using System; using MessagingToolkit.QRCode.Geom; namespace MessagingToolkit.QRCode.Codec.Util; public class ConsoleCanvas : DebugCanvas { public void println(string str) { Console.WriteLine(str); } public void drawPoint(Point point, int color) { } public void drawCross(Point point, int color) { } public void drawPoints(Point[] points, int color) { } public void drawLine(Line line, int color) { } public void drawLines(Line[] lines, int color) { } public void drawPolygon(Point[] points, int color) { } public void drawMatrix(bool[][] matrix) { } }