public Snake merge(Snake other, StringBounder stringBounder) {
final MergeStrategy strategy = this.mergeable.max(other.mergeable);
if (strategy == MergeStrategy.NONE) {
return null;
}
if (TextBlockUtils.isEmpty(other.textBlock, stringBounder) == false) {
return null;
// System.err.println("merge other.textBlock="+other.textBlock+"
// "+other.textBlock.calculateDimension(TextBlockUtils.getDummyStringBounder()));
}
// if (other.textBlock != null) {
// return null;
// }
if (same(this.getLast(), other.getFirst())) {
final UPolygon oneOf = other.endDecoration == null ? endDecoration : other.endDecoration;
final Snake result = new Snake(color, oneOf);
result.emphasizeDirection =
emphasizeDirection == null ? other.emphasizeDirection : emphasizeDirection;
result.worm.addAll(this.worm.merge(other.worm, strategy));
result.mergeable = strategy;
return result;
}
if (same(this.getFirst(), other.getLast())) {
return other.merge(this, stringBounder);
}
return null;
}
