IABSD.fr/xenocara/app/x11perf/do_rects.c

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• Author : matthieu
  Date : 2006-11-25 20:07:29
  Hash : 616b6f15
  Message : Importing from X.Org 7.2RC2

• app/x11perf/do_rects.c

• /* $Xorg: do_rects.c,v 1.4 2000/08/17 19:54:09 cpqbld Exp $ */
  /*****************************************************************************
  Copyright 1988, 1989 by Digital Equipment Corporation, Maynard, Massachusetts.
  
                          All Rights Reserved
  
  Permission to use, copy, modify, and distribute this software and its 
  documentation for any purpose and without fee is hereby granted, 
  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 Digital not be
  used in advertising or publicity pertaining to distribution of the
  software without specific, written prior permission.  
  
  DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
  ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
  DIGITAL 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.
  
  ******************************************************************************/
  /* $XFree86: xc/programs/x11perf/do_rects.c,v 1.4 2000/11/29 08:58:19 keithp Exp $ */
  
  #include "x11perf.h"
  #include "bitmaps.h"
  
  static XRectangle   *rects;
  static GC	    pgc;
  
  int 
  InitRectangles(XParms xp, Parms p, int reps)
  {
      int i;
      int size = p->special;
      int step;
      int x, y;
      int rows;
      int	lw = 0;
  
      pgc = xp->fggc;
  
      if (p->bfont)
      {
  	lw = atoi (p->bfont);
  
  	XSetLineAttributes(xp->d, xp->bggc, lw, LineSolid, CapButt, JoinMiter);
  	XSetLineAttributes(xp->d, xp->fggc, lw, LineSolid, CapButt, JoinMiter);
  	lw = (lw >> 1) + 1;
      }
  
      rects = (XRectangle *)malloc(p->objects * sizeof(XRectangle));
      x = lw;
      y = lw;
      rows = 0;
      if (xp->pack) {
  	/* Pack rectangles as close as possible, mainly for debugging faster
  	   tiling, stippling routines in a server */
  	step = size;
      } else {
  	/* Try to exercise all alignments...any odd number is okay */
  	step = size + 1 + (size % 2);
      }
  
      for (i = 0; i != p->objects; i++) {
  	rects[i].x = x;
          rects[i].y = y;
  	rects[i].width = rects[i].height = size;
  
  	y += step;
  	rows++;
  	if (y + size > HEIGHT || rows == MAXROWS) {
  	    rows = 0;
  	    y = lw;
  	    x += step;
  	    if (x + size > WIDTH) {
  		x = lw;
  	    }
  	}
      }
  
      SetFillStyle(xp, p);
  
      return reps;
  }
  
  void 
  DoRectangles(XParms xp, Parms p, int reps)
  {
      int i;
  
      for (i = 0; i != reps; i++) {
          XFillRectangles(xp->d, xp->w, pgc, rects, p->objects);
          if (pgc == xp->bggc)
              pgc = xp->fggc;
          else
              pgc = xp->bggc;
  	CheckAbort ();
      }
  }
  
  void 
  DoOutlineRectangles(XParms xp, Parms  p, int reps)
  {
      int	i;
  
      for (i = 0; i != reps; i++) {
  	XDrawRectangles (xp->d, xp->w, pgc, rects, p->objects);
          if (pgc == xp->bggc)
              pgc = xp->fggc;
          else
              pgc = xp->bggc;
  	CheckAbort ();
      }
  }
  
  void 
  EndRectangles(XParms xp, Parms p)
  {
      free(rects);
  }