mirror of
https://git.lyx.org/repos/lyx.git
synced 2024-11-11 05:33:33 +00:00
e91fc14767
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@18727 a592a061-630c-0410-9148-cb99ea01b6c8
166 lines
2.8 KiB
C++
166 lines
2.8 KiB
C++
/**
|
|
* \file CursorSlice.cpp
|
|
* This file is part of LyX, the document processor.
|
|
* Licence details can be found in the file COPYING.
|
|
*
|
|
* \author Lars Gullik Bjønnes
|
|
* \author Matthias Ettrich
|
|
* \author André Pönitz
|
|
* \author Jürgen Vigna
|
|
*
|
|
* Full author contact details are available in file CREDITS.
|
|
*/
|
|
|
|
#include <config.h>
|
|
|
|
#include "CursorSlice.h"
|
|
|
|
#include "debug.h"
|
|
#include "Text.h"
|
|
#include "Paragraph.h"
|
|
|
|
#include "insets/Inset.h"
|
|
|
|
#include "mathed/InsetMath.h"
|
|
#include "mathed/MathData.h"
|
|
|
|
#include <boost/assert.hpp>
|
|
|
|
|
|
namespace lyx {
|
|
|
|
using std::endl;
|
|
|
|
|
|
CursorSlice::CursorSlice()
|
|
: inset_(0), idx_(0), pit_(0), pos_(0)
|
|
{}
|
|
|
|
|
|
CursorSlice::CursorSlice(Inset & p)
|
|
: inset_(&p), idx_(0), pit_(0), pos_(0)
|
|
{
|
|
BOOST_ASSERT(inset_);
|
|
}
|
|
|
|
|
|
void CursorSlice::invalidate()
|
|
{
|
|
inset_ = 0;
|
|
}
|
|
|
|
|
|
bool CursorSlice::isValid() const
|
|
{
|
|
return inset_ != 0;
|
|
}
|
|
|
|
|
|
MathData & CursorSlice::cell() const
|
|
{
|
|
return inset_->asInsetMath()->cell(idx_);
|
|
}
|
|
|
|
|
|
Paragraph & CursorSlice::paragraph()
|
|
{
|
|
return text()->getPar(pit_);
|
|
}
|
|
|
|
|
|
Paragraph const & CursorSlice::paragraph() const
|
|
{
|
|
return text()->getPar(pit_);
|
|
}
|
|
|
|
|
|
pos_type CursorSlice::lastpos() const
|
|
{
|
|
BOOST_ASSERT(inset_);
|
|
return inset_->asInsetMath() ? cell().size() : paragraph().size();
|
|
}
|
|
|
|
|
|
pit_type CursorSlice::lastpit() const
|
|
{
|
|
if (inset().inMathed())
|
|
return 0;
|
|
return text()->paragraphs().size() - 1;
|
|
}
|
|
|
|
|
|
CursorSlice::row_type CursorSlice::row() const
|
|
{
|
|
BOOST_ASSERT(asInsetMath());
|
|
return asInsetMath()->row(idx_);
|
|
}
|
|
|
|
|
|
CursorSlice::col_type CursorSlice::col() const
|
|
{
|
|
BOOST_ASSERT(asInsetMath());
|
|
return asInsetMath()->col(idx_);
|
|
}
|
|
|
|
|
|
bool operator==(CursorSlice const & p, CursorSlice const & q)
|
|
{
|
|
return &p.inset() == &q.inset()
|
|
&& p.idx() == q.idx()
|
|
&& p.pit() == q.pit()
|
|
&& p.pos() == q.pos();
|
|
}
|
|
|
|
|
|
bool operator!=(CursorSlice const & p, CursorSlice const & q)
|
|
{
|
|
return &p.inset() != &q.inset()
|
|
|| p.idx() != q.idx()
|
|
|| p.pit() != q.pit()
|
|
|| 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;
|
|
BOOST_ASSERT(false);
|
|
}
|
|
if (p.idx() != q.idx())
|
|
return p.idx() < q.idx();
|
|
if (p.pit() != q.pit())
|
|
return p.pit() < q.pit();
|
|
return p.pos() < q.pos();
|
|
}
|
|
|
|
|
|
bool operator>(CursorSlice const & p, CursorSlice const & q)
|
|
{
|
|
return q < p;
|
|
}
|
|
|
|
|
|
bool operator<=(CursorSlice const & p, CursorSlice const & q)
|
|
{
|
|
return !(q < p);
|
|
}
|
|
|
|
|
|
std::ostream & operator<<(std::ostream & os, CursorSlice const & item)
|
|
{
|
|
return os
|
|
<< "inset: " << &item.inset()
|
|
// << " text: " << item.text()
|
|
<< " idx: " << item.idx()
|
|
<< " par: " << item.pit()
|
|
<< " pos: " << item.pos()
|
|
// << " x: " << item.inset().x()
|
|
// << " y: " << item.inset().y()
|
|
;
|
|
}
|
|
|
|
|
|
} // namespace lyx
|