2 axis-group-element.cc -- implement Axis_group_element
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
9 #include "axis-group-element.hh"
10 #include "graphical-axis-group.hh"
11 #include "dimension-cache.hh"
13 Link_array<Score_element>
14 Axis_group_element::get_extra_dependencies() const
16 Link_array<Score_element> e(elem_l_arr ());
20 Link_array<Score_element>
21 Axis_group_element::elem_l_arr () const
26 Link_array<Score_element> r;
27 for (int i=0; i < elem_l_arr_.size (); i++)
28 r.push (dynamic_cast<Score_element*>(elem_l_arr_[i]));
33 Link_array<Score_element>
34 Axis_group_element::get_children ()
36 Link_array<Score_element> childs;
37 Link_array<Score_element> elems = elem_l_arr ();
38 elems.concat (extra_elems_ );
39 for (int i=0; i < elems.size (); i++)
41 Score_element* e = elems[i];
43 Axis_group_element * axis_group= dynamic_cast <Axis_group_element *> (e);
45 childs.concat (axis_group->get_children ());
52 Axis_group_element::do_print() const
54 Graphical_axis_group::do_print();
57 Axis_group_element::Axis_group_element()
59 set_elt_property (transparent_scm_sym, SCM_BOOL_T);
63 Axis_group_element::set_axes (Axis a1, Axis a2)
65 Graphical_axis_group::set_axes (a1,a2);
66 set_empty (a1 != X_AXIS && a2 != X_AXIS, X_AXIS);
67 set_empty (a1 != Y_AXIS && a2 != Y_AXIS, Y_AXIS);
72 Axis_group_element::do_substitute_element_pointer (Score_element*o,
76 Graphical_element * go = o;
77 Graphical_element * gn = n;
79 while ((i = elem_l_arr_.find_i (go))>=0)
80 elem_l_arr_.substitute (go,gn);
82 extra_elems_.substitute (o, n);
86 Axis_group_element::extra_extent (Axis a )const
89 Axis_group_element* urg = (Axis_group_element*)this;
90 urg->purge_extra (); // Yeah yeah, const correctness.
91 for (int i=0; i < extra_elems_.size (); i++)
93 Interval ge = extra_elems_[i]->relative_coordinate (this, a)
94 + extra_elems_[i]->extent (a);
101 Axis_group_element::do_height () const
103 Interval gag = Graphical_axis_group::extent (Y_AXIS);
104 gag.unite (extra_extent (Y_AXIS));
109 Axis_group_element::do_width () const
111 Interval gag = Graphical_axis_group::extent (X_AXIS);
112 gag.unite (extra_extent (X_AXIS));
121 Axis_group_element::add_extra_element (Score_element *e)
123 Link_array<Score_element> se;
124 while (e && e != this)
127 e = dynamic_cast<Score_element*> (e->parent_l (Y_AXIS));
132 for (int i=0; i < se.size( ); i++)
134 extra_elems_.push (se[i]);
135 add_dependency (se[i]);
136 se[i]->set_elt_property (ly_symbol ("Axis_group_element::add_extra_element"), SCM_BOOL_T); // UGH GUH.
146 Axis_group_element::purge_extra ()
148 for (int i=0; i < extra_elems_.size ();)
150 Score_element *e = extra_elems_[i];
151 while (e && e != this)
153 e = dynamic_cast<Score_element*> (e->parent_l (Y_AXIS));
156 extra_elems_.del (i);
163 Axis_group_element::extent (Axis a) const
165 return Graphical_element::extent (a);