2 * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
4 * This file is part of libFirm.
6 * This file may be distributed and/or modified under the terms of the
7 * GNU General Public License version 2 as published by the Free Software
8 * Foundation and appearing in the file LICENSE.GPL included in the
9 * packaging of this file.
11 * Licensees holding valid libFirm Professional Edition licenses may use
12 * this file in accordance with the libFirm Commercial License.
13 * Agreement provided with the Software.
15 * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
16 * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * @brief Paint chordal graphs.
23 * @author Sebastian Hack
27 #ifndef FIRM_BE_BECHORDAL_DRAW_H
28 #define FIRM_BE_BECHORDAL_DRAW_H
30 #include "bechordal.h"
32 typedef struct plotter_t plotter_t;
33 typedef struct plotter_if_t plotter_if_t;
34 typedef struct rect_t rect_t;
35 typedef struct draw_chordal_opts_t draw_chordal_opts_t;
36 typedef struct color_t color_t;
47 void (*begin)(plotter_t *self, const rect_t *visible_area);
49 void (*set_color)(plotter_t *self, const color_t * color);
50 const color_t *(*get_color)(const plotter_t *self);
51 void (*set_width)(plotter_t *self, int width);
52 int (*get_width)(const plotter_t *self);
53 void (*line)(plotter_t *self, int x1, int y1, int x2, int y2);
54 void (*box)(plotter_t *self, const rect_t *rect);
55 void (*text)(plotter_t *self, int x, int y, const char *str);
57 void (*finish)(plotter_t *self);
58 void (*free)(plotter_t *self);
61 extern void plotter_free(plotter_t *self);
64 const plotter_if_t *vtab;
67 struct draw_chordal_opts_t {
76 extern const draw_chordal_opts_t draw_chordal_def_opts;
78 extern plotter_t *new_plotter_ps(const char *filename);
80 extern void draw_interval_tree(const draw_chordal_opts_t *opts, const be_chordal_env_t *chordal_env, plotter_t *plotter);
82 #endif /* FIRM_BE_BECHORDAL_DRAW_H */