Add size tracking canvas.

2022-03-16 22:45:57 +01:00
parent bbd9c3379e
commit 726759f47a
2 changed files with 17 additions and 1 deletions
@@ -17,7 +17,7 @@ namespace QuestPDF.Drawing
            
        }

-        public void BeginPage(Size size)
+        public virtual void BeginPage(Size size)
        {
            
        }
@@ -0,0 +1,16 @@
+using System.Collections.Generic;
+using QuestPDF.Infrastructure;
+
+namespace QuestPDF.Drawing
+{
+    internal class SizeTrackingCanvas : FreeCanvas
+    {
+        private readonly List<Size> _pageSizes = new();
+        public IReadOnlyList<Size> PageSizes => _pageSizes;
+
+        public override void BeginPage(Size size)
+        {
+            _pageSizes.Add(size);
+        }
+    }
+}