From: Jean-Philippe Bruyère <jp_bruyere@hotmail.com>
Date: Sun, 17 Jan 2021 19:24:09 +0000 (+0100)
Subject: remove save/restore in Interface and Widget.Paint, clip and clean before Cairo.PushTo... 
X-Git-Url: https://git.osiis.dedyn.io/?a=commitdiff_plain;h=refs%2Fheads%2FRemovedSomeSaveRestore;p=jp%2Fcrow.git

remove save/restore in Interface and Widget.Paint, clip and clean before Cairo.PushToGoup(temp surf size depend on clipping)
---

diff --git a/Crow/src/Interface.cs b/Crow/src/Interface.cs
index 11417dec..f329f517 100644
--- a/Crow/src/Interface.cs
+++ b/Crow/src/Interface.cs
@@ -816,6 +816,13 @@ namespace Crow
 				PerformanceMeasure.Begin (PerformanceMeasure.Kind.Drawing);
 				IsDirty = true;
 
+				for (int i = 0; i < clipping.NumRectangles; i++)
+					ctx.Rectangle (clipping.GetRectangle (i));
+				ctx.ClipPreserve ();
+				ctx.Operator = Operator.Clear;
+				ctx.Fill ();
+				ctx.Operator = Operator.Over;
+
 				ctx.PushGroup ();
 
 				for (int i = GraphicTree.Count -1; i >= 0 ; i--){
@@ -825,9 +832,9 @@ namespace Crow
 					if (clipping.Contains (p.Slot) == RegionOverlap.Out)
 						continue;
 
-					ctx.Save ();
+					//ctx.Save ();
 					p.Paint (ref ctx);
-					ctx.Restore ();
+					//ctx.Restore ();
 				}
 
 				if (DragAndDropOperation != null) {
@@ -856,13 +863,10 @@ namespace Crow
 
 				ctx.PopGroupToSource ();
 
-				for (int i = 0; i < clipping.NumRectangles; i++)
-					ctx.Rectangle (clipping.GetRectangle (i));
+/*				for (int i = 0; i < clipping.NumRectangles; i++)
+					ctx.Rectangle (clipping.GetRectangle (i));*/
+
 
-				ctx.ClipPreserve ();
-				ctx.Operator = Operator.Clear;
-				ctx.Fill ();
-				ctx.Operator = Operator.Over;
 
 				ctx.Paint ();
 					
diff --git a/Crow/src/Widgets/Widget.cs b/Crow/src/Widgets/Widget.cs
index e76c807f..ecb3267f 100644
--- a/Crow/src/Widgets/Widget.cs
+++ b/Crow/src/Widgets/Widget.cs
@@ -1838,7 +1838,7 @@ namespace Crow
 						paintDisabled (ctx, Slot + Parent.ClientRectangle.Position);					
 				} else {
 					Rectangle rb = Slot + Parent.ClientRectangle.Position;
-					ctx.Save ();
+					//ctx.Save ();
 
 					ctx.Translate (rb.X, rb.Y);
 
@@ -1846,7 +1846,8 @@ namespace Crow
 					if (!IsEnabled)
 						paintDisabled (ctx, Slot);
 
-					ctx.Restore ();
+					ctx.Translate (-rb.X, -rb.Y);
+					//ctx.Restore ();
 				}
 				LastPaintedSlot = Slot;
 			}