/*
 * gcc -Wall -o 28801 28801.c -lX{render,ext,11}
 *
 * Author: Adam Jackson <ajax@redhat.com>
 *
 * Hacked up from libXrender/src/Glyphs.c, which is:
 *
 * Copyright © 2000 SuSE, Inc.
 *
 * Permission to use, copy, modify, distribute, and sell this software and its
 * documentation for any purpose is hereby granted without fee, provided that
 * the above copyright notice appear in all copies and that both that
 * copyright notice and this permission notice appear in supporting
 * documentation, and that the name of SuSE not be used in advertising or
 * publicity pertaining to distribution of the software without specific,
 * written prior permission.  SuSE makes no representations about the
 * suitability of this software for any purpose.  It is provided "as is"
 * without express or implied warranty.
 *
 * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
 * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 
 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *
 * Author:  Keith Packard, SuSE, Inc.
 */

#define NEED_EVENTS
#define NEED_REPLIES
#include <X11/Xlibint.h>
#include <X11/Xutil.h>
#include <X11/extensions/renderproto.h>
#include <X11/extensions/Xrender.h>
#include <stdio.h>

/* 
 * cheating
 */

typedef struct _XRenderExtDisplayInfo {
    struct _XRenderExtDisplayInfo *next;    /* keep a linked list */
    Display                       *display; /* which display this is */
    XExtCodes                     *codes;   /* the extension protocol codes */
#if 0
    XRenderInfo                   *info;    /* extra data for the extension to use */
#endif
} XRenderExtDisplayInfo;

extern XRenderExtDisplayInfo *XRenderFindDisplay(Display *);

void
XRenderMisAddGlyphs(Display *dpy, GlyphSet glyphset, Glyph *gids,
		    XGlyphInfo *glyphs, int nglyphs, char *images,
		    int nbyte_images)
{
    xRenderAddGlyphsReq	    *req;
    long		    len;
    int major, event, error;

    if (nbyte_images & 3)
	nbyte_images += 4 - (nbyte_images & 3);

    XQueryExtension(dpy, "RENDER", &major, &event, &error);

    LockDisplay(dpy);
    GetReq(RenderAddGlyphs, req);
    req->reqType = major;
    req->renderReqType = X_RenderAddGlyphs;
    req->glyphset = glyphset;
    req->nglyphs = nglyphs;
#if 0
    len = (nglyphs * (SIZEOF (xGlyphInfo) + 4) + nbyte_images) >> 2;
    SetReqLen(req, len, len);
    Data32 (dpy, (long *) gids, nglyphs * 4);
    Data16 (dpy, (short *) glyphs, nglyphs * SIZEOF (xGlyphInfo));
    Data (dpy, images, nbyte_images);
#endif
    UnlockDisplay(dpy);
    SyncHandle();
}

int main(void)
{
    Display *dpy;
    GlyphSet gs;

    setbuf(stdout, NULL);

    dpy = XOpenDisplay(NULL);
    if (!dpy) {
	printf("Couldn't open display\n");
	return 1;
    }

    XSynchronize(dpy, 1);

    XRenderQueryFormats(dpy);
    
    /* create glyphset */
    gs = XRenderCreateGlyphSet(dpy,
			       XRenderFindStandardFormat(dpy, PictStandardA8));

    XRenderMisAddGlyphs(dpy, gs, NULL, NULL, 500, NULL, 0);

    return 0;
}