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theme: store colors in linear space

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This commit is contained in:
Julian Orth 2025-02-25 15:43:05 +01:00
parent b7f93b37a6
commit 135f37dbcd
27 changed files with 221 additions and 135 deletions
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6
src/text.rs
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@ -14,7 +14,7 @@ use {
},
},
rect::{Rect, Region},
theme::Color,
theme::{Color, TransferFunction},
utils::{
clonecell::CloneCell, double_buffered::DoubleBuffered, on_drop_event::OnDropEvent,
},
@ -187,9 +187,9 @@ fn render(
data.layout.set_text(text);
}
let font_height = data.layout.pixel_size().1;
let [r, g, b, a] = color.to_array(TransferFunction::Srgb);
data.cctx.set_operator(CAIRO_OPERATOR_SOURCE);
data.cctx
.set_source_rgba(color.r as _, color.g as _, color.b as _, color.a as _);
data.cctx.set_source_rgba(r as _, g as _, b as _, a as _);
let y = y.unwrap_or((height - font_height) / 2);
data.cctx.move_to(x as f64, y as f64);
data.layout.show_layout();