Change default font to Libertinus Serif (#4969)

Cargo.lock

@@ -2709,7 +2709,7 @@ dependencies = [
 [[package]]
 name = "typst-assets"
 version = "0.11.0"
-source = "git+https://github.com/typst/typst-assets?rev=4633b8c#4633b8c59e4d97b7cb07c054aabcd52c6d19d916"
+source = "git+https://github.com/typst/typst-assets?rev=4afd428#4afd428838a8fc99151c00dcf52f26b94c367aa0"
 
 [[package]]
 name = "typst-cli"

Cargo.toml

@@ -27,7 +27,7 @@ typst-svg = { path = "crates/typst-svg", version = "0.11.0" }
 typst-syntax = { path = "crates/typst-syntax", version = "0.11.0" }
 typst-timing = { path = "crates/typst-timing", version = "0.11.0" }
 typst-utils = { path = "crates/typst-utils", version = "0.11.0" }
-typst-assets = { git = "https://github.com/typst/typst-assets", rev = "4633b8c" }
+typst-assets = { git = "https://github.com/typst/typst-assets", rev = "4afd428" }
 typst-dev-assets = { git = "https://github.com/typst/typst-dev-assets", rev = "e9f8127" }
 arrayvec = "0.7.4"
 az = "1.2"

crates/typst-kit/Cargo.toml

@@ -43,7 +43,7 @@ downloads = ["dep:env_proxy", "dep:native-tls", "dep:ureq", "dep:openssl"]
 packages = ["downloads", "dep:dirs", "dep:flate2", "dep:tar"]
 
 # Embeds some fonts into the binary:
-# - For text: Linux Libertine, New Computer Modern
+# - For text: Libertinus Serif, New Computer Modern
 # - For math: New Computer Modern Math
 # - For code: Deja Vu Sans Mono
 #

crates/typst-kit/src/fonts.rs

@@ -4,7 +4,7 @@
 //! # Embedded fonts
 //! The following fonts are available as embedded fonts via the `embed-fonts`
 //! feature flag:
-//! - For text: Linux Libertine, New Computer Modern
+//! - For text: Libertinus Serif, New Computer Modern
 //! - For math: New Computer Modern Math
 //! - For code: Deja Vu Sans Mono
 

crates/typst-kit/src/lib.rs

@@ -7,7 +7,7 @@
 //! - [fonts] contains a default implementation for searching local and system
 //!   installed fonts. It is enabled by the `fonts` feature flag, additionally
 //!   the `embed-fonts` feature can be used to embed the Typst default fonts.
-//!   - For text: Linux Libertine, New Computer Modern
+//!   - For text: Libertinus Serif, New Computer Modern
 //!   - For math: New Computer Modern Math
 //!   - For code: Deja Vu Sans Mono
 //! - [download] contains functionality for making simple web requests with

crates/typst/src/text/mod.rs

@@ -105,7 +105,7 @@ pub struct TextElem {
     ///   automatically. The priority is: project fonts > server fonts.
     ///
     /// - Locally, Typst uses your installed system fonts or embedded fonts in
-    ///   the CLI, which are `Linux Libertine`, `New Computer Modern`,
+    ///   the CLI, which are `Libertinus Serif`, `New Computer Modern`,
     ///   `New Computer Modern Math`, and `DejaVu Sans Mono`. In addition, you
     ///   can use the `--font-path` argument or `TYPST_FONT_PATHS` environment
     ///   variable to add directories that should be scanned for fonts. The
@@ -128,21 +128,12 @@ pub struct TextElem {
     /// ```
     #[parse({
         let font_list: Option<Spanned<FontList>> = args.named("font")?;
-        if let Some(font_list) = &font_list {
-            let book = engine.world.book();
-            for family in &font_list.v {
-                if !book.contains_family(family.as_str()) {
-                    engine.sink.warn(warning!(
-                        font_list.span,
-                        "unknown font family: {}",
-                        family.as_str(),
-                    ));
-                }
-            }
+        if let Some(list) = &font_list {
+            check_font_list(engine, list);
         }
         font_list.map(|font_list| font_list.v)
     })]
-    #[default(FontList(vec![FontFamily::new("Linux Libertine")]))]
+    #[default(FontList(vec![FontFamily::new("Libertinus Serif")]))]
     #[borrowed]
     #[ghost]
     pub font: FontList,
@@ -182,7 +173,7 @@ pub struct TextElem {
     /// change your mind about how to signify the emphasis.
     ///
     /// ```example
-    /// #text(font: "Linux Libertine", style: "italic")[Italic]
+    /// #text(font: "Libertinus Serif", style: "italic")[Italic]
     /// #text(font: "DejaVu Sans", style: "oblique")[Oblique]
     /// ```
     #[ghost]
@@ -418,7 +409,7 @@ pub struct TextElem {
     ///
     /// ```example
     /// #set text(
-    ///   font: "Linux Libertine",
+    ///   font: "Libertinus Serif",
     ///   size: 20pt,
     /// )
     ///
@@ -821,7 +812,7 @@ cast! {
 /// Resolve a prioritized iterator over the font families.
 pub(crate) fn families(styles: StyleChain) -> impl Iterator<Item = &str> + Clone {
     const FALLBACKS: &[&str] = &[
-        "linux libertine",
+        "libertinus serif",
         "twitter color emoji",
         "noto color emoji",
         "apple color emoji",
@@ -1328,3 +1319,34 @@ pub(crate) fn isolate(text: Content, styles: StyleChain, out: &mut Vec<Content>)
     out.push(text);
     out.push(TextElem::packed("\u{202C}"));
 }
+
+/// Checks for font families that are not available.
+fn check_font_list(engine: &mut Engine, list: &Spanned<FontList>) {
+    let book = engine.world.book();
+    for family in &list.v {
+        let found = book.contains_family(family.as_str());
+        if family.as_str() == "linux libertine" {
+            let mut warning = warning!(
+                list.span,
+                "Typst's default font has changed from Linux Libertine to its successor Libertinus Serif";
+                hint: "please set the font to `\"Libertinus Serif\"` instead"
+            );
+
+            if found {
+                warning.hint(
+                    "Linux Libertine is available on your system - \
+                     you can ignore this warning if you are sure you want to use it",
+                );
+                warning.hint("this warning will be removed in Typst 0.13");
+            }
+
+            engine.sink.warn(warning);
+        } else if !found {
+            engine.sink.warn(warning!(
+                list.span,
+                "unknown font family: {}",
+                family.as_str(),
+            ));
+        }
+    }
+}

