--- /dev/null
+/***********************************************************
+
+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: mipolyrect.c,v 5.8 94/04/17 20:27:44 keith Exp $ */
+#include "X.h"
+#include "Xprotostr.h"
+#include "miscstruct.h"
+#include "gcstruct.h"
+#include "pixmap.h"
+
+void
+miPolyRectangle(pDraw, pGC, nrects, pRects)
+ DrawablePtr pDraw;
+ GCPtr pGC;
+ int nrects;
+ xRectangle *pRects;
+{
+ int i;
+ xRectangle *pR = pRects;
+ DDXPointRec rect[5];
+ int bound_tmp;
+
+#define MINBOUND(dst,eqn) bound_tmp = eqn; \
+ if (bound_tmp < -32768) \
+ bound_tmp = -32768; \
+ dst = bound_tmp;
+
+#define MAXBOUND(dst,eqn) bound_tmp = eqn; \
+ if (bound_tmp > 32767) \
+ bound_tmp = 32767; \
+ dst = bound_tmp;
+
+#define MAXUBOUND(dst,eqn) bound_tmp = eqn; \
+ if (bound_tmp > 65535) \
+ bound_tmp = 65535; \
+ dst = bound_tmp;
+
+ if (pGC->lineStyle == LineSolid && pGC->joinStyle == JoinMiter &&
+ pGC->lineWidth != 0)
+ {
+ xRectangle *tmp, *t;
+ int ntmp;
+ int offset1, offset2, offset3;
+ int x, y, width, height;
+
+ ntmp = (nrects << 2);
+ offset2 = pGC->lineWidth;
+ offset1 = offset2 >> 1;
+ offset3 = offset2 - offset1;
+ tmp = (xRectangle *) ALLOCATE_LOCAL(ntmp * sizeof (xRectangle));
+ if (!tmp)
+ return;
+ t = tmp;
+ for (i = 0; i < nrects; i++)
+ {
+ x = pR->x;
+ y = pR->y;
+ width = pR->width;
+ height = pR->height;
+ pR++;
+ if (width == 0 && height == 0)
+ {
+ rect[0].x = x;
+ rect[0].y = y;
+ rect[1].x = x;
+ rect[1].y = y;
+ (*pGC->ops->Polylines)(pDraw, pGC, CoordModeOrigin, 2, rect);
+ }
+ else if (height < offset2 || width < offset1)
+ {
+ if (height == 0)
+ {
+ t->x = x;
+ t->width = width;
+ }
+ else
+ {
+ MINBOUND (t->x, x - offset1)
+ MAXUBOUND (t->width, width + offset2)
+ }
+ if (width == 0)
+ {
+ t->y = y;
+ t->height = height;
+ }
+ else
+ {
+ MINBOUND (t->y, y - offset1)
+ MAXUBOUND (t->height, height + offset2)
+ }
+ t++;
+ }
+ else
+ {
+ MINBOUND(t->x, x - offset1)
+ MINBOUND(t->y, y - offset1)
+ MAXUBOUND(t->width, width + offset2)
+ t->height = offset2;
+ t++;
+ MINBOUND(t->x, x - offset1)
+ MAXBOUND(t->y, y + offset3);
+ t->width = offset2;
+ t->height = height - offset2;
+ t++;
+ MAXBOUND(t->x, x + width - offset1);
+ MAXBOUND(t->y, y + offset3)
+ t->width = offset2;
+ t->height = height - offset2;
+ t++;
+ MINBOUND(t->x, x - offset1)
+ MAXBOUND(t->y, y + height - offset1)
+ MAXUBOUND(t->width, width + offset2)
+ t->height = offset2;
+ t++;
+ }
+ }
+ (*pGC->ops->PolyFillRect) (pDraw, pGC, t - tmp, tmp);
+ DEALLOCATE_LOCAL ((pointer) tmp);
+ }
+ else
+ {
+
+ for (i=0; i<nrects; i++)
+ {
+ rect[0].x = pR->x;
+ rect[0].y = pR->y;
+
+ MAXBOUND(rect[1].x, pR->x + (int) pR->width)
+ rect[1].y = rect[0].y;
+
+ rect[2].x = rect[1].x;
+ MAXBOUND(rect[2].y, pR->y + (int) pR->height);
+
+ rect[3].x = rect[0].x;
+ rect[3].y = rect[2].y;
+
+ rect[4].x = rect[0].x;
+ rect[4].y = rect[0].y;
+
+ (*pGC->ops->Polylines)(pDraw, pGC, CoordModeOrigin, 5, rect);
+ pR++;
+ }
+ }
+}
projects / rdpsrv / blobdiff