Graphviz 13.1.2~dev.20250807.2324
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hedges.h
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1/*************************************************************************
2 * Copyright (c) 2011 AT&T Intellectual Property
3 * All rights reserved. This program and the accompanying materials
4 * are made available under the terms of the Eclipse Public License v1.0
5 * which accompanies this distribution, and is available at
6 * https://www.eclipse.org/legal/epl-v10.html
7 *
8 * Contributors: Details at https://graphviz.org
9 *************************************************************************/
10
11#pragma once
12
13#ifdef __cplusplus
14extern "C" {
15#endif
16
17#include <neatogen/site.h>
18#include <neatogen/edges.h>
19
20#if !defined(__CYGWIN__) && defined(__GNUC__) && !defined(__MINGW32__)
21#define INTERNAL __attribute__((visibility("hidden")))
22#else
23#define INTERNAL /* nothing */
24#endif
25
35
43
53
54#undef INTERNAL
55
56#ifdef __cplusplus
57}
58#endif
#define INTERNAL
Definition hedges.h:23
INTERNAL Site * rightreg(Halfedge *)
Definition hedges.c:252
INTERNAL Halfedge * ELleft(Halfedge *)
INTERNAL void ELdelete(Halfedge *)
Definition hedges.c:226
INTERNAL void ELcleanup(el_state_t *)
Definition hedges.c:20
INTERNAL Halfedge * ELleftbnd(el_state_t *, Point *)
Definition hedges.c:188
INTERNAL Halfedge * HEcreate(el_state_t *, Edge *, char)
Definition hedges.c:135
INTERNAL void ELinsert(Halfedge *, Halfedge *)
Definition hedges.c:147
INTERNAL void ELinitialize(el_state_t *)
Definition hedges.c:29
INTERNAL Site * leftreg(Halfedge *)
INTERNAL Halfedge * ELright(Halfedge *)
Definition hedges.c:234
INTERNAL Site * hintersect(Halfedge *, Halfedge *)
Definition hedges.c:47
Definition edges.h:25
double ystar
Definition hedges.h:31
Edge * ELedge
Definition hedges.h:28
struct Halfedge * PQnext
Definition hedges.h:32
char ELpm
Definition hedges.h:29
Site * vertex
Definition hedges.h:30
struct Halfedge * ELleft
Definition hedges.h:27
struct Halfedge * previous_allocated
used for final clean up
Definition hedges.h:33
struct Halfedge * ELright
Definition hedges.h:27
Definition site.h:28
int hashsize
Definition hedges.h:38
Halfedge * leftend
Definition hedges.h:40
Halfedge ** hash
Definition hedges.h:39
Halfedge * rightend
Definition hedges.h:41
Halfedge * allocated
outstanding live Halfedges
Definition hedges.h:37