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Matthew Butterick 6 years ago
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95
quad/qtest/fark.rkt
Unescape Escape View File

@ -1,11 +1,94 @@
#lang qtest/markdown
> what could happen on two lines
> that doesn't happen in one
# Hyphenate
oh my
A simple _hyphenation engine_ that uses the Knuth–Liang hyphenation algorithm originally developed for TeX.
I **have added little** to their work. Accordingly, I take no credit, except a spoonful of *snako-bits.*
And now, for something __altogether__ the same. Yes! No?!ß
## 1. Installation
At the command line:
We said `raco pkg install hyphenate` dude
```
it's a
codeblock!
```
```
it's a
codeblock!
```
tell me
I, donut
```
```
it's a
codeblock!
```
enated. To hyphenate words of
any length, use `#:min-length` `#f`.
A [list of web colors](https://en.wikipedia.org/wiki/Web_colors).
Certain word processors allow users to [insert soft
hyphens](http://practicaltypography.com/optional-hyphens.html) in their
text. A [list of web colors](https://en.wikipedia.org/wiki/Web_colors).
Certain word processors allow users to [insert soft
hyphens](http://practicaltypography.com/optional-hyphens.html) in their
text. A [list of web colors](https://en.wikipedia.org/wiki/Web_colors).
Certain word processors allow users to [insert soft
hyphens](http://practicaltypography.com/optional-hyphens.html) in their
text. A [list of web colors](https://en.wikipedia.org/wiki/Web_colors).
Certain word processors allow users to [insert soft
hyphens](http://practicaltypography.com/optional-hyphens.html) in their
text. A [list of web colors](https://en.wikipedia.org/wiki/Web_colors).
Certain word processors allow users to [insert soft
hyphens](http://practicaltypography.com/optional-hyphens.html) in their
text. A [list of web colors](https://en.wikipedia.org/wiki/Web_colors).
Certain word processors allow users to [insert soft
hyphens](http://practicaltypography.com/optional-hyphens.html) in their
text. A [list of web colors](https://en.wikipedia.org/wiki/Web_colors).
Certain word processors allow users to [insert soft
hyphens](http://practicaltypography.com/optional-hyphens.html) in their
text. A [list of web colors](https://en.wikipedia.org/wiki/Web_colors).
Certain word processors allow users to [insert soft
hyphens](http://practicaltypography.com/optional-hyphens.html) in their
text. A [list of web colors](https://en.wikipedia.org/wiki/Web_colors).
Certain word processors allow users to [insert soft
hyphens](http://practicaltypography.com/optional-hyphens.html) in their
text. A [list of web colors](https://en.wikipedia.org/wiki/Web_colors).
Certain word processors allow users to [insert soft
hyphens](http://practicaltypography.com/optional-hyphens.html) in their
text. A [list of web colors](https://en.wikipedia.org/wiki/Web_colors).
Certain word processors allow users to [insert soft
hyphens](http://practicaltypography.com/optional-hyphens.html) in their
text. A [list of web colors](https://en.wikipedia.org/wiki/Web_colors).
Certain word processors allow users to [insert soft
hyphens](http://practicaltypography.com/optional-hyphens.html) in their
text. A [list of web colors](https://en.wikipedia.org/wiki/Web_colors).
Certain word processors allow users to [insert soft
hyphens](http://practicaltypography.com/optional-hyphens.html) in their
text. A [list of web colors](https://en.wikipedia.org/wiki/Web_colors).
Certain word processors allow users to [insert soft
hyphens](http://practicaltypography.com/optional-hyphens.html) in their
text. A [list of web colors](https://en.wikipedia.org/wiki/Web_colors).
Certain word processors allow users to [insert soft
hyphens](http://practicaltypography.com/optional-hyphens.html) in their
text. A [list of web colors](https://en.wikipedia.org/wiki/Web_colors).
Certain word processors allow users to [insert soft
hyphens](http://practicaltypography.com/optional-hyphens.html) in their
text. A [list of web colors](https://en.wikipedia.org/wiki/Web_colors).
Certain word processors allow users to [insert soft
hyphens](http://practicaltypography.com/optional-hyphens.html) in their
text. A [list of web colors](https://en.wikipedia.org/wiki/Web_colors).
Certain word processors allow users to [insert soft
hyphens](http://practicaltypography.com/optional-hyphens.html) in their
text.

79
quad/qtest/hyphenate.rkt
Unescape Escape View File

@ -15,30 +15,65 @@ At the command line:
We said `raco pkg install hyphenate` dude
```
Code block
Goes here
```
What?!
1. Yes. We said `raco pkg install hyphenate` dude. We said `raco pkg install hyphenate` dude
2. Indeed
And furthermore:
* So it would seem.
* Today.
> Hyphenate `xexpr` by calculating hyphenation points and inserting
`joiner` at those points. By default, `joiner` is the soft hyphen
\(Unicode 00AD = decimal 173\). Words shorter than
`#:min-length` `length` will not be hyphenated. To hyphenate words of
enated. To hyphenate words of
any length, use `#:min-length` `#f`.
A [list of web colors](https://en.wikipedia.org/wiki/Web_colors).
