From 09e01879979643949f1f2c7216023f1f35d5ada2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9=20P=C3=B6nitz?= <poenitz@gmx.net>
Date: Fri, 15 Aug 2003 08:03:54 +0000
Subject: [PATCH] split LyXText::rowlist_ into individual Paragraph::rows_
 chunks

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@7551 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/ChangeLog          |  14 ++
 src/frontends/screen.C |   3 +-
 src/insets/ChangeLog   |  10 +-
 src/insets/insettext.C |   3 +-
 src/insets/insettext.h |   2 +-
 src/lyxrow_funcs.C     |  81 ++++++------
 src/lyxrow_funcs.h     |  26 ++--
 src/lyxtext.h          |  44 ++-----
 src/paragraph.h        |   4 +
 src/paragraph_funcs.C  |   4 +-
 src/rowpainter.C       |  51 +++++---
 src/text.C             | 281 +++++++++++++++++------------------------
 src/text2.C            | 216 +++++++++++--------------------
 src/text3.C            |  11 +-
 src/text_funcs.C       |   4 +-
 15 files changed, 317 insertions(+), 437 deletions(-)

diff --git a/src/ChangeLog b/src/ChangeLog
index 093f37b23d..496dffa9d9 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,17 @@
+
+2003-08-15  André Pönitz  <poenitz@gmx.net>
+
+	* lyxrow_funcs.[Ch]:
+	* lyxtext.h:
+	* paragraph.h:
+	* paragraph_funcs.C:
+	* rowpainter.C:
+	* text.C:
+	* text2.C:
+	* text3.C:
+	* text_funcs.C: split LyXText::rowlist_ into individual
+	Paragraph::rows_ chunks
+
 2003-08-12  Michael Schmitt  <michael.schmitt@teststep.org>
 
 	* bufferlist.C: beautify two alerts (shorter text of buttons)
diff --git a/src/frontends/screen.C b/src/frontends/screen.C
index a98e78b949..799c275c6e 100644
--- a/src/frontends/screen.C
+++ b/src/frontends/screen.C
@@ -393,7 +393,8 @@ void LyXScreen::drawFromTo(LyXText * text, BufferView * bv,
 
 	int const topy = text->top_y();
 	int y_text = topy + y1;
-	RowList::iterator rit = text->getRowNearY(y_text);
+	ParagraphList::iterator dummypit;
+	RowList::iterator rit = text->getRowNearY(y_text, dummypit);
 	int y = y_text - topy;
 
 	y = paintRows(*bv, *text, rit, xo, y, y, y2, yo);
diff --git a/src/insets/ChangeLog b/src/insets/ChangeLog
index 8ef1376179..9e516334c2 100644
--- a/src/insets/ChangeLog
+++ b/src/insets/ChangeLog
@@ -1,8 +1,12 @@
+2003-08-15  André Pönitz  <poenitz@gmx.net>
+
+	* insettext.[Ch]: adjust after rowlist split
+
 2003-08-12  Michael Schmitt  <michael.schmitt@teststep.org>
 
-        * insettabular.C: rename M_VALIGN_CENTER to M_VALIGN_MIDDLE;
-        rename valign-center to valign-middle;
-        rename VALIGN_CENTER to VALIGN_MIDDLE
+	* insettabular.C: rename M_VALIGN_CENTER to M_VALIGN_MIDDLE;
+	  rename valign-center to valign-middle;
+	  rename VALIGN_CENTER to VALIGN_MIDDLE
 
 2003-08-11  André Pönitz  <poenitz@gmx.net>
 
diff --git a/src/insets/insettext.C b/src/insets/insettext.C
index 496edf4f3d..70de1ef33c 100644
--- a/src/insets/insettext.C
+++ b/src/insets/insettext.C
@@ -289,6 +289,7 @@ void InsetText::draw(PainterInfo & pi, int x, int baseline) const
 
