in src/main/java/com/intellij/util/ui/MenuItemLayoutHelper.java [783:794]
private void calcLabelYPosition(LayoutResult lr) {
if (verticalAlignment == SwingUtilities.TOP) {
lr.labelRect.y = viewRect.y;
} else if (verticalAlignment == SwingUtilities.CENTER) {
lr.labelRect.y = (int)(viewRect.y
+ (float)viewRect.height/2
- (float)lr.labelRect.height/2);
} else if (verticalAlignment == SwingUtilities.BOTTOM) {
lr.labelRect.y = viewRect.y + viewRect.height
- lr.labelRect.height;
}
}