rustdoc: add optional woff2 versions of Source Serif and Source Code

src/librustdoc/html/render/write_shared.rs

@@ -25,10 +25,16 @@ static FILES_UNVERSIONED: Lazy<FxHashMap<&str, &[u8]>> = Lazy::new(|| {
         "FiraSans-Regular.woff" => static_files::fira_sans::REGULAR,
         "FiraSans-Medium.woff" => static_files::fira_sans::MEDIUM,
         "FiraSans-LICENSE.txt" => static_files::fira_sans::LICENSE,
+        "SourceSerif4-Regular.ttf.woff2" => static_files::source_serif_4::REGULAR2,
+        "SourceSerif4-Bold.ttf.woff2" => static_files::source_serif_4::BOLD2,
+        "SourceSerif4-It.ttf.woff2" => static_files::source_serif_4::ITALIC2,
         "SourceSerif4-Regular.ttf.woff" => static_files::source_serif_4::REGULAR,
         "SourceSerif4-Bold.ttf.woff" => static_files::source_serif_4::BOLD,
         "SourceSerif4-It.ttf.woff" => static_files::source_serif_4::ITALIC,
         "SourceSerif4-LICENSE.md" => static_files::source_serif_4::LICENSE,
+        "SourceCodePro-Regular.ttf.woff2" => static_files::source_code_pro::REGULAR2,
+        "SourceCodePro-Semibold.ttf.woff2" => static_files::source_code_pro::SEMIBOLD2,
+        "SourceCodePro-It.ttf.woff2" => static_files::source_code_pro::ITALIC2,
         "SourceCodePro-Regular.ttf.woff" => static_files::source_code_pro::REGULAR,
         "SourceCodePro-Semibold.ttf.woff" => static_files::source_code_pro::SEMIBOLD,
         "SourceCodePro-It.ttf.woff" => static_files::source_code_pro::ITALIC,

src/librustdoc/html/static/rustdoc.css

@@ -23,21 +23,27 @@
 	font-family: 'Source Serif 4';
 	font-style: normal;
 	font-weight: 400;
-	src: local('Source Serif 4'), url("SourceSerif4-Regular.ttf.woff") format('woff');
+	src: local('Source Serif 4'),
+		url("SourceSerif4-Regular.ttf.woff2") format("woff2"),
+		url("SourceSerif4-Regular.ttf.woff") format("woff");
 	font-display: swap;
 }
 @font-face {
 	font-family: 'Source Serif 4';
 	font-style: italic;
 	font-weight: 400;
-	src: local('Source Serif 4 Italic'), url("SourceSerif4-It.ttf.woff") format('woff');
+	src: local('Source Serif 4 Italic'),
+		url("SourceSerif4-It.ttf.woff2") format("woff2"),
+		url("SourceSerif4-It.ttf.woff") format("woff");
 	font-display: swap;
 }
 @font-face {
 	font-family: 'Source Serif 4';
 	font-style: normal;
 	font-weight: 700;
-	src: local('Source Serif 4 Bold'), url("SourceSerif4-Bold.ttf.woff") format('woff');
+	src: local('Source Serif 4 Bold'),
+		url("SourceSerif4-Bold.ttf.woff2") format("woff2"),
+		url("SourceSerif4-Bold.ttf.woff") format("woff");
 	font-display: swap;
 }
 
@@ -48,21 +54,24 @@
 	font-weight: 400;
 	/* Avoid using locally installed font because bad versions are in circulation:
 	 * see https://github.com/rust-lang/rust/issues/24355 */
-	src: url("SourceCodePro-Regular.ttf.woff") format('woff');
+	src: url("SourceCodePro-Regular.ttf.woff2") format("woff2"),
+		url("SourceCodePro-Regular.ttf.woff") format("woff");
 	font-display: swap;
 }
 @font-face {
 	font-family: 'Source Code Pro';
 	font-style: italic;
 	font-weight: 400;
-	src: url("SourceCodePro-It.ttf.woff") format('woff');
+	src: url("SourceCodePro-It.ttf.woff2") format("woff2"),
+		url("SourceCodePro-It.ttf.woff") format("woff");
 	font-display: swap;
 }
 @font-face {
 	font-family: 'Source Code Pro';
 	font-style: normal;
 	font-weight: 600;
-	src: url("SourceCodePro-Semibold.ttf.woff") format('woff');
+	src: url("SourceCodePro-Semibold.ttf.woff2") format("woff2"),
+		url("SourceCodePro-Semibold.ttf.woff") format("woff");
 	font-display: swap;
 }
 

