main
Matthew Butterick 9 years ago
parent a2327d74f1
commit 5b51bc72cc

@ -108,14 +108,14 @@
;; if key doesn't exist, it is compared against the default value.
;; this way, a nonexistent value will test true against a default value.
(andmap (λ([key : QuadAttrKey] [default : QuadAttrValue]) (equal? (quad-attr-ref base-q key default) (quad-attr-ref q key default)))
(list world:font-name-key
(ann (list world:font-name-key
world:font-size-key
world:font-weight-key
world:font-style-key)
(list (world:font-name-default)
world:font-style-key) (Listof QuadAttrKey))
(ann (list (world:font-name-default)
(world:font-size-default)
(world:font-weight-default)
(world:font-style-default))))))])
(world:font-style-default)) (Listof QuadAttrValue))))))])
(let loop ([qs : (Listof Quad) qs-in][acc : (Listof Quad) null])
(if (null? qs)
(reverse acc)
@ -145,7 +145,7 @@
[(quad? qli)
(define adjusted-x (round-float (+ (assert (quad-attr-ref qli world:x-position-key 0.0) flonum?) parent-x)))
(define adjusted-y (round-float (+ (assert (quad-attr-ref qli world:y-position-key 0.0) flonum?) parent-y)))
(quad (quad-name qli) (join-attrs qli (list world:x-position-key adjusted-x world:y-position-key adjusted-y)) ((inst map QuadListItem QuadListItem) (λ(qlii) (loop qlii adjusted-x adjusted-y)) (quad-list qli)))]
(quad (quad-name qli) (join-attrs (list qli (list world:x-position-key adjusted-x world:y-position-key adjusted-y))) ((inst map QuadListItem QuadListItem) (λ(qlii) (loop qlii adjusted-x adjusted-y)) (quad-list qli)))]
[else ;; it's a string
qli])))
(if (string? result)
@ -156,7 +156,7 @@
;; functionally update a quad attr. Similar to hash-set
(define/typed+provide (quad-attr-set q k v)
(Quad QuadAttrKey QuadAttrValue . -> . Quad)
(quad (quad-name q) (join-attrs (quad-attrs q) (list k v)) (quad-list q)))
(quad (quad-name q) (join-attrs (list (quad-attrs q) (list (cons k v)))) (quad-list q)))
;; functionally update multiple quad attrs. Similar to hash-set*
@ -169,7 +169,7 @@
(define/typed+provide (quad-attr-remove q k)
(Quad QuadAttrKey . -> . Quad)
(if (quad-attrs q)
(quad (quad-name q) (hash-remove (quad-attrs q) k) (quad-list q))
(quad (quad-name q) (filter (λ(qa) (equal? (car q) k)) (quad-attrs q)) (quad-list q))
q))
;; functionally remove multiple quad attrs. Similar to hash-remove*

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