#include <config.h>
-#include "Bidi.h"
#include "Buffer.h"
#include "BufferView.h"
#include "CoordCache.h"
}
-void Cursor::getSurroundingPosNew(pos_type & left_pos, pos_type & right_pos) const
+void Cursor::getSurroundingPos(pos_type & left_pos, pos_type & right_pos) const
{
// by default, we know nothing.
left_pos = -1;
left_pos = pos() - (cit->isRTL() ? 0 : 1);
right_pos = pos() - (cit->isRTL() ? 1 : 0);
}
-}
-
-
-void Cursor::getSurroundingPosOrig(pos_type & left_pos, pos_type & right_pos) const
-{
- // preparing bidi tables
- Paragraph const & par = paragraph();
- Buffer const & buf = *buffer();
- Row const & row = textRow();
- Bidi bidi;
- bidi.computeTables(par, buf, row);
-
- LYXERR(Debug::RTL, "bidi: " << row.pos() << "--" << row.endpos());
-
- // The cursor is painted *before* the character at pos(), or,
- // if 'boundary' is true, *after* the character at (pos() -
- // 1). So we already have one known position around the
- // cursor:
- pos_type const known_pos = boundary() && pos() > 0 ? pos() - 1 : pos();
-
- // edge case: if we're at the end of the paragraph, things are
- // a little different (because lastpos is a position which
- // does not really "exist" --- there's no character there
- // yet).
- if (known_pos == lastpos()) {
- if (par.isRTL(buf.params())) {
- left_pos = -1;
- right_pos = bidi.vis2log(row.pos());
- } else {
- // LTR paragraph
- right_pos = -1;
- left_pos = bidi.vis2log(row.endpos() - 1);
- }
- return;
- }
-
- // Whether 'known_pos' is to the left or to the right of the
- // cursor depends on whether it is an RTL or LTR character...
- bool const cur_is_RTL =
- par.getFontSettings(buf.params(), known_pos).isVisibleRightToLeft();
- // ... in the following manner:
- // For an RTL character, "before"
- // means "to the right" and "after" means "to the left"; and
- // for LTR, it's the reverse. So, 'known_pos' is to the right
- // of the cursor if (RTL && boundary) or (!RTL && !boundary):
- bool const known_pos_on_right = cur_is_RTL == boundary();
-
- // So we now know one of the positions surrounding the cursor.
- // Let's determine the other one:
- if (known_pos_on_right) {
- right_pos = known_pos;
- // *visual* position of 'left_pos':
- pos_type v_left_pos = bidi.log2vis(right_pos) - 1;
- // If the position we just identified as 'left_pos' is
- // a "skipped separator" (a separator which is at the
- // logical end of a row, except for the last row in a
- // paragraph; such separators are not painted, so they
- // "are not really there"; note that in bidi text,
- // such a separator could appear visually in the
- // middle of a row), set 'left_pos' to the *next*
- // position to the left.
- if (bidi.inRange(v_left_pos)
- && bidi.vis2log(v_left_pos) + 1 == row.endpos()
- && row.endpos() < lastpos()
- && par.isSeparator(bidi.vis2log(v_left_pos)))
- --v_left_pos;
-
- // calculate the logical position of 'left_pos', if in row
- if (!bidi.inRange(v_left_pos))
- left_pos = -1;
- else
- left_pos = bidi.vis2log(v_left_pos);
- // If the position we identified as 'right_pos' is a
- // "skipped separator", set 'right_pos' to the *next*
- // position to the right.
- if (right_pos + 1 == row.endpos() && row.endpos() < lastpos()
- && par.isSeparator(right_pos)) {
- pos_type const v_right_pos = bidi.log2vis(right_pos) + 1;
- if (!bidi.inRange(v_right_pos))
- right_pos = -1;
- else
- right_pos = bidi.vis2log(v_right_pos);
- }
- } else {
- // known_pos is on the left
- left_pos = known_pos;
- // *visual* position of 'right_pos'
- pos_type v_right_pos = bidi.log2vis(left_pos) + 1;
- // If the position we just identified as 'right_pos'
- // is a "skipped separator", set 'right_pos' to the
- // *next* position to the right.
