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#include "lookup.hh"
#include "debug.hh"
#include "symtable.hh"
#include "dimen.hh"
#include "tex.hh"
void
Lookup::parse(Text_db&t)
{
symtables_->read(t) ;
}
Lookup::Lookup()
{
symtables_ = new Symtables;
}
Lookup::~Lookup()
{
delete symtables_;
}
Symbol
Lookup::ball(int j)
{
if (j > 4)
j = 4;
Symtable * st = (*symtables_)("balls");
return st->lookup(String(j));
}
Symbol
Lookup::rest(int j)
{
return (*symtables_)("rests")->lookup(String(j));
}
Symbol
Lookup::bar(String s)
{
return (*symtables_)("bars")->lookup(s);
}
Symbol
Lookup::dots(int j)
{
if (j>3)
error("max 3 dots");
return (*symtables_)("dots")->lookup(j);
}
Symbol
Lookup::flag(int j)
{
return (*symtables_)("flags")->lookup(j);
}
Symbol
Lookup::streepjes(int i)
{
assert(i);
int arg;
String idx ;
if (i<0) {
idx = "botlines";
arg = -i;
}else {
arg = i;
idx = "toplines";
}
Symbol ret = (*symtables_)("streepjes")->lookup(idx);
svec<String> a;
a.add(arg);
ret.tex = substitute_args(ret.tex, a);
return ret;
}
/****************************************************************/
// bare bones.
struct Linestaf_symbol : Parametric_symbol {
int lines;
Linestaf_symbol(int n, Symtables*s): Parametric_symbol(s) { lines = n;}
Symbol eval(svec<String>)const;
};
Symbol
Linestaf_symbol::eval(svec<String> w)const
{
Real wid = w[0].fvalue();
Symbol s;
s.dim.x = Interval(0,wid);
Real dy=(lines-1)*convert_dimen(5,"pt"); // TODO!
s.dim.y = Interval(0,dy);
svec<String> a;
a.add(lines);
a.add(w[0]);
s.tex = (*symtables_)("param")->lookup("linestaf").tex;
s.tex = substitute_args(s.tex, a);
return s;
}
/****************************************************************/
struct Meter_sym:Parametric_symbol {
Meter_sym(Symtables*s) : Parametric_symbol(s){ }
Symbol eval(svec<String> a) const{
Symbol s;
s.dim.x = Interval( convert_dimen(-5,"pt"),
convert_dimen(5,"pt"));
s.dim.y = Interval(0, convert_dimen(10,"pt") ); // todo
String src = (*symtables_)("param")->lookup("meter").tex;
s.tex = substitute_args(src,a);
return s;
}
};
/****************************************************************/
struct Stem_sym:Parametric_symbol {
Stem_sym(Symtables*s) : Parametric_symbol(s) { }
Symbol eval(svec<String> a) const {
Real y1 = a[0].fvalue();
Real y2 = a[1].fvalue();
assert(y1 <= y2);
Symbol s;
s.dim.x = Interval(0,0);
s.dim.y = Interval(y1,y2);
String src = (*symtables_)("param")->lookup("stem").tex;
s.tex = substitute_args(src,a);
return s;
}
};
Parametric_symbol *
Lookup::meter(String )
{
return new Meter_sym(symtables_);
}
Parametric_symbol *
Lookup::linestaff(int n)
{
return new Linestaf_symbol(n,symtables_);
}
Parametric_symbol*
Lookup::stem()
{
return new Stem_sym(symtables_);
}
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