Compare commits

...

25 Commits

Author SHA1 Message Date
Gabriel Araújo
263cd4d1d9 Improve documentation for page bleed 2025-07-06 09:44:10 -03:00
Gabriel Araújo
9ae94b2f64 rename bleed_start with content_origin 2025-07-06 09:44:10 -03:00
Gabriel Araújo
6094516a63 Add bleed support to page layout 2025-07-06 09:44:10 -03:00
Laurenz
d1deb80bb8
Fix nightly warnings (#6558) 2025-07-05 12:23:48 +00:00
Andrew Voynov
88e451b3dc
Fix typo in PackageStorage (#6556) 2025-07-04 17:02:02 +00:00
Tobias Schmitz
cc3a68ecb1
Remove duplicate language computation (#6557) 2025-07-04 17:00:45 +00:00
Max
22a57fcf5c
Use punctuation math class for Arabic comma (#6537) 2025-07-02 08:01:44 +00:00
Malo
09c831d3b3
Use "subs" and "sups" font features for typographic scripts (#5777) 2025-07-02 08:00:45 +00:00
Robin
30ddc4a7ca
Fix typos in calc module docs (#6535) 2025-07-01 11:04:31 +00:00
Robin
d978f8c33a
Fix minor typo in array.product docs (#6532) 2025-07-01 11:04:11 +00:00
Adrián Delgado
c99f3ffc7d
Fix typo in PDF standard CLI help part 2 (#6531) 2025-06-30 16:51:36 +00:00
Adrián Delgado
880f56c90d
Fix typo in PDF standard CLI help (#6518) 2025-06-30 08:27:42 +00:00
Robin
a6cf0247b2
Fix typo in Advanced Styling docs tutorial (#6517) 2025-06-30 08:27:22 +00:00
Laurenz
c4bcfb18c1
Support HTML tests in test-helper extension (#6504) 2025-06-30 08:27:02 +00:00
Laurenz
e8f9877fc5
Acknowledgements (#6528) 2025-06-30 08:23:15 +00:00
Max
74b1b10986
Bump typst-dev-assets (#6514) 2025-06-27 10:35:05 +00:00
+merlan #flirora
584dd5fec6
Fix panic when sampling across two coincident gradient stops (#6166) 2025-06-27 09:26:15 +00:00
+merlan #flirora
b9f3a95e03
Sort line items by logical order when constructing frame (#5887)
Co-authored-by: Laurenz <laurmaedje@gmail.com>
2025-06-27 08:36:46 +00:00
Florian Bohlken
e8ce894ee7
Improve sentence in guide for LaTeX users (#6511) 2025-06-26 15:24:55 +00:00
Laurenz
9311f6f08e
Basic support for text decoration functions in HTML (#6510) 2025-06-26 13:44:45 +00:00
Laurenz
7420ec972f
Fix nested HTML frames (#6509) 2025-06-26 13:20:22 +00:00
Said A.
5dd5771df0
Disallow empty labels and references (#5776) (#6332)
Co-authored-by: Laurenz <laurmaedje@gmail.com>
2025-06-26 09:18:51 +00:00
Malo
04fd0acaca
Allow deprecating symbol variants (#6441) 2025-06-26 08:24:21 +00:00
Laurenz
6a1d6c08e2
Consistent sizing for html.frame (#6505) 2025-06-26 08:07:41 +00:00
Laurenz
35809387f8
Support in operator on strings and modules (#6498) 2025-06-26 08:06:22 +00:00
88 changed files with 1163 additions and 439 deletions

4
Cargo.lock generated
View File

@ -413,7 +413,7 @@ dependencies = [
[[package]]
name = "codex"
version = "0.1.1"
source = "git+https://github.com/typst/codex?rev=56eb217#56eb2172fc0670f4c1c8b79a63d11f9354e5babe"
source = "git+https://github.com/typst/codex?rev=a5428cb#a5428cb9c81a41354d44b44dbd5a16a710bbd928"
[[package]]
name = "color-print"
@ -2911,7 +2911,7 @@ dependencies = [
[[package]]
name = "typst-dev-assets"
version = "0.13.1"
source = "git+https://github.com/typst/typst-dev-assets?rev=fddbf8b#fddbf8b99506bc370ac0edcd4959add603a7fc92"
source = "git+https://github.com/typst/typst-dev-assets?rev=bfa947f#bfa947f3433d7d13a995168c40ae788a2ebfe648"
[[package]]
name = "typst-docs"

View File

@ -33,7 +33,7 @@ typst-syntax = { path = "crates/typst-syntax", version = "0.13.1" }
typst-timing = { path = "crates/typst-timing", version = "0.13.1" }
typst-utils = { path = "crates/typst-utils", version = "0.13.1" }
typst-assets = { git = "https://github.com/typst/typst-assets", rev = "c1089b4" }
typst-dev-assets = { git = "https://github.com/typst/typst-dev-assets", rev = "fddbf8b" }
typst-dev-assets = { git = "https://github.com/typst/typst-dev-assets", rev = "bfa947f" }
arrayvec = "0.7.4"
az = "1.2"
base64 = "0.22"
@ -47,7 +47,7 @@ clap = { version = "4.4", features = ["derive", "env", "wrap_help"] }
clap_complete = "4.2.1"
clap_mangen = "0.2.10"
codespan-reporting = "0.11"
codex = { git = "https://github.com/typst/codex", rev = "56eb217" }
codex = { git = "https://github.com/typst/codex", rev = "a5428cb" }
color-print = "0.3.6"
comemo = "0.4"
csv = "1"

View File

@ -240,6 +240,26 @@ instant preview. To achieve these goals, we follow three core design principles:
Luckily we have [`comemo`], a system for incremental compilation which does
most of the hard work in the background.
## Acknowledgements
We'd like to thank everyone who is supporting Typst's development, be it via
[GitHub sponsors] or elsewhere. In particular, special thanks[^1] go to:
- [Posit](https://posit.co/blog/posit-and-typst/) for financing a full-time
compiler engineer
- [NLnet](https://nlnet.nl/) for supporting work on Typst via multiple grants
through the [NGI Zero Core](https://nlnet.nl/core) fund:
- Work on [HTML export](https://nlnet.nl/project/Typst-HTML/)
- Work on [PDF accessibility](https://nlnet.nl/project/Typst-Accessibility/)
- [Science & Startups](https://www.science-startups.berlin/) for having financed
Typst development from January through June 2023 via the Berlin Startup
Scholarship
- [Zerodha](https://zerodha.tech/blog/1-5-million-pdfs-in-25-minutes/) for their
generous one-time sponsorship
[^1]: This list only includes contributions for our open-source work that exceed
or are expected to exceed €10K.
[docs]: https://typst.app/docs/
[app]: https://typst.app/
[discord]: https://discord.gg/2uDybryKPe
@ -259,3 +279,4 @@ instant preview. To achieve these goals, we follow three core design principles:
[packages]: https://github.com/typst/packages/
[`comemo`]: https://github.com/typst/comemo/
[snap]: https://snapcraft.io/typst
[GitHub sponsors]: https://github.com/sponsors/typst/

View File

@ -491,7 +491,7 @@ pub enum PdfStandard {
/// PDF/A-2u.
#[value(name = "a-2u")]
A_2u,
/// PDF/A-3u.
/// PDF/A-3b.
#[value(name = "a-3b")]
A_3b,
/// PDF/A-3u.

View File

@ -205,7 +205,9 @@ impl Eval for ast::Label<'_> {
type Output = Value;
fn eval(self, _: &mut Vm) -> SourceResult<Self::Output> {
Ok(Value::Label(Label::new(PicoStr::intern(self.get()))))
Ok(Value::Label(
Label::new(PicoStr::intern(self.get())).expect("unexpected empty label"),
))
}
}
@ -213,7 +215,8 @@ impl Eval for ast::Ref<'_> {
type Output = Content;
fn eval(self, vm: &mut Vm) -> SourceResult<Self::Output> {
let target = Label::new(PicoStr::intern(self.target()));
let target = Label::new(PicoStr::intern(self.target()))
.expect("unexpected empty reference");
let mut elem = RefElem::new(target);
if let Some(supplement) = self.supplement() {
elem.push_supplement(Smart::Custom(Some(Supplement::Content(

View File

@ -3,9 +3,8 @@ use std::fmt::Write;
use typst_library::diag::{bail, At, SourceResult, StrResult};
use typst_library::foundations::Repr;
use typst_library::html::{
attr, charsets, tag, HtmlDocument, HtmlElement, HtmlNode, HtmlTag,
attr, charsets, tag, HtmlDocument, HtmlElement, HtmlFrame, HtmlNode, HtmlTag,
};
use typst_library::layout::Frame;
use typst_syntax::Span;
/// Encodes an HTML document into a string.
@ -304,9 +303,15 @@ fn write_escape(w: &mut Writer, c: char) -> StrResult<()> {
}
/// Encode a laid out frame into the writer.
fn write_frame(w: &mut Writer, frame: &Frame) {
fn write_frame(w: &mut Writer, frame: &HtmlFrame) {
// FIXME: This string replacement is obviously a hack.
let svg = typst_svg::svg_frame(frame)
.replace("<svg class", "<svg style=\"overflow: visible;\" class");
let svg = typst_svg::svg_frame(&frame.inner).replace(
"<svg class",
&format!(
"<svg style=\"overflow: visible; width: {}em; height: {}em;\" class",
frame.inner.width() / frame.text_size,
frame.inner.height() / frame.text_size,
),
);
w.buf.push_str(&svg);
}

View File

@ -9,7 +9,7 @@ use typst_library::diag::{bail, warning, At, SourceResult};
use typst_library::engine::{Engine, Route, Sink, Traced};
use typst_library::foundations::{Content, StyleChain, Target, TargetElem};
use typst_library::html::{
attr, tag, FrameElem, HtmlDocument, HtmlElem, HtmlElement, HtmlNode,
attr, tag, FrameElem, HtmlDocument, HtmlElem, HtmlElement, HtmlFrame, HtmlNode,
};
use typst_library::introspection::{
Introspector, Locator, LocatorLink, SplitLocator, TagElem,
@ -246,7 +246,10 @@ fn handle(
styles.chain(&style),
Region::new(Size::splat(Abs::inf()), Axes::splat(false)),
)?;
output.push(HtmlNode::Frame(frame));
output.push(HtmlNode::Frame(HtmlFrame {
inner: frame,
text_size: TextElem::size_in(styles),
}));
} else {
engine.sink.warn(warning!(
child.span(),

View File

@ -448,7 +448,7 @@ fn field_access_completions(
match value {
Value::Symbol(symbol) => {
for modifier in symbol.modifiers() {
if let Ok(modified) = symbol.clone().modified(modifier) {
if let Ok(modified) = symbol.clone().modified((), modifier) {
ctx.completions.push(Completion {
kind: CompletionKind::Symbol(modified.get()),
label: modifier.into(),

View File

@ -72,7 +72,8 @@ pub fn definition(
// Try to jump to the referenced content.
DerefTarget::Ref(node) => {
let label = Label::new(PicoStr::intern(node.cast::<ast::Ref>()?.target()));
let label = Label::new(PicoStr::intern(node.cast::<ast::Ref>()?.target()))
.expect("unexpected empty reference");
let selector = Selector::Label(label);
let elem = document?.introspector.query_first(&selector)?;
return Some(Definition::Span(elem.span()));

View File

@ -199,7 +199,7 @@ impl PackageStorage {
// The place at which the specific package version will live in the end.
let package_dir = base_dir.join(format!("{}", spec.version));
// To prevent multiple Typst instances from interferring, we download
// To prevent multiple Typst instances from interfering, we download
// into a temporary directory first and then move this directory to
// its final destination.
//

View File

@ -206,7 +206,7 @@ pub fn collect<'a>(
}
InlineItem::Frame(mut frame) => {
frame.modify(&FrameModifiers::get_in(styles));
apply_baseline_shift(&mut frame, styles);
apply_shift(&engine.world, &mut frame, styles);
collector.push_item(Item::Frame(frame));
}
}
@ -221,7 +221,7 @@ pub fn collect<'a>(
let mut frame = layout_and_modify(styles, |styles| {
layout_box(elem, engine, loc, styles, region)
})?;
apply_baseline_shift(&mut frame, styles);
apply_shift(&engine.world, &mut frame, styles);
collector.push_item(Item::Frame(frame));
}
} else if let Some(elem) = child.to_packed::<TagElem>() {

