initial commit

util/DebugCanvas.cs

@@ -0,0 +1,18 @@
+using System;
+using Line = ThoughtWorks.QRCode.Geom.Line;
+using Point = ThoughtWorks.QRCode.Geom.Point;
+
+namespace ThoughtWorks.QRCode.Codec.Util
+{
+	public interface DebugCanvas
+	{
+		void  println(String str);
+		void  drawPoint(Point point, int color);
+		void  drawCross(Point point, int color);
+		void  drawPoints(Point[] points, int color);
+		void  drawLine(Line line, int color);
+		void  drawLines(Line[] lines, int color);
+		void  drawPolygon(Point[] points, int color);
+		void  drawMatrix(bool[][] matrix);
+	}
+}