* 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 "cursor_slice.h"
#include "debug.h"
+#include "lyxtext.h"
+#include "paragraph.h"
#include "mathed/math_inset.h"
+#include "mathed/math_data.h"
+
#include "insets/updatableinset.h"
+
#include <boost/assert.hpp>
using std::endl;
CursorSlice::CursorSlice()
- : inset_(0), idx_(0), par_(0), pos_(0)
+ : inset_(0), idx_(0), par_(0), pos_(0), boundary_(false)
{}
-CursorSlice::CursorSlice(InsetBase * p)
- : inset_(p), idx_(0), par_(0), pos_(0)
+CursorSlice::CursorSlice(InsetBase & p)
+ : inset_(&p), idx_(0), par_(0), pos_(0), boundary_(false)
{
- ///BOOST_ASSERT(inset_);
+ BOOST_ASSERT(inset_);
}
-MathInset * CursorSlice::asMathInset() const
+size_t CursorSlice::nargs() const
{
- return static_cast<MathInset *>(const_cast<InsetBase *>(inset_));
+ BOOST_ASSERT(inset_);
+ return inset_->nargs();
}
-UpdatableInset * CursorSlice::asUpdatableInset() const
+size_t CursorSlice::nrows() const
{
- return static_cast<UpdatableInset *>(const_cast<InsetBase *>(inset_));
+ BOOST_ASSERT(inset_);
+ return inset_->nrows();
}
-MathArray & CursorSlice::cell(CursorSlice::idx_type idx) const
+size_t CursorSlice::ncols() const
{
BOOST_ASSERT(inset_);
- return asMathInset()->cell(idx);
+ return inset_->ncols();
}
-MathArray & CursorSlice::cell() const
+CursorSlice::pos_type CursorSlice::lastpos() const
{
BOOST_ASSERT(inset_);
- return asMathInset()->cell(idx_);
+ return inset_->asMathInset() ? cell().size() : paragraph().size();
+}
+
+
+CursorSlice::row_type CursorSlice::row() const
+{
+ BOOST_ASSERT(asMathInset());
+ return asMathInset()->row(idx_);
+}
+
+
+CursorSlice::col_type CursorSlice::col() const
+{
+ BOOST_ASSERT(asMathInset());
+ return asMathInset()->col(idx_);
+}
+
+
+MathInset * CursorSlice::asMathInset() const
+{
+ BOOST_ASSERT(inset_);
+ return inset_->asMathInset();
}
-void CursorSlice::getPos(int & x, int & y) const
+UpdatableInset * CursorSlice::asUpdatableInset() const
{
- asMathInset()->getPos(idx_, pos_, x, y);
+ BOOST_ASSERT(inset_);
+ return inset_->asUpdatableInset();
}
-void CursorSlice::setPos(int pos)
+MathArray & CursorSlice::cell() const
{
- pos_ = pos;
+ BOOST_ASSERT(asMathInset());
+ return asMathInset()->cell(idx_);
}
LyXText * CursorSlice::text() const
{
- return asUpdatableInset()->getText(idx_);
+ BOOST_ASSERT(inset_);
+ return inset_->getText(idx_);
+}
+
+
+Paragraph & CursorSlice::paragraph()
+{
+ // access to the main lyx text must be handled in the cursor
+ BOOST_ASSERT(text());
+ return text()->getPar(par_);
+}
+
+
+Paragraph const & CursorSlice::paragraph() const
+{
+ // access to the main lyx text must be handled in the cursor
+ BOOST_ASSERT(text());
+ return text()->getPar(par_);
}
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_;
+ 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_;
+ 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_) {
+ if (&p.inset() != &q.inset()) {
lyxerr << "can't compare cursor and anchor in different insets\n"
<< "p: " << p << '\n' << "q: " << q << endl;
- return true;
+ BOOST_ASSERT(false);
}
- 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_;
+ 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();
}
-//std::ostream & operator<<(std::ostream & os, CursorSlice const & p)
-//{
-// os << "(par: " << p.inset_ << " idx: " << p.idx_ << " pos: " << p.pos_ << ')';
-// return os;
-//}
+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)
{
- os << " inset: " << item.inset_
+ return os
+ << "inset: " << &item.inset()
// << " text: " << item.text()
- << " idx: " << item.idx_
-// << " par: " << item.par_
-// << " pos: " << item.pos_
-// << " x: " << item.inset_->x()
-// << " y: " << item.inset_->y()
+ << " idx: " << item.idx()
+ << " par: " << item.par()
+ << " pos: " << item.pos()
+// << " x: " << item.inset().x()
+// << " y: " << item.inset().y()
;
- return os;
}
-
-