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authorReinhard Tartler <siretart@tauware.de>2011-10-10 17:43:39 +0200
committerReinhard Tartler <siretart@tauware.de>2011-10-10 17:43:39 +0200
commitf4092abdf94af6a99aff944d6264bc1284e8bdd4 (patch)
tree2ac1c9cc16ceb93edb2c4382c088dac5aeafdf0f /nx-X11/programs/Xserver/afb/afbpolypnt.c
parenta840692edc9c6d19cd7c057f68e39c7d95eb767d (diff)
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Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1
Summary: Imported nx-X11-3.1.0-1.tar.gz Keywords: Imported nx-X11-3.1.0-1.tar.gz into Git repository
Diffstat (limited to 'nx-X11/programs/Xserver/afb/afbpolypnt.c')
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diff --git a/nx-X11/programs/Xserver/afb/afbpolypnt.c b/nx-X11/programs/Xserver/afb/afbpolypnt.c
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+++ b/nx-X11/programs/Xserver/afb/afbpolypnt.c
@@ -0,0 +1,148 @@
+/* $XFree86: xc/programs/Xserver/afb/afbpolypnt.c,v 3.1 1998/03/20 21:04:56 hohndel Exp $ */
+/* Combined Purdue/PurduePlus patches, level 2.0, 1/17/89 */
+/***********************************************************
+
+Copyright (c) 1987 X Consortium
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of the X Consortium shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from the X Consortium.
+
+
+Copyright 1987 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.
+
+******************************************************************/
+/* $XConsortium: afbpolypnt.c,v 5.6 94/04/17 20:28:30 dpw Exp $ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <X11/X.h>
+#include <X11/Xprotostr.h>
+#include "pixmapstr.h"
+#include "gcstruct.h"
+#include "windowstr.h"
+#include "regionstr.h"
+#include "scrnintstr.h"
+
+#include "afb.h"
+#include "maskbits.h"
+
+void
+afbPolyPoint(pDrawable, pGC, mode, npt, pptInit)
+ register DrawablePtr pDrawable;
+ GCPtr pGC;
+ int mode; /* Origin or Previous */
+ int npt;
+ xPoint *pptInit;
+{
+
+ register BoxPtr pbox;
+ register int nbox;
+ register int d;
+
+ register PixelType *addrl;
+ PixelType *pBase;
+ PixelType *pBaseSave;
+ int nlwidth;
+ int sizeDst;
+ int depthDst;
+
+ int nptTmp;
+ register xPoint *ppt;
+
+ register int x;
+ register int y;
+ register unsigned char *rrops;
+ afbPrivGC *pGCPriv;
+
+ pGCPriv = (afbPrivGC *) pGC->devPrivates[afbGCPrivateIndex].ptr;
+
+ afbGetPixelWidthSizeDepthAndPointer(pDrawable, nlwidth, sizeDst, depthDst,
+ pBaseSave);
+
+ rrops = pGCPriv->rrops;
+ if ((mode == CoordModePrevious) && (npt > 1))
+ for (ppt = pptInit + 1, nptTmp = npt - 1; --nptTmp >= 0; ppt++) {
+ ppt->x += (ppt-1)->x;
+ ppt->y += (ppt-1)->y;
+ }
+
+ nbox = REGION_NUM_RECTS(pGC->pCompositeClip);
+ pbox = REGION_RECTS(pGC->pCompositeClip);
+ for (; --nbox >= 0; pbox++)
+ for (d = 0, pBase = pBaseSave; d < depthDst; d++, pBase += sizeDst) { /* @@@ NEXT PLANE @@@ */
+ addrl = pBase;
+
+ switch (rrops[d]) {
+ case RROP_BLACK:
+ for (ppt = pptInit, nptTmp = npt; --nptTmp >= 0; ppt++) {
+ x = ppt->x + pDrawable->x;
+ y = ppt->y + pDrawable->y;
+ if ((x >= pbox->x1) && (x < pbox->x2) &&
+ (y >= pbox->y1) && (y < pbox->y2))
+ *afbScanline(addrl, x, y, nlwidth) &= mfbGetrmask(x & PIM);
+ }
+ break;
+
+ case RROP_WHITE:
+ for (ppt = pptInit, nptTmp = npt; --nptTmp >= 0; ppt++) {
+ x = ppt->x + pDrawable->x;
+ y = ppt->y + pDrawable->y;
+ if ((x >= pbox->x1) && (x < pbox->x2) &&
+ (y >= pbox->y1) && (y < pbox->y2))
+ *afbScanline(addrl, x, y, nlwidth) |= mfbGetmask(x & PIM);
+ }
+ break;
+
+ case RROP_INVERT:
+ for (ppt = pptInit, nptTmp = npt; --nptTmp >= 0; ppt++) {
+ x = ppt->x + pDrawable->x;
+ y = ppt->y + pDrawable->y;
+ if ((x >= pbox->x1) && (x < pbox->x2) &&
+ (y >= pbox->y1) && (y < pbox->y2))
+ *afbScanline(addrl, x, y, nlwidth) ^= mfbGetmask(x & PIM);
+ }
+ break;
+
+ case RROP_NOP:
+ break;
+ } /* switch */
+ } /* for (d = ...) */
+}