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Annotation of 43BSDTahoe/new/X/Xlib/XCharWidths.c, revision 1.1.1.1

1.1       root        1: #include <X/mit-copyright.h>
                      2: 
                      3: /* $Header: XCharWidths.c,v 10.5 86/04/22 15:22:44 jg 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->params2 = len;
                     22:        Data (dpy, chars, len);
                     23:        if (!_XReply(dpy, &rep))
                     24:            return(NULL);
                     25: 
                     26: #ifdef BIGSHORTS
                     27:        {
                     28:         ushort_p *proto_shorts = (ushort_p *) malloc (rep.param.l[0]);
                     29:        _XReadPad (dpy, (char *)proto_shorts, rep.param.l[0]);
                     30:        UnpackShorts(proto_shorts, widths, rep.param.l[0]);
                     31:        free((char *)proto_shorts);
                     32:        }
                     33: #else
                     34:        _XReadPad (dpy, (char *)widths, rep.param.l[0]);
                     35: #endif
                     36:        return(rep.param.l[0] >> 1);
                     37: }
                     38: 

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