Add ObjectElement and ICanvas support for it

QuestPDF/Drawing/FreeCanvas.cs

@@ -76,6 +76,13 @@ public void Scale(float scaleX, float scaleY)
 
  }
 
+ public void DrawObject(object Object, Position position, Size size)
+ {
+
+ }
+
+
+
  #endregion
  }
 }

QuestPDF/Drawing/SkiaCanvasBase.cs

@@ -61,5 +61,10 @@ public void Scale(float scaleX, float scaleY)
  {
  Canvas.Scale(scaleX, scaleY);
  }
+
+ public void DrawObject(object Object, Position position, Size size)
+ {
+ throw new System.NotImplementedException($"{nameof(SkiaCanvasBase)} does not currently implement drawing for ObjectElement");
+ }
  }
 }

QuestPDF/Elements/ObjectElement.cs

@@ -0,0 +1,25 @@
+using QuestPDF.Drawing;
+using QuestPDF.Infrastructure;
+using SkiaSharp;
+
+namespace QuestPDF.Elements
+{
+ internal class ObjectElement : Element, ICacheable
+ {
+ public object? Object { get; set; }
+ public AspectRatioOption SpaceFitBehavior { get; set; }
+
+ internal override SpacePlan Measure(Size availableSpace)
+ {
+ return SpacePlan.FullRender(availableSpace);
+ }
+
+ internal override void Draw(Size availableSpace)
+ {
+ if (Object == null)
+ return;
+
+ Canvas.DrawObject(Object, Position.Zero, availableSpace);
+ }
+ }
+}

QuestPDF/Fluent/ObjectElementExtensions.cs

@@ -0,0 +1,25 @@
+using System;
+using System.IO;
+using QuestPDF.Drawing.Exceptions;
+using QuestPDF.Elements;
+using QuestPDF.Infrastructure;
+using SkiaSharp;
+
+namespace QuestPDF.Fluent
+{
+ public static class ObjectElementExtensions
+ {
+ /// <summary>
+ /// Add an inspecific object. To use this feature, your ICanvas must implement DrawObject().
+ /// </summary>
+ public static void Object(this IContainer parent, object Object, AspectRatioOption fitSpaceOption = AspectRatioOption.FitWidth)
+ {
+ parent.Element(
+ new ObjectElement()
+ {
+ Object = Object,
+ SpaceFitBehavior = fitSpaceOption
+ });
+ }
+ }
+}

QuestPDF/Infrastructure/ICanvas.cs

@@ -1,14 +1,16 @@
 using SkiaSharp;
+using System;
 
 namespace QuestPDF.Infrastructure
 {
- internal interface ICanvas
+ public interface ICanvas
  {
  void Translate(Position vector);
 
  void DrawRectangle(Position vector, Size size, string color);
  void DrawText(string text, Position position, TextStyle style);
  void DrawImage(SKImage image, Position position, Size size);
+ void DrawObject(object Object, Position position, Size size);
 
  void DrawExternalLink(string url, Size size);
  void DrawLocationLink(string locationName, Size size);

QuestPDF/Infrastructure/Position.cs

@@ -1,6 +1,6 @@
 namespace QuestPDF.Infrastructure
 {
- internal readonly struct Position
+ public readonly struct Position
  {
  public readonly float X;
  public readonly float Y;