351e82735b
Renamed `convert' to `pict-convert', etc., to avoid confusion with `file/convert' bindings. Moved out of `slideshow/pict' to `slideshow/pict-convert', because most `slideshow/pict' clients do not need it.
55 lines
1.3 KiB
Racket
55 lines
1.3 KiB
Racket
#lang racket/base
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(require mzlib/unit
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racket/contract
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racket/class
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racket/draw)
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(require racket/draw/draw-sig
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racket/draw/draw-unit
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"private/mrpict-sig.rkt"
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"private/common-sig.rkt"
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"mrpict-sig.rkt"
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"mrpict-unit.rkt")
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(define-compound-unit/infer mrpict+mred@
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(import)
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(export texpict-common^ mrpict-extra^)
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(link draw@ mrpict@))
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(define-values/invoke-unit/infer mrpict+mred@)
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(provide-signature-elements texpict-common^)
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(provide
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dc-for-text-size
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show-pict
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caps-text current-expected-text-scale
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dc
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linewidth
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linestyle
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draw-pict
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make-pict-drawer)
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(define family/c
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(or/c 'base 'default 'decorative 'roman 'script 'swiss 'modern 'symbol 'system))
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(define text-style/c
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(flat-rec-contract
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text-style/c
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(or/c null?
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(is-a?/c font%)
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family/c
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string? ;; could be more specific, I guess.
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(cons/c string? family/c)
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(cons/c (symbols 'bold 'italic 'superscript 'subscript 'combine 'no-combine 'caps)
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text-style/c))))
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(provide/contract
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[text (->* (string?)
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(text-style/c
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(and/c (between/c 1 1024) integer?)
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number?)
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pict?)])
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(provide text-style/c)
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