img_gen_spec/validators/layers/
rectangle.rs

1use super::{Border, ColorKind};
2
3#[cfg(feature = "pyo3")]
4use pyo3::prelude::*;
5
6use serde::{Deserialize, Serialize};
7
8/// An enum to represent the possible options in specifying which [`Rectangle::corners`] to render rounded.
9#[cfg_attr(
10    feature = "pyo3",
11    pyclass(eq, eq_int, module = "img_gen", from_py_object)
12)]
13#[derive(Debug, PartialEq, Clone, Copy, Serialize, Deserialize)]
14pub enum Corners {
15    /// The ``"top left"`` corner of the `Rectangle`.
16    #[serde(alias = "top left")]
17    TopLeft,
18
19    /// The ``"top right"`` corner of the `Rectangle`.
20    #[serde(alias = "top right")]
21    TopRight,
22
23    /// The ``"bottom left"`` corner of the `Rectangle`.
24    #[serde(alias = "bottom left")]
25    BottomLeft,
26
27    /// The ``"bottom right"`` corner of the `Rectangle`.
28    #[serde(alias = "bottom right")]
29    BottomRight,
30}
31
32impl Corners {
33    /// All rectangle corners in display order.
34    pub const ALL: [Self; 4] = [
35        Corners::TopLeft,
36        Corners::TopRight,
37        Corners::BottomLeft,
38        Corners::BottomRight,
39    ];
40}
41
42/// An attribute to represent a rectangle rendered in the layer.
43///
44/// The size of the rectangle is specified by the layer's size.
45#[cfg_attr(
46    feature = "pyo3",
47    pyclass(module = "img_gen", get_all, set_all, from_py_object)
48)]
49#[derive(Debug, Clone, Default, Serialize, Deserialize)]
50pub struct Rectangle {
51    /// The [`Border`] (if specified) to render around the rectangle.
52    pub border: Option<Border>,
53
54    /// The color used to fill the rectangle.
55    #[serde(default = "ColorKind::transparent_default")]
56    pub color: ColorKind,
57
58    /// The radius of the rendered [`Rectangle::corners`].
59    ///
60    /// The renderer shall limit this value if it is
61    /// greater than half the minimum of the rectangle's width or height
62    /// (see [`Layer::size`](value@crate::Layer::size)).
63    #[serde(default)]
64    pub radius: f32,
65
66    /// A list of the [`Corners`] in which the `radius` is applied.
67    ///
68    /// Any [`Corners`] not in this list will not be rounded.
69    #[serde(default)]
70    pub corners: Vec<Corners>,
71}
img_gen_spec/validators/layers/rectangle.rs

img_gen_spec/validators/layers/
rectangle.rs
