paintSnapGuides method

void paintSnapGuides(Canvas canvas, Size canvasSize, List<Offset> guideLines)

Paints snap guides

Implementation

void paintSnapGuides(
  Canvas canvas,
  Size canvasSize,
  List<Offset> guideLines,
) {
  final selectionTheme = theme.selectionTheme;
  final paint = Paint()
    ..color = selectionTheme.borderColor.withValues(alpha: 0.5)
    ..strokeWidth = selectionTheme.borderWidth
    ..style = PaintingStyle.stroke;

  for (final guide in guideLines) {
    // Vertical guide
    if (guide.dx.isFinite) {
      canvas.drawLine(
        Offset(guide.dx, 0),
        Offset(guide.dx, canvasSize.height),
        paint,
      );
    }

    // Horizontal guide
    if (guide.dy.isFinite) {
      canvas.drawLine(
        Offset(0, guide.dy),
        Offset(canvasSize.width, guide.dy),
        paint,
      );
    }
  }
}