cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync/***********************************************************
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncCopyright 1989, 1998 The Open Group
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncPermission to use, copy, modify, distribute, and sell this software and its
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncdocumentation for any purpose is hereby granted without fee, provided that
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncthe above copyright notice appear in all copies and that both that
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsynccopyright notice and this permission notice appear in supporting
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncdocumentation.
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncThe above copyright notice and this permission notice shall be included in
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncall copies or substantial portions of the Software.
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncTHE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncIMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncFITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncOPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncAN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncCONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncExcept as contained in this notice, the name of The Open Group shall not be
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncused in advertising or otherwise to promote the sale, use or other dealings
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncin this Software without prior written authorization from The Open Group.
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncCopyright 1989 by Digital Equipment Corporation, Maynard, Massachusetts.
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync All Rights Reserved
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncPermission to use, copy, modify, and distribute this software and its
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncdocumentation for any purpose and without fee is hereby granted,
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncprovided that the above copyright notice appear in all copies and that
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncboth that copyright notice and this permission notice appear in
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncsupporting documentation, and that the name of Digital not be
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncused in advertising or publicity pertaining to distribution of the
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncsoftware without specific, written prior permission.
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncDIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncDIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncWHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsyncARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync******************************************************************/
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsynctypedef struct {
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync DDXPointPtr points; /* pointer to list of start points */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsynctypedef struct {
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync int count; /* Number of *Spans actually in group */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync int ymin, ymax; /* Min, max y values encountered */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync/* Initialize SpanGroup. MUST BE DONE before use. */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync/* Add a Spans to a SpanGroup. The spans MUST BE in y-sorted order */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync/* Paint a span group, insuring that each pixel is painted at most once */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync/* Free up data in a span group. MUST BE DONE or you'll suffer memory leaks */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync/* Rops which must use span groups */
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define miSpansCarefulRop(rop) (((rop) & 0xc) == 0x8 || ((rop) & 0x3) == 0x2)
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#define miSpansEasyRop(rop) (!miSpansCarefulRop(rop))
cabde247f900dcf6e58d009bbdd15099c028c6fcvboxsync#endif /* MISPANS_H */