Certain word processors allow users to [insert soft
hyphens](http://practicaltypography.com/optional-hyphens.html) in their
text.
text. A [list of web colors](https://en.wikipedia.org/wiki/Web_colors).
Certain word processors allow users to [insert soft
hyphens](http://practicaltypography.com/optional-hyphens.html) in their
text. A [list of web colors](https://en.wikipedia.org/wiki/Web_colors).
Certain word processors allow users to [insert soft
hyphens](http://practicaltypography.com/optional-hyphens.html) in their
text. A [list of web colors](https://en.wikipedia.org/wiki/Web_colors).
Certain word processors allow users to [insert soft
hyphens](http://practicaltypography.com/optional-hyphens.html) in their
text. A [list of web colors](https://en.wikipedia.org/wiki/Web_colors).
Certain word processors allow users to [insert soft
hyphens](http://practicaltypography.com/optional-hyphens.html) in their
text. A [list of web colors](https://en.wikipedia.org/wiki/Web_colors).
Certain word processors allow users to [insert soft
hyphens](http://practicaltypography.com/optional-hyphens.html) in their
text. A [list of web colors](https://en.wikipedia.org/wiki/Web_colors).
Certain word processors allow users to [insert soft
hyphens](http://practicaltypography.com/optional-hyphens.html) in their
text. A [list of web colors](https://en.wikipedia.org/wiki/Web_colors).
Certain word processors allow users to [insert soft
hyphens](http://practicaltypography.com/optional-hyphens.html) in their
text. A [list of web colors](https://en.wikipedia.org/wiki/Web_colors).
Certain word processors allow users to [insert soft
hyphens](http://practicaltypography.com/optional-hyphens.html) in their
text. A [list of web colors](https://en.wikipedia.org/wiki/Web_colors).
Certain word processors allow users to [insert soft
hyphens](http://practicaltypography.com/optional-hyphens.html) in their
text. A [list of web colors](https://en.wikipedia.org/wiki/Web_colors).
Certain word processors allow users to [insert soft
hyphens](http://practicaltypography.com/optional-hyphens.html) in their
text. A [list of web colors](https://en.wikipedia.org/wiki/Web_colors).
Certain word processors allow users to [insert soft
hyphens](http://practicaltypography.com/optional-hyphens.html) in their
text. A [list of web colors](https://en.wikipedia.org/wiki/Web_colors).
Certain word processors allow users to [insert soft
hyphens](http://practicaltypography.com/optional-hyphens.html) in their
text. A [list of web colors](https://en.wikipedia.org/wiki/Web_colors).
Certain word processors allow users to [insert soft
hyphens](http://practicaltypography.com/optional-hyphens.html) in their
text. A [list of web colors](https://en.wikipedia.org/wiki/Web_colors).
Certain word processors allow users to [insert soft
hyphens](http://practicaltypography.com/optional-hyphens.html) in their
text. A [list of web colors](https://en.wikipedia.org/wiki/Web_colors).
Certain word processors allow users to [insert soft
hyphens](http://practicaltypography.com/optional-hyphens.html) in their
text. A [list of web colors](https://en.wikipedia.org/wiki/Web_colors).
Certain word processors allow users to [insert soft
hyphens](http://practicaltypography.com/optional-hyphens.html) in their
text. A [list of web colors](https://en.wikipedia.org/wiki/Web_colors).
Certain word processors allow users to [insert soft
hyphens](http://practicaltypography.com/optional-hyphens.html) in their
text.

11
quad/qtest/markdown.rkt
Unescape Escape View File

@ -73,7 +73,7 @@
'(border-inset-top "10")
'(border-width-left "2") '(border-color-left "#669") '(border-inset-left "0")
'(border-inset-right "10") '(border-inset-bottom "-4")
'(inset-left "12") '(inset-right "12") '(inset-top "12") '(inset-bottom "6")
'(inset-left "12") '(inset-right "12") '(inset-top "12") '(inset-bottom "24")
attrs) new-exprs))
(define (list-base attrs exprs [bullet-val #f])
@ -156,7 +156,7 @@
[else (current-line-height doc)]))
(pt (string-width doc str) line-height))])]))
(define draw-debug? #f)
(define draw-debug? #t)
(define (draw-debug q doc [fill-color "#f99"] [stroke-color "#fcc"])
(when draw-debug?
(save doc)
@ -313,11 +313,14 @@
#:out 'sw
#:offset (pt 0 (+ (quad-ref first-line 'inset-top 0)))
#:elems lines
#:size (delay (pt (pt-x (size first-line)) ;
;; this sizing approach doesn't work.
;; can't add inset-top and inset-bottom here because page composition has already happened.
;; therefore, resizing the block quads now will throw off the calculated page breaks.
#:size (pt (pt-x (size first-line)) ;
(+ (for/sum ([line (in-list lines)])
(pt-y (size line)))
(quad-ref first-line 'inset-top 0)
(quad-ref first-line 'inset-bottom 0))))
(quad-ref first-line 'inset-bottom 0)))
#:draw-start (λ (q doc)
;; adjust drawing coordinates for border inset
(match-define (list bil bit bir bib)

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