このセクションでは、次の操作を行います。
- EM_CANUNDO
- EM_CHARFROMPOS
- EM_EMPTYUNDOBUFFER
- EM_FMTLINES
- EM_GETCUEBANNER
- EM_GETFIRSTVISIBLELINE
- EM_GETHANDLE
- EM_GETHILITE
- EM_GETIMESTATUS
- EM_GETLIMITTEXT
- EM_GETLINE
- EM_GETLINECOUNT
- EM_GETMARGINS
- EM_GETMODIFY
- EM_GETPASSWORDCHAR
- EM_GETRECT
- EM_GETSEL
- EM_GETTHUMB
- EM_GETWORDBREAKPROC
- EM_HIDEBALLOONTIP
- EM_LIMITTEXT
- EM_LINEFROMCHAR
- EM_LINEINDEX
- EM_LINELENGTH
- EM_LINESCROLL
- EM_NOSETFOCUS
- EM_POSFROMCHAR
- EM_REPLACESEL
- EM_SCROLL
- EM_SCROLLCARET
- EM_SETCUEBANNER
- EM_SETHANDLE
- EM_SETHILITE
- EM_SETIMESTATUS
- EM_SETLIMITTEXT
- EM_SETMARGINS
- EM_SETMODIFY
- EM_SETPASSWORDCHAR
- EM_SETREADONLY
- EM_SETRECT
- EM_SETRECTNP
- EM_SETSEL
- EM_SETTABSTOPS
- EM_SETWORDBREAKPROC
- EM_SHOWBALLOONTIP
- EM_TAKEFOCUS
- EM_UNDO
- WM_UNDO