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grid: store and render combining marks on the base cell

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Signed-off-by: NotAShelf <raf@notashelf.dev>
Change-Id: Ic1aedda14fa6102c4dc80f9fd6863c7f6a6a6964
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raf 2026-06-25 12:53:06 +03:00
commit 1b8138fc4f
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2 changed files with 70 additions and 7 deletions
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7
src/render.rs
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@ -204,6 +204,13 @@ impl Renderer {
if cell.c != ' ' {
self.draw_glyph(&mut canvas, cell.c, cell_style(cell), origin_x, row_top, fg);
}
// Stack any combining marks over the base glyph; their own bearings
// position them (no shaper, so placement is the font's default).
if let Some(marks) = &cell.combining {
for mark in marks.chars() {
self.draw_glyph(&mut canvas, mark, cell_style(cell), origin_x, row_top, fg);
}
}
draw_decorations(&mut canvas, cell, theme, origin_x, row_top, m, fg);
}