add missing log statements.

6 years ago · e90b26c059
1 changed files with 8 additions and 0 deletions
--- a/src/Avalonia.Visuals/Media/DrawingContext.cs
+++ b/src/Avalonia.Visuals/Media/DrawingContext.cs
@ -358,6 +358,10 @@ namespace Avalonia.Media
            {
                PlatformImpl.PushOpacity(opacity);
            }
+            else
+            {
+                Logger.TryGet(LogEventLevel.Warning)?.Log(LogArea.DrawingContext, this, "Invalid Opacity Parameters");
+            }

            return new PushedState(this, PushedState.PushedStateType.Opacity);
        }
@ -376,6 +380,10 @@ namespace Avalonia.Media
            {
                PlatformImpl.PushOpacityMask(mask, bounds);
            }
+            else
+            {
+                Logger.TryGet(LogEventLevel.Warning)?.Log(LogArea.DrawingContext, this, "Invalid OpacityMask Parameters");
+            }

            return new PushedState(this, PushedState.PushedStateType.OpacityMask);
        }