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

1 files changed, 299 insertions, 0 deletions

diff --git a/nx-X11/programs/Xserver/ilbm/ilbmfillrct.c b/nx-X11/programs/Xserver/ilbm/ilbmfillrct.c
new file mode 100644
index 000000000..604046080
--- /dev/null
+++ b/nx-X11/programs/Xserver/ilbm/ilbmfillrct.c
@@ -0,0 +1,299 @@
+/* $XFree86: xc/programs/Xserver/ilbm/ilbmfillrct.c,v 3.0 1996/08/18 01:53:49 dawes 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: ilbmfillrct.c,v 5.10 94/04/17 20:28:21 dpw Exp $ */
+
+/* Modified jun 95 by Geert Uytterhoeven (Geert.Uytterhoeven@cs.kuleuven.ac.be)
+   to use interleaved bitplanes instead of normal bitplanes */
+
+#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 "miscstruct.h"
+#include "regionstr.h"
+#include "scrnintstr.h"
+
+#include "ilbm.h"
+#include "maskbits.h"
+
+#define MODEQ(a, b) ((a) %= (b))
+void ilbmPaintOddSize();
+
+/*
+	filled rectangles.
+	translate the rectangles, clip them, and call the
+helper function in the GC.
+*/
+
+#define NUM_STACK_RECTS		1024
+
+void
+ilbmPolyFillRect(pDrawable, pGC, nrectFill, prectInit)
+	DrawablePtr pDrawable;
+	GCPtr pGC;
+	int nrectFill; 					/* number of rectangles to fill */
+	xRectangle *prectInit;  		/* Pointer to first rectangle to fill */
+{
+	xRectangle *prect;
+	RegionPtr prgnClip;
+	register BoxPtr pbox;
+	register BoxPtr pboxClipped;
+	BoxPtr pboxClippedBase;
+	BoxPtr pextent;
+	BoxRec stackRects[NUM_STACK_RECTS];
+	int numRects;
+	int n;
+	int xorg, yorg;
+	ilbmPrivGC *priv;
+	PixmapPtr ppix;
+	unsigned char *rrops;
+	unsigned char *rropsOS;
+
+	priv = (ilbmPrivGC *)pGC->devPrivates[ilbmGCPrivateIndex].ptr;
+	ppix = pGC->pRotatedPixmap;
+	prgnClip = pGC->pCompositeClip;
+	rrops = priv->rrops;
+	rropsOS = priv->rropOS;
+
+	prect = prectInit;
+	xorg = pDrawable->x;
+	yorg = pDrawable->y;
+	if (xorg || yorg) {
+		prect = prectInit;
+		n = nrectFill;
+		Duff(n, prect->x += xorg; prect->y += yorg; prect++);
+	}
+
+	prect = prectInit;
+
+	numRects = REGION_NUM_RECTS(prgnClip) * nrectFill;
+	if (numRects > NUM_STACK_RECTS) {
+		pboxClippedBase = (BoxPtr)ALLOCATE_LOCAL(numRects * sizeof(BoxRec));
+		if (!pboxClippedBase)
+			return;
+	}
+	else
+		pboxClippedBase = stackRects;
+
+	pboxClipped = pboxClippedBase;
+
+	if (REGION_NUM_RECTS(prgnClip) == 1) {
+		int x1, y1, x2, y2, bx2, by2;
+
+		pextent = REGION_RECTS(prgnClip);
+		x1 = pextent->x1;
+		y1 = pextent->y1;
+		x2 = pextent->x2;
+		y2 = pextent->y2;
+			while (nrectFill--) {
+			if ((pboxClipped->x1 = prect->x) < x1)
+				pboxClipped->x1 = x1;
+
+			if ((pboxClipped->y1 = prect->y) < y1)
+				pboxClipped->y1 = y1;
+
+			bx2 = (int) prect->x + (int) prect->width;
+			if (bx2 > x2)
+				bx2 = x2;
+			pboxClipped->x2 = bx2;
+
+			by2 = (int) prect->y + (int) prect->height;
+			if (by2 > y2)
+				by2 = y2;
+			pboxClipped->y2 = by2;
+
+			prect++;
+			if ((pboxClipped->x1 < pboxClipped->x2) &&
+				(pboxClipped->y1 < pboxClipped->y2)) {
+				pboxClipped++;
+			}
+			}
+	} else {
+		int x1, y1, x2, y2, bx2, by2;
+
+		pextent = REGION_EXTENTS(pGC->pScreen, prgnClip);
+		x1 = pextent->x1;
+		y1 = pextent->y1;
+		x2 = pextent->x2;
+		y2 = pextent->y2;
+		while (nrectFill--) {
+			BoxRec box;
+
+			if ((box.x1 = prect->x) < x1)
+				box.x1 = x1;
+
+			if ((box.y1 = prect->y) < y1)
+				box.y1 = y1;
+
+			bx2 = (int) prect->x + (int) prect->width;
+			if (bx2 > x2)
+				bx2 = x2;
+			box.x2 = bx2;
+
+			by2 = (int) prect->y + (int) prect->height;
+			if (by2 > y2)
+				by2 = y2;
+			box.y2 = by2;
+
