#include "mathed/InsetMath.h"
#include "mathed/InsetMathScript.h"
#include "mathed/MathMacroTable.h"
-#include "mathed/MathParser.h"
#include "support/limited_stack.h"
#include <sstream>
#include <limits>
+#include <map>
namespace lyx {
int xo;
int yo;
InsetBase const * inset = &it.inset();
- Point o = c.bv().coordCache().getInsets().xy(inset);
+ std::map<InsetBase const *, Point> const & data =
+ c.bv().coordCache().getInsets().getData();
+ std::map<InsetBase const *, Point>::const_iterator I = data.find(inset);
+
+ // FIXME: in the case where the inset is not in the cache, this
+ // means that no part of it is visible on screen. In this case
+ // we don't do elaborate search and we just return the forwarded
+ // DocIterator at its beginning.
+ if (I == data.end()) {
+ it.top().pos() = 0;
+ return it;
+ }
+
+ Point o = I->second;
inset->cursorPos(c.bv(), it.top(), c.boundary(), xo, yo);
// Convert to absolute
xo += o.x_;
}
+Row & LCursor::textRow()
+{
+ BOOST_ASSERT(!paragraph().rows().empty());
+ return paragraph().getRow(pos(), boundary());
+}
+
+
+Row const & LCursor::textRow() const
+{
+ BOOST_ASSERT(!paragraph().rows().empty());
+ return paragraph().getRow(pos(), boundary());
+}
+
+
void LCursor::resetAnchor()
{
anchor_ = *this;
}
if (pos() == 0) {
- if (inset().nargs() == 1 && depth() == 1 && lastpos() == 0)
+ // If empty cell, and not part of a big cell
+ if (lastpos() == 0 && inset().nargs() == 1) {
+ popLeft();
+ // Directly delete empty cell: [|[]] => [|]
+ if (inMathed()) {
+ plainErase();
+ resetAnchor();
+ return true;
+ }
+ // [|], can not delete from inside
return false;
- pullArg();
- return true;
+ } else {
+ // move to left
+ popLeft();
+ return true;
+ }
}
if (inMacroMode()) {
// special behaviour when in last position of cell
if (pos() == lastpos()) {
bool one_cell = inset().nargs() == 1;
- if (one_cell && depth() == 1 && lastpos() == 0)
+ if (one_cell && lastpos() == 0) {
+ popLeft();
+ // Directly delete empty cell: [|[]] => [|]
+ if (inMathed()) {
+ plainErase();
+ resetAnchor();
+ return true;
+ }
+ // [|], can not delete from inside
return false;
+ }
// remove markup
- if (one_cell)
- pullArg();
- else
+ if (!one_cell)
inset().idxGlue(idx());
return true;
}