View File

@ -5,7 +5,7 @@ use typst_library::engine::Engine;
use typst_library::introspection::{SplitLocator, Tag};
use typst_library::layout::{Abs, Dir, Em, Fr, Frame, FrameItem, Point};
use typst_library::model::ParLineMarker;
use typst_library::text::{Lang, TextElem};
use typst_library::text::{variant, Lang, TextElem};
use typst_utils::Numeric;
use super::*;
@ -219,7 +219,7 @@ fn collect_items<'a>(
// Add fallback text to expand the line height, if necessary.
if !items.iter().any(|item| matches!(item, Item::Text(_))) {
if let Some(fallback) = fallback {
items.push(fallback);
items.push(fallback, usize::MAX);
}
}
@ -270,10 +270,10 @@ fn collect_range<'a>(
items: &mut Items<'a>,
fallback: &mut Option<ItemEntry<'a>>,
) {
for (subrange, item) in p.slice(range.clone()) {
for (idx, (subrange, item)) in p.slice(range.clone()).enumerate() {
// All non-text items are just kept, they can't be split.
let Item::Text(shaped) = item else {
items.push(item);
items.push(item, idx);
continue;
};
@ -293,10 +293,10 @@ fn collect_range<'a>(
} else if split {
// When the item is split in half, reshape it.
let reshaped = shaped.reshape(engine, sliced);
items.push(Item::Text(reshaped));
items.push(Item::Text(reshaped), idx);
} else {
// When the item is fully contained, just keep it.
items.push(item);
items.push(item, idx);
}
}
}
@ -330,7 +330,7 @@ fn adjust_cj_at_line_start(p: &Preparation, items: &mut Items) {
let glyph = shaped.glyphs.to_mut().first_mut().unwrap();
let shrink = glyph.shrinkability().0;
glyph.shrink_left(shrink);
shaped.width -= shrink.at(shaped.size);
shaped.width -= shrink.at(glyph.size);
} else if p.config.cjk_latin_spacing
&& glyph.is_cj_script()
&& glyph.x_offset > Em::zero()
@ -342,7 +342,7 @@ fn adjust_cj_at_line_start(p: &Preparation, items: &mut Items) {
glyph.x_advance -= shrink;
glyph.x_offset = Em::zero();
glyph.adjustability.shrinkability.0 = Em::zero();
shaped.width -= shrink.at(shaped.size);
shaped.width -= shrink.at(glyph.size);
}
}
@ -360,7 +360,7 @@ fn adjust_cj_at_line_end(p: &Preparation, items: &mut Items) {
let shrink = glyph.shrinkability().1;
let punct = shaped.glyphs.to_mut().last_mut().unwrap();
punct.shrink_right(shrink);
shaped.width -= shrink.at(shaped.size);
shaped.width -= shrink.at(punct.size);
} else if p.config.cjk_latin_spacing
&& glyph.is_cj_script()
&& (glyph.x_advance - glyph.x_offset) > Em::one()
@ -371,7 +371,7 @@ fn adjust_cj_at_line_end(p: &Preparation, items: &mut Items) {
let glyph = shaped.glyphs.to_mut().last_mut().unwrap();
glyph.x_advance -= shrink;
glyph.adjustability.shrinkability.1 = Em::zero();
shaped.width -= shrink.at(shaped.size);
shaped.width -= shrink.at(glyph.size);
}
}
@ -412,9 +412,30 @@ fn should_repeat_hyphen(pred_line: &Line, text: &str) -> bool {
}
}
/// Apply the current baseline shift to a frame.
pub fn apply_baseline_shift(frame: &mut Frame, styles: StyleChain) {
frame.translate(Point::with_y(TextElem::baseline_in(styles)));
/// Apply the current baseline shift and italic compensation to a frame.
pub fn apply_shift<'a>(
world: &Tracked<'a, dyn World + 'a>,
frame: &mut Frame,
styles: StyleChain,
) {
let mut baseline = TextElem::baseline_in(styles);
let mut compensation = Abs::zero();
if let Some(scripts) = TextElem::shift_settings_in(styles) {
let font_metrics = TextElem::font_in(styles)
.into_iter()
.find_map(|family| {
world
.book()
.select(family.as_str(), variant(styles))
.and_then(|id| world.font(id))
})
.map_or(*scripts.kind.default_metrics(), |f| {
*scripts.kind.read_metrics(f.metrics())
});
baseline -= scripts.shift.unwrap_or(font_metrics.vertical_offset).resolve(styles);
compensation += font_metrics.horizontal_offset.resolve(styles);
}
frame.translate(Point::new(compensation, baseline));
}
/// Commit to a line and build its frame.
@ -444,7 +465,7 @@ pub fn commit(
&& TextElem::overhang_in(text.styles)
&& (line.items.len() > 1 || text.glyphs.len() > 1)
{
let amount = overhang(glyph.c) * glyph.x_advance.at(text.size);
let amount = overhang(glyph.c) * glyph.x_advance.at(glyph.size);
offset -= amount;
remaining += amount;
}
@ -458,7 +479,7 @@ pub fn commit(
&& TextElem::overhang_in(text.styles)
&& (line.items.len() > 1 || text.glyphs.len() > 1)
{
let amount = overhang(glyph.c) * glyph.x_advance.at(text.size);
let amount = overhang(glyph.c) * glyph.x_advance.at(glyph.size);
remaining += amount;
}
}
@ -499,16 +520,16 @@ pub fn commit(
// Build the frames and determine the height and baseline.
let mut frames = vec![];
for item in line.items.iter() {
let mut push = |offset: &mut Abs, frame: Frame| {
for &(idx, ref item) in line.items.indexed_iter() {
let mut push = |offset: &mut Abs, frame: Frame, idx: usize| {
let width = frame.width();
top.set_max(frame.baseline());
bottom.set_max(frame.size().y - frame.baseline());
frames.push((*offset, frame));
frames.push((*offset, frame, idx));
*offset += width;
};
match item {
match &**item {
Item::Absolute(v, _) => {
offset += *v;
}
@ -519,8 +540,8 @@ pub fn commit(
let mut frame = layout_and_modify(*styles, |styles| {
layout_box(elem, engine, loc.relayout(), styles, region)
})?;
apply_baseline_shift(&mut frame, *styles);
push(&mut offset, frame);
apply_shift(&engine.world, &mut frame, *styles);
push(&mut offset, frame, idx);
} else {
offset += amount;
}
@ -532,15 +553,15 @@ pub fn commit(
justification_ratio,
extra_justification,
);
push(&mut offset, frame);
push(&mut offset, frame, idx);
}
Item::Frame(frame) => {
push(&mut offset, frame.clone());
push(&mut offset, frame.clone(), idx);
}
Item::Tag(tag) => {
let mut frame = Frame::soft(Size::zero());
frame.push(Point::zero(), FrameItem::Tag((*tag).clone()));
frames.push((offset, frame));
frames.push((offset, frame, idx));
}
Item::Skip(_) => {}
}
@ -559,8 +580,13 @@ pub fn commit(
add_par_line_marker(&mut output, marker, engine, locator, top);
}
// Ensure that the final frame's items are in logical order rather than in
// visual order. This is important because it affects the order of elements
// during introspection and thus things like counters.
frames.sort_unstable_by_key(|(_, _, idx)| *idx);
// Construct the line's frame.
for (offset, frame) in frames {
for (offset, frame, _) in frames {
let x = offset + p.config.align.position(remaining);
let y = top - frame.baseline();
output.push_frame(Point::new(x, y), frame);
@ -627,7 +653,7 @@ fn overhang(c: char) -> f64 {
}
/// A collection of owned or borrowed inline items.
pub struct Items<'a>(Vec<ItemEntry<'a>>);
pub struct Items<'a>(Vec<(usize, ItemEntry<'a>)>);
impl<'a> Items<'a> {
/// Create empty items.
@ -636,33 +662,38 @@ impl<'a> Items<'a> {
}
/// Push a new item.
pub fn push(&mut self, entry: impl Into<ItemEntry<'a>>) {
self.0.push(entry.into());
pub fn push(&mut self, entry: impl Into<ItemEntry<'a>>, idx: usize) {
self.0.push((idx, entry.into()));
}
/// Iterate over the items.
pub fn iter(&self) -> impl Iterator<Item = &Item<'a>> {
self.0.iter().map(|item| &**item)
self.0.iter().map(|(_, item)| &**item)
}
/// Iterate over the items with indices
pub fn indexed_iter(&self) -> impl Iterator<Item = &(usize, ItemEntry<'a>)> {
self.0.iter()
}
/// Access the first item.
pub fn first(&self) -> Option<&Item<'a>> {
self.0.first().map(|item| &**item)
self.0.first().map(|(_, item)| &**item)
}
/// Access the last item.
pub fn last(&self) -> Option<&Item<'a>> {
self.0.last().map(|item| &**item)
self.0.last().map(|(_, item)| &**item)
}
/// Access the first item mutably, if it is text.
pub fn first_text_mut(&mut self) -> Option<&mut ShapedText<'a>> {
self.0.first_mut()?.text_mut()
self.0.first_mut()?.1.text_mut()
}
/// Access the last item mutably, if it is text.
pub fn last_text_mut(&mut self) -> Option<&mut ShapedText<'a>> {
self.0.last_mut()?.text_mut()
self.0.last_mut()?.1.text_mut()
}
/// Reorder the items starting at the given index to RTL.
@ -673,12 +704,12 @@ impl<'a> Items<'a> {
impl<'a> FromIterator<ItemEntry<'a>> for Items<'a> {
fn from_iter<I: IntoIterator<Item = ItemEntry<'a>>>(iter: I) -> Self {
Self(iter.into_iter().collect())
Self(iter.into_iter().enumerate().collect())
}
}
impl<'a> Deref for Items<'a> {
type Target = Vec<ItemEntry<'a>>;
type Target = Vec<(usize, ItemEntry<'a>)>;
fn deref(&self) -> &Self::Target {
&self.0

View File

@ -927,9 +927,9 @@ impl Estimates {
let byte_len = g.range.len();
let stretch = g.stretchability().0 + g.stretchability().1;
let shrink = g.shrinkability().0 + g.shrinkability().1;
widths.push(byte_len, g.x_advance.at(shaped.size));
stretchability.push(byte_len, stretch.at(shaped.size));
shrinkability.push(byte_len, shrink.at(shaped.size));
widths.push(byte_len, g.x_advance.at(g.size));
stretchability.push(byte_len, stretch.at(g.size));
shrinkability.push(byte_len, shrink.at(g.size));
justifiables.push(byte_len, g.is_justifiable() as usize);
}
} else {

View File

@ -29,7 +29,7 @@ use typst_utils::{Numeric, SliceExt};
use self::collect::{collect, Item, Segment, SpanMapper};
use self::deco::decorate;
use self::finalize::finalize;
use self::line::{apply_baseline_shift, commit, line, Line};
use self::line::{apply_shift, commit, line, Line};
use self::linebreak::{linebreak, Breakpoint};
use self::prepare::{prepare, Preparation};
use self::shaping::{

View File

@ -144,7 +144,7 @@ fn add_cjk_latin_spacing(items: &mut [(Range, Item)]) {
// The spacing is default to 1/4 em, and can be shrunk to 1/8 em.
glyph.x_advance += Em::new(0.25);
glyph.adjustability.shrinkability.1 += Em::new(0.125);
text.width += Em::new(0.25).at(text.size);
text.width += Em::new(0.25).at(glyph.size);
}
// Case 2: Latin followed by a CJ character
@ -152,7 +152,7 @@ fn add_cjk_latin_spacing(items: &mut [(Range, Item)]) {
glyph.x_advance += Em::new(0.25);
glyph.x_offset += Em::new(0.25);
glyph.adjustability.shrinkability.0 += Em::new(0.125);
text.width += Em::new(0.25).at(text.size);
text.width += Em::new(0.25).at(glyph.size);
}
prev = Some(glyph);

