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21 lines
647 B
Racket
21 lines
647 B
Racket
#lang racket/base
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(require xenomorph)
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(provide glyf)
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#|
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approximates
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https://github.com/mbutterick/fontkit/blob/master/src/tables/glyf.js
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|#
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(define glyf (x:array #:type (x:buffer)))
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(module+ test
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(require rackunit racket/serialize "../helper.rkt")
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(define ip (open-input-file charter-path))
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(define dir (deserialize (read (open-input-file charter-directory-path))))
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(define offset (hash-ref (hash-ref (hash-ref dir 'tables) 'glyf) 'offset))
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(define len (hash-ref (hash-ref (hash-ref dir 'tables) 'glyf) 'length))
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(check-equal? offset 4620)
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(check-equal? len 34072)
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(file-position ip 0)
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(define table-bytes (peek-bytes len offset ip)))
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