X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Flyxrow_funcs.C;h=ec805f892e415e120dc6af884323568c91fb86e2;hb=37e82a546392d43f787826b85481a11f2a27af15;hp=85154f9d1333729f44e6cc6d567442280f765788;hpb=09e01879979643949f1f2c7216023f1f35d5ada2;p=lyx.git

diff --git a/src/lyxrow_funcs.C b/src/lyxrow_funcs.C
index 85154f9d13..ec805f892e 100644
--- a/src/lyxrow_funcs.C
+++ b/src/lyxrow_funcs.C
@@ -1,158 +1,51 @@
+/**
+ * \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 "debug.h"
 #include "lyxlayout.h"
-
-#include <boost/next_prior.hpp>
-#include <algorithm>
+#include "lyxrow.h"
+#include "paragraph.h"
 
 using lyx::pos_type;
 
-using std::max;
-using std::min;
-
-
-bool isParEnd(Paragraph const & par, RowList::iterator rit)
-{
-	return boost::next(rit) == par.rows.end();
-}
-
-
-pos_type lastPos(Paragraph const & par, RowList::iterator rit)
-{
-	if (par.empty())
-		return 0;
-
-	if (isParEnd(par, rit))
-		return par.size() - 1;
-
-	return boost::next(rit)->pos() - 1;
-}
-
-
-namespace {
-
-bool nextRowIsAllInset(
-	Paragraph const & par, pos_type last)
-{
-	if (last + 1 >= par.size())
-		return false;
-
-	if (!par.isInset(last + 1))
-		return false;
-
-	InsetOld const * i = par.getInset(last + 1);
-	return i->needFullRow() || i->display();
-}
-
-} // anon namespace
-
-
-pos_type lastPrintablePos(Paragraph const & par, RowList::iterator rit)
-{
-	pos_type const last = lastPos(par, rit);
-
-	// if this row is an end of par, just act like lastPos()
-	if (isParEnd(par, rit))
-		return last;
 
-	if (!nextRowIsAllInset(par, last) && par.isSeparator(last))
-		return last - 1;
-
-	return last;
-}
-
-
-int numberOfSeparators(Paragraph const & par, RowList::iterator rit)
-{
-	pos_type const last = lastPrintablePos(par, rit);
-	int n = 0;
-	pos_type p = max(rit->pos(), par.beginningOfBody());
-	for ( ; p < last; ++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(Paragraph const & par, RowList::iterator rit)
-{
-	pos_type const last = lastPos(par, rit);
-	pos_type first = rit->pos();
-
-	// hfill *DO* count at the beginning of paragraphs!
-	if (first) {
-		while (first < last && par.isHfill(first))
-			++first;
-	}
-
-	first = max(first, par.beginningOfBody());
-
-	int n = 0;
-
-	// last, because the end is ignored!
-	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(Paragraph const & par, RowList::iterator rit)
-{
-	pos_type last = lastPos(par, rit);
-	pos_type first = rit->pos();
-
-	// hfill *DO* count at the beginning of paragraphs!
-	if (first) {
-		while (first < last && par.isHfill(first))
-			++first;
-	}
-
-	last = min(last, par.beginningOfBody());
-	int n = 0;
-
-	// last, because the end is ignored!
-	for (pos_type p = first; p < last; ++p) {
-		if (par.isHfill(p))
-			++n;
-	}
-	return n;
-}
-
-
-bool hfillExpansion(Paragraph const & par, RowList::iterator rit, pos_type pos)
+bool hfillExpansion(Paragraph const & par, Row const & row, pos_type 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(par, rit))
-		for (pos_type i = rit->pos(); i < pos && !par.isHfill(i); ++i)
+	if (pos >= row.endpos()) {
+		for (pos_type i = row.pos(); i < pos && !par.isHfill(i); ++i)
 			return false;
+	}
 
 	// at the beginning of a row it does not count, if it is not
 	// the first row of a paragaph
-	if (rit->isParStart())
+	if (row.pos() == 0)
 		return true;
 
 	// in some labels it does not count
 	if (par.layout()->margintype != MARGIN_MANUAL
-	    && pos < par.beginningOfBody())
+	    && pos < par.beginOfBody())
 		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();
+	pos_type i = row.pos();
 	while (i < pos && (par.isNewline(i) || par.isHfill(i)))
 		++i;