+++ /dev/null
-/***********************************************************
-
-Copyright (c) 1989 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 1989 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: mispans.h,v 5.3 94/04/17 20:27:52 dpw Exp $ */
-
-typedef struct {
- int count; /* number of spans */
- DDXPointPtr points; /* pointer to list of start points */
- int *widths; /* pointer to list of widths */
-} Spans;
-
-typedef struct {
- int size; /* Total number of *Spans allocated */
- int count; /* Number of *Spans actually in group */
- Spans *group; /* List of Spans */
- int ymin, ymax; /* Min, max y values encountered */
-} SpanGroup;
-
-/* Initialize SpanGroup. MUST BE DONE before use. */
-extern void miInitSpanGroup(
-#if NeedFunctionPrototypes
- SpanGroup * /*spanGroup*/
-#endif
-);
-
-/* Add a Spans to a SpanGroup. The spans MUST BE in y-sorted order */
-extern void miAppendSpans(
-#if NeedFunctionPrototypes
- SpanGroup * /*spanGroup*/,
- SpanGroup * /*otherGroup*/,
- Spans * /*spans*/
-#endif
-);
-
-/* Paint a span group, possibly with some overlap */
-extern void miFillSpanGroup(
-#if NeedFunctionPrototypes
- DrawablePtr /*pDraw*/,
- GCPtr /*pGC*/,
- SpanGroup * /*spanGroup*/
-#endif
-);
-
-/* Paint a span group, insuring that each pixel is painted at most once */
-extern void miFillUniqueSpanGroup(
-#if NeedFunctionPrototypes
- DrawablePtr /*pDraw*/,
- GCPtr /*pGC*/,
- SpanGroup * /*spanGroup*/
-#endif
-);
-
-/* Free up data in a span group. MUST BE DONE or you'll suffer memory leaks */
-extern void miFreeSpanGroup(
-#if NeedFunctionPrototypes
- SpanGroup * /*spanGroup*/
-#endif
-);
-
-extern void miSubtractSpans(
-#if NeedFunctionPrototypes
- SpanGroup * /*spanGroup*/,
- Spans * /*sub*/
-#endif
-);
-
-extern void miDisposeSpanGroup(
-#if NeedFunctionPrototypes
- SpanGroup * /*spanGroup*/
-#endif
-);
-
-extern int miClipSpans(
-#if NeedFunctionPrototypes
- RegionPtr /*prgnDst*/,
- DDXPointPtr /*ppt*/,
- int * /*pwidth*/,
- int /*nspans*/,
- DDXPointPtr /*pptNew*/,
- int * /*pwidthNew*/,
- int /*fSorted*/
-#endif
-);
-
-/* Rops which must use span groups */
-#define miSpansCarefulRop(rop) (((rop) & 0xc) == 0x8 || ((rop) & 0x3) == 0x2)
-#define miSpansEasyRop(rop) (!miSpansCarefulRop(rop))
-