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-rw-r--r--style/src/lib.rs1
-rw-r--r--style/src/svg.rs23
-rw-r--r--style/src/theme.rs39
3 files changed, 63 insertions, 0 deletions
diff --git a/style/src/lib.rs b/style/src/lib.rs
index 3242602c..59eb1eb8 100644
--- a/style/src/lib.rs
+++ b/style/src/lib.rs
@@ -32,6 +32,7 @@ pub mod radio;
pub mod rule;
pub mod scrollable;
pub mod slider;
+pub mod svg;
pub mod text;
pub mod text_input;
pub mod theme;
diff --git a/style/src/svg.rs b/style/src/svg.rs
new file mode 100644
index 00000000..9378c1a7
--- /dev/null
+++ b/style/src/svg.rs
@@ -0,0 +1,23 @@
+//! Change the appearance of a svg.
+
+use iced_core::Color;
+
+/// The appearance of an SVG.
+#[derive(Debug, Default, Clone, Copy)]
+pub struct Appearance {
+ /// The [`Color`] filter of an SVG.
+ ///
+ /// Useful for coloring a symbolic icon.
+ ///
+ /// `None` keeps the original color.
+ pub color: Option<Color>,
+}
+
+/// The stylesheet of a svg.
+pub trait StyleSheet {
+ /// The supported style of the [`StyleSheet`].
+ type Style: Default;
+
+ /// Produces the [`Appearance`] of the svg.
+ fn appearance(&self, style: &Self::Style) -> Appearance;
+}
diff --git a/style/src/theme.rs b/style/src/theme.rs
index dde0df5d..271d9a29 100644
--- a/style/src/theme.rs
+++ b/style/src/theme.rs
@@ -16,6 +16,7 @@ use crate::radio;
use crate::rule;
use crate::scrollable;
use crate::slider;
+use crate::svg;
use crate::text;
use crate::text_input;
use crate::toggler;
@@ -823,6 +824,44 @@ impl rule::StyleSheet for fn(&Theme) -> rule::Appearance {
}
}
+/**
+ * Svg
+ */
+#[derive(Default)]
+pub enum Svg {
+ /// No filtering to the rendered SVG.
+ #[default]
+ Default,
+ /// A custom style.
+ Custom(Box<dyn svg::StyleSheet<Style = Theme>>),
+}
+
+impl Svg {
+ /// Creates a custom [`Svg`] style.
+ pub fn custom_fn(f: fn(&Theme) -> svg::Appearance) -> Self {
+ Self::Custom(Box::new(f))
+ }
+}
+
+impl svg::StyleSheet for Theme {
+ type Style = Svg;
+
+ fn appearance(&self, style: &Self::Style) -> svg::Appearance {
+ match style {
+ Svg::Default => Default::default(),
+ Svg::Custom(custom) => custom.appearance(self),
+ }
+ }
+}
+
+impl svg::StyleSheet for fn(&Theme) -> svg::Appearance {
+ type Style = Theme;
+
+ fn appearance(&self, style: &Self::Style) -> svg::Appearance {
+ (self)(style)
+ }
+}
+
/// The style of a scrollable.
#[derive(Default)]
pub enum Scrollable {