paint method

@override void paint(PCanvas pCanvas, [ GraphicContext? graphicContext ])

Implementation

@override
void paint(PCanvas pCanvas, [GraphicContext? graphicContext]) {
  graphicContext = resolveGraphicContext(graphicContext);

  var position = graphicContext.position;
  var x = position.x;
  var y = position.y;

  var scaleX = graphicContext.scaleX;
  var scaleY = graphicContext.scaleY;

  var pathPoints2 = pathPoints.toList(growable: false);
  final length = pathPoints2.length;

  for (var i = 0; i < length; ++i) {
    var e = pathPoints2[i];

    if (e is num) {
      var x1 = e;
      pathPoints2[i] = x + (x1 * scaleX);

      var y1 = pathPoints2[++i] as num;
      pathPoints2[i] = y + (y1 * scaleY);
    } else if (e is Point) {
      pathPoints2[i] = e.scale(scaleX, scaleY).incrementXY(x, y);
    } else if (e is List<num>) {
      var cubic = e.toList(growable: false);
      assert(cubic.length == 6);

      cubic[0] *= scaleX;
      cubic[1] *= scaleY;

      cubic[2] *= scaleX;
      cubic[3] *= scaleY;

      cubic[4] *= scaleX;
      cubic[5] *= scaleY;

      cubic[0] += x;
      cubic[1] += y;

      cubic[2] += x;
      cubic[3] += y;

      cubic[4] += x;
      cubic[5] += y;

      pathPoints2[i] = cubic;
    }
  }

  var backgroundColor = graphicContext.backgroundColor;
  if (!backgroundColor.isFullyTransparent) {
    pCanvas.fillPath(pathPoints2, PStyle(color: backgroundColor),
        closePath: closePath);
  }

  var color = graphicContext.color;
  if (!color.isFullyTransparent) {
    pCanvas.strokePath(pathPoints2, PStyle(color: color),
        closePath: closePath);
  }
}