Fix emergency text wrapping for some unicode sequences

src/Avalonia.Base/Media/TextFormatting/TextFormatterImpl.cs

@@ -834,6 +834,12 @@ namespace Avalonia.Media.TextFormatting
                     continue;
                 }
 
+                //We don't want to surpass the measuredLength with trailing whitespace when we are in a right to left setting.
+                if(currentPosition > measuredLength && resolvedFlowDirection == FlowDirection.RightToLeft)
+                {
+                    break;
+                }
+
                 measuredLength = currentPosition;
 
                 break;

tests/Avalonia.Skia.UnitTests/Media/TextFormatting/TextFormatterTests.cs

@@ -416,7 +416,7 @@ namespace Avalonia.Skia.UnitTests.Media.TextFormatting
         }
 
         [InlineData("Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor",
-            new[] { "Lorem ipsum ", "dolor sit ", "amet, ", "consectetur ", "adipisicing ", "elit, sed do ", "eiusmod tempor" })]
+            new[] { "Lorem ipsum ", "dolor sit amet, ", "consectetur ", "adipisicing ", "elit, sed do ", "eiusmod tempor" })]
 
         [Theory]
         public void Should_Produce_Wrapped_And_Trimmed_Lines(string text, string[] expectedLines)