getPaint static method

Paint getPaint({ required Color color, double? strokeWidth, PaintingStyle? style, StrokeCap? strokeCap, StrokeJoin? strokeJoin, MaskFilter? maskFilter, })

Get or create a Paint object

Implementation

static Paint getPaint({
  required Color color,
  double? strokeWidth,
  PaintingStyle? style,
  StrokeCap? strokeCap,
  StrokeJoin? strokeJoin,
  MaskFilter? maskFilter,
}) {
  final key =
      'paint_${color.toARGB32()}_${strokeWidth}_${style}_${strokeCap}_${strokeJoin}_$maskFilter';

  if (_paintCache.containsKey(key)) {
    final paint = _paintCache[key]!;
    // Update properties if needed
    paint.color = color;
    if (strokeWidth != null) paint.strokeWidth = strokeWidth;
    if (style != null) paint.style = style;
    if (strokeCap != null) paint.strokeCap = strokeCap;
    if (strokeJoin != null) paint.strokeJoin = strokeJoin;
    if (maskFilter != null) paint.maskFilter = maskFilter;
    return paint;
  }

  final paint = Paint()
    ..color = color
    ..strokeWidth = strokeWidth ?? 1.0
    ..style = style ?? PaintingStyle.stroke
    ..strokeCap = strokeCap ?? StrokeCap.butt
    ..strokeJoin = strokeJoin ?? StrokeJoin.miter;
  if (maskFilter != null) paint.maskFilter = maskFilter;

  _paintCache[key] = paint;
  return paint;
}