 	RowList::iterator rit = text_.firstRow();
 	RowList::iterator end = text_.endRow();
+	ParagraphList::iterator pit = paragraphs.begin();
 
 	int y_offset = baseline - rit->ascent_of_text();
 	int y2 = pain.paperHeight();
@@ -297,7 +298,7 @@ void InsetText::draw(PainterInfo & pi, int x, int baseline) const
 	while (rit != end && y + rit->height() <= 0) {
 		y += rit->height();
 		first += rit->height();
-		rit = text_.nextRow(rit);
+		text_.nextRow(pit, rit);
 	}
 	if (y_offset < 0) {
 		text_.top_y(-y_offset);
diff --git a/src/insets/insettext.h b/src/insets/insettext.h
index a6ce64de31..021b154a66 100644
--- a/src/insets/insettext.h
+++ b/src/insets/insettext.h
@@ -202,7 +202,7 @@ public:
 		return true;
 	}
 	///
-	ParagraphList paragraphs;
+	mutable ParagraphList paragraphs;
 protected:
 	///
 	void updateLocal(BufferView *, bool mark_dirty);
diff --git a/src/lyxrow_funcs.C b/src/lyxrow_funcs.C
index 748b8eb755..85154f9d13 100644
--- a/src/lyxrow_funcs.C
+++ b/src/lyxrow_funcs.C
@@ -14,21 +14,19 @@ using std::max;
 using std::min;
 
 
-bool isParEnd(LyXText const & lt,
-	ParagraphList::iterator pit, RowList::iterator rit)
+bool isParEnd(Paragraph const & par, RowList::iterator rit)
 {
-	return boost::next(rit) == lt.endRow(pit);
+	return boost::next(rit) == par.rows.end();
 }
 
 
-pos_type lastPos(LyXText const & lt,
-	ParagraphList::iterator pit, RowList::iterator rit)
+pos_type lastPos(Paragraph const & par, RowList::iterator rit)
 {
-	if (pit->empty())
+	if (par.empty())
 		return 0;
 
-	if (isParEnd(lt, pit, rit))
-		return pit->size() - 1;
+	if (isParEnd(par, rit))
+		return par.size() - 1;
 
 	return boost::next(rit)->pos() - 1;
 }
@@ -37,45 +35,43 @@ pos_type lastPos(LyXText const & lt,
 namespace {
 
 bool nextRowIsAllInset(
-	ParagraphList::iterator pit, RowList::iterator rit, pos_type last)
+	Paragraph const & par, pos_type last)
 {
-	if (last + 1 >= pit->size())
+	if (last + 1 >= par.size())
 		return false;
 
-	if (!pit->isInset(last + 1))
+	if (!par.isInset(last + 1))
 		return false;
 
-	InsetOld const * i = pit->getInset(last + 1);
+	InsetOld const * i = par.getInset(last + 1);
 	return i->needFullRow() || i->display();
 }
 
 } // anon namespace
 
 
-pos_type lastPrintablePos(LyXText const & lt,
-	ParagraphList::iterator pit, RowList::iterator rit)
+pos_type lastPrintablePos(Paragraph const & par, RowList::iterator rit)
 {
-	pos_type const last = lastPos(lt, pit, rit);
+	pos_type const last = lastPos(par, rit);
 
 	// if this row is an end of par, just act like lastPos()
-	if (isParEnd(lt, pit, rit))
+	if (isParEnd(par, rit))
 		return last;
 
-	if (!nextRowIsAllInset(pit, rit, last) && pit->isSeparator(last))
+	if (!nextRowIsAllInset(par, last) && par.isSeparator(last))
 		return last - 1;
 
 	return last;
 }
 
 
-int numberOfSeparators(LyXText const & lt,
-	ParagraphList::iterator pit, RowList::iterator rit)
+int numberOfSeparators(Paragraph const & par, RowList::iterator rit)
 {
-	pos_type const last = lastPrintablePos(lt, pit, rit);
+	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;
 }
@@ -83,67 +79,64 @@ int numberOfSeparators(LyXText const & lt,
 
 // This is called _once_ from LyXText and should at least be moved into
 // an anonymous namespace there. (Lgb)
-int numberOfHfills(LyXText const & lt,
-	ParagraphList::iterator pit, RowList::iterator rit)
+int numberOfHfills(Paragraph const & par, RowList::iterator rit)
 {
-	pos_type const last = lastPos(lt, pit, 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 && 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,
-	ParagraphList::iterator pit, RowList::iterator rit)
+int numberOfLabelHfills(Paragraph const & par, RowList::iterator rit)
 {
-	pos_type last = lastPos(lt, pit, 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 && 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,
-	ParagraphList::iterator pit, RowList::iterator rit, pos_type pos)
+bool hfillExpansion(Paragraph const & par, RowList::iterator rit, pos_type pos)
 {
-	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, pit, 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
@@ -152,15 +145,15 @@ bool hfillExpansion(LyXText const & lt,
 		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;
diff --git a/src/lyxrow_funcs.h b/src/lyxrow_funcs.h
index c09a04f283..804afa44d1 100644
--- a/src/lyxrow_funcs.h
+++ b/src/lyxrow_funcs.h
@@ -4,31 +4,23 @@
 #define LYXROW_FUNCS_H
 
