Add method stubs for other backend platforms

linebender · Jul 26, 2022 · b26548a · b26548a
1 parent e18f44a
commit b26548a
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diff --git a/piet-cairo/src/lib.rs b/piet-cairo/src/lib.rs
@@ -384,6 +384,14 @@ impl<'a> RenderContext for CairoRenderContext<'a> {
             Err(err) => self.error = Err(err),
         }
     }
+
+    fn blur_image(
+        &mut self,
+        _image: &Self::Image,
+        _blur_radius: f64,
+    ) -> Result<Self::Image, Error> {
+        Err(Error::Unimplemented)
+    }
 }
 
 impl<'a> IntoBrush<CairoRenderContext<'a>> for Brush {

diff --git a/piet-coregraphics/src/lib.rs b/piet-coregraphics/src/lib.rs
@@ -439,6 +439,14 @@ impl<'a> RenderContext for CoreGraphicsContext<'a> {
     fn status(&mut self) -> Result<(), Error> {
         Ok(())
     }
+
+    fn blur_image(
+        &mut self,
+        _image: &Self::Image,
+        _blur_radius: f64,
+    ) -> Result<Self::Image, Error> {
+        Err(Error::Unimplemented)
+    }
 }
 
 impl<'a> IntoBrush<CoreGraphicsContext<'a>> for Brush {

diff --git a/piet-svg/src/lib.rs b/piet-svg/src/lib.rs
@@ -450,6 +450,14 @@ impl piet::RenderContext for RenderContext {
         // TODO blur (perhaps using SVG filters)
         self.fill(rect, brush)
     }
+
+    fn blur_image(
+        &mut self,
+        _image: &Self::Image,
+        _blur_radius: f64,
+    ) -> Result<Self::Image, Error> {
+        Err(Error::Unimplemented)
+    }
 }
 
 fn draw_image(

diff --git a/piet-web/src/lib.rs b/piet-web/src/lib.rs
@@ -378,6 +378,14 @@ impl RenderContext for WebRenderContext<'_> {
             .fill_rect(rect.x0, rect.y0, rect.width(), rect.height());
         self.ctx.set_shadow_color("none");
     }
+
+    fn blur_image(
+        &mut self,
+        _image: &Self::Image,
+        _blur_radius: f64,
+    ) -> Result<Self::Image, Error> {
+        Err(Error::Unimplemented)
+    }
 }
 
 fn draw_image(