XListFonts(3X11) BSD XListFonts(3X11)
NAME
XListFonts, XFreeFontNames, XListFontsWithInfo, XFreeFontInfo - obtain or
free font names and information
SYNTAX
char **XListFonts(display, pattern, maxnames, actual_count_return)
Display *display;
char *pattern;
int maxnames;
int *actual_count_return;
XFreeFontNames(list)
char *list[];
char **XListFontsWithInfo(display, pattern, maxnames, count_return,
info_return)
Display *display;
char *pattern;
int maxnames;
int *count_return;
XFontStruct **info_return;
XFreeFontInfo(names, free_info, actual_count)
char **names;
XFontStruct *free_info;
int actual_count;
ARGUMENTS
actual_count
Specifies the actual number of matched font names returned by
XListFontsWithInfo.
actual_count_return
Returns the actual number of font names.
count_return
Returns the actual number of matched font names.
display Specifies the connection to the X server.
info_return
Returns a pointer to the font information.
free_info Specifies the pointer to the font information returned by
XListFontsWithInfo.
list Specifies the array of strings you want to free.
maxnames Specifies the maximum number of names to be returned.
names Specifies the list of font names returned by
XListFontsWithInfo.
pattern Specifies the null-terminated pattern string that can contain
wildcard characters.
DESCRIPTION
The XListFonts function returns an array of available font names (as
controlled by the font search path; see XSetFontPath) that match the
string you passed to the pattern argument. The string should be ISO
Latin-1; uppercase and lowercase do not matter. Each string is
terminated by an ASCII null. The pattern string can contain any
characters, but each asterisk (*) is a wildcard for any number of
characters, and each question mark (?) is a wildcard for a single
character. The client should call XFreeFontNames when finished with the
result to free the memory.
The XFreeFontNames function frees the array and strings returned by
XListFonts or XListFontsWithInfo.
The XListFontsWithInfo function returns a list of font names that match
the specified pattern and their associated font information. The list of
names is limited to size specified by maxnames. The information returned
for each font is identical to what XLoadQueryFont would return except
that the per-character metrics are not returned. The pattern string can
contain any characters, but each asterisk (*) is a wildcard for any
number of characters, and each question mark (?) is a wildcard for a
single character. To free the allocated name array, the client should
call XFreeFontNames. To free the the font information array, the client
should call XFreeFontInfo.
The XFreeFontInfo function frees the the font information array.
SEE ALSO
XLoadFont(3X11), XSetFontPath(3X11)
Xlib - C Language X Interface