22 lines
600 B
Factor
22 lines
600 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 hashtables io kernel lists math namespaces sdl
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sequences styles vectors ;
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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 -- dim )
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>r gadget-font r> size-string 0 3vector ;
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M: label pref-dim ( label -- dim )
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dup label-text label-size ;
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M: label draw-shape ( label -- )
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[ dup gadget-font swap label-text ] keep
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[ draw-string ] with-trans ;
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