View File

@ -3,14 +3,15 @@ use std::fmt::{self, Debug, Formatter};
use std::sync::Arc;
use az::SaturatingAs;
use rustybuzz::{BufferFlags, ShapePlan, UnicodeBuffer};
use rustybuzz::{BufferFlags, Feature, ShapePlan, UnicodeBuffer};
use ttf_parser::gsub::SubstitutionSubtable;
use ttf_parser::Tag;
use typst_library::engine::Engine;
use typst_library::foundations::{Smart, StyleChain};
use typst_library::layout::{Abs, Dir, Em, Frame, FrameItem, Point, Size};
use typst_library::text::{
families, features, is_default_ignorable, language, variant, Font, FontFamily,
FontVariant, Glyph, Lang, Region, TextEdgeBounds, TextElem, TextItem,
FontVariant, Glyph, Lang, Region, ShiftSettings, TextEdgeBounds, TextElem, TextItem,
};
use typst_library::World;
use typst_utils::SliceExt;
@ -41,8 +42,6 @@ pub struct ShapedText<'a> {
pub styles: StyleChain<'a>,
/// The font variant.
pub variant: FontVariant,
/// The font size.
pub size: Abs,
/// The width of the text's bounding box.
pub width: Abs,
/// The shaped glyphs.
@ -62,6 +61,8 @@ pub struct ShapedGlyph {
pub x_offset: Em,
/// The vertical offset of the glyph.
pub y_offset: Em,
/// The font size for the glyph.
pub size: Abs,
/// The adjustability of the glyph.
pub adjustability: Adjustability,
/// The byte range of this glyph's cluster in the full inline layout. A
@ -222,14 +223,17 @@ impl<'a> ShapedText<'a> {
let mut frame = Frame::soft(size);
frame.set_baseline(top);
let size = TextElem::size_in(self.styles);
let shift = TextElem::baseline_in(self.styles);
let decos = TextElem::deco_in(self.styles);
let fill = TextElem::fill_in(self.styles);
let stroke = TextElem::stroke_in(self.styles);
let span_offset = TextElem::span_offset_in(self.styles);
for ((font, y_offset), group) in
self.glyphs.as_ref().group_by_key(|g| (g.font.clone(), g.y_offset))
for ((font, y_offset, glyph_size), group) in self
.glyphs
.as_ref()
.group_by_key(|g| (g.font.clone(), g.y_offset, g.size))
{
let mut range = group[0].range.clone();
for glyph in group {
@ -237,7 +241,7 @@ impl<'a> ShapedText<'a> {
range.end = range.end.max(glyph.range.end);
}
let pos = Point::new(offset, top + shift - y_offset.at(self.size));
let pos = Point::new(offset, top + shift - y_offset.at(size));
let glyphs: Vec<Glyph> = group
.iter()
.map(|shaped: &ShapedGlyph| {
@ -257,11 +261,11 @@ impl<'a> ShapedText<'a> {
adjustability_right * justification_ratio;
if shaped.is_justifiable() {
justification_right +=
Em::from_length(extra_justification, self.size)
Em::from_abs(extra_justification, glyph_size)
}
frame.size_mut().x += justification_left.at(self.size)
+ justification_right.at(self.size);
frame.size_mut().x += justification_left.at(glyph_size)
+ justification_right.at(glyph_size);
// We may not be able to reach the offset completely if
// it exceeds u16, but better to have a roughly correct
@ -304,7 +308,7 @@ impl<'a> ShapedText<'a> {
let item = TextItem {
font,
size: self.size,
size: glyph_size,
lang: self.lang,
region: self.region,
fill: fill.clone(),
@ -336,12 +340,13 @@ impl<'a> ShapedText<'a> {
let mut top = Abs::zero();
let mut bottom = Abs::zero();
let size = TextElem::size_in(self.styles);
let top_edge = TextElem::top_edge_in(self.styles);
let bottom_edge = TextElem::bottom_edge_in(self.styles);
// Expand top and bottom by reading the font's vertical metrics.
let mut expand = |font: &Font, bounds: TextEdgeBounds| {
let (t, b) = font.edges(top_edge, bottom_edge, self.size, bounds);
let (t, b) = font.edges(top_edge, bottom_edge, size, bounds);
top.set_max(t);
bottom.set_max(b);
};
@ -388,18 +393,16 @@ impl<'a> ShapedText<'a> {
pub fn stretchability(&self) -> Abs {
self.glyphs
.iter()
.map(|g| g.stretchability().0 + g.stretchability().1)
.sum::<Em>()
.at(self.size)
.map(|g| (g.stretchability().0 + g.stretchability().1).at(g.size))
.sum()
}
/// The shrinkability of the text
pub fn shrinkability(&self) -> Abs {
self.glyphs
.iter()
.map(|g| g.shrinkability().0 + g.shrinkability().1)
.sum::<Em>()
.at(self.size)
.map(|g| (g.shrinkability().0 + g.shrinkability().1).at(g.size))
.sum()
}
/// Reshape a range of the shaped text, reusing information from this
@ -418,9 +421,8 @@ impl<'a> ShapedText<'a> {
lang: self.lang,
region: self.region,
styles: self.styles,
size: self.size,
variant: self.variant,
width: glyphs.iter().map(|g| g.x_advance).sum::<Em>().at(self.size),
width: glyphs_width(glyphs),
glyphs: Cow::Borrowed(glyphs),
}
} else {
@ -484,13 +486,15 @@ impl<'a> ShapedText<'a> {
// that subtracting either of the endpoints by self.base doesn't
// underflow. See <https://github.com/typst/typst/issues/2283>.
.unwrap_or_else(|| self.base..self.base);
self.width += x_advance.at(self.size);
let size = TextElem::size_in(self.styles);
self.width += x_advance.at(size);
let glyph = ShapedGlyph {
font,
glyph_id: glyph_id.0,
x_advance,
x_offset: Em::zero(),
y_offset: Em::zero(),
size,
adjustability: Adjustability::default(),
range,
safe_to_break: true,
@ -666,6 +670,7 @@ fn shape<'a>(
region: Option<Region>,
) -> ShapedText<'a> {
let size = TextElem::size_in(styles);
let shift_settings = TextElem::shift_settings_in(styles);
let mut ctx = ShapingContext {
engine,
size,
@ -676,6 +681,7 @@ fn shape<'a>(
features: features(styles),
fallback: TextElem::fallback_in(styles),
dir,
shift_settings,
};
if !text.is_empty() {
@ -698,12 +704,17 @@ fn shape<'a>(
region,
styles,
variant: ctx.variant,
size,
width: ctx.glyphs.iter().map(|g| g.x_advance).sum::<Em>().at(size),
width: glyphs_width(&ctx.glyphs),
glyphs: Cow::Owned(ctx.glyphs),
}
}
/// Computes the width of a run of glyphs relative to the font size, accounting
/// for their individual scaling factors and other font metrics.
fn glyphs_width(glyphs: &[ShapedGlyph]) -> Abs {
glyphs.iter().map(|g| g.x_advance.at(g.size)).sum()
}
/// Holds shaping results and metadata common to all shaped segments.
struct ShapingContext<'a, 'v> {
engine: &'a Engine<'v>,
@ -715,6 +726,7 @@ struct ShapingContext<'a, 'v> {
features: Vec<rustybuzz::Feature>,
fallback: bool,
dir: Dir,
shift_settings: Option<ShiftSettings>,
}
/// Shape text with font fallback using the `families` iterator.
@ -789,6 +801,18 @@ fn shape_segment<'a>(
// text extraction.
buffer.set_flags(BufferFlags::REMOVE_DEFAULT_IGNORABLES);
let (script_shift, script_compensation, scale, shift_feature) = ctx
.shift_settings
.map_or((Em::zero(), Em::zero(), Em::one(), None), |settings| {
determine_shift(text, &font, settings)
});
let has_shift_feature = shift_feature.is_some();
if let Some(feat) = shift_feature {
// Temporarily push the feature.
ctx.features.push(feat)
}
// Prepare the shape plan. This plan depends on direction, script, language,
// and features, but is independent from the text and can thus be memoized.
let plan = create_shape_plan(
@ -799,6 +823,10 @@ fn shape_segment<'a>(
&ctx.features,
);
if has_shift_feature {
ctx.features.pop();
}
// Shape!
let buffer = rustybuzz::shape_with_plan(font.rusty(), &plan, buffer);
let infos = buffer.glyph_infos();
@ -869,8 +897,9 @@ fn shape_segment<'a>(
glyph_id: info.glyph_id as u16,
// TODO: Don't ignore y_advance.
x_advance,
x_offset: font.to_em(pos[i].x_offset),
y_offset: font.to_em(pos[i].y_offset),
x_offset: font.to_em(pos[i].x_offset) + script_compensation,
y_offset: font.to_em(pos[i].y_offset) + script_shift,
size: scale.at(ctx.size),
adjustability: Adjustability::default(),
range: start..end,
safe_to_break: !info.unsafe_to_break(),
@ -932,6 +961,64 @@ fn shape_segment<'a>(
ctx.used.pop();
}
/// Returns a `(script_shift, script_compensation, scale, feature)` quadruplet
/// describing how to produce scripts.
///
/// Those values determine how the rendered text should be transformed to
/// display sub-/super-scripts. If the OpenType feature can be used, the
/// rendered text should not be transformed in any way, and so those values are
/// neutral (`(0, 0, 1, None)`). If scripts should be synthesized, those values
/// determine how to transform the rendered text to display scripts as expected.
fn determine_shift(
text: &str,
font: &Font,
settings: ShiftSettings,
) -> (Em, Em, Em, Option<Feature>) {
settings
.typographic
.then(|| {
// If typographic scripts are enabled (i.e., we want to use the
// OpenType feature instead of synthesizing if possible), we add
// "subs"/"sups" to the feature list if supported by the font.
// In case of a problem, we just early exit
let gsub = font.rusty().tables().gsub?;
let subtable_index =
gsub.features.find(settings.kind.feature())?.lookup_indices.get(0)?;
let coverage = gsub
.lookups
.get(subtable_index)?
.subtables
.get::<SubstitutionSubtable>(0)?
.coverage();
text.chars()
.all(|c| {
font.rusty().glyph_index(c).is_some_and(|i| coverage.contains(i))
})
.then(|| {
// If we can use the OpenType feature, we can keep the text
// as is.
(
Em::zero(),
Em::zero(),
Em::one(),
Some(Feature::new(settings.kind.feature(), 1, ..)),
)
})
})
// Reunite the cases where `typographic` is `false` or where using the
// OpenType feature would not work.
.flatten()
.unwrap_or_else(|| {
let script_metrics = settings.kind.read_metrics(font.metrics());
(
settings.shift.unwrap_or(script_metrics.vertical_offset),
script_metrics.horizontal_offset,
settings.size.unwrap_or(script_metrics.height),
None,
)
})
}
/// Create a shape plan.
#[comemo::memoize]
pub fn create_shape_plan(
@ -963,6 +1050,7 @@ fn shape_tofus(ctx: &mut ShapingContext, base: usize, text: &str, font: Font) {
x_advance,
x_offset: Em::zero(),
y_offset: Em::zero(),
size: ctx.size,
adjustability: Adjustability::default(),
range: start..end,
safe_to_break: true,
@ -985,9 +1073,8 @@ fn shape_tofus(ctx: &mut ShapingContext, base: usize, text: &str, font: Font) {
/// Apply tracking and spacing to the shaped glyphs.
fn track_and_space(ctx: &mut ShapingContext) {
let tracking = Em::from_length(TextElem::tracking_in(ctx.styles), ctx.size);
let spacing =
TextElem::spacing_in(ctx.styles).map(|abs| Em::from_length(abs, ctx.size));
let tracking = Em::from_abs(TextElem::tracking_in(ctx.styles), ctx.size);
let spacing = TextElem::spacing_in(ctx.styles).map(|abs| Em::from_abs(abs, ctx.size));
let mut glyphs = ctx.glyphs.iter_mut().peekable();
while let Some(glyph) = glyphs.next() {

View File

@ -215,7 +215,7 @@ impl MathFragment {
&glyph.item.font,
GlyphId(glyph.item.glyphs[glyph_index].id),
corner,
Em::from_length(height, glyph.item.size),
Em::from_abs(height, glyph.item.size),
)
.unwrap_or_default()
.at(glyph.item.size)
@ -767,8 +767,8 @@ fn assemble(
advance += ratio * (max_overlap - min_overlap);
}
let (x, y) = match axis {
Axis::X => (Em::from_length(advance, base.item.size), Em::zero()),
Axis::Y => (Em::zero(), Em::from_length(advance, base.item.size)),
Axis::X => (Em::from_abs(advance, base.item.size), Em::zero()),
Axis::Y => (Em::zero(), Em::from_abs(advance, base.item.size)),
};
glyphs.push(Glyph {
id: part.glyph_id.0,

View File

@ -15,6 +15,7 @@ pub fn finalize(
LayoutedPage {
inner,
mut margin,
bleed,
binding,
two_sided,
header,
@ -34,33 +35,36 @@ pub fn finalize(
}
// Create a frame for the full page.
let mut frame = Frame::hard(inner.size() + margin.sum_by_axis());
let mut frame =
Frame::hard(inner.size() + margin.sum_by_axis() + bleed.sum_by_axis());
// Add tags.
for tag in tags.drain(..) {
frame.push(Point::zero(), FrameItem::Tag(tag));
}
let content_origin = Point::new(bleed.left, bleed.top);
// Add the "before" marginals. The order in which we push things here is
// important as it affects the relative ordering of introspectable elements
// and thus how counters resolve.
if let Some(background) = background {
frame.push_frame(Point::zero(), background);
frame.push_frame(content_origin, background);
}
if let Some(header) = header {
frame.push_frame(Point::with_x(margin.left), header);
frame.push_frame(content_origin + Point::with_x(margin.left), header);
}
// Add the inner contents.
frame.push_frame(Point::new(margin.left, margin.top), inner);
frame.push_frame(content_origin + Point::new(margin.left, margin.top), inner);
// Add the "after" marginals.
if let Some(footer) = footer {
let y = frame.height() - footer.height();
frame.push_frame(Point::new(margin.left, y), footer);
let y = frame.height() - footer.height() - bleed.bottom;
frame.push_frame(Point::new(margin.left + bleed.left, y), footer);
}
if let Some(foreground) = foreground {
frame.push_frame(Point::zero(), foreground);
frame.push_frame(content_origin + Point::zero(), foreground);
}
// Apply counter updates from within the page to the manual page counter.
@ -70,5 +74,5 @@ pub fn finalize(
let number = counter.logical();
counter.step();
Ok(Page { frame, fill, numbering, supplement, number })
Ok(Page { frame, bleed, fill, numbering, supplement, number })
}

View File

@ -28,6 +28,7 @@ use crate::flow::{layout_flow, FlowMode};
pub struct LayoutedPage {
pub inner: Frame,
pub margin: Sides<Abs>,
pub bleed: Sides<Abs>,
pub binding: Binding,
pub two_sided: bool,
pub header: Option<Frame>,
@ -123,6 +124,12 @@ fn layout_page_run_impl(
.resolve(styles)
.relative_to(size);
let bleed = PageElem::bleed_in(styles)
.sides
.map(|side| side.and_then(Smart::custom).unwrap_or(Rel::zero()))
.resolve(styles)
.relative_to(size);
let fill = PageElem::fill_in(styles);
let foreground = PageElem::foreground_in(styles);
let background = PageElem::background_in(styles);
@ -215,6 +222,7 @@ fn layout_page_run_impl(
background: layout_marginal(background, full_size, mid)?,
foreground: layout_marginal(foreground, full_size, mid)?,
margin,
bleed,
binding,
two_sided,
});

View File

@ -94,7 +94,7 @@ impl Array {
}
/// Iterate over references to the contained values.
pub fn iter(&self) -> std::slice::Iter<Value> {
pub fn iter(&self) -> std::slice::Iter<'_, Value> {
self.0.iter()
}
@ -604,7 +604,7 @@ impl Array {
Ok(acc)
}
/// Calculates the product all items (works for all types that can be
/// Calculates the product of all items (works for all types that can be
/// multiplied).
#[func]
pub fn product(

View File

@ -207,9 +207,9 @@ pub fn sqrt(
/// ```
#[func]
pub fn root(
/// The expression to take the root of
/// The expression to take the root of.
radicand: f64,
/// Which root of the radicand to take
/// Which root of the radicand to take.
index: Spanned<i64>,
) -> SourceResult<f64> {
if index.v == 0 {
@ -317,7 +317,7 @@ pub fn asin(
/// ```
#[func(title = "Arccosine")]
pub fn acos(
/// The number whose arcsine to calculate. Must be between -1 and 1.
/// The number whose arccosine to calculate. Must be between -1 and 1.
value: Spanned<Num>,
) -> SourceResult<Angle> {
let val = value.v.float();
@ -387,7 +387,7 @@ pub fn cosh(
value.cosh()
}
/// Calculates the hyperbolic tangent of an hyperbolic angle.
/// Calculates the hyperbolic tangent of a hyperbolic angle.
///
/// ```example
/// #calc.tanh(0) \

View File

@ -114,7 +114,7 @@ impl Dict {
}
/// Iterate over pairs of references to the contained keys and values.
pub fn iter(&self) -> indexmap::map::Iter<Str, Value> {
pub fn iter(&self) -> indexmap::map::Iter<'_, Str, Value> {
self.0.iter()
}

View File

@ -1,7 +1,8 @@
use ecow::{eco_format, EcoString};
use typst_utils::{PicoStr, ResolvedPicoStr};
use crate::foundations::{func, scope, ty, Repr, Str};
use crate::diag::StrResult;
use crate::foundations::{bail, func, scope, ty, Repr, Str};
/// A label for an element.
///
@ -27,7 +28,8 @@ use crate::foundations::{func, scope, ty, Repr, Str};
/// # Syntax
/// This function also has dedicated syntax: You can create a label by enclosing
/// its name in angle brackets. This works both in markup and code. A label's
/// name can contain letters, numbers, `_`, `-`, `:`, and `.`.
/// name can contain letters, numbers, `_`, `-`, `:`, and `.`. A label cannot
/// be empty.
///
/// Note that there is a syntactical difference when using the dedicated syntax
/// for this function. In the code below, the `[<a>]` terminates the heading and
@ -50,8 +52,11 @@ pub struct Label(PicoStr);
impl Label {
/// Creates a label from an interned string.
pub fn new(name: PicoStr) -> Self {
Self(name)
///
/// Returns `None` if the given string is empty.
pub fn new(name: PicoStr) -> Option<Self> {
const EMPTY: PicoStr = PicoStr::constant("");
(name != EMPTY).then_some(Self(name))
}
/// Resolves the label to a string.
@ -70,10 +75,14 @@ impl Label {
/// Creates a label from a string.
#[func(constructor)]
pub fn construct(
/// The name of the label.
/// The name of the label. Must not be empty.
name: Str,
) -> Label {
Self(PicoStr::intern(name.as_str()))
) -> StrResult<Label> {
if name.is_empty() {
bail!("label name must not be empty");
}
Ok(Self(PicoStr::intern(name.as_str())))
}
}

