This dialog allows the user to select a font.

#define INCL_winstdfont
#include <os2.h>

HWND        hwndP;  /*  Parent-window handle. */
HWND        hwndO;  /*  Requested owner-window handle. */
PFONTDLG    pfntd;  /*  Pointer to an initialized FONTDLG structure. */
HWND        hwnd;   /*  Font dialog window handle. */

hwnd = WinFontDlg(hwndP, hwndO, pfntd);