Method deleteTextRect

texteditor/text/lines.go:928–932

deleteTextRect deletes rectangular region of text between start, end defining the upper-left and lower-right corners of a rectangle. Fails if st.Ch >= ed.Ch. Sets the timestamp on resulting Edit to now. An Undo record is automatically saved depending on Undo.Off setting.

(st, ed lexer.Pos)

// Fails if st.Ch >= ed.Ch. Sets the timestamp on resulting Edit to now.
// An Undo record is automatically saved depending on Undo.Off setting.
func (ls *Lines) deleteTextRect(st, ed lexer.Pos) *Edit {
	tbe := ls.deleteTextRectImpl(st, ed)
	ls.saveUndo(tbe)
	return tbe
}

func (ls *Lines) deleteTextRectImpl(st, ed lexer.Pos) *Edit {
	tbe := ls.regionRect(st, ed)