#include "insets/InsetTabular.h"
+#include "support/convert.h"
#include "support/debug.h"
+#include "support/ExceptionMessage.h"
+#include "support/gettext.h"
#include "support/lassert.h"
#include "support/lstrings.h"
: boundary_(false), inset_(0), buffer_(0)
{}
+
// We could be able to get rid of this if only every BufferView were
// associated to a buffer on construction.
DocIterator::DocIterator(Buffer * buf)
DocIterator dit(buffer);
size_t const n = slices_.size();
for (size_t i = 0 ; i != n; ++i) {
- LASSERT(inset, /**/);
+ LBUFERR(inset);
dit.push_back(slices_[i]);
dit.top().inset_ = inset;
if (i + 1 != n)
Inset * DocIterator::realInset() const
{
- LASSERT(inTexted(), /**/);
+ LASSERT(inTexted(), return 0);
// if we are in a tabular, we need the cell
if (inset().lyxCode() == TABULAR_CODE) {
InsetTabular * tabular = inset().asInsetTabular();
Text * DocIterator::text() const
{
- LASSERT(!empty(), /**/);
+ LASSERT(!empty(), return 0);
return top().text();
}
Paragraph & DocIterator::paragraph() const
{
- if (!inTexted())
+ if (!inTexted()) {
LYXERR0(*this);
- LASSERT(inTexted(), /**/);
+ LBUFERR(false);
+ }
return top().paragraph();
}
Paragraph & DocIterator::innerParagraph() const
{
- LASSERT(!empty(), /**/);
+ LBUFERR(!empty());
return innerTextSlice().paragraph();
}
return f;
}
-
+
CursorSlice const & DocIterator::innerTextSlice() const
{
- LASSERT(!empty(), /**/);
+ LBUFERR(!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];
- // This case is in principe not possible. We _must_
+ // This case is in principle not possible. We _must_
// be inside a Text.
- LASSERT(false, /**/);
- static CursorSlice dummy;
- return dummy;
+ LBUFERR(false);
+ // Squash warning
+ static const CursorSlice c;
+ return c;
+}
+
+
+docstring DocIterator::paragraphGotoArgument() const
+{
+ CursorSlice const & s = innerTextSlice();
+ return convert<docstring>(s.paragraph().id()) + ' ' +
+ convert<docstring>(s.pos());
+}
+
+
+DocIterator DocIterator::getInnerText() const
+{
+ DocIterator texted = *this;
+ while (!texted.inTexted())
+ texted.pop_back();
+ return texted;
}
Text * DocIterator::innerText() const
{
- LASSERT(!empty(), /**/);
+ LASSERT(!empty(), return 0);
return innerTextSlice().text();
}
}
+bool DocIterator::posBackward()
+{
+ if (pos() == 0)
+ return false;
+ --pos();
+ return true;
+}
+
+
+bool DocIterator::posForward()
+{
+ if (pos() == lastpos())
+ return false;
+ ++pos();
+ return true;
+}
+
+
// This duplicates code above, but is in the critical path.
// So please think twice before adding stuff
void DocIterator::forwardPos()
}
+#if 0
+// works, but currently not needed
+void DocIterator::backwardInset()
+{
+ backwardPos();
+
+ while (!empty() && !nextInset()) {
+ if (inTexted()) {
+ pos_type const lastp = lastpos();
+ Paragraph const & par = paragraph();
+ pos_type & pos = top().pos();
+ while (pos > 0 && (pos == lastp || !par.isInset(pos)))
+ --pos;
+ if (pos > 0)
+ break;
+ }
+ backwardPos();
+ }
+}
+#endif
+
+
bool DocIterator::hasPart(DocIterator const & it) const
{
// it can't be a part if it is larger
}
+bool DocIterator::allowSpellCheck() const
+{
+ /// spell check is disabled if the iterator position
+ /// is inside of an inset which disables the spell checker
+ size_t const n = depth();
+ for (size_t i = 0; i < n; ++i) {
+ if (!slices_[i].inset_->allowSpellCheck())
+ return false;
+ }
+ return true;
+}
+
+
void DocIterator::updateInsets(Inset * inset)
{
// this function re-creates the cache of inset pointers.
size_t const n = slices_.size();
slices_.resize(0);
for (size_t i = 0 ; i < n; ++i) {
- LASSERT(inset, /**/);
+ LBUFERR(inset);
push_back(dit[i]);
top().inset_ = inset;
if (i + 1 != n)
size_t n = slices_.size();
for (; i != n; ++i) {
CursorSlice & cs = slices_[i];
- if (&cs.inset() != inset) {
+ if (&cs.inset() != inset || cs.nargs() == 0) {
// the whole slice is wrong, chop off this as well
--i;
LYXERR(Debug::DEBUG, "fixIfBroken(): inset changed");
}
+void DocIterator::sanitize()
+{
+ // keep a copy of the slices
+ vector<CursorSlice> const sl = slices_;
+ slices_.clear();
+ if (buffer_)
+ inset_ = &buffer_->inset();
+ Inset * inset = inset_;
+ // re-add the slices one by one, and adjust the inset pointer.
+ for (size_t i = 0, n = sl.size(); i != n; ++i) {
+ if (inset == 0) {
+ // FIXME
+ LYXERR0(" Should not happen, but does e.g. after "
+ "C-n C-l C-z S-C-z\n"
+ << " or when a Buffer has been concurrently edited by two views"
+ << '\n' << "dit: " << *this << '\n'
+ << " lastpos: " << slices_[i].lastpos());
+ fixIfBroken();
+ break;
+ }
+ if (!inset->isActive()) {
+ LYXERR0("Inset found on cursor stack is not active.");
+ fixIfBroken();
+ break;
+ }
+ push_back(sl[i]);
+ top().inset_ = inset;
+ if (fixIfBroken())
+ break;
+ if (i + 1 != n)
+ inset = nextInset();
+ }
+}
+
+
int DocIterator::find(MathData const & cell) const
{
for (size_t l = 0; l != slices_.size(); ++l) {
///////////////////////////////////////////////////////
-StableDocIterator::StableDocIterator(DocIterator const & dit)
+StableDocIterator::StableDocIterator(DocIterator const & dit) :
+ data_(dit.internalData())
{
- data_ = dit.internalData();
for (size_t i = 0, n = data_.size(); i != n; ++i)
data_[i].inset_ = 0;
}
DocIterator StableDocIterator::asDocIterator(Buffer * buf) const
{
- // this function re-creates the cache of inset pointers
- //lyxerr << "converting:\n" << *this << endl;
- Inset * inset = &buf->inset();
- DocIterator dit = DocIterator(buf, inset);
- for (size_t i = 0, n = data_.size(); i != n; ++i) {
- if (inset == 0) {
- // FIXME
- LYXERR0(" Should not happen, but does e.g. after "
- "C-n C-l C-z S-C-z\n"
- << " or when a Buffer has been concurrently edited by two views"
- << '\n' << "dit: " << dit << '\n'
- << " lastpos: " << dit.lastpos());
- dit.fixIfBroken();
- break;
- }
- dit.push_back(data_[i]);
- dit.top().inset_ = inset;
- if (dit.fixIfBroken())
- break;
- if (i + 1 != n)
- inset = dit.nextInset();
- }
- //lyxerr << "convert:\n" << *this << " to:\n" << dit << endl;
+ DocIterator dit(buf);
+ dit.slices_ = data_;
+ dit.sanitize();
return dit;
}
projects / lyx.git / blobdiff