38 lines
1.2 KiB
Factor
38 lines
1.2 KiB
Factor
! Copyright (C) 2008 Matthew Willis.
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! Copyright (C) 2009 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license
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USING: arrays system alien.destructors alien.c-types alien.syntax alien
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combinators math.rectangles kernel math alien.libraries ;
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IN: pango
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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! Helpful functions from other parts of pango
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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<< {
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{ [ os winnt? ] [ "pango" "libpango-1.0-0.dll" "cdecl" add-library ] }
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{ [ os macosx? ] [ "pango" "/opt/local/lib/libpango-1.0.0.dylib" "cdecl" add-library ] }
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{ [ os unix? ] [ ] }
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} cond >>
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LIBRARY: pango
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CONSTANT: PANGO_SCALE 1024
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: pango>float ( n -- x ) PANGO_SCALE /f ; inline
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: float>pango ( x -- n ) PANGO_SCALE * >integer ; inline
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FUNCTION: PangoContext*
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pango_context_new ( ) ;
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C-STRUCT: PangoRectangle
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{ "int" "x" }
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{ "int" "y" }
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{ "int" "width" }
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{ "int" "height" } ;
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: PangoRectangle>rect ( PangoRectangle -- rect )
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[ [ PangoRectangle-x pango>float ] [ PangoRectangle-y pango>float ] bi 2array ]
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[ [ PangoRectangle-width pango>float ] [ PangoRectangle-height pango>float ] bi 2array ] bi
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<rect> ;
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