docs/guides/guide-for-latex-users.md

@@ -313,7 +313,7 @@ function. The following example illustrates how it works:
 >>>   abstract: [],
 >>>   doc,
 >>> ) = {
->>>  set text(font: "Linux Libertine", 11pt)
+>>>  set text(font: "Libertinus Serif", 11pt)
 >>>  set par(justify: true)
 >>>  set page(
 >>>    "us-letter",

docs/tutorial/3-advanced.md

@@ -61,7 +61,7 @@ Let's start by writing some set rules for the document.
 )
 #set par(justify: true)
 #set text(
-  font: "Linux Libertine",
+  font: "Libertinus Serif",
   size: 11pt,
 )
 
@@ -69,7 +69,7 @@ Let's start by writing some set rules for the document.
 ```
 
 You are already familiar with most of what is going on here. We set the text
-size to `{11pt}` and the font to Linux Libertine. We also enable paragraph
+size to `{11pt}` and the font to Libertinus Serif. We also enable paragraph
 justification and set the page size to US letter.
 
 The `header` argument is new: With it, we can provide content to fill the top
@@ -90,7 +90,7 @@ align it and increase its font weight by enclosing it in `[*stars*]`.
 
 ```example
 >>> #set page(width: 300pt, margin: 30pt)
->>> #set text(font: "Linux Libertine", 11pt)
+>>> #set text(font: "Libertinus Serif", 11pt)
 #align(center, text(17pt)[
   *A fluid dynamic model
   for glacier flow*
@@ -104,7 +104,7 @@ supervisor, we'll add our own and their name.
 
 ```example
 >>> #set page(width: 300pt, margin: 30pt)
->>> #set text(font: "Linux Libertine", 11pt)
+>>> #set text(font: "Libertinus Serif", 11pt)
 >>>
 >>> #align(center, text(17pt)[
 >>>   *A fluid dynamic model
@@ -141,7 +141,7 @@ Now, let's add the abstract. Remember that the conference wants the abstract to
 be set ragged and centered.
 
 ```example:0,0,612,317.5
->>> #set text(font: "Linux Libertine", 11pt)
+>>> #set text(font: "Libertinus Serif", 11pt)
 >>> #set par(justify: true)
 >>> #set page(
 >>>   "us-letter",
@@ -200,7 +200,7 @@ keyword:
 
 <<< ...
 
->>> #set text(font: "Linux Libertine", 11pt)
+>>> #set text(font: "Libertinus Serif", 11pt)
 >>> #set par(justify: true)
 #set page(
 >>>   "us-letter",
@@ -266,7 +266,7 @@ content. In our case, it passes it on to the `columns` function.
 >>>   for glacier flow
 >>> ]
 >>>
->>> #set text(font: "Linux Libertine", 11pt)
+>>> #set text(font: "Libertinus Serif", 11pt)
 >>> #set par(justify: true)
 >>> #set page(
 >>>   "us-letter",
@@ -325,7 +325,7 @@ a way to set any of that, we need to write our own heading show rule.
 >>>   for glacier flow
 >>> ]
 >>>
->>> #set text(font: "Linux Libertine", 11pt)
+>>> #set text(font: "Libertinus Serif", 11pt)
 >>> #set par(justify: true)
 >>> #set page(
 >>>   "us-letter",
@@ -401,7 +401,7 @@ differentiate between section and subsection headings:
 >>>   for glacier flow
 >>> ]
 >>>
->>> #set text(font: "Linux Libertine", 11pt)
+>>> #set text(font: "Libertinus Serif", 11pt)
 >>> #set par(justify: true)
 >>> #set page(
 >>>   "us-letter",

docs/tutorial/4-template.md

@@ -97,7 +97,7 @@ previous chapter.
   )
   set par(justify: true)
   set text(
-    font: "Linux Libertine",
+    font: "Libertinus Serif",
     size: 11pt,
   )
 
@@ -270,7 +270,7 @@ want to import.
 >>>   abstract: [],
 >>>   doc,
 >>> ) = {
->>>  set text(font: "Linux Libertine", 11pt)
+>>>  set text(font: "Libertinus Serif", 11pt)
 >>>  set par(justify: true)
 >>>  set page(
 >>>    "us-letter",