#include "DocIterator.h"
#include "debug.h"
-#include "Text.h"
+#include "InsetList.h"
#include "Paragraph.h"
+#include "Text.h"
#include "mathed/MathData.h"
#include "mathed/InsetMath.h"
}
-Inset * DocIterator::nextInset()
+Inset * DocIterator::nextInset() const
{
BOOST_ASSERT(!empty());
if (pos() == lastpos())
}
-Inset * DocIterator::prevInset()
+Inset * DocIterator::prevInset() const
{
BOOST_ASSERT(!empty());
if (pos() == 0)
return 0;
- if (inMathed())
- if (cell().empty())
- // FIXME: this should not happen but it does.
- // See bug 3189
- // http://bugzilla.lyx.org/show_bug.cgi?id=3189
- return 0;
- else
- return prevAtom().nucleus();
- return paragraph().isInset(pos() - 1) ? paragraph().getInset(pos() - 1) : 0;
-}
-
-
-Inset const * DocIterator::prevInset() const
-{
- BOOST_ASSERT(!empty());
- if (pos() == 0)
- return 0;
- if (inMathed())
+ if (inMathed()) {
if (cell().empty())
// FIXME: this should not happen but it does.
// See bug 3189
return 0;
else
return prevAtom().nucleus();
+ }
return paragraph().isInset(pos() - 1) ? paragraph().getInset(pos() - 1) : 0;
}
{
BOOST_ASSERT(inTexted());
// if we are in a tabular, we need the cell
- if (inset().lyxCode() == Inset::TABULAR_CODE) {
+ if (inset().lyxCode() == TABULAR_CODE) {
InsetTabular & tabular = static_cast<InsetTabular&>(inset());
return tabular.cell(idx()).get();
}
}
-MathAtom const & DocIterator::prevAtom() const
+MathAtom & DocIterator::prevAtom() const
{
BOOST_ASSERT(!empty());
BOOST_ASSERT(pos() > 0);
}
-MathAtom & DocIterator::prevAtom()
-{
- BOOST_ASSERT(!empty());
- BOOST_ASSERT(pos() > 0);
- return cell()[pos() - 1];
-}
-
-
-MathAtom const & DocIterator::nextAtom() const
-{
- BOOST_ASSERT(!empty());
- //lyxerr << "lastpos: " << lastpos() << " next atom:\n" << *this << endl;
- BOOST_ASSERT(pos() < lastpos());
- return cell()[pos()];
-}
-
-
-MathAtom & DocIterator::nextAtom()
+MathAtom & DocIterator::nextAtom() const
{
BOOST_ASSERT(!empty());
//lyxerr << "lastpos: " << lastpos() << " next atom:\n" << *this << endl;
}
-Text * DocIterator::text()
-{
- BOOST_ASSERT(!empty());
- return top().text();
-}
-
-Text const * DocIterator::text() const
+Text * DocIterator::text() const
{
BOOST_ASSERT(!empty());
return top().text();
}
-Paragraph & DocIterator::paragraph()
+Paragraph & DocIterator::paragraph() const
{
if (!inTexted())
lyxerr << *this << endl;
}
-Paragraph const & DocIterator::paragraph() const
+Paragraph & DocIterator::innerParagraph() const
{
- BOOST_ASSERT(inTexted());
- return top().paragraph();
+ BOOST_ASSERT(!empty());
+ return innerTextSlice().paragraph();
}
-Paragraph const & DocIterator::innerParagraph() const
+CursorSlice const & DocIterator::innerTextSlice() const
{
BOOST_ASSERT(!empty());
// go up until first non-0 text is hit
// (innermost text is 0 in mathed)
for (int i = depth() - 1; i >= 0; --i)
if (slices_[i].text())
- return slices_[i].paragraph();
+ return slices_[i];
// This case is in principe not possible. We _must_
- // be inside a Paragraph.
+ // be inside a Text.
BOOST_ASSERT(false);
- return paragraph();
+ static CursorSlice dummy;
+ return dummy;
}
}
-MathData const & DocIterator::cell() const
+MathData & DocIterator::cell() const
{
// BOOST_ASSERT(inMathed());
return top().cell();
}
-MathData & DocIterator::cell()
-{
-// BOOST_ASSERT(inMathed());
- return top().cell();
-}
-
-
-Text * DocIterator::innerText()
-{
- BOOST_ASSERT(!empty());
- // Go up until first non-0 text is hit
- // (innermost text is 0 in mathed)
- for (int i = depth() - 1; i >= 0; --i)
- if (slices_[i].text())
- return slices_[i].text();
- return 0;
-}
-
-Text const * DocIterator::innerText() const
+Text * DocIterator::innerText() const
{
BOOST_ASSERT(!empty());
// go up until first non-0 text is hit
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();
}
pos_type const lastp = lastpos();
Paragraph const & par = paragraph();
pos_type & pos = top().pos();
- if (par.insetlist.empty())
+ if (par.insetList().empty())
pos = lastp;
else
while (pos < lastp && !par.isInset(pos))
}
-void DocIterator::forwardIdx()
-{
- CursorSlice & tip = top();
-
- //prevent endless loops
- BOOST_ASSERT(tip.idx() < lastidx());
-
- ++tip.idx();
- tip.pit() = 0;
- tip.pos() = 0;
-}
-
-
void DocIterator::forwardChar()
{
forwardPos();
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()) {