src/librustdoc/html/static_files.rs

@@ -100,12 +100,24 @@ crate mod source_serif_4 {
     /// The file `SourceSerif4-Regular.ttf.woff`, the Regular variant of the Source Serif 4 font.
     crate static REGULAR: &[u8] = include_bytes!("static/SourceSerif4-Regular.ttf.woff");
 
+    /// The file `SourceSerif4-Regular.ttf.woff2`, the Regular variant of the Source Serif 4 font in
+    /// woff2.
+    crate static REGULAR2: &[u8] = include_bytes!("static/SourceSerif4-Regular.ttf.woff2");
+
     /// The file `SourceSerif4-Bold.ttf.woff`, the Bold variant of the Source Serif 4 font.
     crate static BOLD: &[u8] = include_bytes!("static/SourceSerif4-Bold.ttf.woff");
 
+    /// The file `SourceSerif4-Bold.ttf.woff2`, the Bold variant of the Source Serif 4 font in
+    /// woff2.
+    crate static BOLD2: &[u8] = include_bytes!("static/SourceSerif4-Bold.ttf.woff2");
+
     /// The file `SourceSerif4-It.ttf.woff`, the Italic variant of the Source Serif 4 font.
     crate static ITALIC: &[u8] = include_bytes!("static/SourceSerif4-It.ttf.woff");
 
+    /// The file `SourceSerif4-It.ttf.woff2`, the Italic variant of the Source Serif 4 font in
+    /// woff2.
+    crate static ITALIC2: &[u8] = include_bytes!("static/SourceSerif4-It.ttf.woff2");
+
     /// The file `SourceSerif4-LICENSE.txt`, the license text for the Source Serif 4 font.
     crate static LICENSE: &[u8] = include_bytes!("static/SourceSerif4-LICENSE.md");
 }
@@ -115,13 +127,25 @@ crate mod source_code_pro {
     /// The file `SourceCodePro-Regular.ttf.woff`, the Regular variant of the Source Code Pro font.
     crate static REGULAR: &[u8] = include_bytes!("static/SourceCodePro-Regular.ttf.woff");
 
+    /// The file `SourceCodePro-Regular.ttf.woff2`, the Regular variant of the Source Code Pro font
+    /// in woff2.
+    crate static REGULAR2: &[u8] = include_bytes!("static/SourceCodePro-Regular.ttf.woff2");
+
     /// The file `SourceCodePro-Semibold.ttf.woff`, the Semibold variant of the Source Code Pro
     /// font.
     crate static SEMIBOLD: &[u8] = include_bytes!("static/SourceCodePro-Semibold.ttf.woff");
 
+    /// The file `SourceCodePro-Semibold.ttf.woff2`, the Semibold variant of the Source Code Pro
+    /// font in woff2.
+    crate static SEMIBOLD2: &[u8] = include_bytes!("static/SourceCodePro-Semibold.ttf.woff2");
+
     /// The file `SourceCodePro-It.ttf.woff`, the Italic variant of the Source Code Pro font.
     crate static ITALIC: &[u8] = include_bytes!("static/SourceCodePro-It.ttf.woff");
 
+    /// The file `SourceCodePro-It.ttf.woff2`, the Italic variant of the Source Code Pro font in
+    /// woff2.
+    crate static ITALIC2: &[u8] = include_bytes!("static/SourceCodePro-It.ttf.woff2");
+
     /// The file `SourceCodePro-LICENSE.txt`, the license text of the Source Code Pro font.
     crate static LICENSE: &[u8] = include_bytes!("static/SourceCodePro-LICENSE.txt");
 }