R6.6 is the Xorg base-line

1 files changed, 139 insertions, 0 deletions

diff --git a/mi/mifillrct.c b/mi/mifillrct.c
new file mode 100644
index 000000000..af2f9429b
--- /dev/null
+++ b/mi/mifillrct.c
@@ -0,0 +1,139 @@
+/***********************************************************
+
+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.
+
+******************************************************************/
+/* $Xorg: mifillrct.c,v 1.4 2001/02/09 02:05:20 xorgcvs Exp $ */
+
+#include "X.h"
+#include "Xprotostr.h"
+#include "gcstruct.h"
+#include "windowstr.h"
+#include "pixmap.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(pDrawable, pGC, nrectFill, prectInit)
+    DrawablePtr	pDrawable;
+    GCPtr	pGC;
+    int		nrectFill; 	/* number of rectangles to fill */
+    xRectangle	*prectInit;  	/* Pointer to first rectangle to fill */
+{
+    int i;
+    register int	height;
+    register int	width;
+    register xRectangle *prect; 
+    int			xorg;
+    register int	yorg;
+    int			maxheight;
+    DDXPointPtr		pptFirst;
+    register DDXPointPtr ppt;
+    int			*pwFirst;
+    register 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 = (DDXPointPtr) ALLOCATE_LOCAL(maxheight * sizeof(DDXPointRec));
+    pwFirst = (int *) ALLOCATE_LOCAL(maxheight * sizeof(int));
+    if(!pptFirst || !pwFirst)
+    {
+	if (pwFirst) DEALLOCATE_LOCAL(pwFirst);
+	if (pptFirst) DEALLOCATE_LOCAL(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++;
+    }
+    DEALLOCATE_LOCAL(pwFirst);
+    DEALLOCATE_LOCAL(pptFirst);
+}