43 lines
1.1 KiB
Factor
43 lines
1.1 KiB
Factor
! Copyright (C) 2009 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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USING: accessors assocs cache combinators images.loader kernel
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memoize namespaces opengl.textures sequences system
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ui.gadgets.worlds vocabs ;
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IN: ui.images
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TUPLE: image-name path ;
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C: <image-name> image-name
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MEMO: cached-image ( image-name -- image ) path>> load-image ;
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<PRIVATE
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: image-texture-cache ( world -- texture-cache )
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[ [ <cache-assoc> ] unless* ] change-images images>> ;
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PRIVATE>
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: rendered-image ( image-name -- texture )
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world get image-texture-cache
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[ cached-image { 0 0 } <texture> ] cache ;
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: draw-image ( image-name -- )
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rendered-image draw-texture ;
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: draw-scaled-image ( dim image-name -- )
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rendered-image draw-scaled-texture ;
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: image-dim ( image-name -- dim )
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cached-image dim>> ;
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{
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{ [ os macosx? ] [ "images.loader.cocoa" require ] }
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{ [ os windows? ] [ "images.loader.gdiplus" require ] }
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{ [ os { freebsd } member? ] [
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"images.png" require
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"images.tiff" require
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] }
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[ "images.loader.gtk" require ]
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} cond
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