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