lyx_mirror/src/cursor_slice.C

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/**
* \file cursor_slice.C
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Lars Gullik Bj<EFBFBD>nnes
* \author Matthias Ettrich
* \author Andr<EFBFBD> P<EFBFBD>nitz
* \author J<EFBFBD>rgen Vigna
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "cursor_slice.h"
#include "debug.h"
#include "mathed/math_inset.h"
#include "insets/updatableinset.h"
#include <boost/assert.hpp>
using std::endl;
CursorSlice::CursorSlice()
: inset_(0), idx_(0), par_(0), pos_(0), boundary_(false)
{}
CursorSlice::CursorSlice(InsetBase * p)
: inset_(p), idx_(0), par_(0), pos_(0), boundary_(false)
{
///BOOST_ASSERT(inset_);
}
void CursorSlice::par(lyx::paroffset_type par)
{
par_ = par;
}
lyx::paroffset_type CursorSlice::par() const
{
return par_;
}
void CursorSlice::pos(lyx::pos_type pos)
{
pos_ = pos;
}
lyx::pos_type CursorSlice::pos() const
{
return pos_;
}
void CursorSlice::boundary(bool boundary)
{
boundary_ = boundary;
}
bool CursorSlice::boundary() const
{
return boundary_;
}
MathInset * CursorSlice::asMathInset() const
{
return static_cast<MathInset *>(const_cast<InsetBase *>(inset_));
}
UpdatableInset * CursorSlice::asUpdatableInset() const
{
return static_cast<UpdatableInset *>(const_cast<InsetBase *>(inset_));
}
MathArray & CursorSlice::cell(CursorSlice::idx_type idx) const
{
BOOST_ASSERT(inset_);
return asMathInset()->cell(idx);
}
MathArray & CursorSlice::cell() const
{
BOOST_ASSERT(inset_);
return asMathInset()->cell(idx_);
}
void CursorSlice::getPos(int & x, int & y) const
{
asMathInset()->getPos(idx_, pos_, x, y);
}
void CursorSlice::setPos(int pos)
{
pos_ = pos;
}
LyXText * CursorSlice::text() const
{
return asUpdatableInset()->getText(idx_);
}
bool operator==(CursorSlice const & p, CursorSlice const & q)
{
return p.inset_ == q.inset_
&& p.idx_ == q.idx_
&& p.par_ == q.par_
&& p.pos_ == q.pos_;
}
bool operator!=(CursorSlice const & p, CursorSlice const & q)
{
return p.inset_ != q.inset_
|| p.idx_ != q.idx_
|| p.par_ != q.par_
|| p.pos_ != q.pos_;
}
bool operator<(CursorSlice const & p, CursorSlice const & q)
{
if (p.inset_ != q.inset_) {
lyxerr << "can't compare cursor and anchor in different insets\n"
<< "p: " << p << '\n' << "q: " << q << endl;
return true;
}
if (p.idx_ != q.idx_)
return p.idx_ < q.idx_;
if (p.par_ != q.par_)
return p.par_ < q.par_;
return p.pos_ < q.pos_;
}
bool operator>(CursorSlice const & p, CursorSlice const & q)
{
return q < p;
}
//std::ostream & operator<<(std::ostream & os, CursorSlice const & p)
//{
// os << "(par: " << p.inset_ << " idx: " << p.idx_ << " pos: " << p.pos_ << ')';
// return os;
//}
std::ostream & operator<<(std::ostream & os, CursorSlice const & item)
{
os << " inset: " << item.inset_
// << " text: " << item.text()
<< " idx: " << item.idx_
// << " par: " << item.par_
// << " pos: " << item.pos_
// << " x: " << item.inset_->x()
// << " y: " << item.inset_->y()
;
return os;
}