diff --git a/QuestPDF/Elements/TextRun.cs b/QuestPDF/Elements/TextRun.cs
index 6bba5dc..b27abf9 100644
--- a/QuestPDF/Elements/TextRun.cs
+++ b/QuestPDF/Elements/TextRun.cs
@@ -17,26 +17,33 @@ namespace QuestPDF.Elements
         {
             var measurements = Elements.Select(x => x.Measure()).ToList();
             
+            var metrics = Elements
+                .Select(x => x.Style.ToPaint())
+                .Select(x => x.FontMetrics)
+                .ToList();
+            
+            var lineHeight = metrics.Max(x => -x.Ascent) + metrics.Max(x => x.Descent);
+            
             var width = measurements.Sum(x => x.Width);
-            //var height = measurements.Max(x => x.Height);
-            //var height = measurements.Max(x => x.Position.Bottom) + measurements.Max(x => x.Position.Height);
-            var height = Elements.Max(x => x.Style.Size * x.Style.LineHeight);
-    
-            return new FullRender(width, height);
+
+            return new FullRender(width, lineHeight);
         }
 
         internal override void Draw(ICanvas canvas, Size availableSpace)
         {
-            var measurements = Elements.Select(x => x.Measure()).ToList();
-
-            var lineHeight = Elements.Max(x => x.Style.Size * x.Style.LineHeight);
-            var textHeight = Elements.Max(x => x.Style.Size);
+            var measurements = Elements
+                .Select(x => x.Measure())
+                .ToList();
             
-            var lineHeightOffset = (lineHeight - textHeight) / 2;
-            var baselineOffset = measurements.Max(x => -x.Position.Top);
-            var offset = lineHeightOffset + baselineOffset;
+            var metrics = Elements
+                .Select(x => x.Style.ToPaint())
+                .Select(x => x.FontMetrics)
+                .ToList();
 
+            var offset = metrics.Max(x => -x.Ascent);
+            var lineHeight = metrics.Max(x => -x.Ascent) + metrics.Max(x => x.Descent);
 
+            
             using var typeface = SKTypeface.FromFamilyName("Helvetica");
             using var shaper = new SKShaper(typeface);
             var shaped = shaper.Shape("Podstawowy łaciński — ✔️ ❤️ ☆ Tabela znaków Unicode", Elements.First().Style.ToPaint());