man mface_put_prop () - Set a value of a face property.
NAME
mface_put_prop - Set a value of a face property.
SYNOPSIS
int mface_put_prop (MFace * face, MSymbol key, void * val)
DESCRIPTION
The mface_put_prop() function assigns val to the property whose key is key in face face. key must be one the followings:
Mforeground,
Mbackground, Mvideomode, Mhline, Mbox, Mfoundry, Mfamily, Mweight, Mstyle, Mstretch, Madstyle, Msize, Mfontset, Mratio, Mhook_func, Mhook_ar
Among them, font related properties (Mfoundry through Msize) are used as the default values when a font in the fontset of face does not specify those values.
The actual type of the returned value depends of key. See documentation of the above keys.
RETURN VALUE
If the operation was successful, mface_put_prop() returns 0. Otherwise it returns -1 and assigns an error code to the external variable merror_code.
SEE ALSO
mface_get_prop()
ERRORS
MERROR_FACE