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author | marha <marha@users.sourceforge.net> | 2012-03-23 10:05:55 +0100 |
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committer | marha <marha@users.sourceforge.net> | 2012-03-23 10:05:55 +0100 |
commit | 0f834b91a4768673833ab4917e87d86c237bb1a6 (patch) | |
tree | 363489504ed4b2d360259b8de4c9e392918e5d02 /xorg-server/mi/mipolyrect.c | |
parent | fc72edebf875378459368c5383d9023730cbca54 (diff) | |
download | vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.tar.gz vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.tar.bz2 vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.zip |
libX11 xserver fontconfig mesa pixman xkbcomp xkeyboard-config git update
23 Mar 2012
Diffstat (limited to 'xorg-server/mi/mipolyrect.c')
-rw-r--r-- | xorg-server/mi/mipolyrect.c | 362 |
1 files changed, 175 insertions, 187 deletions
diff --git a/xorg-server/mi/mipolyrect.c b/xorg-server/mi/mipolyrect.c index 8b8810793..a0e88d2f2 100644 --- a/xorg-server/mi/mipolyrect.c +++ b/xorg-server/mi/mipolyrect.c @@ -1,187 +1,175 @@ -/***********************************************************
-
-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++;
- }
- }
-}
+/*********************************************************** + +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++; + } + } +} |