->m (values (and/c real? (not/c negative?))
; (and/c real? (not/c negative?))))]
[get-device-scale (->m (values (and/c real? (not/c negative?))
(and/c real? (not/c negative?))))]
[get-font (->m (is-a?/c font%))]
[get-gl-context (->m (or/c (is-a?/c gl-context<%>) #f))]
[get-initial-matrix (->m (vector/c real? real? real?
@ -335,8 +337,7 @@
(and/c dc<%>/c
(class/c
(init [interactive any/c]
;; this doesn't work due to a cyclic dependency
;[parent (or/c (is-a?/c frame%) (is-a?/c dialog%) #f)]
[parent (or/c (is-a?/c frame%) (is-a?/c dialog%) #f)]
[use-paper-bbox any/c]
[as-eps any/c]
[width (or/c (and/c real? (not/c negative?)) #f)]
@ -347,8 +348,7 @@
(and/c dc<%>/c
(class/c
(init [interactive any/c]
;; see above
;[parent (or/c (is-a?/c frame%) (is-a?/c dialog%) #f)]
[parent (or/c (is-a?/c frame%) (is-a?/c dialog%) #f)]
[use-paper-bbox any/c]
[as-eps any/c]
[width (or/c (and/c real? (not/c negative?)) #f)]