- if (bidi.inRange(v_right_pos)
- && bidi.vis2log(v_right_pos) + 1 == row.endpos()
- && row.endpos() < lastpos()
- && par.isSeparator(bidi.vis2log(v_right_pos)))
- ++v_right_pos;
-
- // calculate the logical position of 'right_pos', if in row
- if (!bidi.inRange(v_right_pos))
- right_pos = -1;
- else
- right_pos = bidi.vis2log(v_right_pos);
- // If the position we identified as 'left_pos' is a
- // "skipped separator", set 'left_pos' to the *next*
- // position to the left.
- if (left_pos + 1 == row.endpos() && row.endpos() < lastpos()
- && par.isSeparator(left_pos)) {
- pos_type const v_left_pos = bidi.log2vis(left_pos) - 1;
- if (!bidi.inRange(v_left_pos))
- left_pos = -1;
- else
- left_pos = bidi.vis2log(v_left_pos);
- }
- }
- return;
-}
-
-void Cursor::getSurroundingPos(pos_type & left_pos, pos_type & right_pos) const
-{
- // Check result wrt old implementation
- // FIXME: remove after correct testing.
- pos_type lp, rp;
- getSurroundingPosNew(lp, rp);
- getSurroundingPosOrig(left_pos, right_pos);
- if (lp != left_pos || rp != right_pos) {
- Row const & row = textRow();
- TextMetrics const & tm = bv_->textMetrics(text());
- double dummy = 0;
- Row::const_iterator cit = tm.findRowElement(row, pos(), boundary(), dummy);
- if (cit != row.end())
- LYXERR0("Wrong surroundingpos: old=(" << left_pos << ", " << right_pos
- << "), new=(" << lp << ", " << rp
- << ") *cit= " << *cit
- << "\ncur = " << *this << "\nrow =" << row);
- else
- LYXERR0("Wrong surroundingpos: old=(" << left_pos << ", " << right_pos
- << "), new=(" << lp << ", " << rp
- << ") in empty row"
- << "\ncur = " << *this << "\nrow =" << row);
- }
+ // Note that debug message does not catch all early returns above
LYXERR(Debug::RTL,"getSurroundingPos(" << pos() << (boundary() ? "b" : "")
<< ") => (" << left_pos << ", " << right_pos <<")");
}
// Inside a table, determining whether to move to the next or
// previous row should be done based on the table's direction.
- int s = depth() - 1;
- if (s >= 1 && (*this)[s].inset().asInsetTabular()) {
- par_is_LTR = !(*this)[s].inset().asInsetTabular()->isRightToLeft(*this);
+ if (inset().asInsetTabular()) {
+ par_is_LTR = !inset().asInsetTabular()->isRightToLeft(*this);
LYXERR(Debug::RTL, "Inside table! par_is_LTR=" << (par_is_LTR ? 1 : 0));
}
if (inset)
prevInset()->infoize2(os);
}
- // overwite old message
- os << " ";
}
<< pos() << ' ' << lastpos() << " in idx: " << idx()
<< " in atom: '";
odocstringstream os;
- WriteStream wi(os, false, true, WriteStream::wsDefault);
+ TexRow texrow(false);
+ otexrowstream ots(os,texrow);
+ WriteStream wi(ots, false, true, WriteStream::wsDefault);
inset().asInsetMath()->write(wi);
lyxerr << to_utf8(os.str()) << endl;
pos() = lastpos();
if (inMathed()) {
odocstringstream os;
info(os);
+#ifdef DEVEL_VERSION
+ InsetMath * math = inset().asInsetMath();
+ if (math)
+ os << _(", Inset: ") << math->id();
+ os << _(", Cell: ") << idx();
+ os << _(", Position: ") << pos();
+#endif
return os.str();
}