#include "mathed/math_data.h"
#include "mathed/math_inset.h"
+#include "insets/insettabular.h"
#include <boost/assert.hpp>
+#include <boost/current_function.hpp>
using std::endl;
// We could be able to get rid of this if only every BufferView were
// associated to a buffer on construction.
DocIterator::DocIterator()
- : inset_(0)
+ : boundary_(false), inset_(0)
{}
DocIterator::DocIterator(InsetBase & inset)
- : inset_(&inset)
+ : boundary_(false), inset_(&inset)
{}
}
+InsetBase * DocIterator::realInset() const
+{
+ BOOST_ASSERT(inTexted());
+ // if we are in a tabular, we need the cell
+ if (inset().lyxCode() == InsetBase::TABULAR_CODE) {
+ InsetTabular & tabular = static_cast<InsetTabular&>(inset());
+ return tabular.cell(idx()).get();
+ }
+ return &inset();
+}
+
+
MathAtom const & DocIterator::prevAtom() const
{
BOOST_ASSERT(!empty());
Paragraph & DocIterator::paragraph()
{
+ if (!inTexted())
+ lyxerr << *this << endl;
BOOST_ASSERT(inTexted());
return top().paragraph();
}
Row & DocIterator::textRow()
{
BOOST_ASSERT(!paragraph().rows().empty());
- return paragraph().getRow(pos());
+ return paragraph().getRow(pos(), boundary_);
}
Row const & DocIterator::textRow() const
{
BOOST_ASSERT(!paragraph().rows().empty());
- return paragraph().getRow(pos());
+ return paragraph().getRow(pos(), boundary_);
}
}
-void DocIterator::forwardPos()
+void DocIterator::forwardPos(bool ignorecollapsed)
{
//this dog bites his tail
if (empty()) {
return;
}
+ // jump over collapsables if they are collapsed
+ // FIXME: the check for asMathInset() shouldn't be necessary
+ // but math insets do not return a sensible editable() state yet.
+ if (ignorecollapsed && nextInset() && (!nextInset()->asMathInset()
+ && nextInset()->editable() != InsetBase::HIGHLY_EDITABLE)) {
+ ++top().pos();
+ return;
+ }
+
CursorSlice & tip = top();
//lyxerr << "XXX\n" << *this << endl;
}
+void DocIterator::forwardPosNoDescend()
+{
+ CursorSlice & tip = top();
+ pos_type const lastp = lastpos();
+
+ // move on one position if possible
+ if (tip.pos() < lastp) {
+ //lyxerr << "... next pos" << endl;
+ ++tip.pos();
+ return;
+ }
+ //lyxerr << "... no next pos" << endl;
+
+ // otherwise move on one paragraph if possible
+ if (tip.pit() < lastpit()) {
+ //lyxerr << "... next par" << endl;
+ ++tip.pit();
+ tip.pos() = 0;
+ return;
+ }
+ //lyxerr << "... no next pit" << endl;
+
+ // otherwise try to move on one cell if possible
+ if (tip.idx() < lastidx()) {
+ //lyxerr << "... next idx" << endl;
+ ++tip.idx();
+ tip.pit() = 0;
+ tip.pos() = 0;
+ return;
+ }
+ //lyxerr << "... no next idx" << endl;
+
+ // otherwise we can't move on
+}
+
+
void DocIterator::forwardPar()
{
forwardPos();
- while (!empty() && (!inTexted() || pos() != 0))
+
+#if 0
+ DocIterator cmp(*this);
+#endif
+
+ while (!empty() && (!inTexted() || pos() != 0)) {
+ if (inTexted()) {
+ pos_type const lastp = lastpos();
+ Paragraph const & par = paragraph();
+ pos_type & pos = top().pos();
+ while (pos < lastp && !par.isInset(pos))
+ ++pos;
+ }
forwardPos();
+ }
+
+#if 0
+ while (!cmp.empty() && (!cmp.inTexted() || cmp.pos() != 0))
+ cmp.forwardPos();
+ BOOST_ASSERT(cmp == *this);
+#endif
}
}
+void DocIterator::updateInsets(InsetBase * inset)
+{
+ // this function re-creates the cache of inset pointers.
+ // code taken in part from StableDocIterator::asDocIterator.
+ //lyxerr << "converting:\n" << *this << endl;
+ DocIterator dit = DocIterator(*inset);
+ size_t const n = slices_.size();
+ for (size_t i = 0 ; i < n; ++i) {
+ BOOST_ASSERT(inset);
+ dit.push_back(slices_[i]);
+ dit.top().inset_ = inset;
+ if (i + 1 != n)
+ inset = dit.nextInset();
+ }
+ //lyxerr << "converted:\n" << *this << endl;
+ operator=(dit);
+}
+
+
std::ostream & operator<<(std::ostream & os, DocIterator const & dit)
{
for (size_t i = 0, n = dit.depth(); i != n; ++i)
os << " " << dit.data_[i] << "\n";
return os;
}
+
+
+bool operator==(StableDocIterator const & dit1, StableDocIterator const & dit2)
+{
+ return dit1.data_ == dit2.data_;
+}
+