From e1eae41f45f3a3e38c3186daca6c6f4e4eb20ca2 Mon Sep 17 00:00:00 2001
From: Jabiertxof <jabier.arraiza@marker.es>
Date: Fri, 16 Nov 2018 19:24:17 +0100
Subject: Fix area on filtered elements, also force cache it for fast view

---
 src/display/drawing-item.cpp | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'src/display/drawing-item.cpp')

diff --git a/src/display/drawing-item.cpp b/src/display/drawing-item.cpp
index dd3d962bb..2a62c4b47 100644
--- a/src/display/drawing-item.cpp
+++ b/src/display/drawing-item.cpp
@@ -725,13 +725,15 @@ DrawingItem::render(DrawingContext &dc, Geom::IntRect const &area, unsigned flag
 
     // carea is the area to paint
     Geom::OptIntRect carea = Geom::intersect(area, _drawbox);
-    if (!carea) return RENDER_OK;
-
+    
     // expand render on filtered items
     Geom::OptIntRect cl = _cacheRect();
-    if (_filter && render_filters) {
+    if (_filter != nullptr && render_filters && cl) {
+        setCached(true, true);
         carea = cl;
     }
+    
+    if (!carea) return RENDER_OK;
 
     // Device scale for HiDPI screens (typically 1 or 2)
     int device_scale = dc.surface()->device_scale();
-- 
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