4.3BSD - /usr/src/new/X/Xlib/XCharWidths.c

   1: #include <X/mit-copyright.h>
   2: 
   3: /* $Header: XCharWidths.c,v 10.4 86/02/01 15:29:46 tony Rel $ */
   4: /* Copyright    Massachusetts Institute of Technology    1985	*/
   5: 
   6: #include "XlibInternal.h"
   7: /* returns number of widths on success, NULL on error */
   8: 
   9: int XCharWidths (chars, len, font, widths)
  10:         char *chars;  /* not necessarily null-terminated */
  11:     int len;
  12:     Font font;
  13:     short *widths;
  14: {
  15:     register Display *dpy;
  16:     register XReq *req;
  17:     XRep rep;
  18: 
  19:     GetReq(X_CharWidths, 0);
  20:     req->param.l[0] = font;
  21:     req->param.s[2] = len;
  22:     Data (dpy, chars, len);
  23:     if (!_XReply(dpy, &rep))
  24:         return(NULL);
  25: 
  26:     _XReadPad (dpy, (char *)widths, rep.param.l[0]);
  27:     return(rep.param.l[0] >> 1);
  28: }

Defined functions