Function apply_alpha

src/engine.rs:894–901

(color: Color, alpha_mul: f32)

}

fn apply_alpha(color: Color, alpha_mul: f32) -> Color {
    Color::rgba(
        color.r,
        color.g,
        color.b,
        (color.a * alpha_mul).clamp(0.0, 255.0),
    )
}

fn compute_vertical_scrollbar_geometry(
    bbox: BoundingBox,