+/**
+ * \file lyxrow_funcs.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
+ *
+ * \author Lars Gullik Bjønnes
+ * \author André Pönitz
+ *
+ * Full author contact details are available in file CREDITS.
+ */
+
#include <config.h>
#include "lyxrow_funcs.h"
#include "lyxtext.h"
#include "paragraph.h"
#include "lyxlayout.h"
+#include "debug.h"
+
+#include "support/LAssert.h"
#include <boost/next_prior.hpp>
#include <algorithm>
using lyx::pos_type;
+using lyx::support::Assert;
+
using std::max;
using std::min;
+using std::endl;
-bool isParEnd(LyXText const & lt, RowList::iterator rit)
+bool isParEnd(Paragraph const & par, RowList::iterator rit)
{
- RowList::iterator next_row = boost::next(rit);
- return next_row == lt.rows().end() || next_row->par() != rit->par();
+#if 0
+ if ((boost::next(rit) == par.rows.end()) != (rit->end() >= par.size())) {
+ lyxerr << endl;
+ lyxerr << "broken row 1: end: " << rit->end() << " next: "
+ << boost::next(rit)->pos() << endl;
+ lyxerr << endl;
+ Assert(false);
+ }
+#endif
+ return boost::next(rit) == par.rows.end();
}
-pos_type lastPos(LyXText const & lt, RowList::iterator rit)
+pos_type lastPos(Paragraph const & par, RowList::iterator rit)
{
- if (rit->par()->empty())
+ if (par.empty())
return 0;
- if (isParEnd(lt, rit))
- return rit->par()->size() - 1;
+ if (isParEnd(par, rit))
+ return par.size() - 1;
+ if (1 && boost::next(rit)->pos() != rit->end()) {
+ lyxerr << endl;
+ lyxerr << "broken row 2: end: " << rit->end() << " next: "
+ << boost::next(rit)->pos() << endl;
+ lyxerr << endl;
+ Assert(false);
+ }
return boost::next(rit)->pos() - 1;
}
-namespace {
-
-bool nextRowIsAllInset(Row const & row, pos_type last)
-{
- ParagraphList::iterator pit = row.par();
-
- if (last + 1 >= pit->size())
- return false;
-
- if (!pit->isInset(last + 1))
- return false;
-
- InsetOld const * i = pit->getInset(last + 1);
- return i->needFullRow() || i->display();
-}
-
-} // anon namespace
-
-
-pos_type lastPrintablePos(LyXText const & lt, RowList::iterator rit)
+pos_type lastPrintablePos(Paragraph const & par, RowList::iterator rit)
{
- pos_type const last = lastPos(lt, rit);
+ pos_type const last = lastPos(par, rit);
// if this row is an end of par, just act like lastPos()
- if (isParEnd(lt, rit))
+ if (isParEnd(par, rit))
return last;
- bool const nextrownotinset = !nextRowIsAllInset(*rit, last);
-
- if (nextrownotinset && rit->par()->isSeparator(last))
- return last - 1;
-
return last;
}
-int numberOfSeparators(LyXText const & lt, RowList::iterator rit)
+int numberOfSeparators(Paragraph const & par, RowList::iterator rit)
{
- pos_type const last = lastPrintablePos(lt, rit);
- ParagraphList::iterator pit = rit->par();
+ pos_type const last = lastPrintablePos(par, rit);
int n = 0;
- pos_type p = max(rit->pos(), pit->beginningOfBody());
+ pos_type p = max(rit->pos(), par.beginningOfBody());
for ( ; p < last; ++p)
- if (pit->isSeparator(p))
+ if (par.isSeparator(p))
++n;
return n;
}
// This is called _once_ from LyXText and should at least be moved into
// an anonymous namespace there. (Lgb)
-int numberOfHfills(LyXText const & lt, RowList::iterator rit)
+int numberOfHfills(Paragraph const & par, RowList::iterator rit)
{
- pos_type const last = lastPos(lt, rit);
+ pos_type const last = lastPos(par, rit);
pos_type first = rit->pos();
- ParagraphList::iterator pit = rit->par();
// hfill *DO* count at the beginning of paragraphs!
if (first) {
- while (first < last && pit->isHfill(first))
+ while (first < last && par.isHfill(first))
++first;
}
- first = max(first, pit->beginningOfBody());
+ first = max(first, par.beginningOfBody());
int n = 0;
// last, because the end is ignored!
- for (pos_type p = first; p < last; ++p) {
- if (pit->isHfill(p))
+ for (pos_type p = first; p < last; ++p)
+ if (par.isHfill(p))
++n;
- }
+
return n;
}
// This is called _once_ from LyXText and should at least be moved into
// an anonymous namespace there. (Lgb)
-int numberOfLabelHfills(LyXText const & lt, RowList::iterator rit)
+int numberOfLabelHfills(Paragraph const & par, RowList::iterator rit)
{
- pos_type last = lastPos(lt, rit);
+ pos_type last = lastPos(par, rit);
pos_type first = rit->pos();
- ParagraphList::iterator pit = rit->par();
// hfill *DO* count at the beginning of paragraphs!
if (first) {
- while (first < last && pit->isHfill(first))
+ while (first < last && par.isHfill(first))
++first;
}
- last = min(last, pit->beginningOfBody());
+ last = min(last, par.beginningOfBody());
int n = 0;
// last, because the end is ignored!
for (pos_type p = first; p < last; ++p) {
- if (pit->isHfill(p))
+ if (par.isHfill(p))
++n;
}
return n;
}
-bool hfillExpansion(LyXText const & lt, RowList::iterator rit, pos_type pos)
+bool hfillExpansion(Paragraph const & par, RowList::iterator rit, pos_type pos)
{
- ParagraphList::iterator pit = rit->par();
-
- if (!pit->isHfill(pos))
+ if (!par.isHfill(pos))
return false;
// at the end of a row it does not count
// unless another hfill exists on the line
- if (pos >= lastPos(lt, rit))
- for (pos_type i = rit->pos(); i < pos && !pit->isHfill(i); ++i)
+ if (pos >= lastPos(par, rit))
+ for (pos_type i = rit->pos(); i < pos && !par.isHfill(i); ++i)
return false;
// at the beginning of a row it does not count, if it is not
return true;
// in some labels it does not count
- if (pit->layout()->margintype != MARGIN_MANUAL
- && pos < pit->beginningOfBody())
+ if (par.layout()->margintype != MARGIN_MANUAL
+ && pos < par.beginningOfBody())
return false;
// if there is anything between the first char of the row and
// the specified position that is not a newline and not a hfill,
// the hfill will count, otherwise not
pos_type i = rit->pos();
- while (i < pos && (pit->isNewline(i) || pit->isHfill(i)))
+ while (i < pos && (par.isNewline(i) || par.isHfill(i)))
++i;
return i != pos;
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