View File

@ -19,11 +19,8 @@ use crate::foundations::{repr, ty, Content, Scope, Value};
///
/// You can access definitions from the module using [field access
/// notation]($scripting/#fields) and interact with it using the [import and
/// include syntaxes]($scripting/#modules). Alternatively, it is possible to
/// convert a module to a dictionary, and therefore access its contents
/// dynamically, using the [dictionary constructor]($dictionary/#constructor).
/// include syntaxes]($scripting/#modules).
///
/// # Example
/// ```example
/// <<< #import "utils.typ"
/// <<< #utils.add(2, 5)
@ -34,6 +31,20 @@ use crate::foundations::{repr, ty, Content, Scope, Value};
/// >>>
/// >>> #(-3)
/// ```
///
/// You can check whether a definition is present in a module using the `{in}`
/// operator, with a string on the left-hand side. This can be useful to
/// [conditionally access]($category/foundations/std/#conditional-access)
/// definitions in a module.
///
/// ```example
/// #("table" in std) \
/// #("nope" in std)
/// ```
///
/// Alternatively, it is possible to convert a module to a dictionary, and
/// therefore access its contents dynamically, using the [dictionary
/// constructor]($dictionary/#constructor).
#[ty(cast)]
#[derive(Clone, Hash)]
#[allow(clippy::derived_hash_with_manual_eq)]

View File

@ -558,6 +558,7 @@ pub fn contains(lhs: &Value, rhs: &Value) -> Option<bool> {
(Str(a), Str(b)) => Some(b.as_str().contains(a.as_str())),
(Dyn(a), Str(b)) => a.downcast::<Regex>().map(|regex| regex.is_match(b)),
(Str(a), Dict(b)) => Some(b.contains(a)),
(Str(a), Module(b)) => Some(b.scope().get(a).is_some()),
(a, Array(b)) => Some(b.contains(a.clone())),
_ => Option::None,

View File

@ -8,7 +8,7 @@ use serde::{Serialize, Serializer};
use typst_syntax::{is_ident, Span, Spanned};
use typst_utils::hash128;
use crate::diag::{bail, SourceResult, StrResult};
use crate::diag::{bail, DeprecationSink, SourceResult, StrResult};
use crate::foundations::{
cast, elem, func, scope, ty, Array, Content, Func, NativeElement, NativeFunc, Packed,
PlainText, Repr as _,
@ -54,18 +54,22 @@ enum Repr {
/// A native symbol that has no named variant.
Single(char),
/// A native symbol with multiple named variants.
Complex(&'static [(ModifierSet<&'static str>, char)]),
Complex(&'static [Variant<&'static str>]),
/// A symbol with multiple named variants, where some modifiers may have
/// been applied. Also used for symbols defined at runtime by the user with
/// no modifier applied.
Modified(Arc<(List, ModifierSet<EcoString>)>),
}
/// A symbol variant, consisting of a set of modifiers, a character, and an
/// optional deprecation message.
type Variant<S> = (ModifierSet<S>, char, Option<S>);
/// A collection of symbols.
#[derive(Clone, Eq, PartialEq, Hash)]
enum List {
Static(&'static [(ModifierSet<&'static str>, char)]),
Runtime(Box<[(ModifierSet<EcoString>, char)]>),
Static(&'static [Variant<&'static str>]),
Runtime(Box<[Variant<EcoString>]>),
}
impl Symbol {
@ -76,14 +80,14 @@ impl Symbol {
/// Create a symbol with a static variant list.
#[track_caller]
pub const fn list(list: &'static [(ModifierSet<&'static str>, char)]) -> Self {
pub const fn list(list: &'static [Variant<&'static str>]) -> Self {
debug_assert!(!list.is_empty());
Self(Repr::Complex(list))
}
/// Create a symbol with a runtime variant list.
#[track_caller]
pub fn runtime(list: Box<[(ModifierSet<EcoString>, char)]>) -> Self {
pub fn runtime(list: Box<[Variant<EcoString>]>) -> Self {
debug_assert!(!list.is_empty());
Self(Repr::Modified(Arc::new((List::Runtime(list), ModifierSet::default()))))
}
@ -93,9 +97,11 @@ impl Symbol {
match &self.0 {
Repr::Single(c) => *c,
Repr::Complex(_) => ModifierSet::<&'static str>::default()
.best_match_in(self.variants())
.best_match_in(self.variants().map(|(m, c, _)| (m, c)))
.unwrap(),
Repr::Modified(arc) => arc.1.best_match_in(self.variants()).unwrap(),
Repr::Modified(arc) => {
arc.1.best_match_in(self.variants().map(|(m, c, _)| (m, c))).unwrap()
}
}
}
@ -128,7 +134,11 @@ impl Symbol {
}
/// Apply a modifier to the symbol.
pub fn modified(mut self, modifier: &str) -> StrResult<Self> {
pub fn modified(
mut self,
sink: impl DeprecationSink,
modifier: &str,
) -> StrResult<Self> {
if let Repr::Complex(list) = self.0 {
self.0 =
Repr::Modified(Arc::new((List::Static(list), ModifierSet::default())));
@ -137,7 +147,12 @@ impl Symbol {
if let Repr::Modified(arc) = &mut self.0 {
let (list, modifiers) = Arc::make_mut(arc);
modifiers.insert_raw(modifier);
if modifiers.best_match_in(list.variants()).is_some() {
if let Some(deprecation) =
modifiers.best_match_in(list.variants().map(|(m, _, d)| (m, d)))
{
if let Some(message) = deprecation {
sink.emit(message)
}
return Ok(self);
}
}
@ -146,7 +161,7 @@ impl Symbol {
}
/// The characters that are covered by this symbol.
pub fn variants(&self) -> impl Iterator<Item = (ModifierSet<&str>, char)> {
pub fn variants(&self) -> impl Iterator<Item = Variant<&str>> {
match &self.0 {
Repr::Single(c) => Variants::Single(Some(*c).into_iter()),
Repr::Complex(list) => Variants::Static(list.iter()),
@ -161,7 +176,7 @@ impl Symbol {
_ => ModifierSet::default(),
};
self.variants()
.flat_map(|(m, _)| m)
.flat_map(|(m, _, _)| m)
.filter(|modifier| !modifier.is_empty() && !modifiers.contains(modifier))
.collect::<BTreeSet<_>>()
.into_iter()
@ -256,7 +271,7 @@ impl Symbol {
let list = variants
.into_iter()
.map(|s| (ModifierSet::from_raw_dotted(s.v.0), s.v.1))
.map(|s| (ModifierSet::from_raw_dotted(s.v.0), s.v.1, None))
.collect();
Ok(Symbol::runtime(list))
}
@ -316,17 +331,17 @@ impl crate::foundations::Repr for Symbol {
}
fn repr_variants<'a>(
variants: impl Iterator<Item = (ModifierSet<&'a str>, char)>,
variants: impl Iterator<Item = Variant<&'a str>>,
applied_modifiers: ModifierSet<&str>,
) -> String {
crate::foundations::repr::pretty_array_like(
&variants
.filter(|(modifiers, _)| {
.filter(|(modifiers, _, _)| {
// Only keep variants that can still be accessed, i.e., variants
// that contain all applied modifiers.
applied_modifiers.iter().all(|am| modifiers.contains(am))
})
.map(|(modifiers, c)| {
.map(|(modifiers, c, _)| {
let trimmed_modifiers =
modifiers.into_iter().filter(|&m| !applied_modifiers.contains(m));
if trimmed_modifiers.clone().all(|m| m.is_empty()) {
@ -379,18 +394,20 @@ cast! {
/// Iterator over variants.
enum Variants<'a> {
Single(std::option::IntoIter<char>),
Static(std::slice::Iter<'static, (ModifierSet<&'static str>, char)>),
Runtime(std::slice::Iter<'a, (ModifierSet<EcoString>, char)>),
Static(std::slice::Iter<'static, Variant<&'static str>>),
Runtime(std::slice::Iter<'a, Variant<EcoString>>),
}
impl<'a> Iterator for Variants<'a> {
type Item = (ModifierSet<&'a str>, char);
type Item = Variant<&'a str>;
fn next(&mut self) -> Option<Self::Item> {
match self {
Self::Single(iter) => Some((ModifierSet::default(), iter.next()?)),
Self::Single(iter) => Some((ModifierSet::default(), iter.next()?, None)),
Self::Static(list) => list.next().copied(),
Self::Runtime(list) => list.next().map(|(m, c)| (m.as_deref(), *c)),
Self::Runtime(list) => {
list.next().map(|(m, c, d)| (m.as_deref(), *c, d.as_deref()))
}
}
}
}

View File

@ -157,7 +157,9 @@ impl Value {
/// Try to access a field on the value.
pub fn field(&self, field: &str, sink: impl DeprecationSink) -> StrResult<Value> {
match self {
Self::Symbol(symbol) => symbol.clone().modified(field).map(Self::Symbol),
Self::Symbol(symbol) => {
symbol.clone().modified(sink, field).map(Self::Symbol)
}
Self::Version(version) => version.component(field).map(Self::Int),
Self::Dict(dict) => dict.get(field).cloned(),
Self::Content(content) => content.field_by_name(field),

View File

@ -7,7 +7,7 @@ use typst_utils::{PicoStr, ResolvedPicoStr};
use crate::diag::{bail, HintedStrResult, StrResult};
use crate::foundations::{cast, Dict, Repr, Str};
use crate::introspection::{Introspector, Tag};
use crate::layout::Frame;
use crate::layout::{Abs, Frame};
use crate::model::DocumentInfo;
/// An HTML document.
@ -30,8 +30,8 @@ pub enum HtmlNode {
Text(EcoString, Span),
/// Another element.
Element(HtmlElement),
/// A frame that will be displayed as an embedded SVG.
Frame(Frame),
/// Layouted content that will be embedded into HTML as an SVG.
Frame(HtmlFrame),
}
impl HtmlNode {
@ -263,6 +263,17 @@ cast! {
v: Str => Self::intern(&v)?,
}
/// Layouted content that will be embedded into HTML as an SVG.
#[derive(Debug, Clone, Hash)]
pub struct HtmlFrame {
/// The frame that will be displayed as an SVG.
pub inner: Frame,
/// The text size where the frame was defined. This is used to size the
/// frame with em units to make text in and outside of the frame sized
/// consistently.
pub text_size: Abs,
}
/// Defines syntactical properties of HTML tags, attributes, and text.
pub mod charsets {
/// Check whether a character is in a tag name.

View File

@ -446,7 +446,7 @@ impl IntrospectorBuilder {
HtmlNode::Element(elem) => self.discover_in_html(sink, &elem.children),
HtmlNode::Frame(frame) => self.discover_in_frame(
sink,
frame,
&frame.inner,
NonZeroUsize::ONE,
Transform::identity(),
),

View File

@ -497,7 +497,8 @@ mod callbacks {
macro_rules! callback {
($name:ident = ($($param:ident: $param_ty:ty),* $(,)?) -> $ret:ty) => {
#[derive(Debug, Clone, PartialEq, Hash)]
#[derive(Debug, Clone, Hash)]
#[allow(clippy::derived_hash_with_manual_eq)]
pub struct $name {
captured: Content,
f: fn(&Content, $($param_ty),*) -> $ret,
@ -535,6 +536,19 @@ mod callbacks {
(self.f)(&self.captured, $($param),*)
}
}
impl PartialEq for $name {
fn eq(&self, other: &Self) -> bool {
// Comparing function pointers is problematic. Since for
// each type of content, there is typically just one
// callback, we skip it. It barely matters anyway since
// getting into a comparison codepath for inline & block
// elements containing callback bodies is close to
// impossible (as these are generally generated in show
// rules).
self.captured.eq(&other.captured)
}
}
};
}

View File

@ -6,7 +6,7 @@ use ecow::EcoString;
use typst_utils::{Numeric, Scalar};
use crate::foundations::{cast, repr, Repr, Resolve, StyleChain, Value};
use crate::layout::Abs;
use crate::layout::{Abs, Length};
use crate::text::TextElem;
/// A length that is relative to the font size.
@ -26,18 +26,18 @@ impl Em {
Self(Scalar::ONE)
}
/// Create a font-relative length.
/// Creates a font-relative length.
pub const fn new(em: f64) -> Self {
Self(Scalar::new(em))
}
/// Create an em length from font units at the given units per em.
/// Creates an em length from font units at the given units per em.
pub fn from_units(units: impl Into<f64>, units_per_em: f64) -> Self {
Self(Scalar::new(units.into() / units_per_em))
}
/// Create an em length from a length at the given font size.
pub fn from_length(length: Abs, font_size: Abs) -> Self {
/// Creates an em length from an absolute length at the given font size.
pub fn from_abs(length: Abs, font_size: Abs) -> Self {
let result = length / font_size;
if result.is_finite() {
Self(Scalar::new(result))
@ -46,6 +46,11 @@ impl Em {
}
}
/// Creates an em length from a length at the given font size.
pub fn from_length(length: Length, font_size: Abs) -> Em {
length.em + Self::from_abs(length.abs, font_size)
}
/// The number of em units.
pub const fn get(self) -> f64 {
(self.0).get()
@ -56,7 +61,7 @@ impl Em {
Self::new(self.get().abs())
}
/// Convert to an absolute length at the given font size.
/// Converts to an absolute length at the given font size.
pub fn at(self, font_size: Abs) -> Abs {
let resolved = font_size * self.get();
if resolved.is_finite() {

View File

@ -47,12 +47,12 @@ impl Fragment {
}
/// Iterate over the contained frames.
pub fn iter(&self) -> std::slice::Iter<Frame> {
pub fn iter(&self) -> std::slice::Iter<'_, Frame> {
self.0.iter()
}
/// Iterate over the contained frames.
pub fn iter_mut(&mut self) -> std::slice::IterMut<Frame> {
pub fn iter_mut(&mut self) -> std::slice::IterMut<'_, Frame> {
self.0.iter_mut()
}
}

View File

@ -148,6 +148,47 @@ pub struct PageElem {
#[ghost]
pub margin: Margin,
/// The page's bleed margin.
///
/// The bleed is the area of content that extends beyond the final trimmed
/// size of the page. It ensures that no unprinted edges appear in the final
/// product, even if minor trimming misalignments occur.
///
/// Accepted values:
///
/// - `{auto}`: Sets the bleed to `0mm` on all sides.
/// - A single length: Applies the same bleed to all sides.
/// - A dictionary: Allows setting bleed values individually. The dictionary
/// may include the following keys, listed in order of precedence:
/// - `top`: Bleed at the top of the page.
/// - `right`: Bleed at the right side.
/// - `bottom`: Bleed at the bottom.
/// - `left`: Bleed at the left side.
/// - `inside`: Bleed on the inner side of the page (next to
/// [binding]($page.binding)).
/// - `outside`: Bleed on the outer side of the page (opposite the
/// [binding]($page.binding)).
/// - `x`: Horizontal bleed (applies to both left/right or inside/outside).
/// - `y`: Vertical bleed (applies to both top and bottom).
/// - `rest`: Default bleed for any sides not explicitly set.
///
/// Note: The keys `left` and `right` are mutually exclusive with `inside` and
/// `outside`.
///
/// On PDF output, if the bleed is non-zero, a `TrimBox` and a `BleedBox` are
/// defined for the page.
///
/// ```example
/// #set page(
/// width: 3cm,
/// height: 4cm,
/// bleed: 5mm,
/// background: rect(width: 100%, height: 100%, fill: aqua),
/// )
/// ```
#[ghost]
pub bleed: Margin,
/// On which side the pages will be bound.
///
/// - `{auto}`: Equivalent to `left` if the [text direction]($text.dir)
@ -467,6 +508,8 @@ pub struct PagedDocument {
pub struct Page {
/// The frame that defines the page.
pub frame: Frame,
/// The bleed amount to be added on each side of the page.
pub bleed: Sides<Abs>,
/// How the page is filled.
///
/// - When `None`, the background is transparent.

