iowo/docs/design/graphics.typ
2024-01-18 20:17:57 +01:00

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#import "@preview/cetz:0.1.2"
#import cetz.draw: *
// quick reference
// - `graphic` is for inline icons/images
// - `canvas` is for centered more prominent stuff
// - `group` can be used in either of ^, but not standalone
#let graphic(what) = box({
cetz.canvas({
// any preamble-ish stuff can go here
set-style(
mark: (angle: 90deg)
)
what
})
})
#let canvas(what) = {
align(center, graphic(what))
}
// smaller stuff
#let arrow(length: 1cm, lift: 4pt, stroke: 1pt) = graphic({
line((0, lift), (rel: (length, 0)), mark: (end: ">", stroke: stroke))
// hack for the bounding box bottom
// so that `lift` even has any effect
line((0, 0), (0, 0), stroke: none)
})
// larger stuff
#let nodes(
distance: 3cm,
arrow-spacing: 0.15cm,
// cetz will support rounded rects in 0.2.0
style: (frame: "rect", padding: 0.1cm),
..labels,
) = group({
let labels = labels.pos()
// draw each label itself
for (i, label) in labels.enumerate() {
if i != 0 {
set-origin((distance, 0))
}
content((0, 0), name: "label-" + str(i), label, ..style)
}
// then draw an arrow from each to each
// since an arrow is between two, the last one can't be connected with the "next-to-last" one
// so we leave it out
for i in range(labels.len() - 1) {
line(
(rel: (arrow-spacing, 0), to: "label-" + str(i) + ".right"),
(rel: (-arrow-spacing, 0), to: "label-" + str(i + 1) + ".left"),
mark: (end: ">"),
)
}
})
#let stages-overview = canvas({
nodes(
[Source],
[AST],
[Graph IR],
[Runtime],
)
})
// literally just for standalone display of the graphics alone
#import "../template.typ": conf
#show: conf