79 lines
1.6 KiB
Racket
79 lines
1.6 KiB
Racket
(module graphics-sig mzscheme
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(require mzlib/unit)
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(provide graphics^ graphics:posn^)
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(define-signature graphics:posn^
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((struct posn (x y) -setters)))
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(define-signature graphics^
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(viewport?
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open-graphics
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close-graphics
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graphics-open?
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get-mouse-click
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ready-mouse-click
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ready-mouse-release
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mouse-click-posn
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query-mouse-posn
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viewport-flush-input
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left-mouse-click?
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middle-mouse-click?
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right-mouse-click?
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set-on-key-event
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set-on-tick-event
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stop-tick
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init-world
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get-key-press
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ready-key-press
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key-value
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make-rgb
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rgb-blue rgb-red rgb-green
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change-color
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rgb?
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open-viewport
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open-pixmap
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close-viewport
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clear-viewport draw-viewport flip-viewport
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draw-line clear-line flip-line
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draw-pixel clear-pixel flip-pixel
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get-pixel get-color-pixel test-pixel
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draw-rectangle clear-rectangle flip-rectangle
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draw-ellipse clear-ellipse flip-ellipse
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draw-polygon clear-polygon flip-polygon
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draw-solid-rectangle clear-solid-rectangle flip-solid-rectangle
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draw-solid-ellipse clear-solid-ellipse flip-solid-ellipse
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draw-solid-polygon clear-solid-polygon flip-solid-polygon
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get-string-size
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draw-string clear-string flip-string
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draw-pixmap-posn
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draw-pixmap
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save-pixmap
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copy-viewport
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default-display-is-color?
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viewport->snip
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viewport-dc viewport-buffer-dc))
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#;(define-signature graphics^
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((open graphics:posn-less^)
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(open graphics:posn^)))
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)
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