View File

@ -321,7 +321,11 @@ impl Bibliography {
for d in data.iter() {
let library = decode_library(d)?;
for entry in library {
match map.entry(Label::new(PicoStr::intern(entry.key()))) {
let label = Label::new(PicoStr::intern(entry.key()))
.ok_or("bibliography contains entry with empty key")
.at(d.source.span)?;
match map.entry(label) {
indexmap::map::Entry::Vacant(vacant) => {
vacant.insert(entry);
}

View File

@ -2,7 +2,10 @@ use smallvec::smallvec;
use crate::diag::SourceResult;
use crate::engine::Engine;
use crate::foundations::{elem, Content, Packed, Show, Smart, StyleChain};
use crate::foundations::{
elem, Content, NativeElement, Packed, Show, Smart, StyleChain, TargetElem,
};
use crate::html::{attr, tag, HtmlElem};
use crate::layout::{Abs, Corners, Length, Rel, Sides};
use crate::text::{BottomEdge, BottomEdgeMetric, TextElem, TopEdge, TopEdgeMetric};
use crate::visualize::{Color, FixedStroke, Paint, Stroke};
@ -81,6 +84,16 @@ pub struct UnderlineElem {
impl Show for Packed<UnderlineElem> {
#[typst_macros::time(name = "underline", span = self.span())]
fn show(&self, _: &mut Engine, styles: StyleChain) -> SourceResult<Content> {
if TargetElem::target_in(styles).is_html() {
// Note: In modern HTML, `<u>` is not the underline element, but
// rather an "Unarticulated Annotation" element (see HTML spec
// 4.5.22). Using `text-decoration` instead is recommended by MDN.
return Ok(HtmlElem::new(tag::span)
.with_attr(attr::style, "text-decoration: underline")
.with_body(Some(self.body.clone()))
.pack());
}
Ok(self.body.clone().styled(TextElem::set_deco(smallvec![Decoration {
line: DecoLine::Underline {
stroke: self.stroke(styles).unwrap_or_default(),
@ -173,6 +186,13 @@ pub struct OverlineElem {
impl Show for Packed<OverlineElem> {
#[typst_macros::time(name = "overline", span = self.span())]
fn show(&self, _: &mut Engine, styles: StyleChain) -> SourceResult<Content> {
if TargetElem::target_in(styles).is_html() {
return Ok(HtmlElem::new(tag::span)
.with_attr(attr::style, "text-decoration: overline")
.with_body(Some(self.body.clone()))
.pack());
}
Ok(self.body.clone().styled(TextElem::set_deco(smallvec![Decoration {
line: DecoLine::Overline {
stroke: self.stroke(styles).unwrap_or_default(),
@ -250,6 +270,10 @@ pub struct StrikeElem {
impl Show for Packed<StrikeElem> {
#[typst_macros::time(name = "strike", span = self.span())]
fn show(&self, _: &mut Engine, styles: StyleChain) -> SourceResult<Content> {
if TargetElem::target_in(styles).is_html() {
return Ok(HtmlElem::new(tag::s).with_body(Some(self.body.clone())).pack());
}
Ok(self.body.clone().styled(TextElem::set_deco(smallvec![Decoration {
// Note that we do not support evade option for strikethrough.
line: DecoLine::Strikethrough {
@ -345,6 +369,12 @@ pub struct HighlightElem {
impl Show for Packed<HighlightElem> {
#[typst_macros::time(name = "highlight", span = self.span())]
fn show(&self, _: &mut Engine, styles: StyleChain) -> SourceResult<Content> {
if TargetElem::target_in(styles).is_html() {
return Ok(HtmlElem::new(tag::mark)
.with_body(Some(self.body.clone()))
.pack());
}
Ok(self.body.clone().styled(TextElem::set_deco(smallvec![Decoration {
line: DecoLine::Highlight {
fill: self.fill(styles),

View File

@ -228,6 +228,10 @@ pub struct FontMetrics {
pub underline: LineMetrics,
/// Recommended metrics for an overline.
pub overline: LineMetrics,
/// Metrics for subscripts, if provided by the font.
pub subscript: Option<ScriptMetrics>,
/// Metrics for superscripts, if provided by the font.
pub superscript: Option<ScriptMetrics>,
}
impl FontMetrics {
@ -240,6 +244,7 @@ impl FontMetrics {
let cap_height = ttf.capital_height().filter(|&h| h > 0).map_or(ascender, to_em);
let x_height = ttf.x_height().filter(|&h| h > 0).map_or(ascender, to_em);
let descender = to_em(ttf.typographic_descender().unwrap_or(ttf.descender()));
let strikeout = ttf.strikeout_metrics();
let underline = ttf.underline_metrics();
@ -262,6 +267,20 @@ impl FontMetrics {
thickness: underline.thickness,
};
let subscript = ttf.subscript_metrics().map(|metrics| ScriptMetrics {
width: to_em(metrics.x_size),
height: to_em(metrics.y_size),
horizontal_offset: to_em(metrics.x_offset),
vertical_offset: -to_em(metrics.y_offset),
});
let superscript = ttf.superscript_metrics().map(|metrics| ScriptMetrics {
width: to_em(metrics.x_size),
height: to_em(metrics.y_size),
horizontal_offset: to_em(metrics.x_offset),
vertical_offset: to_em(metrics.y_offset),
});
Self {
units_per_em,
ascender,
@ -271,6 +290,8 @@ impl FontMetrics {
strikethrough,
underline,
overline,
superscript,
subscript,
}
}
@ -296,6 +317,24 @@ pub struct LineMetrics {
pub thickness: Em,
}
/// Metrics for subscripts or superscripts.
#[derive(Debug, Copy, Clone)]
pub struct ScriptMetrics {
/// The width of those scripts, relative to the outer font size.
pub width: Em,
/// The height of those scripts, relative to the outer font size.
pub height: Em,
/// The horizontal (to the right) offset of those scripts, relative to the
/// outer font size.
///
/// This is used for italic correction.
pub horizontal_offset: Em,
/// The vertical (to the top) offset of those scripts, relative to the outer font size.
///
/// For superscripts, this is positive. For subscripts, this is negative.
pub vertical_offset: Em,
}
/// Identifies a vertical metric of a font.
#[derive(Debug, Copy, Clone, Eq, PartialEq, Hash, Cast)]
pub enum VerticalFontMetric {

View File

@ -755,6 +755,12 @@ pub struct TextElem {
#[internal]
#[ghost]
pub smallcaps: Option<Smallcaps>,
/// The configuration for superscripts or subscripts, if one of them is
/// enabled.
#[internal]
#[ghost]
pub shift_settings: Option<ShiftSettings>,
}
impl TextElem {
@ -930,7 +936,7 @@ cast! {
}
/// Resolve a prioritized iterator over the font families.
pub fn families(styles: StyleChain) -> impl Iterator<Item = &FontFamily> + Clone {
pub fn families(styles: StyleChain<'_>) -> impl Iterator<Item = &'_ FontFamily> + Clone {
let fallbacks = singleton!(Vec<FontFamily>, {
[
"libertinus serif",

