static void
cancel_ellipse(void)
{
canvas_ref_proc = canvas_locmove_proc = null_proc;
elastic_moveellipse();
/* erase last lengths if appres.showlengths is true */
erase_lengths();
if (return_proc == copy_selected) {
free_ellipse(&new_e);
} else {
list_add_ellipse(&objects.ellipses, new_e);
redisplay_ellipse(new_e);
}
/* turn back on all relevant markers */
update_markers(new_objmask);
(*return_proc) ();
draw_mousefun_canvas();
}
void free_compound(F_compound **list)
{
F_compound *c, *compound;
for (c = *list; c != NULL;) {
compound = c;
c = c->next;
free_arc(&compound->arcs);
free_compound(&compound->compounds);
free_ellipse(&compound->ellipses);
free_line(&compound->lines);
free_spline(&compound->splines);
free_text(&compound->texts);
if (compound->comments) {
free(compound->comments);
compound->comments = NULL;
}
free((char *) compound);
compound = NULL;
}
*list = NULL;
}
void clean_up(void)
{
if (last_action == F_EDIT) {
switch (last_object) {
case O_ARC:
saved_objects.arcs->next = NULL;
free_arc(&saved_objects.arcs);
break;
case O_COMPOUND:
saved_objects.compounds->next = NULL;
free_compound(&saved_objects.compounds);
break;
case O_ELLIPSE:
saved_objects.ellipses->next = NULL;
free_ellipse(&saved_objects.ellipses);
break;
case O_POLYLINE:
saved_objects.lines->next = NULL;
free_line(&saved_objects.lines);
break;
case O_SPLINE:
saved_objects.splines->next = NULL;
free_spline(&saved_objects.splines);
break;
case O_TXT:
saved_objects.texts->next = NULL;
free_text(&saved_objects.texts);
break;
case O_FIGURE:
free((char *) saved_objects.comments);
break;
}
} else if (last_action==F_DELETE || last_action==F_JOIN || last_action==F_SPLIT) {
switch (last_object) {
case O_ARC:
free_arc(&saved_objects.arcs);
break;
case O_COMPOUND:
free_compound(&saved_objects.compounds);
break;
case O_ELLIPSE:
free_ellipse(&saved_objects.ellipses);
break;
case O_POLYLINE:
free_line(&saved_objects.lines);
break;
case O_SPLINE:
free_spline(&saved_objects.splines);
break;
case O_TXT:
free_text(&saved_objects.texts);
break;
case O_ALL_OBJECT:
free_arc(&saved_objects.arcs);
free_compound(&saved_objects.compounds);
free_ellipse(&saved_objects.ellipses);
free_line(&saved_objects.lines);
free_spline(&saved_objects.splines);
free_text(&saved_objects.texts);
break;
}
} else if (last_action == F_DELETE_POINT || last_action == F_ADD_POINT) {
if (last_action == F_DELETE_POINT) {
/**************************************************
free((char *) last_selected_point);
free((char *) last_selected_sfactor);
**************************************************/
last_next_point = NULL;
}
last_prev_point = NULL;
last_selected_point = NULL;
saved_objects.arcs = NULL;
saved_objects.compounds = NULL;
saved_objects.ellipses = NULL;
saved_objects.lines = NULL;
saved_objects.splines = NULL;
saved_objects.texts = NULL;
} else if (last_action == F_LOAD) {
free_arc(&saved_objects.arcs);
free_compound(&saved_objects.compounds);
free_ellipse(&saved_objects.ellipses);
free_line(&saved_objects.lines);
free_spline(&saved_objects.splines);
free_text(&saved_objects.texts);
} else if (last_action == F_GLUE) {
saved_objects.compounds = NULL;
} else if (last_action == F_BREAK) {
free((char *) saved_objects.compounds);
saved_objects.compounds = NULL;
} else if (last_action == F_ADD || last_action == F_MOVE) {
saved_objects.arcs = NULL;
saved_objects.compounds = NULL;
saved_objects.ellipses = NULL;
saved_objects.lines = NULL;
saved_objects.splines = NULL;
saved_objects.texts = NULL;
free_linkinfo(&last_links);
} else if (last_action == F_CONVERT) {
if (last_object == O_POLYLINE)
saved_objects.splines = NULL;
else
saved_objects.lines = NULL;
} else if (last_action == F_OPEN_CLOSE) {
saved_objects.splines = NULL;
saved_objects.lines = NULL;
free((char *) last_for_arrow);
free((char *) last_back_arrow);
} else if (last_action == F_ADD_ARROW_HEAD ||
last_action == F_DELETE_ARROW_HEAD) {
saved_objects.splines = NULL;
saved_objects.lines = NULL;
saved_objects.arcs = NULL;
last_prev_point = NULL;
last_selected_point = NULL;
}
last_action = F_NULL;
}
