Provided by: libx11-doc_1.8.6-1ubuntu1_all bug

NAME

       XSetFontPath, XGetFontPath, XFreeFontPath - set, get, or free the font search path

SYNTAX

       int XSetFontPath(Display *display, char **directories, int ndirs);

       char **XGetFontPath(Display *display, int *npaths_return);

       int XFreeFontPath(char **list);

ARGUMENTS

       directories
                 Specifies  the  directory path used to look for a font.  Setting the path to the
                 empty list restores the default path defined for the X server.

       display   Specifies the connection to the X server.

       list      Specifies the array of strings you want to free.

       ndirs     Specifies the number of directories in the path.

       npaths_return
                 Returns the number of strings in the font path array.

DESCRIPTION

       The XSetFontPath function defines the directory search path for  font  lookup.   There  is
       only one search path per X server, not one per client.  The encoding and interpretation of
       the strings are implementation-dependent, but typically they specify directories  or  font
       servers  to  be  searched  in  the  order  listed.  An X server is permitted to cache font
       information internally; for example, it might cache an entire font from  a  file  and  not
       check  on  subsequent  opens  of that font to see if the underlying font file has changed.
       However, when the font path is changed, the X server is guaranteed  to  flush  all  cached
       information  about fonts for which there currently are no explicit resource IDs allocated.
       The meaning of an error from this request is implementation-dependent.

       XSetFontPath can generate a BadValue error.

       The XGetFontPath function allocates and returns an array of strings containing the  search
       path.   The contents of these strings are implementation-dependent and are not intended to
       be interpreted by client applications.  When it is no longer needed, the data in the  font
       path should be freed by using XFreeFontPath.

       The XFreeFontPath function frees the data allocated by XGetFontPath.

DIAGNOSTICS

       BadValue  Some  numeric  value  falls outside the range of values accepted by the request.
                 Unless a specific range is specified for an argument, the full range defined  by
                 the  argument's type is accepted.  Any argument defined as a set of alternatives
                 can generate this error.

SEE ALSO

       XListFont(3), XLoadFonts(3)
       Xlib - C Language X Interface