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Implement rich_text widget and markdown example

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Héctor Ramón Jiménez 2024-07-17 22:04:11 +02:00
parent ffb520fb37
commit 910eb72a06
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11 changed files with 787 additions and 99 deletions
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13
graphics/src/text.rs
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@ -232,13 +232,14 @@ impl PartialEq for Raw {
/// Measures the dimensions of the given [`cosmic_text::Buffer`].
pub fn measure(buffer: &cosmic_text::Buffer) -> Size {
let (width, total_lines) = buffer
.layout_runs()
.fold((0.0, 0usize), |(width, total_lines), run| {
(run.line_w.max(width), total_lines + 1)
});
let (width, height) =
buffer
.layout_runs()
.fold((0.0, 0.0), |(width, height), run| {
(run.line_w.max(width), height + run.line_height)
});
Size::new(width, total_lines as f32 * buffer.metrics().line_height)
Size::new(width, height)
}
/// Returns the attributes of the given [`Font`].