View source for GreUnLoadFont

GreUnLoadFont unloads the private font definitions previously loaded from the resource file indicated by pszFilename.

This function is supported by the graphics engine.

==Syntax==
 GreUnLoadFont(pszFilename, pInstance, lFunction)

==Parameters==
;pszFilename (PSZ) - input:Pointer to a NULL-terminated string containing the file path and name of the font file.
;pInstance (PVOID) - input:Pointer to instance data.
;lFunction (ULONG) - input:High-order WORD=flags; low-order WORD=NGreUnLoadFont.

==Return Code==
;fSuccess (BOOL) - returns:Return codes.
:On completion, the handling routine must return BOOLEAN (fSuccess).
:*TRUE Successful
:*FALSE Error
:Possible Errors Detected: When an error is detected, the graphics engine calls WinSetErrorInfo to post the condition. Reasons for failure of this function include:
:*PMERR_BASE_ERROR
:*PMERR_FONT_FILE_NOT_LOADED
:Refer to the "Error Explanations" section of the ''Presentation Manager Programming Reference'' for further explanation.

==Remarks==
Before unloading any fonts, the caller must ensure that:
*The fonts are not in use for the current character set.
*The relevant lcids have been deleted (see [[GreDeleteSetId]]).

[[Category:Gre]]