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fix scriblib/gui-eval and pre-build pictures for Quick

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original commit: df4ffe3573ca7fbc1b0cb094de8195d2e179726e
This commit is contained in:
Matthew Flatt 2011-04-14 12:20:16 -06:00
parent e752f91ee4
commit 1f3a00eec7
1 changed files with 15 additions and 4 deletions
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19
collects/scriblib/gui-eval.rkt
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@ -9,6 +9,7 @@
racket/serialize
"private/gui-eval-exn.ss"
racket/system
racket/sandbox
(for-syntax racket/base))
(define-syntax define-mr
@ -37,8 +38,13 @@
(define gui-eval (make-base-eval))
(define mred? (getenv "MREVAL"))
(define-namespace-anchor anchor)
(when mred?
(call-in-sandbox-context gui-eval
(lambda ()
(namespace-attach-module (namespace-anchor->namespace anchor)
'racket/class)))
(gui-eval '(require racket/gui/base))
(gui-eval '(require slideshow)))
@ -132,15 +138,20 @@
(set! image-counter (add1 image-counter))
(let ([dc (let ([pss (make-object (gui-eval 'ps-setup%))])
(send pss set-mode 'file)
(send pss set-file (path-replace-suffix fn #".ps"))
(send pss set-file (path-replace-suffix fn #".pdf"))
(parameterize ([(gui-eval 'current-ps-setup) pss])
(make-object (gui-eval 'post-script-dc%) #f)))])
(let ([xb (box 0)]
[yb (box 0)])
(send pss get-scaling xb yb)
(new (gui-eval 'pdf-dc%)
[interactive #f]
[width (* (unbox xb) (get-width v))]
[height (* (unbox yb) (get-height v))]))))])
(send dc start-doc "Image")
(send dc start-page)
(render v dc 0 0)
(send dc end-page)
(send dc end-doc)
(system (format "epstopdf ~a" (path-replace-suffix fn #".ps"))))
(send dc end-doc))
(let* ([bm (make-object (gui-eval 'bitmap%)
(inexact->exact (ceiling (get-width v)))
(inexact->exact (ceiling (get-height v))))]