def addHighlightAnnot(self, rect):
CheckParent(self)<EOL>val = _fitz.Page_addHighlightAnnot(self, rect)<EOL>if not val: return<EOL>val.thisown = True<EOL>val.parent = weakref.proxy(self)<EOL>self._annot_refs[id(val)] = val<EOL>return val<EOL>
Highlight content in a rectangle or quadrilateral.