egui/crates/epaint/src/shape_transform.rs
2022-08-20 10:41:49 +02:00

58 lines
1.9 KiB
Rust

use crate::*;
pub fn adjust_colors(shape: &mut Shape, adjust_color: &impl Fn(&mut Color32)) {
#![allow(clippy::match_same_arms)]
match shape {
Shape::Noop => {}
Shape::Vec(shapes) => {
for shape in shapes {
adjust_colors(shape, adjust_color);
}
}
Shape::Circle(circle_shape) => {
adjust_color(&mut circle_shape.fill);
adjust_color(&mut circle_shape.stroke.color);
}
Shape::LineSegment { stroke, .. } => {
adjust_color(&mut stroke.color);
}
Shape::Path(path_shape) => {
adjust_color(&mut path_shape.fill);
adjust_color(&mut path_shape.stroke.color);
}
Shape::Rect(rect_shape) => {
adjust_color(&mut rect_shape.fill);
adjust_color(&mut rect_shape.stroke.color);
}
Shape::Text(text_shape) => {
if let Some(override_text_color) = &mut text_shape.override_text_color {
adjust_color(override_text_color);
}
if !text_shape.galley.is_empty() {
let galley = std::sync::Arc::make_mut(&mut text_shape.galley);
for row in &mut galley.rows {
for vertex in &mut row.visuals.mesh.vertices {
adjust_color(&mut vertex.color);
}
}
}
}
Shape::Mesh(mesh) => {
for v in &mut mesh.vertices {
adjust_color(&mut v.color);
}
}
Shape::QuadraticBezier(quatratic) => {
adjust_color(&mut quatratic.fill);
adjust_color(&mut quatratic.stroke.color);
}
Shape::CubicBezier(bezier) => {
adjust_color(&mut bezier.fill);
adjust_color(&mut bezier.stroke.color);
}
Shape::Callback(_) => {
// Can't tint user callback code
}
}
}