public static Ptg createDeletedRef(Ptg ptg) {
if (ptg instanceof RefPtg) {
return new RefErrorPtg();
}
if (ptg instanceof Ref3DPtg) {
Ref3DPtg rptg = (Ref3DPtg) ptg;
return new DeletedRef3DPtg(rptg.getExternSheetIndex());
}
if (ptg instanceof AreaPtg) {
return new AreaErrPtg();
}
if (ptg instanceof Area3DPtg) {
Area3DPtg area3DPtg = (Area3DPtg) ptg;
return new DeletedArea3DPtg(area3DPtg.getExternSheetIndex());
}
throw new IllegalArgumentException(
"Unexpected ref ptg class (" + ptg.getClass().getName() + ")");
}
private Ptg adjustPtg(Ptg ptg, int currentExternSheetIx) {
if (_rowAmount == 0 && _colAmount == 0) {
return null;
}
if (ptg instanceof RefPtg) {
if (currentExternSheetIx != _externSheetIndex) {
// local refs on other sheets are unaffected
return null;
}
final RefPtg rptg = (RefPtg) ptg;
if (_rowAmount != 0 && _colAmount != 0) {
return bothMoveRefPtg(rptg);
} else if (_rowAmount != 0) {
return rowMoveRefPtg(rptg);
} else {
return colMoveRefPtg(rptg);
}
}
if (ptg instanceof Ref3DPtg) {
final Ref3DPtg rptg = (Ref3DPtg) ptg;
if (_externSheetIndex != rptg.getExternSheetIndex()) {
// only move 3D refs that refer to the sheet with cells being moved
// (currentExternSheetIx is irrelevant)
return null;
}
if (_rowAmount != 0 && _colAmount != 0) {
return bothMoveRefPtg(rptg);
} else if (_rowAmount != 0) {
return rowMoveRefPtg(rptg);
} else {
return colMoveRefPtg(rptg);
}
}
if (ptg instanceof Area2DPtgBase) {
if (currentExternSheetIx != _externSheetIndex) {
// local refs on other sheets are unaffected
return null;
}
final Area2DPtgBase aptg = (Area2DPtgBase) ptg;
if (_rowAmount != 0 && _colAmount != 0) {
return bothMoveAreaPtg(aptg);
} else if (_rowAmount != 0) {
return rowMoveAreaPtg(aptg);
} else {
return colMoveAreaPtg(aptg);
}
}
if (ptg instanceof Area3DPtg) {
final Area3DPtg aptg = (Area3DPtg) ptg;
if (_externSheetIndex != aptg.getExternSheetIndex()) {
// only move 3D refs that refer to the sheet with cells being moved
// (currentExternSheetIx is irrelevant)
return null;
}
if (_rowAmount != 0 && _colAmount != 0) {
return bothMoveAreaPtg(aptg);
} else if (_rowAmount != 0) {
return rowMoveAreaPtg(aptg);
} else {
return colMoveAreaPtg(aptg);
}
}
return null;
}