View File

@ -1,14 +1,13 @@
use ecow::EcoString;
use crate::diag::SourceResult;
use crate::engine::Engine;
use crate::foundations::{
elem, Content, NativeElement, Packed, SequenceElem, Show, StyleChain, TargetElem,
elem, Content, NativeElement, Packed, Show, Smart, StyleChain, TargetElem,
};
use crate::html::{tag, HtmlElem};
use crate::layout::{Em, Length};
use crate::text::{variant, SpaceElem, TextElem, TextSize};
use crate::World;
use crate::text::{FontMetrics, TextElem, TextSize};
use ttf_parser::Tag;
use typst_library::text::ScriptMetrics;
/// Renders text in subscript.
///
@ -20,11 +19,16 @@ use crate::World;
/// ```
#[elem(title = "Subscript", Show)]
pub struct SubElem {
/// Whether to prefer the dedicated subscript characters of the font.
/// Whether to create artificial subscripts by lowering and scaling down
/// regular glyphs.
///
/// If this is enabled, Typst first tries to transform the text to subscript
/// codepoints. If that fails, it falls back to rendering lowered and shrunk
/// normal letters.
/// Ideally, subscripts glyphs are provided by the font (using the `subs`
/// OpenType feature). Otherwise, Typst is able to synthesize subscripts.
///
/// When this is set to `{false}`, synthesized glyphs will be used
/// regardless of whether the font provides dedicated subscript glyphs. When
/// `{true}`, synthesized glyphs may still be used in case the font does not
/// provide the necessary subscript glyphs.
///
/// ```example
/// N#sub(typographic: true)[1]
@ -33,17 +37,27 @@ pub struct SubElem {
#[default(true)]
pub typographic: bool,
/// The baseline shift for synthetic subscripts. Does not apply if
/// `typographic` is true and the font has subscript codepoints for the
/// given `body`.
#[default(Em::new(0.2).into())]
pub baseline: Length,
/// The downward baseline shift for synthesized subscripts.
///
/// This only applies to synthesized subscripts. In other words, this has no
/// effect if `typographic` is `{true}` and the font provides the necessary
/// subscript glyphs.
///
/// If set to `{auto}`, the baseline is shifted according to the metrics
/// provided by the font, with a fallback to `{0.2em}` in case the font does
/// not define the necessary metrics.
pub baseline: Smart<Length>,
/// The font size for synthetic subscripts. Does not apply if
/// `typographic` is true and the font has subscript codepoints for the
/// given `body`.
#[default(TextSize(Em::new(0.6).into()))]
pub size: TextSize,
/// The font size for synthesized subscripts.
///
/// This only applies to synthesized subscripts. In other words, this has no
/// effect if `typographic` is `{true}` and the font provides the necessary
/// subscript glyphs.
///
/// If set to `{auto}`, the size is scaled according to the metrics provided
/// by the font, with a fallback to `{0.6em}` in case the font does not
/// define the necessary metrics.
pub size: Smart<TextSize>,
/// The text to display in subscript.
#[required]
@ -52,7 +66,7 @@ pub struct SubElem {
impl Show for Packed<SubElem> {
#[typst_macros::time(name = "sub", span = self.span())]
fn show(&self, engine: &mut Engine, styles: StyleChain) -> SourceResult<Content> {
fn show(&self, _: &mut Engine, styles: StyleChain) -> SourceResult<Content> {
let body = self.body.clone();
if TargetElem::target_in(styles).is_html() {
@ -62,17 +76,14 @@ impl Show for Packed<SubElem> {
.spanned(self.span()));
}
if self.typographic(styles) {
if let Some(text) = convert_script(&body, true) {
if is_shapable(engine, &text, styles) {
return Ok(TextElem::packed(text));
}
}
};
Ok(body
.styled(TextElem::set_baseline(self.baseline(styles)))
.styled(TextElem::set_size(self.size(styles))))
show_script(
styles,
body,
self.typographic(styles),
self.baseline(styles),
self.size(styles),
ScriptKind::Sub,
)
}
}
@ -86,11 +97,16 @@ impl Show for Packed<SubElem> {
/// ```
#[elem(title = "Superscript", Show)]
pub struct SuperElem {
/// Whether to prefer the dedicated superscript characters of the font.
/// Whether to create artificial superscripts by raising and scaling down
/// regular glyphs.
///
/// If this is enabled, Typst first tries to transform the text to
/// superscript codepoints. If that fails, it falls back to rendering
/// raised and shrunk normal letters.
/// Ideally, superscripts glyphs are provided by the font (using the `sups`
/// OpenType feature). Otherwise, Typst is able to synthesize superscripts.
///
/// When this is set to `{false}`, synthesized glyphs will be used
/// regardless of whether the font provides dedicated superscript glyphs.
/// When `{true}`, synthesized glyphs may still be used in case the font
/// does not provide the necessary superscript glyphs.
///
/// ```example
/// N#super(typographic: true)[1]
@ -99,17 +115,31 @@ pub struct SuperElem {
#[default(true)]
pub typographic: bool,
/// The baseline shift for synthetic superscripts. Does not apply if
/// `typographic` is true and the font has superscript codepoints for the
/// given `body`.
#[default(Em::new(-0.5).into())]
pub baseline: Length,
/// The downward baseline shift for synthesized superscripts.
///
/// This only applies to synthesized superscripts. In other words, this has
/// no effect if `typographic` is `{true}` and the font provides the
/// necessary superscript glyphs.
///
/// If set to `{auto}`, the baseline is shifted according to the metrics
/// provided by the font, with a fallback to `{-0.5em}` in case the font
/// does not define the necessary metrics.
///
/// Note that, since the baseline shift is applied downward, you will need
/// to provide a negative value for the content to appear as raised above
/// the normal baseline.
pub baseline: Smart<Length>,
/// The font size for synthetic superscripts. Does not apply if
/// `typographic` is true and the font has superscript codepoints for the
/// given `body`.
#[default(TextSize(Em::new(0.6).into()))]
pub size: TextSize,
/// The font size for synthesized superscripts.
///
/// This only applies to synthesized superscripts. In other words, this has
/// no effect if `typographic` is `{true}` and the font provides the
/// necessary superscript glyphs.
///
/// If set to `{auto}`, the size is scaled according to the metrics provided
/// by the font, with a fallback to `{0.6em}` in case the font does not
/// define the necessary metrics.
pub size: Smart<TextSize>,
/// The text to display in superscript.
#[required]
@ -118,7 +148,7 @@ pub struct SuperElem {
impl Show for Packed<SuperElem> {
#[typst_macros::time(name = "super", span = self.span())]
fn show(&self, engine: &mut Engine, styles: StyleChain) -> SourceResult<Content> {
fn show(&self, _: &mut Engine, styles: StyleChain) -> SourceResult<Content> {
let body = self.body.clone();
if TargetElem::target_in(styles).is_html() {
@ -128,104 +158,102 @@ impl Show for Packed<SuperElem> {
.spanned(self.span()));
}
if self.typographic(styles) {
if let Some(text) = convert_script(&body, false) {
if is_shapable(engine, &text, styles) {
return Ok(TextElem::packed(text));
}
}
};
Ok(body
.styled(TextElem::set_baseline(self.baseline(styles)))
.styled(TextElem::set_size(self.size(styles))))
show_script(
styles,
body,
self.typographic(styles),
self.baseline(styles),
self.size(styles),
ScriptKind::Super,
)
}
}
/// Find and transform the text contained in `content` to the given script kind
/// if and only if it only consists of `Text`, `Space`, and `Empty` leaves.
fn convert_script(content: &Content, sub: bool) -> Option<EcoString> {
if content.is::<SpaceElem>() {
Some(' '.into())
} else if let Some(elem) = content.to_packed::<TextElem>() {
if sub {
elem.text.chars().map(to_subscript_codepoint).collect()
} else {
elem.text.chars().map(to_superscript_codepoint).collect()
}
} else if let Some(sequence) = content.to_packed::<SequenceElem>() {
sequence
.children
.iter()
.map(|item| convert_script(item, sub))
.collect()
} else {
None
}
fn show_script(
styles: StyleChain,
body: Content,
typographic: bool,
baseline: Smart<Length>,
size: Smart<TextSize>,
kind: ScriptKind,
) -> SourceResult<Content> {
let font_size = TextElem::size_in(styles);
Ok(body.styled(TextElem::set_shift_settings(Some(ShiftSettings {
typographic,
shift: baseline.map(|l| -Em::from_length(l, font_size)),
size: size.map(|t| Em::from_length(t.0, font_size)),
kind,
}))))
}
/// Checks whether the first retrievable family contains all code points of the
/// given string.
fn is_shapable(engine: &Engine, text: &str, styles: StyleChain) -> bool {
let world = engine.world;
for family in TextElem::font_in(styles) {
if let Some(font) = world
.book()
.select(family.as_str(), variant(styles))
.and_then(|id| world.font(id))
{
let covers = family.covers();
return text.chars().all(|c| {
covers.is_none_or(|cov| cov.is_match(c.encode_utf8(&mut [0; 4])))
&& font.ttf().glyph_index(c).is_some()
});
/// Configuration values for sub- or superscript text.
#[derive(Debug, Copy, Clone, Eq, PartialEq, Hash)]
pub struct ShiftSettings {
/// Whether the OpenType feature should be used if possible.
pub typographic: bool,
/// The baseline shift of the script, relative to the outer text size.
///
/// For superscripts, this is positive. For subscripts, this is negative. A
/// value of [`Smart::Auto`] indicates that the value should be obtained
/// from font metrics.
pub shift: Smart<Em>,
/// The size of the script, relative to the outer text size.
///
/// A value of [`Smart::Auto`] indicates that the value should be obtained
/// from font metrics.
pub size: Smart<Em>,
/// The kind of script (either a subscript, or a superscript).
///
/// This is used to know which OpenType table to use to resolve
/// [`Smart::Auto`] values.
pub kind: ScriptKind,
}
#[derive(Debug, Copy, Clone, Eq, PartialEq, Hash)]
pub enum ScriptKind {
Sub,
Super,
}
impl ScriptKind {
/// Returns the default metrics for this script kind.
///
/// This can be used as a last resort if neither the user nor the font
/// provided those metrics.
pub fn default_metrics(self) -> &'static ScriptMetrics {
match self {
Self::Sub => &DEFAULT_SUBSCRIPT_METRICS,
Self::Super => &DEFAULT_SUPERSCRIPT_METRICS,
}
}
false
}
/// Reads the script metrics from the font table for to this script kind.
pub fn read_metrics(self, font_metrics: &FontMetrics) -> &ScriptMetrics {
match self {
Self::Sub => font_metrics.subscript.as_ref(),
Self::Super => font_metrics.superscript.as_ref(),
}
.unwrap_or(self.default_metrics())
}
/// Convert a character to its corresponding Unicode superscript.
fn to_superscript_codepoint(c: char) -> Option<char> {
match c {
'1' => Some('¹'),
'2' => Some('²'),
'3' => Some('³'),
'0' | '4'..='9' => char::from_u32(c as u32 - '0' as u32 + '⁰' as u32),
'+' => Some('⁺'),
'' => Some('⁻'),
'=' => Some('⁼'),
'(' => Some('⁽'),
')' => Some('⁾'),
'n' => Some('ⁿ'),
'i' => Some('ⁱ'),
' ' => Some(' '),
_ => None,
/// The corresponding OpenType feature.
pub const fn feature(self) -> Tag {
match self {
Self::Sub => Tag::from_bytes(b"subs"),
Self::Super => Tag::from_bytes(b"sups"),
}
}
}
static DEFAULT_SUBSCRIPT_METRICS: ScriptMetrics = ScriptMetrics {
width: Em::new(0.6),
height: Em::new(0.6),
horizontal_offset: Em::zero(),
vertical_offset: Em::new(-0.2),
};
/// Convert a character to its corresponding Unicode subscript.
fn to_subscript_codepoint(c: char) -> Option<char> {
match c {
'0'..='9' => char::from_u32(c as u32 - '0' as u32 + '₀' as u32),
'+' => Some('₊'),
'' => Some('₋'),
'=' => Some('₌'),
'(' => Some('₍'),
')' => Some('₎'),
'a' => Some('ₐ'),
'e' => Some('ₑ'),
'o' => Some('ₒ'),
'x' => Some('ₓ'),
'h' => Some('ₕ'),
'k' => Some('ₖ'),
'l' => Some('ₗ'),
'm' => Some('ₘ'),
'n' => Some('ₙ'),
'p' => Some('ₚ'),
's' => Some('ₛ'),
't' => Some('ₜ'),
' ' => Some(' '),
_ => None,
}
}
static DEFAULT_SUPERSCRIPT_METRICS: ScriptMetrics = ScriptMetrics {
width: Em::new(0.6),
height: Em::new(0.6),
horizontal_offset: Em::zero(),
vertical_offset: Em::new(0.5),
};

View File

@ -1285,24 +1285,17 @@ fn process_stops(stops: &[Spanned<GradientStop>]) -> SourceResult<Vec<(Color, Ra
/// Sample the stops at a given position.
fn sample_stops(stops: &[(Color, Ratio)], mixing_space: ColorSpace, t: f64) -> Color {
let t = t.clamp(0.0, 1.0);
let mut low = 0;
let mut high = stops.len();
let mut j = stops.partition_point(|(_, ratio)| ratio.get() < t);
while low < high {
let mid = (low + high) / 2;
if stops[mid].1.get() < t {
low = mid + 1;
} else {
high = mid;
if j == 0 {
while stops.get(j + 1).is_some_and(|(_, r)| r.is_zero()) {
j += 1;
}
return stops[j].0;
}
if low == 0 {
low = 1;
}
let (col_0, pos_0) = stops[low - 1];
let (col_1, pos_1) = stops[low];
let (col_0, pos_0) = stops[j - 1];
let (col_1, pos_1) = stops[j];
let t = (t - pos_0.get()) / (pos_1.get() - pos_0.get());
Color::mix_iter(

View File

@ -7,7 +7,7 @@ use krilla::configure::{Configuration, ValidationError, Validator};
use krilla::destination::{NamedDestination, XyzDestination};
use krilla::embed::EmbedError;
use krilla::error::KrillaError;
use krilla::geom::PathBuilder;
use krilla::geom::{PathBuilder, Rect};
use krilla::page::{PageLabel, PageSettings};
use krilla::surface::Surface;
use krilla::{Document, SerializeSettings};
@ -16,7 +16,7 @@ use typst_library::diag::{bail, error, SourceDiagnostic, SourceResult};
use typst_library::foundations::{NativeElement, Repr};
use typst_library::introspection::Location;
use typst_library::layout::{
Abs, Frame, FrameItem, GroupItem, PagedDocument, Size, Transform,
Abs, Frame, FrameItem, GroupItem, PagedDocument, Sides, Size, Transform,
};
use typst_library::model::HeadingElem;
use typst_library::text::{Font, Lang};
@ -81,6 +81,22 @@ fn convert_pages(gc: &mut GlobalContext, document: &mut Document) -> SourceResul
typst_page.frame.height().to_f32(),
);
if typst_page.bleed != Sides::splat(Abs::zero()) {
settings = settings
.with_bleed_box(Rect::from_xywh(
0.0,
0.0,
typst_page.frame.width().to_f32(),
typst_page.frame.height().to_f32(),
))
.with_trim_box(Rect::from_ltrb(
typst_page.bleed.left.to_f32(),
typst_page.bleed.top.to_f32(),
(typst_page.frame.width() - typst_page.bleed.right).to_f32(),
(typst_page.frame.height() - typst_page.bleed.bottom).to_f32(),
));
}
if let Some(label) = typst_page
.numbering
.as_ref()

View File

@ -172,7 +172,7 @@ pub enum PdfStandard {
/// PDF/A-2u.
#[serde(rename = "a-2u")]
A_2u,
/// PDF/A-3u.
/// PDF/A-3b.
#[serde(rename = "a-3b")]
A_3b,
/// PDF/A-3u.

View File

@ -22,8 +22,6 @@ pub(crate) fn build_metadata(gc: &GlobalContext) -> Metadata {
.keywords(gc.document.info.keywords.iter().map(EcoString::to_string).collect())
.authors(gc.document.info.author.iter().map(EcoString::to_string).collect());
let lang = gc.languages.iter().max_by_key(|(_, &count)| count).map(|(&l, _)| l);
if let Some(lang) = lang {
metadata = metadata.language(lang.as_str().to_string());
}

View File

@ -18,7 +18,7 @@ use typst_library::foundations::{
SequenceElem, Show, ShowSet, Style, StyleChain, StyledElem, Styles, SymbolElem,
Synthesize, Transformation,
};
use typst_library::html::{tag, HtmlElem};
use typst_library::html::{tag, FrameElem, HtmlElem};
use typst_library::introspection::{Locatable, SplitLocator, Tag, TagElem};
use typst_library::layout::{
AlignElem, BoxElem, HElem, InlineElem, PageElem, PagebreakElem, VElem,
@ -237,9 +237,9 @@ fn visit<'a>(
return Ok(());
}
// Transformations for math content based on the realization kind. Needs
// Transformations for content based on the realization kind. Needs
// to happen before show rules.
if visit_math_rules(s, content, styles)? {
if visit_kind_rules(s, content, styles)? {
return Ok(());
}
@ -280,9 +280,8 @@ fn visit<'a>(
Ok(())
}
// Handles special cases for math in normal content and nested equations in
// math.
fn visit_math_rules<'a>(
// Handles transformations based on the realization kind.
fn visit_kind_rules<'a>(
s: &mut State<'a, '_, '_, '_>,
content: &'a Content,
styles: StyleChain<'a>,
@ -335,6 +334,13 @@ fn visit_math_rules<'a>(
}
}
if !s.kind.is_html() {
if let Some(elem) = content.to_packed::<FrameElem>() {
visit(s, &elem.body, styles)?;
return Ok(true);
}
}
Ok(false)
}

View File

@ -724,6 +724,8 @@ node! {
impl<'a> Ref<'a> {
/// Get the target.
///
/// Will not be empty.
pub fn target(self) -> &'a str {
self.0
.children()

View File

@ -185,7 +185,7 @@ impl Lexer<'_> {
'h' if self.s.eat_if("ttp://") => self.link(),
'h' if self.s.eat_if("ttps://") => self.link(),
'<' if self.s.at(is_id_continue) => self.label(),
'@' => self.ref_marker(),
'@' if self.s.at(is_id_continue) => self.ref_marker(),
'.' if self.s.eat_if("..") => SyntaxKind::Shorthand,
'-' if self.s.eat_if("--") => SyntaxKind::Shorthand,

View File

@ -395,6 +395,10 @@ pub fn default_math_class(c: char) -> Option<MathClass> {
// https://github.com/typst/typst/issues/5764
'⟇' => Some(MathClass::Binary),
// Arabic comma.
// https://github.com/latex3/unicode-math/pull/633#issuecomment-2028936135
'،' => Some(MathClass::Punctuation),
c => unicode_math_class::class(c),
}
}

