BMenuBar style fixes

src/kits/interface/MenuBar.cpp

@@ -380,22 +380,27 @@ BMenuBar::Perform(perform_code code, void* _data)
 			((perform_data_min_size*)_data)->return_value
 				= BMenuBar::MinSize();
 			return B_OK;
+
 		case PERFORM_CODE_MAX_SIZE:
 			((perform_data_max_size*)_data)->return_value
 				= BMenuBar::MaxSize();
 			return B_OK;
+
 		case PERFORM_CODE_PREFERRED_SIZE:
 			((perform_data_preferred_size*)_data)->return_value
 				= BMenuBar::PreferredSize();
 			return B_OK;
+
 		case PERFORM_CODE_LAYOUT_ALIGNMENT:
 			((perform_data_layout_alignment*)_data)->return_value
 				= BMenuBar::LayoutAlignment();
 			return B_OK;
+
 		case PERFORM_CODE_HAS_HEIGHT_FOR_WIDTH:
 			((perform_data_has_height_for_width*)_data)->return_value
 				= BMenuBar::HasHeightForWidth();
 			return B_OK;
+
 		case PERFORM_CODE_GET_HEIGHT_FOR_WIDTH:
 		{
 			perform_data_get_height_for_width* data
@@ -404,12 +409,14 @@ BMenuBar::Perform(perform_code code, void* _data)
 				&data->preferred);
 			return B_OK;
 		}
+
 		case PERFORM_CODE_SET_LAYOUT:
 		{
 			perform_data_set_layout* data = (perform_data_set_layout*)_data;
 			BMenuBar::SetLayout(data->layout);
 			return B_OK;
 		}
+
 		case PERFORM_CODE_LAYOUT_INVALIDATED:
 		{
 			perform_data_layout_invalidated* data
@@ -417,6 +424,7 @@ BMenuBar::Perform(perform_code code, void* _data)
 			BMenuBar::LayoutInvalidated(data->descendants);
 			return B_OK;
 		}
+
 		case PERFORM_CODE_DO_LAYOUT:
 		{
 			BMenuBar::DoLayout();