42 lines
1.5 KiB
Factor
42 lines
1.5 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: help.markup help.syntax kernel colors ;
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IN: fonts
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HELP: <font>
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{ $values { "font" font } }
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{ $description "Creates a new font." } ;
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HELP: font
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{ $class-description "The class of fonts." } ;
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HELP: font-with-background
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{ $values
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{ "font" font } { "color" color }
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{ "font'" font }
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}
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{ $description "Creates a new font equal to the given font, except with a different " { $slot "background" } " slot." } ;
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HELP: font-with-foreground
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{ $values
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{ "font" font } { "color" color }
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{ "font'" font }
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}
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{ $description "Creates a new font equal to the given font, except with a different " { $slot "foreground" } " slot." } ;
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ARTICLE: "fonts" "Fonts"
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"The " { $vocab-link "fonts" } " vocabulary implements a data type for fonts that other vocabularies, for example " { $link "ui" } ", can use. A font combines a font name, size, style, and color information into a single object."
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{ $subsection font }
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{ $subsection <font> }
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"Modifying fonts:"
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{ $subsection font-with-foreground }
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{ $subsection font-with-background }
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"Useful constants:"
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{ $subsection monospace-font }
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{ $subsection sans-serif-font }
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{ $subsection serif-font }
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"A data type for font metrics. The " { $vocab-link "fonts" } " vocabulary does not provide any means of computing font metrics, it simply defines a common data type that other vocabularies, such as " { $vocab-link "ui.text" } " may use:"
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{ $subsection metrics } ;
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ABOUT: "fonts"
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