22 lines
619 B
Factor
22 lines
619 B
Factor
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! Copyright (C) 2007 Doug Coleman.
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! See http://factorcode.org/license.txt for BSD license.
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USING: arrays kernel math math.functions namespaces opengl
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ui.gadgets ui.render accessors ;
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IN: graphics.viewer
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TUPLE: graphics-gadget < gadget image ;
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GENERIC: draw-image ( image -- )
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GENERIC: width ( image -- w )
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GENERIC: height ( image -- h )
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M: graphics-gadget pref-dim*
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image>> [ width ] keep height abs 2array ;
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M: graphics-gadget draw-gadget* ( gadget -- )
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origin get [ image>> draw-image ] with-translation ;
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: <graphics-gadget> ( bitmap -- gadget )
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\ graphics-gadget new-gadget
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swap >>image ;
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