-/***********************************************************
-
-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