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#include "line.hh"
#include "dimen.hh"
#include "spanner.hh"
#include "symbol.hh"
#include "paper.hh"
#include "pcol.hh"
#include "pscore.hh"
static String
make_vbox(Interval i)
{
String s("\\vbox to ");
s += print_dimen(i.length());
s += "{\\vskip "+print_dimen(i.max)+" ";
return s;
}
String
Line_of_staff::TeXstring() const
{
String s("%line_of_staff\n");
s+=make_vbox(height());
// the staff itself: eg lines, accolades
s += "\\hbox{";
{
Symbol sym = pstaff_->get_stafsym(scor->score->paper_->linewidth);
s+=sym.tex;
PCursor<const PCol *> cc(scor->cols);
Real lastpos=cc->hpos;
// all items in the current line & staff.
for (; cc.ok(); cc++) {
Real delta=cc->hpos - lastpos;
lastpos = cc->hpos;
// moveover
if (delta)
s +=String( "\\kern ") + print_dimen(delta);
// now output the items.
for (PCursor<const Item *> ic(cc->its); ic.ok(); ic++) {
if (ic->pstaff_ == pstaff_)
s += ic->TeXstring();
}
// spanners.
for (PCursor<const Spanner *> sc(cc->starters); sc.ok(); sc++)
if (sc->pstaff_ == pstaff_)
s += sc->TeXstring();
}
}
s+="\\hss}\\vss}";
return s;
}
Line_of_staff::Line_of_staff(Line_of_score * sc, PStaff*st)
{
scor=sc;
pstaff_=st;
const PCol *linestart= sc->cols.top();
const PCol *linestop=sc->cols.bottom();
for (PCursor<const Spanner*> sp(pstaff_->spans); sp.ok(); sp++) {
const PCol *brokenstart = &MAX(*linestart, *sp->left);
const PCol *brokenstop = &MIN(*linestop, *sp->right);
if (*brokenstop < *brokenstart)
brokenspans.bottom().add(sp->broken_at(brokenstop, brokenstart));
}
}
Interval
Line_of_staff::height() const
{
Interval y;
{
Symbol s = pstaff_->stafsym->eval(scor->score->paper_->linewidth);
y = s.dim.y;
}
PCursor<const PCol *> cc(scor->cols);
// all items in the current line & staff.
for (; cc.ok(); cc++) {
for (PCursor<const Item *> ic(cc->its); ic.ok(); ic++) {
if (ic->pstaff_ == pstaff_) {
y.unite(ic->height());
}
// spanners.
for (PCursor<const Spanner *> sc(cc->starters); sc.ok(); sc++)
if (sc->pstaff_ == pstaff_)
assert(false);
}
}
return y;
}
/****************************************************************/
String
Line_of_score::TeXstring() const
{
String s("\\vbox{%<- line of score\n");
for (PCursor<Line_of_staff*> sc(staffs); sc.ok(); sc++){
s += sc->TeXstring();
if ((sc+1).ok())
s+= "\\interstaffline\n";
}
s += "}";
return s;
}
/// testing this entry
Line_of_score::Line_of_score(svec<const PCol *> sv,
const PScore *ps)
{
score = ps;
for (int i=0; i< sv.sz(); i++) {
PCol *p=(PCol *) sv[i];
cols.bottom().add(p);
p->line=this;
}
for (PCursor<PStaff*> sc(score->staffs); sc.ok(); sc++)
staffs.bottom().add(new Line_of_staff(this, sc));
}
/** construct a line with the named columns. Make the line field
in each column point to this
#sv# isn't really const!!
*/
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