X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Flyxrow_funcs.C;h=ec805f892e415e120dc6af884323568c91fb86e2;hb=d1f2a9c0000f0ad038425900b001c16a56c72afa;hp=b2d59818358f72bdd8506ace5376a082b7bffd73;hpb=c543071cb30fe6c179d72045062918fb46893181;p=lyx.git

diff --git a/src/lyxrow_funcs.C b/src/lyxrow_funcs.C
index b2d5981835..ec805f892e 100644
--- a/src/lyxrow_funcs.C
+++ b/src/lyxrow_funcs.C
@@ -1,181 +1,52 @@
+/**
+ * \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(LyXText const & lt, RowList::iterator rit)
-{
-	RowList::iterator next_row = boost::next(rit);
-
-	return next_row == lt.rows().end() ||
-		next_row->par() != rit->par();
-}
-
-
-pos_type lastPos(LyXText const & lt, RowList::iterator rit)
-{
-	if (rit->par()->empty())
-		return 0;
-
-	if (isParEnd(lt, rit)) {
-		return rit->par()->size() - 1;
-	} else {
-		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;
-
-	Inset const * i = pit->getInset(last + 1);
-	return i->needFullRow() || i->display();
-}
-
-} // anon namespace
-
-
-pos_type lastPrintablePos(LyXText const & lt, RowList::iterator rit)
-{
-	pos_type const last = lastPos(lt, rit);
-
-	// if this row is an end of par, just act like lastPos()
-	if (isParEnd(lt, 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)
-{
-        pos_type const last = lastPrintablePos(lt, rit);
-	ParagraphList::iterator pit = rit->par();
-
-        int n = 0;
-
-        pos_type p = max(rit->pos(), pit->beginningOfBody());
-        for (; p < last; ++p) {
-                if (pit->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)
-{
-	pos_type const last = lastPos(lt, 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)) {
-			++first;
-		}
-	}
-
-	first = max(first, pit->beginningOfBody());
-
-	int n = 0;
-
-	// last, because the end is ignored!
-	for (pos_type p = first; p < last; ++p) {
-		if (pit->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)
+bool hfillExpansion(Paragraph const & par, Row const & row, pos_type pos)
 {
-	pos_type last = lastPos(lt, 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))
-			++first;
-	}
-
-	last = min(last, pit->beginningOfBody());
-	int n = 0;
-
-	// last, because the end is ignored!
-	for (pos_type p = first; p < last; ++p) {
-		if (pit->isHfill(p))
-			++n;
-	}
-	return n;
-}
-
-
-bool hfillExpansion(LyXText const & lt, 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)) {
-		pos_type i = rit->pos();
-		while (i < pos && !pit->isHfill(i)) {
-			++i;
-		}
-		if (i == pos) {
+	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 (pit->layout()->margintype != MARGIN_MANUAL
-	    && pos < pit->beginningOfBody())
+	if (par.layout()->margintype != MARGIN_MANUAL
+	    && 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();
-	while (i < pos && (pit->isNewline(i) || pit->isHfill(i)))
+	pos_type i = row.pos();
+	while (i < pos && (par.isNewline(i) || par.isHfill(i)))
 		++i;
 
 	return i != pos;