paint method

@override void paint(Context context)

Draw itself and its children, according to the calculated box.offset

Implementation

@override
void paint(Context context) {
  super.paint(context);

  if (_context.lastLine == 0) {
    return;
  }

  final mat = Matrix4.identity();
  mat.translate(box!.x, box!.y);
  context.canvas
    ..saveContext()
    ..setTransform(mat);

  var index = 0;
  for (final row in children) {
    if (index++ < _context.firstLine && !row.repeat) {
      continue;
    }

    if (row.decoration != null) {
      var y = double.infinity;
      var h = 0.0;
      for (final child in row.children) {
        y = math.min(y, child.box!.y);
        h = math.max(h, child.box!.height);
      }
      row.decoration!.paint(
        context,
        PdfRect(0, y, box!.width, h),
        PaintPhase.background,
      );
    }

    for (final child in row.children) {
      context.canvas
        ..saveContext()
        ..drawRect(
            child.box!.x, child.box!.y, child.box!.width, child.box!.height)
        ..clipPath();
      child.paint(context);
      context.canvas.restoreContext();
    }
    if (index >= _context.lastLine) {
      break;
    }
  }

  index = 0;
  for (final row in children) {
    if (index++ < _context.firstLine && !row.repeat) {
      continue;
    }

    if (row.decoration != null) {
      var y = double.infinity;
      var h = 0.0;
      for (final child in row.children) {
        y = math.min(y, child.box!.y);
        h = math.max(h, child.box!.height);
      }
      row.decoration!.paint(
        context,
        PdfRect(0, y, box!.width, h),
        PaintPhase.foreground,
      );
    }

    if (index >= _context.lastLine) {
      break;
    }
  }

  context.canvas.restoreContext();

  if (border != null) {
    border!.paintTable(context, box!, _widths, _heights);
  }
}