61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync/***********************************************************
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncCopyright 1989, 1998 The Open Group
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncPermission to use, copy, modify, distribute, and sell this software and its
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncdocumentation for any purpose is hereby granted without fee, provided that
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncthe above copyright notice appear in all copies and that both that
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsynccopyright notice and this permission notice appear in supporting
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncdocumentation.
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncThe above copyright notice and this permission notice shall be included in
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncall copies or substantial portions of the Software.
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncTHE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncIMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncFITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncOPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncAN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncCONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncExcept as contained in this notice, the name of The Open Group shall not be
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncused in advertising or otherwise to promote the sale, use or other dealings
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncin this Software without prior written authorization from The Open Group.
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncCopyright 1989 by Digital Equipment Corporation, Maynard, Massachusetts.
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync All Rights Reserved
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncPermission to use, copy, modify, and distribute this software and its
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncdocumentation for any purpose and without fee is hereby granted,
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncprovided that the above copyright notice appear in all copies and that
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncboth that copyright notice and this permission notice appear in
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncsupporting documentation, and that the name of Digital not be
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncused in advertising or publicity pertaining to distribution of the
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncsoftware without specific, written prior permission.
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncDIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncDIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncWHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync******************************************************************/
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsynctypedef struct {
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync DDXPointPtr points; /* pointer to list of start points */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsynctypedef struct {
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync int count; /* Number of *Spans actually in group */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync int ymin, ymax; /* Min, max y values encountered */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync/* Initialize SpanGroup. MUST BE DONE before use. */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncextern _X_EXPORT void miInitSpanGroup(SpanGroup * /*spanGroup */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync/* Add a Spans to a SpanGroup. The spans MUST BE in y-sorted order */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncextern _X_EXPORT void miAppendSpans(SpanGroup * /*spanGroup */ ,
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync/* Paint a span group, insuring that each pixel is painted at most once */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncextern _X_EXPORT void miFillUniqueSpanGroup(DrawablePtr /*pDraw */ ,
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync/* Free up data in a span group. MUST BE DONE or you'll suffer memory leaks */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsyncextern _X_EXPORT void miFreeSpanGroup(SpanGroup * /*spanGroup */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync/* Rops which must use span groups */
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#define miSpansCarefulRop(rop) (((rop) & 0xc) == 0x8 || ((rop) & 0x3) == 0x2)
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#define miSpansEasyRop(rop) (!miSpansCarefulRop(rop))
61cb83a8ccd1dd7f671f31fa93c9d8b7be09b4ccvboxsync#endif /* MISPANS_H */