The following values are returned by various operations when an error occurs. All error values are less than or equal to zero.
| Error | Description |
|---|---|
| WFONTERR-UNSUPPORTED | This error indicates that the current host system does not use fonts and the W$FONT routine is not supported. |
| WFONTERR-CANCELLED | This error indicates that the dialog box used by WFONT-CHOOSE-FONT was canceled by the user. |
| WFONTERR-FONT-NOT-FOUND | This error indicates that no font was found that matched the requested font. |
| WFONTERR-INVALID-HANDLE | T his error indicates that the value in FONT-HANDLE does not correspond to an existing font. |