diff options
Diffstat (limited to 'core/src/svg.rs')
-rw-r--r-- | core/src/svg.rs | 69 |
1 files changed, 61 insertions, 8 deletions
diff --git a/core/src/svg.rs b/core/src/svg.rs index 946b8156..ac19b223 100644 --- a/core/src/svg.rs +++ b/core/src/svg.rs @@ -7,6 +7,66 @@ use std::hash::{Hash, Hasher as _}; use std::path::PathBuf; use std::sync::Arc; +/// A raster image that can be drawn. +#[derive(Debug, Clone, PartialEq)] +pub struct Svg<H = Handle> { + /// The handle of the [`Svg`]. + pub handle: H, + + /// The [`Color`] filter to be applied to the [`Svg`]. + /// + /// If some [`Color`] is set, the whole [`Svg`] will be + /// painted with it—ignoring any intrinsic colors. + /// + /// This can be useful for coloring icons programmatically + /// (e.g. with a theme). + pub color: Option<Color>, + + /// The rotation to be applied to the image; on its center. + pub rotation: Radians, + + /// The opacity of the [`Svg`]. + /// + /// 0 means transparent. 1 means opaque. + pub opacity: f32, +} + +impl Svg<Handle> { + /// Creates a new [`Svg`] with the given handle. + pub fn new(handle: impl Into<Handle>) -> Self { + Self { + handle: handle.into(), + color: None, + rotation: Radians(0.0), + opacity: 1.0, + } + } + + /// Sets the [`Color`] filter of the [`Svg`]. + pub fn color(mut self, color: impl Into<Color>) -> Self { + self.color = Some(color.into()); + self + } + + /// Sets the rotation of the [`Svg`]. + pub fn rotation(mut self, rotation: impl Into<Radians>) -> Self { + self.rotation = rotation.into(); + self + } + + /// Sets the opacity of the [`Svg`]. + pub fn opacity(mut self, opacity: impl Into<f32>) -> Self { + self.opacity = opacity.into(); + self + } +} + +impl From<&Handle> for Svg { + fn from(handle: &Handle) -> Self { + Svg::new(handle.clone()) + } +} + /// A handle of Svg data. #[derive(Debug, Clone, PartialEq, Eq)] pub struct Handle { @@ -95,12 +155,5 @@ pub trait Renderer: crate::Renderer { fn measure_svg(&self, handle: &Handle) -> Size<u32>; /// Draws an SVG with the given [`Handle`], an optional [`Color`] filter, and inside the provided `bounds`. - fn draw_svg( - &mut self, - handle: Handle, - color: Option<Color>, - bounds: Rectangle, - rotation: Radians, - opacity: f32, - ); + fn draw_svg(&mut self, svg: Svg, bounds: Rectangle); } |