2 lookup.cc -- implement simple Lookup methods.
4 source file of the LilyPond music typesetter
6 (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
11 #include "symtable.hh"
18 texsetting = "\\unknowntexsetting";
19 symtables_ = new Symtables;
22 Lookup::Lookup(Lookup const &s)
24 texsetting = s.texsetting;
25 symtables_ = new Symtables(*s.symtables_);
33 Lookup::add(String s, Symtable*p)
35 symtables_->add(s, p);
41 mtor << "Lookup: " << texsetting << " {\n";
47 Lookup::text(String style, String text, int dir) const
52 Symbol tsym = (*symtables_)("style")->lookup(style);
53 a[0] = substitute_args(tsym.tex,a);
55 Symbol s = (*symtables_)("align")->lookup(dir);
56 s.tex = substitute_args(s.tex,a);
63 Lookup::internote() const
65 return ball(4).dim.y.length()/2;
69 Lookup::ball(int j) const
74 Symtable * st = (*symtables_)("balls");
75 return st->lookup(String(j));
79 Lookup::rest(int j) const
81 return (*symtables_)("rests")->lookup(String(j));
85 Lookup::fill(Box b) const
87 Symbol s( (*symtables_)("param")->lookup("fill"));
93 Lookup::accidental(int j) const
95 return (*symtables_)("accidentals")->lookup(String(j));
100 Lookup::bar(String s) const
102 return (*symtables_)("bars")->lookup(s);
106 Lookup::script(String s) const
108 return (*symtables_)("scripts")->lookup(s);
112 Lookup::dynamic(String s) const
114 return (*symtables_)("dynamics")->lookup(s);
118 Lookup::clef(String s) const
120 return (*symtables_)("clefs")->lookup(s);
124 Lookup::dots(int j) const
127 error("max 3 dots"); // todo
128 return (*symtables_)("dots")->lookup(j);
132 Lookup::flag(int j) const
134 return (*symtables_)("flags")->lookup(j);
138 Lookup::streepjes(int i) const
152 Symbol ret = (*symtables_)("streepjes")->lookup(idx);
156 ret.tex = substitute_args(ret.tex, a);
162 Lookup::hairpin(Real &wid, bool decresc) const
164 int idx = int(rint(wid / 6 PT));
167 String idxstr = (decresc)? "decrescendosym" : "crescendosym";
168 Symbol ret=(*symtables_)("param")->lookup(idxstr);
172 ret.tex = substitute_args(ret.tex, a);
173 ret.dim.x = Interval(0,wid);
178 Lookup::linestaff(int lines, Real wid) const
181 s.dim.x = Interval(0,wid);
182 Real dy = (lines >0) ? (lines-1)*internote()*2 : 0;
183 s.dim.y = Interval(0,dy);
187 a.push(print_dimen(wid));
189 s.tex = (*symtables_)("param")->lookup("linestaf").tex;
190 s.tex = substitute_args(s.tex, a);
197 Lookup::meter(Array<Scalar> a) const
200 s.dim.x = Interval( 0 PT, 10 PT);
201 s.dim.y = Interval(0, 20 PT); // todo
202 String src = (*symtables_)("param")->lookup("meter").tex;
203 s.tex = substitute_args(src,a);
209 Lookup::stem(Real y1,Real y2) const
218 s.dim.x = Interval(0,0);
219 s.dim.y = Interval(y1,y2);
222 a.push(print_dimen(y1));
223 a.push(print_dimen(y2));
225 String src = (*symtables_)("param")->lookup("stem").tex;
226 s.tex = substitute_args(src,a);