89 lines
1.6 KiB
Racket
89 lines
1.6 KiB
Racket
#lang s-exp "../../lang/base.rkt"
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(require 2htdp/image
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(for-syntax racket/base))
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(provide text
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text/font
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image-url
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open-image-url
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overlay
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overlay/xy
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overlay/align
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underlay
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underlay/xy
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underlay/align
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beside
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beside/align
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above
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above/align
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empty-scene
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place-image
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place-image/align
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rotate
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scale
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scale/xy
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flip-horizontal
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flip-vertical
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frame
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crop
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line
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add-line
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scene+line
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circle
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square
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rectangle
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regular-polygon
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ellipse
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triangle
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right-triangle
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isosceles-triangle
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star
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radial-star
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star-polygon
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rhombus
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image->color-list
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color-list->image
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image-width
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image-height
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image-baseline
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image-color?
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mode?
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x-place?
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y-place?
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angle?
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side-count?
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image-color?
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image?
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;; Something funky is happening on the Racket side of things with regards
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;; to step-count? See: http://bugs.racket-lang.org/query/?cmd=view&pr=12031
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;; step-count?
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)
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(define-syntax (define-stubs stx)
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(syntax-case stx ()
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[(_ f ...)
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(syntax/loc stx
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(begin
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(define f (lambda args (error 'f))) ...))]))
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(define-stubs
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image-url
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open-image-url
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color-list->image
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)
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(define (my-step-count? x)
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(and (integer? x)
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(>= x 1)))
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(provide (rename-out [my-step-count? step-count?])) |