2 lookup.cc -- implement simple Lookup methods.
4 source file of the GNU LilyPond music typesetter
6 (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
9 This doth suck. We should have PS output, and read spacing info from TFMs
17 #include "symtable.hh"
21 #include "paper-def.hh"
26 texsetting = "\\unknowntexsetting";
27 symtables_ = new Symtables;
30 Lookup::Lookup (Lookup const &s)
32 paper_l_ = s.paper_l_;
33 texsetting = s.texsetting;
34 symtables_ = new Symtables (*s.symtables_);
42 Lookup::add (String s, Symtable*p)
44 symtables_->add (s, p);
51 DOUT << "Lookup: " << texsetting << " {\n";
58 Lookup::text (String style, String text, int dir) const
63 Atom tsym = (*symtables_)("style")->lookup (style);
64 a[0] = substitute_args (tsym.tex_,a);
66 Atom s = (*symtables_)("align")->lookup (dir);
67 s.tex_ = substitute_args (s.tex_,a);
75 Lookup::ball (int j) const
80 Symtable * st = (*symtables_)("balls");
81 return st->lookup (String (j));
85 Lookup::rest (int j, bool o) const
87 return (*symtables_)("rests")->lookup (String (j) + (o ? "o" : ""));
91 Lookup::fill (Box b) const
93 Atom s ((*symtables_)("param")->lookup ("fill"));
99 Lookup::accidental (int j) const
101 return (*symtables_)("accidentals")->lookup (String (j));
106 Lookup::bar (String s, Real h) const
109 a.push (print_dimen (h));
110 Atom ret=(*symtables_)("bars")->lookup (s);;
111 ret.tex_ = substitute_args (ret.tex_, a);
112 ret.dim_.y() = Interval (0, h);
117 Lookup::script (String s) const
119 return (*symtables_)("scripts")->lookup (s);
123 Lookup::dynamic (String s) const
125 return (*symtables_)("dynamics")->lookup (s);
129 Lookup::clef (String s) const
131 return (*symtables_)("clefs")->lookup (s);
135 Lookup::dots (int j) const
140 warning ("max 3 dots"); // todo
142 return (*symtables_)("dots")->lookup (j);
146 Lookup::flag (int j, Direction d) const
148 char c = (d == UP) ? 'u' : 'd';
149 return (*symtables_)("flags")->lookup (c + String (j));
153 Lookup::streepjes (int i) const
170 Atom ret = (*symtables_)("streepjes")->lookup (idx);
174 ret.tex_ = substitute_args (ret.tex_, a);
180 Lookup::hairpin (Real &wid, bool decresc) const
182 int idx = int (rint (wid / 6 PT));
185 String idxstr = (decresc)? "decrescendosym" : "crescendosym";
186 Atom ret=(*symtables_)("param")->lookup (idxstr);
190 ret.tex_ = substitute_args (ret.tex_, a);
191 ret.dim_.x() = Interval (0,wid);
196 Lookup::linestaff (int lines, Real wid) const
198 Real internote_f = paper_l_ ->internote_f();
200 Real dy = (lines >0) ? (lines-1)*internote_f : 0;
201 s.dim_ = Box (Interval (0,wid), Interval (0,dy));
205 a.push (print_dimen (wid));
207 s.tex_ = (*symtables_)("param")->lookup ("linestaf").tex_;
208 s.tex_ = substitute_args (s.tex_, a);
215 Lookup::meter (Array<Scalar> a) const
218 s.dim_.x() = Interval (0 PT, 10 PT);
219 s.dim_.y() = Interval (0, 20 PT); // todo
220 String src = (*symtables_)("param")->lookup ("meter").tex_;
221 s.tex_ = substitute_args (src,a);
227 Lookup::stem (Real y1,Real y2) const
237 s.dim_.x() = Interval (0,0);
238 s.dim_.y() = Interval (y1,y2);
241 a.push (print_dimen (y1));
242 a.push (print_dimen (y2));
244 String src = (*symtables_)("param")->lookup ("stem").tex_;
245 s.tex_ = substitute_args (src,a);
250 should be handled via Tex_ code and Lookup::bar()
253 Lookup::vbrace (Real &y) const
257 warning ("piano brace too small (" + print_dimen (y)+ ")");
262 warning ("piano brace too big (" + print_dimen (y)+ ")");
266 int idx = int (rint ((y/2.0 - 20) + 148));
268 Atom s = (*symtables_)("param")->lookup ("brace");
272 s.tex_ = substitute_args (s.tex_,a);
273 s.dim_.y() = Interval (0,y);
277 a.push (print_dimen (y/2));
278 a.push (print_dimen (0));
280 s.tex_ = substitute_args ("\\placebox{%}{%}{%}", a);