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
26 #ifndef FIRM_BE_BECHORDAL_DRAW_H
27 #define FIRM_BE_BECHORDAL_DRAW_H
29 #include "bechordal.h"
31 typedef struct plotter_t plotter_t;
32 typedef struct plotter_if_t plotter_if_t;
33 typedef struct rect_t rect_t;
34 typedef struct draw_chordal_opts_t draw_chordal_opts_t;
35 typedef struct color_t color_t;
46 void (*begin)(plotter_t *self, const rect_t *visible_area);
48 void (*set_color)(plotter_t *self, const color_t * color);
49 const color_t *(*get_color)(const plotter_t *self);
50 void (*set_width)(plotter_t *self, int width);
51 int (*get_width)(const plotter_t *self);
52 void (*line)(plotter_t *self, int x1, int y1, int x2, int y2);
53 void (*box)(plotter_t *self, const rect_t *rect);
54 void (*text)(plotter_t *self, int x, int y, const char *str);
56 void (*finish)(plotter_t *self);
57 void (*free)(plotter_t *self);
60 extern void plotter_free(plotter_t *self);
63 const plotter_if_t *vtab;
66 struct draw_chordal_opts_t {
75 extern const draw_chordal_opts_t draw_chordal_def_opts;
77 extern plotter_t *new_plotter_ps(const char *filename);
79 extern void draw_interval_tree(const draw_chordal_opts_t *opts, const be_chordal_env_t *chordal_env, plotter_t *plotter);
81 #endif /* FIRM_BE_BECHORDAL_DRAW_H */