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author | marha <marha@users.sourceforge.net> | 2010-05-16 20:50:58 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2010-05-16 20:50:58 +0000 |
commit | 1c94119ae26b94a60bb2c2b33494ed43c3b8a52f (patch) | |
tree | cfe0c736c95314edac7d9f1065be9c13026ed0c1 /xorg-server/mi/mipolyrect.c | |
parent | 6b29aa4559aeb6f795caee047561654bfa0a1954 (diff) | |
download | vcxsrv-1c94119ae26b94a60bb2c2b33494ed43c3b8a52f.tar.gz vcxsrv-1c94119ae26b94a60bb2c2b33494ed43c3b8a52f.tar.bz2 vcxsrv-1c94119ae26b94a60bb2c2b33494ed43c3b8a52f.zip |
svn merge -r588:HEAD ^/branches/released .
Diffstat (limited to 'xorg-server/mi/mipolyrect.c')
-rw-r--r-- | xorg-server/mi/mipolyrect.c | 374 |
1 files changed, 187 insertions, 187 deletions
diff --git a/xorg-server/mi/mipolyrect.c b/xorg-server/mi/mipolyrect.c index 033c7a7c8..8b8810793 100644 --- a/xorg-server/mi/mipolyrect.c +++ b/xorg-server/mi/mipolyrect.c @@ -1,187 +1,187 @@ -/*********************************************************** - -Copyright 1987, 1998 The Open Group - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -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 -OPEN GROUP 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 Open Group 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 Open Group. - - -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. - -******************************************************************/ -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include <X11/X.h> -#include <X11/Xprotostr.h> -#include "regionstr.h" -#include "gcstruct.h" -#include "pixmap.h" -#include "mi.h" - -void -miPolyRectangle(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 = xalloc(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); - xfree ((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++; - } - } -} +/***********************************************************
+
+Copyright 1987, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+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
+OPEN GROUP 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 Open Group 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 Open Group.
+
+
+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.
+
+******************************************************************/
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <X11/X.h>
+#include <X11/Xprotostr.h>
+#include "regionstr.h"
+#include "gcstruct.h"
+#include "pixmap.h"
+#include "mi.h"
+
+void
+miPolyRectangle(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 = malloc(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);
+ free((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++;
+ }
+ }
+}
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