Attachment 36613 Details for Bug 28801 – 28801.c

28801.c

28801.c (text/plain), 3.19 KB, created by Adam Jackson on 2010-06-29 13:46:25 UTC

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Creator: Adam Jackson

Created: 2010-06-29 13:46:25 UTC

Size: 3.19 KB

patch

obsolete

>/*
> * 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 Â© 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;
>}

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Attachments on bug 28801: 36586 | 36613

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