Function applyPositionConstraints

src/core/constraints.ts:371–402

(
  constraints: LayoutConstraint[],
  item: LayoutItem,
  x: number,
  y: number,
  context: ConstraintContext
)

 * @returns Constrained position
 */
export function applyPositionConstraints(
  constraints: LayoutConstraint[],
  item: LayoutItem,
  x: number,
  y: number,
  context: ConstraintContext
): { x: number; y: number } {
  let result = { x, y };

  // Apply grid-level constraints
  for (const constraint of constraints) {
    if (constraint.constrainPosition) {
      result = constraint.constrainPosition(item, result.x, result.y, context);
    }
  }

  // Apply per-item constraints
  if (item.constraints) {
    for (const constraint of item.constraints) {
      if (constraint.constrainPosition) {
        result = constraint.constrainPosition(
          item,
          result.x,
          result.y,
          context
        );
      }
    }
  }

  return result;
}

/**
 * Apply size constraints to a proposed size.