mirror of
https://github.com/typst/typst
synced 2025-05-13 20:46:23 +08:00
102 lines
2.6 KiB
Typst
102 lines
2.6 KiB
Typst
--- measure ---
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// Test `measure`.
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#let f(lo, hi) = context {
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let h = measure[Hello].height
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assert(h > lo)
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assert(h < hi)
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}
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#text(10pt, f(6pt, 8pt))
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#text(20pt, f(13pt, 14pt))
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--- measure-given-area ---
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// Test `measure` given an area.
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#let text = lorem(100)
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#context {
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let d1 = measure(text)
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assert(d1.width > 2000pt)
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assert(d1.height < 10pt)
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let d2 = measure(width: 400pt, height: auto, text)
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assert(d2.width < 400pt)
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assert(d2.height > 50pt)
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}
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--- measure-counter-width ---
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// Measure a counter. Tests that the introspector-assisted location assignment
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// is able to take `here()` from the context into account to find the closest
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// matching element instead of any single one. Crucially, we need to reuse
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// the same `context c.display()` to get the same span, hence `it`.
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#let f(it) = context [
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Is #measure(it).width wide: #it \
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]
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#let c = counter("c")
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#let it = context c.display()
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#c.update(10000)
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#f(it)
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#c.update(100)
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#f(it)
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#c.update(1)
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#f(it)
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--- measure-citation-in-flow ---
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// Try measuring a citation that appears inline with other stuff. The
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// introspection-assisted location assignment will ensure that the citation
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// in the measurement is matched up with the real one.
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#context {
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let it = [@netwok]
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let size = measure(it)
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place(line(length: size.width))
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v(1mm)
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it + [ is cited]
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}
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#show bibliography: none
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#bibliography("/assets/bib/works.bib")
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--- measure-citation-in-flow-different-span ---
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// When the citation has a different span, it stops working.
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#context {
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// Error: 22-29 cannot format citation in isolation
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// Hint: 22-29 check whether this citation is measured without being inserted into the document
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let size = measure[@netwok]
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place(line(length: size.width))
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v(1mm)
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[@netwok is cited]
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}
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#show bibliography: none
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#bibliography("/assets/bib/works.bib")
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--- measure-citation-deeply-nested ---
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// Nested the citation deeply to test that introspector-assisted measurement
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// is able to deal with memoization boundaries.
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#context {
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let it = box(pad(x: 5pt, grid(stack[@netwok])))
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[#measure(it).width]
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it
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}
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#show bibliography: none
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#bibliography("/assets/bib/works.bib")
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--- measure-counter-multiple-times ---
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// When the thing we measure appears multiple times, we measure as if it was
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// the first one.
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#context {
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let c = counter("c")
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let u(n) = c.update(n)
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let it = context c.get().first() * h(1pt)
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let size = measure(it)
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table(columns: 5, u(17), it, u(1), it, u(5))
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[#size.width] // 17pt
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}
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--- issue-5180-measure-inline-math-bounds ---
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#context {
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let height = measure(text(top-edge: "bounds", $x$)).height
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assert(height > 4pt)
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assert(height < 5pt)
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}
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