From d328b07b3937c968fc8139f0b5c61903ebb893e7 Mon Sep 17 00:00:00 2001
From: Héctor Ramón Jiménez <hector0193@gmail.com>
Date: Tue, 18 Aug 2020 03:37:32 +0200
Subject: Introduce `viewport` to `Widget::draw`

This should eventually allow us to only generate primitives that are
visible.
---
 graphics/src/widget/container.rs | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'graphics/src/widget/container.rs')

diff --git a/graphics/src/widget/container.rs b/graphics/src/widget/container.rs
index 5b3a01d2..4854f589 100644
--- a/graphics/src/widget/container.rs
+++ b/graphics/src/widget/container.rs
@@ -24,6 +24,7 @@ where
         defaults: &Defaults,
         bounds: Rectangle,
         cursor_position: Point,
+        viewport: &Rectangle,
         style_sheet: &Self::Style,
         content: &Element<'_, Message, Self>,
         content_layout: Layout<'_>,
@@ -36,8 +37,13 @@ where
             },
         };
 
-        let (content, mouse_interaction) =
-            content.draw(self, &defaults, content_layout, cursor_position);
+        let (content, mouse_interaction) = content.draw(
+            self,
+            &defaults,
+            content_layout,
+            cursor_position,
+            viewport,
+        );
 
         if let Some(background) = background(bounds, &style) {
             (
-- 
cgit