View File

@ -256,8 +256,8 @@ In Typst, the same function can be used both to affect the appearance for the
remainder of the document, a block (or scope), or just its arguments. For
example, `[#text(weight: "bold")[bold text]]` will only embolden its argument,
while `[#set text(weight: "bold")]` will embolden any text until the end of the
current block, or, if there is none, document. The effects of a function are
immediately obvious based on whether it is used in a call or a
current block, or the end of the document, if there is none. The effects of a
function are immediately obvious based on whether it is used in a call or a
[set rule.]($styling/#set-rules)
```example

View File

@ -181,11 +181,7 @@
[`sys.version`]($category/foundations/sys) can also be very useful.
```typ
#let tiling = if "tiling" in dictionary(std) {
tiling
} else {
pattern
}
#let tiling = if "tiling" in std { tiling } else { pattern }
...
```

View File

@ -720,18 +720,12 @@ fn symbols_model(resolver: &dyn Resolver, group: &GroupData) -> SymbolsModel {
}
};
for (variant, c) in symbol.variants() {
for (variant, c, deprecation) in symbol.variants() {
let shorthand = |list: &[(&'static str, char)]| {
list.iter().copied().find(|&(_, x)| x == c).map(|(s, _)| s)
};
let name = complete(variant);
let deprecation = match name.as_str() {
"integral.sect" => {
Some("`integral.sect` is deprecated, use `integral.inter` instead")
}
_ => binding.deprecation(),
};
list.push(SymbolModel {
name,
@ -742,10 +736,10 @@ fn symbols_model(resolver: &dyn Resolver, group: &GroupData) -> SymbolsModel {
accent: typst::math::Accent::combine(c).is_some(),
alternates: symbol
.variants()
.filter(|(other, _)| other != &variant)
.map(|(other, _)| complete(other))
.filter(|(other, _, _)| other != &variant)
.map(|(other, _, _)| complete(other))
.collect(),
deprecation,
deprecation: deprecation.or_else(|| binding.deprecation()),
});
}
}

View File

@ -79,7 +79,7 @@ the right.
Last but not least is the `numbering` argument. Here, we can provide a
[numbering pattern]($numbering) that defines how to number the pages. By
setting into to `{"1"}`, Typst only displays the bare page number. Setting it to
setting it to `{"1"}`, Typst only displays the bare page number. Setting it to
`{"(1/1)"}` would have displayed the current page and total number of pages
surrounded by parentheses. And we could even have provided a completely custom
function here to format things to our liking.

Binary file not shown.

After

Width:  |  Height:  |  Size: 146 B

View File

@ -0,0 +1,11 @@
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
</head>
<body>
<p><s>Struck</s> <mark>Highlighted</mark> <span style="text-decoration: underline">Underlined</span> <span style="text-decoration: overline">Overlined</span></p>
<p><span style="text-decoration: overline"><span style="text-decoration: underline"><mark><s>Mixed</s></mark></span></span></p>
</body>
</html>

Binary file not shown.

Before

Width:  |  Height:  |  Size: 841 B

After

Width:  |  Height:  |  Size: 903 B

Binary file not shown.

After

Width:  |  Height:  |  Size: 14 KiB

Binary file not shown.

After

Width:  |  Height:  |  Size: 522 B

BIN
tests/ref/long-scripts.png Normal file

Binary file not shown.

After

Width:  |  Height:  |  Size: 956 B

Binary file not shown.

After

Width:  |  Height:  |  Size: 93 B

BIN
tests/ref/page-bleed.png Normal file

Binary file not shown.

After

Width:  |  Height:  |  Size: 111 B

Binary file not shown.

After

Width:  |  Height:  |  Size: 182 B

Binary file not shown.

After

Width:  |  Height:  |  Size: 3.0 KiB

Binary file not shown.

After

Width:  |  Height:  |  Size: 1.3 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 311 B

After

Width:  |  Height:  |  Size: 318 B

Binary file not shown.

After

Width:  |  Height:  |  Size: 1.3 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 1.1 KiB

After

Width:  |  Height:  |  Size: 1.2 KiB

Binary file not shown.

After

Width:  |  Height:  |  Size: 1.3 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 1.8 KiB

After

Width:  |  Height:  |  Size: 835 B

View File

@ -92,3 +92,7 @@ _Visible_
--- label-non-existent-error ---
// Error: 5-10 sequence does not have field "label"
#[].label
--- label-empty ---
// Error: 23-32 label name must not be empty
= Something to label #label("")

View File

@ -0,0 +1,8 @@
// No proper HTML tests here yet because we don't want to test SVG export just
// yet. We'll definitely add tests at some point.
--- html-frame-in-layout ---
// Ensure that HTML frames are transparent in layout. This is less important for
// actual paged export than for _nested_ HTML frames, which take the same code
// path.
#html.frame[A]

View File

@ -34,7 +34,7 @@ To the right! Where the sunlight peeks behind the mountain.
#align(start)[Start]
#align(end)[Ende]
#set text(lang: "ar")
#set text(lang: "ar", font: "Noto Sans Arabic")
#align(start)[يبدأ]
#align(end)[نهاية]

View File

@ -45,6 +45,7 @@ Lריווח #h(1cm) R
--- bidi-whitespace-reset ---
// Test whether L1 whitespace resetting destroys stuff.
#set text(font: ("Libertinus Serif", "Noto Sans Arabic"))
الغالب #h(70pt) ن#"
--- bidi-explicit-dir ---
@ -87,7 +88,7 @@ Lריווח #h(1cm) R
columns: (1fr, 1fr),
lines(6),
[
#text(lang: "ar")[مجرد نص مؤقت لأغراض العرض التوضيحي. ]
#text(lang: "ar", font: ("Libertinus Serif", "Noto Sans Arabic"))[مجرد نص مؤقت لأغراض العرض التوضيحي. ]
#text(lang: "ar")[سلام]
],
)

View File

@ -29,6 +29,7 @@ ABCअपार्टमेंट
\ ט
--- shaping-font-fallback ---
#set text(font: ("Libertinus Serif", "Noto Sans Arabic"))
// Font fallback for emoji.
A😀B

View File

@ -80,7 +80,7 @@ I'm in#text(tracking: 0.15em + 1.5pt)[ spaace]!
--- text-tracking-arabic ---
// Test tracking in arabic text (makes no sense whatsoever)
#set text(tracking: 0.3em)
#set text(tracking: 0.3em, font: "Noto Sans Arabic")
النص
--- text-spacing ---

View File

@ -348,6 +348,26 @@ A
A
]
--- page-bleed ---
#set page(
bleed: 20pt,
margin: 20pt,
height: 80pt,
width: 80pt,
background: rect(width: 100%, height: 100%, fill: gray),
)
#rect(width: 100%, height: 100%, fill: black)
--- page-bleed-content-bleeding ---
#set page(
bleed: 20pt,
margin: 20pt,
height: 80pt,
width: 80pt,
)
#set align(center + horizon)
#rect(width: 100pt, height: 100pt, fill: black)
--- issue-2631-page-header-ordering ---
#set text(6pt)
#show heading: set text(6pt, weight: "regular")

View File

@ -17,7 +17,7 @@
--- repeat-dots-rtl ---
// Test dots with RTL.
#set text(lang: "ar")
#set text(lang: "ar", font: ("Libertinus Serif", "Noto Sans Arabic"))
مقدمة #box(width: 1fr, repeat[.]) 15
--- repeat-empty ---
@ -35,7 +35,7 @@ A#box(width: 1fr, repeat(rect(width: 6em, height: 0.7em)))B
#set align(center)
A#box(width: 1fr, repeat(rect(width: 6em, height: 0.7em)))B
#set text(dir: rtl)
#set text(dir: rtl, font: "Noto Sans Arabic")
ريجين#box(width: 1fr, repeat(rect(width: 4em, height: 0.7em)))سون
--- repeat-unrestricted ---

View File

@ -121,8 +121,8 @@ $a scripts(=)^"def" b quad a scripts(lt.eq)_"really" b quad a scripts(arrow.r.lo
--- math-attach-integral ---
// Test default of scripts attachments on integrals at display size.
$ integral.sect_a^b quad \u{2a1b}_a^b quad limits(\u{2a1b})_a^b $
$integral.sect_a^b quad \u{2a1b}_a^b quad limits(\u{2a1b})_a^b$
$ integral.inter_a^b quad \u{2a1b}_a^b quad limits(\u{2a1b})_a^b $
$integral.inter_a^b quad \u{2a1b}_a^b quad limits(\u{2a1b})_a^b$
--- math-attach-large-operator ---
// Test default of limit attachments on large operators at display size only.

View File

@ -75,6 +75,14 @@ Now we have multiple bibliographies containing @glacier-melt @keshav2007read
// Error: 2-62 CSL style "Alphanumeric" is not suitable for bibliographies
#bibliography("/assets/bib/works.bib", style: "alphanumeric")
--- bibliography-empty-key ---
#let src = ```yaml
"":
type: Book
```
// Error: 15-30 bibliography contains entry with empty key
#bibliography(bytes(src.text))
--- issue-4618-bibliography-set-heading-level ---
// Test that the bibliography block's heading is set to 2 by the show rule,
// and therefore should be rendered like a level-2 heading. Notably, this

View File

@ -147,3 +147,16 @@ B #cite(<netwok>) #cite(<arrgh>).
// Error: 7-17 expected label, found string
// Hint: 7-17 use `label("%@&#*!\\")` to create a label
#cite("%@&#*!\\")
--- issue-5775-cite-order-rtl ---
// Test citation order in RTL text.
#set page(width: 300pt)
#set text(font: ("Libertinus Serif", "Noto Sans Arabic"))
@netwok
aaa
این است
@tolkien54
و این یکی هست
@arrgh
#bibliography("/assets/bib/works.bib")

View File

@ -231,7 +231,7 @@ Welcome \ here. Does this work well?
--- par-hanging-indent-rtl ---
#set par(hanging-indent: 2em)
#set text(dir: rtl)
#set text(dir: rtl, font: ("Libertinus Serif", "Noto Sans Arabic"))
لآن وقد أظلم الليل وبدأت النجوم
تنضخ وجه الطبيعة التي أعْيَتْ من طول ما انبعثت في النهار

View File

@ -2,6 +2,7 @@
--- quote-dir-author-pos ---
// Text direction affects author positioning
#set text(font: ("Libertinus Serif", "Noto Sans Arabic"))
And I quote: #quote(attribution: [René Descartes])[cogito, ergo sum].
#set text(lang: "ar")
@ -9,6 +10,7 @@ And I quote: #quote(attribution: [René Descartes])[cogito, ergo sum].
--- quote-dir-align ---
// Text direction affects block alignment
#set text(font: ("Libertinus Serif", "Noto Sans Arabic"))
#set quote(block: true)
#quote(attribution: [René Descartes])[cogito, ergo sum]

View File

@ -86,3 +86,14 @@ Text seen on #ref(<text>, form: "page", supplement: "Page").
// Test reference with non-whitespace before it.
#figure[] <1>
#test([(#ref(<1>))], [(@1)])
--- ref-to-empty-label-not-possible ---
// @ without any following label should just produce the symbol in the output
// and not produce a reference to a label with an empty name.
@
--- ref-function-empty-label ---
// using ref() should also not be possible
// Error: 6-7 unexpected less-than operator
// Error: 7-8 unexpected greater-than operator
#ref(<>)

View File

@ -264,6 +264,8 @@
#test("Hey" not in "abheyCd", true)
#test("a" not
/* fun comment? */ in "abc", false)
#test("sys" in std, true)
#test("system" in std, false)
--- ops-not-trailing ---
// Error: 10 expected keyword `in`

View File

@ -2,6 +2,7 @@
--- numbers ---
// Test numbers in text mode.
#set text(font: ("Libertinus Serif", "Noto Sans Arabic"))
12 \
12.0 \
3.14 \

View File

@ -83,3 +83,11 @@ We can also specify a customized value
#highlight(stroke: 2pt + blue)[abc]
#highlight(stroke: (top: blue, left: red, bottom: green, right: orange))[abc]
#highlight(stroke: 1pt, radius: 3pt)[#lorem(5)]
--- html-deco html ---
#strike[Struck]
#highlight[Highlighted]
#underline[Underlined]
#overline[Overlined]
#(strike, highlight, underline, overline).fold([Mixed], (it, f) => f(it))

View File

@ -1,22 +1,89 @@
// Test sub- and superscript shifts.
--- sub-super ---
#let sq = box(square(size: 4pt))
#table(
columns: 3,
[Typo.], [Fallb.], [Synth],
[x#super[1]], [x#super[5n]], [x#super[2 #box(square(size: 6pt))]],
[x#sub[1]], [x#sub[5n]], [x#sub[2 #box(square(size: 6pt))]],
[Typo.], [Fallb.], [Synth.],
[x#super[1#sq]], [x#super[5: #sq]], [x#super(typographic: false)[2 #sq]],
[x#sub[1#sq]], [x#sub[5: #sq]], [x#sub(typographic: false)[2 #sq]],
)
--- sub-super-typographic ---
#set text(size: 20pt)
// Libertinus Serif supports "subs" and "sups" for `typo` and `sq`, but not for
// `synth`.
#let synth = [1,2,3]
#let typo = [123]
#let sq = [1#box(square(size: 4pt))2]
x#super(synth) x#super(typo) x#super(sq) \
x#sub(synth) x#sub(typo) x#sub(sq)
--- sub-super-italic-compensation ---
#set text(size: 20pt, style: "italic")
// Libertinus Serif supports "subs" and "sups" for `typo`, but not for `synth`.
#let synth = [1,2,3]
#let typo = [123]
#let sq = [1#box(square(size: 4pt))2]
x#super(synth) x#super(typo) x#super(sq) \
x#sub(synth) x#sub(typo) x#sub(sq)
--- sub-super-non-typographic ---
#set super(typographic: false, baseline: -0.25em, size: 0.7em)
n#super[1], n#sub[2], ... n#super[N]
--- super-underline ---
#set underline(stroke: 0.5pt, offset: 0.15em)
#underline[The claim#super[\[4\]]] has been disputed. \
The claim#super[#underline[\[4\]]] has been disputed. \
It really has been#super(box(text(baseline: 0pt, underline[\[4\]]))) \
#set super(typographic: false)
#underline[A#super[4]] B \
A#super[#underline[4]] B \
A #underline(super[4]) B \
#set super(typographic: true)
#underline[A#super[4]] B \
A#super[#underline[4]] B \
A #underline(super[4]) B
--- super-highlight ---
#set super(typographic: false)
#highlight[A#super[4]] B \
A#super[#highlight[4]] B \
A#super(highlight[4]) \
#set super(typographic: true)
#highlight[A#super[4]] B \
A#super[#highlight[4]] B \
A#super(highlight[4])
--- super-1em ---
#set text(size: 10pt)
#super(context test(1em.to-absolute(), 10pt))
--- long-scripts ---
|longscript| \
|#super(typographic: true)[longscript]| \
|#super(typographic: false)[longscript]| \
|#sub(typographic: true)[longscript]| \
|#sub(typographic: false)[longscript]|
--- script-metrics-bundeled-fonts ---
// Tests whether the script metrics are used properly by synthesizing
// superscripts and subscripts for all bundled fonts.
#set super(typographic: false)
#set sub(typographic: false)
#let test(font, weights, styles) = {
for weight in weights {
for style in styles {
text(font: font, weight: weight, style: style)[Xx#super[Xx]#sub[Xx]]
linebreak()
}
}
}
#test("DejaVu Sans Mono", ("regular", "bold"), ("normal", "oblique"))
#test("Libertinus Serif", ("regular", "semibold", "bold"), ("normal", "italic"))
#test("New Computer Modern", ("regular", "bold"), ("normal", "italic"))
#test("New Computer Modern Math", (400, 450, "bold"), ("normal",))
--- basic-sup-sub html ---
1#super[st], 2#super[nd], 3#super[rd].

