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racket/draw: fix bad interaction of path drawing and gradient brushes

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This commit is contained in:
Matthew Flatt 2012-05-22 06:15:50 -04:00
parent 5962e542f7
commit 9bdb47bba0
1 changed files with 3 additions and 4 deletions
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7
collects/racket/draw/private/dc.rkt
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@ -1173,18 +1173,17 @@
CAIRO_FILL_RULE_WINDING
CAIRO_FILL_RULE_EVEN_ODD))
(cairo_new_path cr)
(cairo_translate cr dx dy)
(if (aligned? smoothing)
(begin
(when (brush-draws?)
(send path do-path cr (lambda (x) x) (lambda (y) y))
(send path do-path cr (lambda (x) (+ dx x)) (lambda (y) (+ dy y)))
(draw cr #t #f))
(cairo_new_path cr)
(when (pen-draws?)
(send path do-path cr (lambda (x) (align-x x)) (lambda (y) (align-y y)))
(send path do-path cr (lambda (x) (align-x (+ dx x))) (lambda (y) (align-y (+ dy y))))
(draw cr #f #t)))
(begin
(send path do-path cr (lambda (x) x) (lambda (y) y))
(send path do-path cr (lambda (x) (+ dx x)) (lambda (y) (+ dy y)))
(draw cr #t #t)))
(cairo_restore cr)))