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#include "pcol.hh"
#include "pstaff.hh"
#include "debug.hh"
void
Idealspacing::print() const
{
#ifndef NPRINT
mtor << "idealspacing {" ;
mtor << "distance "<<space<< " strength " << hooke << "}\n";
#endif
}
Idealspacing::Idealspacing(const PCol * l,const PCol * r)
{
space = 0.0;
hooke = 0.0;
left = l;
right = r;
}
void
Idealspacing::OK() const
{
#ifndef NDEBUG
assert(hooke >= 0 && left && right);
#endif
}
/****************************************************************/
Interval
PCol::width() const
{
Interval w;
for (PCursor<const Item *> ic(its); ic.ok(); ic++)
w.unite(ic->width());
if (w.empty())
w.unite(Interval(0,0));
return w;
}
void
PCol::print() const
{
#ifndef NPRINT
mtor << "PCol {";
mtor << "# symbols: " << its.size() ;
mtor << "breakable: " << breakable<<"\n";
mtor << "extent: " << width().min << ", " << width().max << "\n";
mtor << "}\n";
#endif
}
int
PCol::compare(const PCol &, const PCol &)
{
assert(false);
return 0 ;
}
void
PCol::OK () const
{
if (prebreak || postbreak ) {
assert(breakable);
}
}
void
PCol::set_breakable()
{
if (breakable)
return;
prebreak = new PCol(this);
postbreak = new PCol(this);
breakable = true;
used = true;
}
PCol::PCol(PCol *parent) {
daddy = parent;
prebreak=0;
postbreak=0;
breakable=false;
line=0;
used = false;
}
PCol::~PCol()
{
if (prebreak)
delete prebreak; // no recursion!
if (postbreak)
delete postbreak;
}
void
PCol::add(const Item *i)
{
its.bottom().add(i);
used = true;
}
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