def set_page_margins(
self,
margins: types.MarginsFType,
unit: gui.pagelayout.UnitStr | None = None,
) -> bool:
if isinstance(margins, tuple):
margins = QtCore.QMarginsF(*margins)
if unit is None:
return self.setPageMargins(margins)
else:
if unit not in gui.pagelayout.UNITS:
raise InvalidParamError(unit, gui.pagelayout.UNITS)
return self.setPageMargins(margins, gui.pagelayout.UNITS[unit])
def grown_by(self, margins: types.MarginsFType) -> SizeF:
if isinstance(margins, tuple):
margins = QtCore.QMarginsF(*margins)
return SizeF(self.marginsRemoved(margins))
def shrunk_by(self, margins: types.MarginsFType) -> SizeF:
if isinstance(margins, tuple):
margins = QtCore.QMarginsF(*margins)
return SizeF(self.marginsAdded(margins))