+			prect++;
+
+			if ((box.x1 >= box.x2) || (box.y1 >= box.y2))
+				continue;
+
+			n = REGION_NUM_RECTS (prgnClip);
+			pbox = REGION_RECTS(prgnClip);
+
+			/* clip the rectangle to each box in the clip region
+				this is logically equivalent to calling Intersect()
+			*/
+			while (n--) {
+				pboxClipped->x1 = max(box.x1, pbox->x1);
+				pboxClipped->y1 = max(box.y1, pbox->y1);
+				pboxClipped->x2 = min(box.x2, pbox->x2);
+				pboxClipped->y2 = min(box.y2, pbox->y2);
+				pbox++;
+
+				/* see if clipping left anything */
+				if (pboxClipped->x1 < pboxClipped->x2 &&
+				 	pboxClipped->y1 < pboxClipped->y2)
+					pboxClipped++;
+			}
+		}
+	}
+	if (pboxClipped != pboxClippedBase) {
+		switch (pGC->fillStyle) {
+			case FillSolid:
+				ilbmSolidFillArea(pDrawable, pboxClipped-pboxClippedBase,
+										pboxClippedBase, rrops);
+				break;
+			case FillTiled:
+				switch (pGC->alu) {
+					case GXcopy:
+						if (pGC->pRotatedPixmap)
+							ilbmTileAreaPPWCopy(pDrawable, pboxClipped-pboxClippedBase,
+													  pboxClippedBase, GXcopy,
+													  pGC->pRotatedPixmap, pGC->planemask);
+						else
+							ilbmTileAreaCopy(pDrawable, pboxClipped-pboxClippedBase,
+												  pboxClippedBase, GXcopy, pGC->tile.pixmap,
+												  pGC->patOrg.x, pGC->patOrg.y,
+												  pGC->planemask);
+						break;
+
+					default:
+						if (pGC->pRotatedPixmap)
+							ilbmTileAreaPPWGeneral(pDrawable, pboxClipped-pboxClippedBase,
+														  pboxClippedBase, pGC->alu,
+														  pGC->pRotatedPixmap,
+														  pGC->planemask);
+						else
+							ilbmTileAreaGeneral(pDrawable, pboxClipped-pboxClippedBase,
+													  pboxClippedBase, pGC->alu,
+													  pGC->tile.pixmap, pGC->patOrg.x,
+													  pGC->patOrg.y, pGC->planemask);
+						break;
+				} /* switch (alu) */
+				break;
+
+			case FillStippled:
+				if (pGC->pRotatedPixmap)
+					ilbmStippleAreaPPW(pDrawable, pboxClipped-pboxClippedBase,
+											 pboxClippedBase, pGC->pRotatedPixmap, rrops);
+				else
+					ilbmStippleArea(pDrawable, pboxClipped-pboxClippedBase,
+										 pboxClippedBase, pGC->stipple, pGC->patOrg.x,
+										 pGC->patOrg.y, rrops);
+				break;
+
+			case FillOpaqueStippled:
+				switch (pGC->alu) {
+					case GXcopy:
+						if (pGC->pRotatedPixmap)
+							ilbmOpaqueStippleAreaPPWCopy(pDrawable,
+																  pboxClipped-pboxClippedBase,
+																  pboxClippedBase, GXcopy,
+																  pGC->pRotatedPixmap, rropsOS,
+																  pGC->planemask);
+						else
+							ilbmOpaqueStippleAreaCopy(pDrawable,
+															  pboxClipped-pboxClippedBase,
+															  pboxClippedBase, GXcopy,
+															  pGC->stipple, pGC->patOrg.x,
+															  pGC->patOrg.y, rropsOS,
+															  pGC->planemask);
+						break;
+
+					default:
+						if (pGC->pRotatedPixmap)
+							ilbmOpaqueStippleAreaPPWGeneral(pDrawable,
+																	  pboxClipped-pboxClippedBase,
+																	  pboxClippedBase, pGC->alu,
+																	  pGC->pRotatedPixmap,
+																	  rropsOS, pGC->planemask);
+						else
+							ilbmOpaqueStippleAreaGeneral(pDrawable,
+																  pboxClipped-pboxClippedBase,
+																  pboxClippedBase, pGC->alu,
+																  pGC->stipple, pGC->patOrg.x,
+																  pGC->patOrg.y, rropsOS,
+																  pGC->planemask);
+						break;
+				} /* switch (alu) */
+				break;
+		}
+	}
+	if (pboxClippedBase != stackRects)
+			DEALLOCATE_LOCAL(pboxClippedBase);
+}