2021.3.0 Generating images functionality, ShowIf element, fixed mutating TextStyle

QuestPDF.Examples/Engine/ExampleTestBase.cs

@@ -6,6 +6,7 @@ using System.Reflection;
 using NUnit.Framework;
 using QuestPDF.Drawing;
 using QuestPDF.Elements;
+using QuestPDF.Fluent;
 using QuestPDF.Infrastructure;
 using SkiaSharp;
 
@@ -60,23 +61,13 @@ namespace QuestPDF.Examples.Engine
             var container = new Container();
             methodInfo.Invoke(this, new object[] {container});
 
-            var iteration = 1;
+            Func<int, string> fileNameSchema = i => $"{fileName.ToLower()}-${i}.png";
             
-            while (iteration <= 1)
-            {
-                var imageData = RenderPage(container, size);
-                
-                if (imageData == null)
-                    return;
-
-                var path = Path.Combine(ResultPath, $"{fileName.ToLower()}-${iteration}.png");
-                File.WriteAllBytes(path, imageData);
-
-                if (showResult)
-                    Process.Start("explorer", path);
-                
-                iteration++;
-            }
+            var document = new SimpleDocument(container, size);
+            document.GenerateImages(fileNameSchema);
+            
+            if (showResult)
+                Process.Start("explorer", fileNameSchema(0));
         }
         
         private byte[] RenderPage(Element element, Size size)

QuestPDF.Examples/Engine/SimpleDocument.cs

@@ -0,0 +1,33 @@
+using QuestPDF.Drawing;
+using QuestPDF.Fluent;
+using QuestPDF.Helpers;
+using QuestPDF.Infrastructure;
+
+namespace QuestPDF.Examples.Engine
+{
+    public class SimpleDocument : IDocument
+    {
+        private IContainer Container { get; }
+        private Size Size { get; }
+
+        public SimpleDocument(IContainer container, Size size)
+        {
+            Container = container;
+            Size = size;
+        }
+        
+        public DocumentMetadata GetMetadata()
+        {
+            return new DocumentMetadata()
+            {
+                RasterDpi = PageSizes.PointsPerInch * 2,
+                Size = Size
+            };
+        }
+
+        public void Compose(IContainer container)
+        {
+            container.Element(Container.Child);
+        }
+    }
+}