[librsvg: 23/37] NodeText::draw() - Oops, use a layer so the text node gets opacity/filters/etc.

[Federico Mena Quintero <federico src gnome org>]

commit 7a05488873dcdfc547b96222fd0f70a853296c96
Author: Federico Mena Quintero <federico gnome org>
Date:   Wed Oct 31 15:21:39 2018 -0600

    NodeText::draw() - Oops, use a layer so the text node gets opacity/filters/etc.

 rsvg_internals/src/text.rs | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)
---
diff --git a/rsvg_internals/src/text.rs b/rsvg_internals/src/text.rs
index b9ca7ccb..177e37ed 100644
--- a/rsvg_internals/src/text.rs
+++ b/rsvg_internals/src/text.rs
@@ -270,7 +270,7 @@ fn children_to_chunks(chunks: &mut Vec<Chunk>, node: &RsvgNode, cascaded: &Casca
     for child in node.children() {
         match child.get_type() {
             NodeType::Chars => child.with_impl(|chars: &NodeChars| {
-                let span = chars.make_span(&child, &values);
+                let span = chars.make_span(&child, values);
 
                 let num_chunks = chunks.len();
                 assert!(num_chunks > 0);
@@ -482,13 +482,16 @@ impl NodeTrait for NodeText {
             positioned_chunks.push(positioned);
         }
 
-        for chunk in &positioned_chunks {
-            for span in &chunk.spans {
-                span.draw(draw_ctx, clipping)?;
+        draw_ctx.with_discrete_layer(node, values, clipping, &mut |dc| {
+            for chunk in &positioned_chunks {
+                for span in &chunk.spans {
+                    span.draw(dc, clipping)?;
+                }
             }
-        }
 
-        Ok(())
+            Ok(())
+        })
+
         // let params = draw_ctx.get_view_params();
         //
         // let mut x = self.x.get().normalize(values, &params);