128 lines
4.7 KiB
C
128 lines
4.7 KiB
C
/* $XFree86: xc/programs/Xserver/hw/xfree86/xf4bpp/ppcPolyRec.c,v 1.3 1999/06/06 08:49:01 dawes Exp $ */
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/*
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* Copyright IBM Corporation 1987,1988,1989
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*
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* All Rights Reserved
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*
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* Permission to use, copy, modify, and distribute this software and its
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* documentation for any purpose and without fee is hereby granted,
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* provided that the above copyright notice appear in all copies and that
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* both that copyright notice and this permission notice appear in
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* supporting documentation, and that the name of IBM not be
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* used in advertising or publicity pertaining to distribution of the
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* software without specific, written prior permission.
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*
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* IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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* IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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* ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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* WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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* SOFTWARE.
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*
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*/
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/***********************************************************
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Copyright (c) 1987 X Consortium
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of the X Consortium shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from the X Consortium.
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Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
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All Rights Reserved
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Permission to use, copy, modify, and distribute this software and its
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documentation for any purpose and without fee is hereby granted,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation, and that the name of Digital not be
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used in advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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SOFTWARE.
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******************************************************************/
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/* $XConsortium: ppcPolyRec.c /main/4 1996/02/21 17:58:11 kaleb $ */
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#include "xf4bpp.h"
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void
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xf4bppPolyRectangle(pDraw, pGC, nrects, pRects)
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DrawablePtr pDraw;
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GCPtr pGC;
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int nrects;
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xRectangle *pRects;
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{
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int i;
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xRectangle *pR = pRects;
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xRectangle *tmprects, *tmprectsinit;
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int lw, fs, ss;
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if ( ! ( tmprectsinit = tmprects = (xRectangle *)ALLOCATE_LOCAL( ( sizeof ( xRectangle ) * nrects ) << 2 ) ) )
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return;
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lw = pGC->lineWidth;
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ss = lw >> 1; /* skinny side of line */
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fs = ( lw + 1 ) >> 1; /* fat side of line */
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for (i=0; i<nrects; i++)
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{
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tmprects->x = pR->x - ss;
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tmprects->y = pR->y - ss;
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tmprects->width = pR->width + lw;
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tmprects->height = lw;
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tmprects++;
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tmprects->x = pR->x - ss;
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tmprects->y = pR->y + fs;
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tmprects->width = lw;
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tmprects->height = pR->height - lw;
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tmprects++;
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tmprects->x = pR->x + pR->width - ss;
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tmprects->y = pR->y + fs;
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tmprects->width = lw;
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tmprects->height = pR->height - lw;
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tmprects++;
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tmprects->x = pR->x - ss;
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tmprects->y = pR->y + pR->height - ss;
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tmprects->width = pR->width + lw;
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tmprects->height = lw;
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tmprects++;
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pR++;
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}
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(* pGC->ops->PolyFillRect)( pDraw, pGC, nrects << 2, tmprectsinit );
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DEALLOCATE_LOCAL( tmprectsinit );
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return ;
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}
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