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); } }