Add Small TextStyle

egui/src/paint/fonts.rs

@@ -16,6 +16,7 @@ use super::{
 #[cfg_attr(feature = "serde", derive(serde::Deserialize, serde::Serialize))]
 #[cfg_attr(feature = "serde", serde(rename_all = "snake_case"))]
 pub enum TextStyle {
+    Small,
     Body,
     Button,
     Heading,
@@ -46,6 +47,7 @@ impl Default for FontDefinitions {
 impl FontDefinitions {
     pub fn with_pixels_per_point(pixels_per_point: f32) -> Self {
         let mut fonts = BTreeMap::new();
+        fonts.insert(TextStyle::Small, (FontFamily::VariableWidth, 10.0));
         fonts.insert(TextStyle::Body, (FontFamily::VariableWidth, 14.0));
         fonts.insert(TextStyle::Button, (FontFamily::VariableWidth, 16.0));
         fonts.insert(TextStyle::Heading, (FontFamily::VariableWidth, 24.0));

egui/src/ui.rs

@@ -531,6 +531,11 @@ impl Ui {
         self.add(label.into().monospace())
     }
 
+    /// Shortcut for `add(Label::new(text).small())`
+    pub fn small(&mut self, label: impl Into<Label>) -> Response {
+        self.add(label.into().small())
+    }
+
     /// Shortcut for `add(Hyperlink::new(url))`
     pub fn hyperlink(&mut self, url: impl Into<String>) -> Response {
         self.add(Hyperlink::new(url))

egui/src/widgets/mod.rs

@@ -69,6 +69,10 @@ impl Label {
         self.text_style(TextStyle::Monospace)
     }
 
+    pub fn small(self) -> Self {
+        self.text_style(TextStyle::Small)
+    }
+
     pub fn text_color(mut self, text_color: Srgba) -> Self {
         self.text_color = Some(text_color);
         self
@@ -159,8 +163,10 @@ impl Into<Label> for String {
 
 /// A clickable hyperlink, e.g. to `"https://github.com/emilk/egui"`.
 pub struct Hyperlink {
+    // TODO: wrap Label
     url: String,
     text: String,
+    pub(crate) text_style: Option<TextStyle>,
 }
 
 impl Hyperlink {
@@ -169,6 +175,7 @@ impl Hyperlink {
         Self {
             text: url.clone(),
             url,
+            text_style: None,
         }
     }
 
@@ -177,14 +184,27 @@ impl Hyperlink {
         self.text = text.into();
         self
     }
+
+    /// If you do not set a `TextStyle`, the default `style.text_style`.
+    pub fn text_style(mut self, text_style: TextStyle) -> Self {
+        self.text_style = Some(text_style);
+        self
+    }
+
+    pub fn small(self) -> Self {
+        self.text_style(TextStyle::Small)
+    }
 }
 
 impl Widget for Hyperlink {
     fn ui(self, ui: &mut Ui) -> Response {
-        let Hyperlink { url, text } = self;
-
+        let Hyperlink {
+            url,
+            text,
+            text_style,
+        } = self;
         let color = color::LIGHT_BLUE;
-        let text_style = ui.style().body_text_style;
+        let text_style = text_style.unwrap_or_else(|| ui.style().body_text_style);
         let id = ui.make_child_id(&url);
         let font = &ui.fonts()[text_style];
         let galley = font.layout_multiline(text, ui.available().width());