#include <boost/assert.hpp>
#include <boost/current_function.hpp>
+using std::endl;
-namespace lyx {
-using std::endl;
+namespace lyx {
// We could be able to get rid of this if only every BufferView were
return;
}
- // otherwise 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 leave inset and jump over inset as a whole
- pop_back();
- // 'top' is invalid now...
- if (!empty())
- ++top().pos();
-}
-
-
-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;
+ if (!tip.at_end()) {
+ tip.forwardPos();
return;
}
- //lyxerr << "... no next idx" << endl;
-
// otherwise leave inset and jump over inset as a whole
pop_back();
- // 'top' is invalid now...
+ // 'tip' is invalid now...
if (!empty())
++top().pos();
}
CursorSlice & tip = top();
//prevent endless loops
- BOOST_ASSERT(tip.idx() < lastidx());
-
+ BOOST_ASSERT(tip.idx() < tip.nargs());
++tip.idx();
tip.pit() = 0;
tip.pos() = 0;
return;
}
- CursorSlice & tip = top();
-
- if (tip.pos() != 0) {
- --tip.pos();
- } else if (tip.pit() != 0) {
- --tip.pit();
- tip.pos() = lastpos();
- return;
- } else if (tip.idx() != 0) {
- --tip.idx();
- tip.pit() = lastpit();
- tip.pos() = lastpos();
- return;
- } else {
+ if (top().at_begin()) {
pop_back();
return;
}
+ top().backwardPos();
+
// move into an inset to the left if possible
Inset * n = 0;
if (inMathed()) {
- n = (tip.cell().begin() + tip.pos())->nucleus();
+ n = (top().cell().begin() + top().pos())->nucleus();
} else {
- if (paragraph().isInset(tip.pos()))
- n = paragraph().getInset(tip.pos());
+ if (paragraph().isInset(top().pos()))
+ n = paragraph().getInset(top().pos());
}
if (n && n->isActive()) {