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Fix panic if no fonts loaded

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valadaptive
2025-08-07 18:55:15 -04:00
parent e5a22395a6
commit 1ddd143e45
1 changed files with 6 additions and 1 deletions
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7
crates/epaint/src/text/font.rs
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@@ -390,7 +390,12 @@ impl Font<'_> {
/// Returns a value rounded to [`emath::GUI_ROUNDING`].
#[inline(always)]
pub fn row_height(&self, font_size: f32) -> f32 {
let Some(first_font) = self.fonts_by_id.get(&self.cached_family.fonts[0]) else {
let Some(first_font) = self
.cached_family
.fonts
.first()
.and_then(|key| self.fonts_by_id.get(key))
else {
return 0.0;
};
first_font.row_height(font_size)