* Copyright (C) 2005 Universitaet Karlsruhe
* Released under the GPL
*/
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
#include <limits.h>
}
const draw_chordal_opts_t draw_chordal_def_opts = {
- 10, 10, 30, 8
+ 10, 10, 30, 8, 10, 10
};
typedef struct _draw_chordal_env_t {
rect_t subtree_box;
};
+#undef min
static INLINE int min(int a, int b)
{
return a < b ? a : b;
}
+#undef max
static INLINE int max(int a, int b)
{
return a > b ? a : b;
struct block_dims *dims = pmap_get(env->block_dims, bl);
ir_node *sub;
rect_t *rect = &dims->subtree_box;
- int h_space = 0;
+ int h_space = 0, v_space = 0;
memset(rect, 0, sizeof(*rect));
rect->x = x;
rect->h = max(rect->h, bl_dim->subtree_box.h);
h_space = opts->h_gap;
+ v_space = opts->v_gap;
}
rect->w = max(rect->w, dims->box.w + opts->h_gap);
dims->box.x = x + doz(rect->w, dims->box.w) / 2;
- dims->box.y = rect->h + opts->v_gap;
+ dims->box.y = rect->h + v_space;
- rect->h += dims->box.h + opts->v_gap;
+ rect->h += dims->box.h + v_space;
}
static void set_y(const draw_chordal_env_t *env, ir_node *bl, int up)
env->plotter->vtab->set_color(env->plotter, &color);
env->plotter->vtab->line(env->plotter,
- dims->box.x + x, dims->box.y + dims->box.h,
- dom_dims->box.x + x, dom_dims->box.y);
+ dims->box.x + x,
+ dims->box.y + dims->box.h,
+ dom_dims->box.x + x,
+ dom_dims->box.y);
}
}
}
#endif
}
-static void draw(draw_chordal_env_t *env, const rect_t *bbox)
+static void draw(draw_chordal_env_t *env, const rect_t *start_box)
{
plotter_t *p = env->plotter;
+ rect_t bbox;
+
+ bbox.x = bbox.y = 0;
+ bbox.w = start_box->w + 2 * env->opts->x_margin;
+ bbox.h = start_box->h + 2 * env->opts->y_margin;
- p->vtab->begin(p, bbox);
+ p->vtab->begin(p, &bbox);
irg_block_walk_graph(env->chordal_env->irg, draw_block, NULL, env);
p->vtab->finish(p);
}
obstack_init(&env.obst);
irg_block_walk_graph(chordal_env->irg, block_dims_walker, NULL, &env);
- layout(&env, start_block, 0);
- set_y(&env, start_block, 0);
+ layout(&env, start_block, opts->x_margin);
+ set_y(&env, start_block, opts->y_margin);
start_dims = pmap_get(env.block_dims, start_block);
draw(&env, &start_dims->subtree_box);