Remove appearance from Handle

... and pass it directly to `Renderer::draw` instead.

graphics/src/image/vector.rs

@@ -1,5 +1,6 @@
 //! Vector image loading and caching
 use crate::image::Storage;
+use crate::Color;
 
 use iced_native::svg;
 use iced_native::Size;
@@ -78,6 +79,7 @@ impl<T: Storage> Cache<T> {
     pub fn upload(
         &mut self,
         handle: &svg::Handle,
+        color: Option<Color>,
         [width, height]: [f32; 2],
         scale: f32,
         state: &mut T::State<'_>,
@@ -90,18 +92,18 @@ impl<T: Storage> Cache<T> {
             (scale * height).ceil() as u32,
         );
 
-        let appearance = handle.appearance();
-        let fill = appearance.fill.map(crate::Color::into_rgba8);
+        let color = color.map(Color::into_rgba8);
+        let key = (id, width, height, color);
 
         // TODO: Optimize!
         // We currently rerasterize the SVG when its size changes. This is slow
         // as heck. A GPU rasterizer like `pathfinder` may perform better.
         // It would be cool to be able to smooth resize the `svg` example.
-        if self.rasterized.contains_key(&(id, width, height, fill)) {
+        if self.rasterized.contains_key(&key) {
             let _ = self.svg_hits.insert(id);
-            let _ = self.rasterized_hits.insert((id, width, height, fill));
+            let _ = self.rasterized_hits.insert(key);
 
-            return self.rasterized.get(&(id, width, height, fill));
+            return self.rasterized.get(&key);
         }
 
         match self.load(handle) {
@@ -128,7 +130,7 @@ impl<T: Storage> Cache<T> {
 
                 let mut rgba = img.take();
 
-                if let Some(color) = fill {
+                if let Some(color) = color {
                     rgba.chunks_exact_mut(4).for_each(|rgba| {
                         if rgba[3] > 0 {
                             rgba[0] = color[0];
@@ -142,12 +144,10 @@ impl<T: Storage> Cache<T> {
                 log::debug!("allocating {} {}x{}", id, width, height);
 
                 let _ = self.svg_hits.insert(id);
-                let _ = self.rasterized_hits.insert((id, width, height, fill));
-                let _ = self
-                    .rasterized
-                    .insert((id, width, height, fill), allocation);
+                let _ = self.rasterized_hits.insert(key);
+                let _ = self.rasterized.insert(key, allocation);
 
-                self.rasterized.get(&(id, width, height, fill))
+                self.rasterized.get(&key)
             }
             Svg::NotFound => None,
         }

graphics/src/layer.rs

@@ -251,11 +251,16 @@ impl<'a> Layer<'a> {
                     bounds: *bounds + translation,
                 });
             }
-            Primitive::Svg { handle, bounds } => {
+            Primitive::Svg {
+                handle,
+                color,
+                bounds,
+            } => {
                 let layer = &mut layers[current_layer];
 
                 layer.images.push(Image::Vector {
                     handle: handle.clone(),
+                    color: *color,
                     bounds: *bounds + translation,
                 });
             }

graphics/src/layer/image.rs

@@ -1,4 +1,5 @@
-use crate::Rectangle;
+use crate::{Color, Rectangle};
+
 use iced_native::{image, svg};
 
 /// A raster or vector image.
@@ -17,6 +18,9 @@ pub enum Image {
         /// The handle of a vector image.
         handle: svg::Handle,
 
+        /// The [`Color`] filter
+        color: Option<Color>,
+
         /// The bounds of the image.
         bounds: Rectangle,
     },

graphics/src/primitive.rs

@@ -60,6 +60,9 @@ pub enum Primitive {
         /// The path of the SVG file
         handle: svg::Handle,
 
+        /// The [`Color`] filter
+        color: Option<Color>,
+
         /// The bounds of the viewport
         bounds: Rectangle,
     },

graphics/src/renderer.rs

@@ -6,7 +6,7 @@ use iced_native::layout;
 use iced_native::renderer;
 use iced_native::svg;
 use iced_native::text::{self, Text};
-use iced_native::{Background, Element, Font, Point, Rectangle, Size};
+use iced_native::{Background, Color, Element, Font, Point, Rectangle, Size};
 
 pub use iced_native::renderer::Style;
 
@@ -200,7 +200,16 @@ where
         self.backend().viewport_dimensions(handle)
     }
 
-    fn draw(&mut self, handle: svg::Handle, bounds: Rectangle) {
-        self.draw_primitive(Primitive::Svg { handle, bounds })
+    fn draw(
+        &mut self,
+        handle: svg::Handle,
+        color: Option<Color>,
+        bounds: Rectangle,
+    ) {
+        self.draw_primitive(Primitive::Svg {
+            handle,
+            color,
+            bounds,
+        })
     }
 }