diff options
Diffstat (limited to 'xorg-server/mi/mifillrct.c')
| -rw-r--r-- | xorg-server/mi/mifillrct.c | 275 |
1 files changed, 132 insertions, 143 deletions
diff --git a/xorg-server/mi/mifillrct.c b/xorg-server/mi/mifillrct.c index f2ca4c432..79c4057d7 100644 --- a/xorg-server/mi/mifillrct.c +++ b/xorg-server/mi/mifillrct.c @@ -1,143 +1,132 @@ -/***********************************************************
-
-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 "gcstruct.h"
-#include "windowstr.h"
-#include "pixmap.h"
-#include "mi.h"
-#include "misc.h"
-
-/* mi rectangles
- written by newman, with debts to all and sundry
-*/
-
-/* MIPOLYFILLRECT -- public entry for PolyFillRect request
- * very straight forward: translate rectangles if necessary
- * then call FillSpans to fill each rectangle. We let FillSpans worry about
- * clipping to the destination
- */
-void
-miPolyFillRect(
- DrawablePtr pDrawable,
- GCPtr pGC,
- int nrectFill, /* number of rectangles to fill */
- xRectangle *prectInit /* Pointer to first rectangle to fill */
- )
-{
- int i;
- int height;
- int width;
- xRectangle *prect;
- int xorg;
- int yorg;
- int maxheight;
- DDXPointPtr pptFirst;
- DDXPointPtr ppt;
- int *pwFirst;
- int *pw;
-
- if (pGC->miTranslate)
- {
- xorg = pDrawable->x;
- yorg = pDrawable->y;
- prect = prectInit;
- maxheight = 0;
- for (i = 0; i<nrectFill; i++, prect++)
- {
- prect->x += xorg;
- prect->y += yorg;
- maxheight = max(maxheight, prect->height);
- }
- }
- else
- {
- prect = prectInit;
- maxheight = 0;
- for (i = 0; i<nrectFill; i++, prect++)
- maxheight = max(maxheight, prect->height);
- }
-
- pptFirst = malloc(maxheight * sizeof(DDXPointRec));
- pwFirst = malloc(maxheight * sizeof(int));
- if(!pptFirst || !pwFirst)
- {
- free(pwFirst);
- free(pptFirst);
- return;
- }
-
- prect = prectInit;
- while(nrectFill--)
- {
- ppt = pptFirst;
- pw = pwFirst;
- height = prect->height;
- width = prect->width;
- xorg = prect->x;
- yorg = prect->y;
- while(height--)
- {
- *pw++ = width;
- ppt->x = xorg;
- ppt->y = yorg;
- ppt++;
- yorg++;
- }
- (* pGC->ops->FillSpans)(pDrawable, pGC,
- prect->height, pptFirst, pwFirst,
- 1);
- prect++;
- }
- free(pwFirst);
- free(pptFirst);
-}
+/*********************************************************** + +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 "gcstruct.h" +#include "windowstr.h" +#include "pixmap.h" +#include "mi.h" +#include "misc.h" + +/* mi rectangles + written by newman, with debts to all and sundry +*/ + +/* MIPOLYFILLRECT -- public entry for PolyFillRect request + * very straight forward: translate rectangles if necessary + * then call FillSpans to fill each rectangle. We let FillSpans worry about + * clipping to the destination + */ +void +miPolyFillRect(DrawablePtr pDrawable, GCPtr pGC, int nrectFill, /* number of rectangles to fill */ + xRectangle *prectInit /* Pointer to first rectangle to fill */ + ) +{ + int i; + int height; + int width; + xRectangle *prect; + int xorg; + int yorg; + int maxheight; + DDXPointPtr pptFirst; + DDXPointPtr ppt; + int *pwFirst; + int *pw; + + if (pGC->miTranslate) { + xorg = pDrawable->x; + yorg = pDrawable->y; + prect = prectInit; + maxheight = 0; + for (i = 0; i < nrectFill; i++, prect++) { + prect->x += xorg; + prect->y += yorg; + maxheight = max(maxheight, prect->height); + } + } + else { + prect = prectInit; + maxheight = 0; + for (i = 0; i < nrectFill; i++, prect++) + maxheight = max(maxheight, prect->height); + } + + pptFirst = malloc(maxheight * sizeof(DDXPointRec)); + pwFirst = malloc(maxheight * sizeof(int)); + if (!pptFirst || !pwFirst) { + free(pwFirst); + free(pptFirst); + return; + } + + prect = prectInit; + while (nrectFill--) { + ppt = pptFirst; + pw = pwFirst; + height = prect->height; + width = prect->width; + xorg = prect->x; + yorg = prect->y; + while (height--) { + *pw++ = width; + ppt->x = xorg; + ppt->y = yorg; + ppt++; + yorg++; + } + (*pGC->ops->FillSpans) (pDrawable, pGC, + prect->height, pptFirst, pwFirst, 1); + prect++; + } + free(pwFirst); + free(pptFirst); +} |