From 7c81d20869bf9cbb475553bcfca386277fc1c58c Mon Sep 17 00:00:00 2001
From: pylbrecht <palbrecht@mailbox.org>
Date: Thu, 29 Aug 2019 14:17:03 +0200
Subject: [PATCH] Implement create_gradient_stops()

---
 components/canvas/canvas_data.rs    |  4 ++--
 components/canvas/raqote_backend.rs | 16 ++++++++++++++--
 2 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/components/canvas/canvas_data.rs b/components/canvas/canvas_data.rs
index f2df5bf179d..78c32b4d813 100644
--- a/components/canvas/canvas_data.rs
+++ b/components/canvas/canvas_data.rs
@@ -302,14 +302,14 @@ pub enum GradientStop {
     #[cfg(feature = "canvas2d-azure")]
     Azure(azure::AzGradientStop),
     #[cfg(feature = "canvas2d-raqote")]
-    Raqote(()),
+    Raqote(raqote::GradientStop),
 }
 
 pub enum GradientStops {
     #[cfg(feature = "canvas2d-azure")]
     Azure(azure::azure_hl::GradientStops),
     #[cfg(feature = "canvas2d-raqote")]
-    Raqote(()),
+    Raqote(Vec<raqote::GradientStop>),
 }
 
 #[derive(Clone)]
diff --git a/components/canvas/raqote_backend.rs b/components/canvas/raqote_backend.rs
index 7dc84610809..1bbc23a983f 100644
--- a/components/canvas/raqote_backend.rs
+++ b/components/canvas/raqote_backend.rs
@@ -246,10 +246,14 @@ impl GenericDrawTarget for raqote::DrawTarget {
     }
     fn create_gradient_stops(
         &self,
-        _gradient_stops: Vec<GradientStop>,
+        gradient_stops: Vec<GradientStop>,
         _extend_mode: ExtendMode,
     ) -> GradientStops {
-        unimplemented!();
+        let stops = gradient_stops
+            .into_iter()
+            .map(|item| item.as_raqote().clone())
+            .collect();
+        GradientStops::Raqote(stops)
     }
     fn create_path_builder(&self) -> Box<dyn GenericPathBuilder> {
         Box::new(PathBuilder::new())
@@ -679,3 +683,11 @@ impl SourceSurface {
         }
     }
 }
+
+impl GradientStop {
+    fn as_raqote(&self) -> &raqote::GradientStop {
+        match self {
+            GradientStop::Raqote(s) => s,
+        }
+    }
+}