20 lines
537 B
Factor
20 lines
537 B
Factor
! Copyright (C) 2005 Slava Pestov.
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! See http://factor.sf.net/license.txt for BSD license.
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IN: gadgets
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USING: generic kernel lists math namespaces sdl stdio ;
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! A label gadget draws a string.
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TUPLE: label text ;
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C: label ( text -- label )
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<empty-gadget> over set-delegate [ set-label-text ] keep ;
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: label-size ( gadget text -- w h )
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>r font paint-prop r> size-string ;
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M: label pref-size ( label -- w h )
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dup label-text label-size ;
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M: label draw-shape ( label -- )
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[ label-text ] keep [ draw-string ] with-trans ;
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