beta-0.89.2
[luatex.git] / source / texk / web2c / luatexdir / luafontloader / fontforge / fontforge / edgelist2.h
blobd84925bbde72a58066048d1e55474dd49a084135
1 /* Copyright (C) 2004-2008 by George Williams */
2 /*
3 * Redistribution and use in source and binary forms, with or without
4 * modification, are permitted provided that the following conditions are met:
6 * Redistributions of source code must retain the above copyright notice, this
7 * list of conditions and the following disclaimer.
9 * Redistributions in binary form must reproduce the above copyright notice,
10 * this list of conditions and the following disclaimer in the documentation
11 * and/or other materials provided with the distribution.
13 * The name of the author may not be used to endorse or promote products
14 * derived from this software without specific prior written permission.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 #ifndef _EDGELIST2_H
28 #define _EDGELIST2_H
29 #include "splinefont.h"
31 typedef struct monotonic {
32 Spline *s;
33 extended tstart, tend;
34 struct monotonic *next, *prev; /* along original contour */
35 uint8 xup; /* increasing t => increasing x */
36 uint8 yup;
37 unsigned int isneeded : 1;
38 unsigned int isunneeded : 1;
39 unsigned int exclude : 1;
40 struct intersection *start;
41 struct intersection *end;
42 DBounds b;
43 extended other, t;
44 struct monotonic *linked; /* singly linked list of all monotonic*/
45 /* segments, no contour indication */
46 double when_set; /* Debugging */
47 } Monotonic;
49 #endif /* _EDGELIST2_H */