isCOBOL Evolve : Appendices : Library Routines : W$FONT : WFONT-SUPPORTED
WFONT-SUPPORTED
The WFONT-SUPPORTED function checks if the host system supports the W$FONT library routine.
Syntax:
 CALL "W$FONT" USING WFONT-SUPPORTED
              GIVING returnCode
Parameters:
WFONT-SUPPORTED
Constant
 
Return code:
returnCode can be any signed numeric data item and provides additional information:
WFONTERR-UNSUPPORTED
The W$FONT library routine is not supported.
WFONT-FONT-SUPPORT
The W$FONT library routine is supported, but the WFONT-CHOOSE-FONT is not and may not be used.
WFONT-FULL-SUPPORT
The W$FONT library routine is fully supported.
NOTE - Currently, the WFONT-SUPPORTED function always returns WFONT-FULL-SUPPORT because the W$FONT library routine is fully supported on all platforms