X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fcanvas%2Fitem.cc;h=ab8764a97a9677ad5ac138d4d85c27e054b83bb3;hb=573ec69a9aa29b08d99cba56284660fcd080fb55;hp=9a851891d950a9f0605e260704a1972e34c93eff;hpb=86242348ec9890a356892a6c89694b75c5251a6a;p=ardour.git

diff --git a/libs/canvas/item.cc b/libs/canvas/item.cc
index 9a851891d9..ab8764a97a 100644
--- a/libs/canvas/item.cc
+++ b/libs/canvas/item.cc
@@ -231,14 +231,16 @@ Item::window_to_item (ArdourCanvas::Duple const & d) const
 }
 
 ArdourCanvas::Rect
-Item::item_to_window (ArdourCanvas::Rect const & r) const
+Item::item_to_window (ArdourCanvas::Rect const & r, bool rounded) const
 {
 	Rect ret = item_to_canvas (r).translate (-scroll_offset());
 
-	ret.x0 = round (ret.x0);
-	ret.x1 = round (ret.x1);
-	ret.y0 = round (ret.y0);
-	ret.y1 = round (ret.y1);
+	if (rounded) {
+		ret.x0 = round (ret.x0);
+		ret.x1 = round (ret.x1);
+		ret.y0 = round (ret.y0);
+		ret.y1 = round (ret.y1);
+	}
 
 	return ret;
 }
@@ -766,7 +768,7 @@ Item::render_children (Rect const & area, Cairo::RefPtr<Cairo::Context> context)
 			continue;
 		}
 		
-		Rect item = (*i)->item_to_window (item_bbox.get());
+		Rect item = (*i)->item_to_window (item_bbox.get(), false);
 		boost::optional<Rect> d = item.intersection (area);
 		
 		if (d) {