[racket] Creating PDF files in Racket
Does this get you started?
---------------
#lang racket
(require racket/draw)
(define (text->pdf text output-file)
(define font (make-font #:size 14
#:size-in-pixels? #t
#:face "Mono"))
(define (up-int x) (inexact->exact (ceiling x)))
(define (make-bm w h) (make-object bitmap% w h #f #t))
(define lines (regexp-split "\n" text))
(define dc
(new pdf-dc%
[ interactive #f ]
[ use-paper-bbox #f ]
[ width 592 ]
[ height 756 ]
[ output output-file ]))
(send* dc
(start-doc "useless string")
(start-page))
(send dc set-font font)
(let loop ((lines lines)
(width 0)
(height 0))
(when (pair? lines)
(let-values (((w h d v) (send dc get-text-extent (car lines))))
(send dc draw-text (car lines) 0 height)
(loop (cdr lines)
(max width (up-int w))
(+ 5 height (up-int h))))))
(send* dc
(end-page)
(end-doc)))
------
John Griffin, CTO
IT Talent Team, LLC
www.ittalentteam.com
855-488-8326
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