Museum

Home

Lab Overview

Retrotechnology Articles

Online Manuals

⇒ XListFont(XS) — OpenDesktop Software Development System 1.0.0d

Media Vault

Software Library

Restoration Projects

Artifacts Sought


     X Version 11 (1 September 1988)               XListFonts(XS)



     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(XS), XSetFontPath(XS)
          Xlib - C Language X Interface


     (printed 2/12/90) (1 September 1988)          XListFonts(XS)

Typewritten Software • bear@typewritten.org • Edmonds, WA 98026