public int traitBaselineShift() {
/* TODO: Add an "Inline" super-interface to the aXSL FO Tree stuff so
* that this can be cleaned up. */
final Fo generatedBy = traitGeneratedBy();
if (generatedBy instanceof BaselineShiftPa) {
final BaselineShiftPa baselineShiftFo = (BaselineShiftPa)
generatedBy;
final int baselineShift = baselineShiftFo.traitBaselineShift(this);
return baselineShift;
}
return 0;
}