View File

@ -666,3 +666,29 @@ $ A = mat(
#let _ = gradient.linear(..my-gradient.stops())
#let my-gradient2 = gradient.linear(red, blue).repeat(5, mirror: true)
#let _ = gradient.linear(..my-gradient2.stops())
--- issue-6162-coincident-gradient-stops-export-png ---
// Ensure that multiple gradient stops with the same position
// don't cause a panic.
#rect(
fill: gradient.linear(
(red, 0%),
(green, 0%),
(blue, 100%),
)
)
#rect(
fill: gradient.linear(
(red, 0%),
(green, 100%),
(blue, 100%),
)
)
#rect(
fill: gradient.linear(
(white, 0%),
(red, 50%),
(green, 50%),
(blue, 100%),
)
)

View File

@ -94,9 +94,12 @@
"watch": "tsc -watch -p ./"
},
"devDependencies": {
"@types/node": "18.x",
"@types/vscode": "^1.88.0",
"typescript": "^5.3.3"
"@types/node": "^24.0.4",
"@types/vscode": "^1.101.0",
"typescript": "^5.8.3"
},
"dependencies": {
"shiki": "^3.7.0"
},
"engines": {
"vscode": "^1.88.0"

View File

@ -1,6 +1,7 @@
import * as vscode from "vscode";
import * as cp from "child_process";
import { clearInterval } from "timers";
const shiki = import("shiki"); // Normal import causes TypeScript problems.
// Called when an activation event is triggered. Our activation event is the
// presence of "tests/suite/playground.typ".
@ -17,6 +18,8 @@ class TestHelper {
opened?: {
// The tests's name.
name: string;
// The test's attributes.
attrs: string[];
// The WebView panel that displays the test images and output.
panel: vscode.WebviewPanel;
};
@ -44,18 +47,18 @@ class TestHelper {
);
// Triggered when clicking "View" in the lens.
this.registerCommand("typst-test-helper.viewFromLens", (name) =>
this.viewFromLens(name)
this.registerCommand("typst-test-helper.viewFromLens", (name, attrs) =>
this.viewFromLens(name, attrs)
);
// Triggered when clicking "Run" in the lens.
this.registerCommand("typst-test-helper.runFromLens", (name) =>
this.runFromLens(name)
this.registerCommand("typst-test-helper.runFromLens", (name, attrs) =>
this.runFromLens(name, attrs)
);
// Triggered when clicking "Save" in the lens.
this.registerCommand("typst-test-helper.saveFromLens", (name) =>
this.saveFromLens(name)
this.registerCommand("typst-test-helper.saveFromLens", (name, attrs) =>
this.saveFromLens(name, attrs)
);
// Triggered when clicking "Terminal" in the lens.
@ -121,31 +124,32 @@ class TestHelper {
const lenses = [];
for (let nr = 0; nr < document.lineCount; nr++) {
const line = document.lineAt(nr);
const re = /^--- ([\d\w-]+)( [\d\w-]+)* ---$/;
const re = /^--- ([\d\w-]+)(( [\d\w-]+)*) ---$/;
const m = line.text.match(re);
if (!m) {
continue;
}
const name = m[1];
const attrs = m[2].trim().split(" ");
lenses.push(
new vscode.CodeLens(line.range, {
title: "View",
tooltip: "View the test output and reference in a new tab",
command: "typst-test-helper.viewFromLens",
arguments: [name],
arguments: [name, attrs],
}),
new vscode.CodeLens(line.range, {
title: "Run",
tooltip: "Run the test and view the results in a new tab",
command: "typst-test-helper.runFromLens",
arguments: [name],
arguments: [name, attrs],
}),
new vscode.CodeLens(line.range, {
title: "Save",
tooltip: "Run and view the test and save the reference output",
command: "typst-test-helper.saveFromLens",
arguments: [name],
arguments: [name, attrs],
}),
new vscode.CodeLens(line.range, {
title: "Terminal",
@ -159,40 +163,49 @@ class TestHelper {
}
// Triggered when clicking "View" in the lens.
private viewFromLens(name: string) {
if (this.opened?.name == name) {
private viewFromLens(name: string, attrs: string[]) {
if (
this.opened?.name == name &&
this.opened.attrs.join(" ") == attrs.join(" ")
) {
this.opened.panel.reveal();
return;
}
if (this.opened) {
this.opened.name = name;
this.opened.attrs = attrs;
this.opened.panel.title = name;
} else {
const panel = vscode.window.createWebviewPanel(
"typst-test-helper.preview",
name,
vscode.ViewColumn.Beside,
{ enableFindWidget: true }
{ enableFindWidget: true, enableScripts: true }
);
panel.onDidDispose(() => (this.opened = undefined));
panel.webview.onDidReceiveMessage((message) => {
if (message.command === "openFile") {
vscode.env.openExternal(vscode.Uri.parse(message.uri));
}
});
this.opened = { name, panel };
this.opened = { name, attrs, panel };
}
this.refreshWebView();
}
// Triggered when clicking "Run" in the lens.
private runFromLens(name: string) {
this.viewFromLens(name);
private runFromLens(name: string, attrs: string[]) {
this.viewFromLens(name, attrs);
this.runFromPreview();
}
// Triggered when clicking "Run" in the lens.
private saveFromLens(name: string) {
this.viewFromLens(name);
private saveFromLens(name: string, attrs: string[]) {
this.viewFromLens(name, attrs);
this.saveFromPreview();
}
@ -288,41 +301,37 @@ class TestHelper {
private copyImageFilePathFromPreviewContext(webviewSection: string) {
if (!this.opened) return;
const { name } = this.opened;
const { png, ref } = getImageUris(name);
switch (webviewSection) {
case "png":
vscode.env.clipboard.writeText(png.fsPath);
break;
case "ref":
vscode.env.clipboard.writeText(ref.fsPath);
break;
default:
break;
}
const [bucket, format] = webviewSection.split("/");
vscode.env.clipboard.writeText(
getUri(name, bucket as Bucket, format as Format).fsPath
);
}
// Reloads the web view.
private refreshWebView(output?: { stdout: string; stderr: string }) {
if (!this.opened) return;
const { name, panel } = this.opened;
const { png, ref } = getImageUris(name);
const { name, attrs, panel } = this.opened;
if (panel) {
console.log(
`Refreshing WebView for ${name}` + (panel.visible ? " in background" : ""));
const webViewSrcs = {
png: panel.webview.asWebviewUri(png),
ref: panel.webview.asWebviewUri(ref),
};
`Refreshing WebView for ${name}` +
(panel.visible ? " in background" : "")
);
panel.webview.html = "";
// Make refresh notable.
setTimeout(() => {
setTimeout(async () => {
if (!panel) {
throw new Error("panel to refresh is falsy after waiting");
}
panel.webview.html = getWebviewContent(webViewSrcs, output);
panel.webview.html = await getWebviewContent(
panel,
name,
attrs,
output
);
}, 50);
}
}
@ -386,30 +395,43 @@ function getWorkspaceRoot() {
return vscode.workspace.workspaceFolders![0].uri;
}
// Returns the URIs for a test's images.
function getImageUris(name: string) {
const root = getWorkspaceRoot();
const png = vscode.Uri.joinPath(root, `tests/store/render/${name}.png`);
const ref = vscode.Uri.joinPath(root, `tests/ref/${name}.png`);
return { png, ref };
const EXTENSION = { html: "html", render: "png" };
type Bucket = "store" | "ref";
type Format = "html" | "render";
function getUri(name: string, bucket: Bucket, format: Format) {
let path;
if (bucket === "ref" && format === "render") {
path = `tests/ref/${name}.png`;
} else {
path = `tests/${bucket}/${format}/${name}.${EXTENSION[format]}`;
}
return vscode.Uri.joinPath(getWorkspaceRoot(), path);
}
// Produces the content of the WebView.
function getWebviewContent(
webViewSrcs: { png: vscode.Uri; ref: vscode.Uri },
async function getWebviewContent(
panel: vscode.WebviewPanel,
name: string,
attrs: string[],
output?: {
stdout: string;
stderr: string;
}
): string {
const escape = (text: string) =>
text.replace(/</g, "&lt;").replace(/>/g, "&gt;");
): Promise<string> {
const showHtml = attrs.includes("html");
const showRender = !showHtml || attrs.includes("render");
const stdoutHtml = output?.stdout
? `<h1>Standard output</h1><pre>${escape(output.stdout)}</pre>`
const stdout = output?.stdout
? `<h2>Standard output</h2><pre class="output">${escape(
output.stdout
)}</pre>`
: "";
const stderrHtml = output?.stderr
? `<h1>Standard error</h1><pre>${escape(output.stderr)}</pre>`
const stderr = output?.stderr
? `<h2>Standard error</h2><pre class="output">${escape(
output.stderr
)}</pre>`
: "";
return `
@ -449,46 +471,169 @@ function getWebviewContent(
color: #bebebe;
content: "Not present";
}
pre {
display: inline-block;
font-family: var(--vscode-editor-font-family);
text-align: left;
width: 80%;
h2 {
margin-bottom: 12px;
}
h2 a {
color: var(--vscode-editor-foreground);
text-decoration: underline;
}
h2 a:hover {
cursor: pointer;
}
.flex {
display: flex;
flex-wrap: wrap;
justify-content: center;
}
.vertical {
flex-direction: column;
}
.top-bottom {
display: flex;
flex-direction: column;
padding-inline: 32px;
width: calc(100vw - 64px);
}
pre {
font-family: var(--vscode-editor-font-family);
text-align: left;
white-space: pre-wrap;
}
pre.output {
display: inline-block;
width: 80%;
margin-block-start: 0;
}
pre.shiki {
background-color: transparent !important;
padding: 12px;
margin-block-start: 0;
}
pre.shiki code {
--vscode-textPreformat-background: transparent;
}
iframe, pre.shiki {
border: 1px solid rgb(189, 191, 204);
border-radius: 6px;
}
iframe {
background: white;
}
.vscode-dark iframe {
filter: invert(1) hue-rotate(180deg);
}
</style>
<script>
const api = acquireVsCodeApi()
function openFile(uri) {
api.postMessage({ command: 'openFile', uri });
}
function sizeIframe(obj){
obj.style.height = 0;
obj.style.height = obj.contentWindow.document.body.scrollHeight + 'px';
}
</script>
</head>
<body>
<div
class="flex"
data-vscode-context='{"preventDefaultContextMenuItems": true}'
>
<div>
<h1>Output</h1>
<img
class="output"
data-vscode-context='{"webviewSection":"png"}'
src="${webViewSrcs.png}"
alt="Placeholder"
>
</div>
<div>
<h1>Reference</h1>
<img
class="ref"
data-vscode-context='{"webviewSection":"ref"}'
src="${webViewSrcs.ref}"
alt="Placeholder"
>
</div>
</div>
${stdoutHtml}
${stderrHtml}
${showRender ? renderSection(panel, name) : ""}
${showHtml ? await htmlSection(name) : ""}
${stdout}
${stderr}
</body>
</html>`;
}
function renderSection(panel: vscode.WebviewPanel, name: string) {
const outputUri = getUri(name, "store", "render");
const refUri = getUri(name, "ref", "render");
return `<div
class="flex"
data-vscode-context='{"preventDefaultContextMenuItems": true}'
>
<div>
${linkedTitle("Output", outputUri)}
<img
class="output"
data-vscode-context='{"bucket":"store", format: "render"}'
src="${panel.webview.asWebviewUri(outputUri)}"
alt="Placeholder"
>
</div>
<div>
${linkedTitle("Reference", refUri)}
<img
class="ref"
data-vscode-context='{"bucket":"ref", format: "render"}'
src="${panel.webview.asWebviewUri(refUri)}"
alt="Placeholder"
>
</div>
</div>`;
}
async function htmlSection(name: string) {
const storeHtml = await htmlSnippet(
"HTML Output",
getUri(name, "store", "html")
);
const refHtml = await htmlSnippet(
"HTML Reference",
getUri(name, "ref", "html")
);
return `<div
class="flex vertical"
data-vscode-context='{"preventDefaultContextMenuItems": true}'
>
${storeHtml}
${refHtml}
</div>`;
}
async function htmlSnippet(title: string, uri: vscode.Uri): Promise<string> {
try {
const data = await vscode.workspace.fs.readFile(uri);
const code = new TextDecoder("utf-8").decode(data);
return `<div>
${linkedTitle(title, uri)}
<div class="top-bottom">
${await highlight(code)}
<iframe srcdoc="${escape(code)}"></iframe>
</div>
</div>`;
} catch {
return `<div><h2>${title}</h2>Not present</div>`;
}
}
function linkedTitle(title: string, uri: vscode.Uri) {
return `<h2><a onclick="openFile('${uri.toString()}')">${title}</a></h2>`;
}
async function highlight(code: string): Promise<string> {
return (await shiki).codeToHtml(code, {
lang: "html",
theme: selectTheme(),
});
}
function selectTheme() {
switch (vscode.window.activeColorTheme.kind) {
case vscode.ColorThemeKind.Light:
case vscode.ColorThemeKind.HighContrastLight:
return "github-light";
case vscode.ColorThemeKind.Dark:
case vscode.ColorThemeKind.HighContrast:
return "github-dark";
}
}
function escape(text: string) {
return text
.replace(/&/g, "&amp;")
.replace(/</g, "&lt;")
.replace(/>/g, "&gt;")
.replace(/"/g, "&quot;")
.replace(/'/g, "&apos;");
}

View File

@ -1,9 +1,10 @@
{
"compilerOptions": {
"module": "Node16",
"module": "nodenext",
"lib": ["ES2022", "DOM"],
"target": "ES2022",
"moduleResolution": "nodenext",
"outDir": "dist",
"lib": ["ES2022"],
"sourceMap": true,
"rootDir": "src",
"strict": true