 #include "RowList.h"
-#include "ParagraphList.h"
-
 #include "support/types.h"
 
-class LyXText;
+class Paragraph;
 
-bool isParEnd(LyXText const & lt,
-	ParagraphList::iterator pit, RowList::iterator rit);
+bool isParEnd(Paragraph const & par, RowList::iterator rit);
 
-lyx::pos_type lastPos(LyXText const & lt,
-	ParagraphList::iterator pit, RowList::iterator rit);
+lyx::pos_type lastPos(Paragraph const & par, RowList::iterator rit);
 
-lyx::pos_type lastPrintablePos(LyXText const & lt,
-	ParagraphList::iterator pit, RowList::iterator rit);
+lyx::pos_type lastPrintablePos(Paragraph const & par, RowList::iterator rit);
 
-int numberOfSeparators(LyXText const & lt,
-	ParagraphList::iterator pit, RowList::iterator rit);
+int numberOfSeparators(Paragraph const & par, RowList::iterator rit);
 
-int numberOfHfills(LyXText const & lt,
-	ParagraphList::iterator pit, RowList::iterator rit);
+int numberOfHfills(Paragraph const & par, RowList::iterator rit);
 
-int numberOfLabelHfills(LyXText const & lt,
-	ParagraphList::iterator pit, RowList::iterator rit);
+int numberOfLabelHfills(Paragraph const & par, RowList::iterator rit);
 
-bool hfillExpansion(LyXText const & lt,
-	ParagraphList::iterator pit, RowList::iterator rit, lyx::pos_type pos);
+bool hfillExpansion(Paragraph const & par, RowList::iterator rit,
+	lyx::pos_type pos);
 
 #endif
diff --git a/src/lyxtext.h b/src/lyxtext.h
index 7eaabf3265..d393cc76fc 100644
--- a/src/lyxtext.h
+++ b/src/lyxtext.h
@@ -189,7 +189,8 @@ public:
 	  (relative to the whole text). y is set to the real beginning
 	  of this row
 	  */
-	RowList::iterator getRowNearY(int & y) const;
+	RowList::iterator getRowNearY(int & y,
+		ParagraphList::iterator & pit) const;
 
 	/** returns the column near the specified x-coordinate of the row
 	 x is set to the real beginning of this column
@@ -203,11 +204,6 @@ public:
 	RowList::iterator
 	getRow(ParagraphList::iterator pit, lyx::pos_type pos, int & y) const;
 
-	RowList & rows() const {
-		return rowlist_;
-	}
-
-
 	/// need the selection cursor:
 	void setSelection();
 	///
@@ -378,9 +374,6 @@ public:
 	///
 	bool bidi_InRange(lyx::pos_type pos) const;
 private:
-	///
-	mutable RowList rowlist_;
-
 	///
 	float getCursorX(ParagraphList::iterator pit,
 	     RowList::iterator rit, lyx::pos_type pos,
@@ -388,28 +381,12 @@ private:
 	/// used in setlayout
 	void makeFontEntriesLayoutSpecific(BufferParams const &, Paragraph & par);
 
-	/** forces the redrawing of a paragraph. Needed when manipulating a
-	    right address box
-	    */
-	void redoDrawingOfParagraph(LyXCursor const & cursor);
-
-	/// removes the row and reset the touched counters
-	void removeRow(RowList::iterator rit);
-
-	/// remove all following rows of the paragraph of the specified row.
-	void removeParagraph(ParagraphList::iterator pit, RowList::iterator rit);
-
-	/// insert the specified paragraph behind the specified row
-	void insertParagraph(ParagraphList::iterator pit,
-			     RowList::iterator rowit);
-
 	/// Calculate and set the height of the row
 	void setHeightOfRow(ParagraphList::iterator, RowList::iterator rit);
 
 	// fix the cursor `cur' after a characters has been deleted at `where'
 	// position. Called by deleteEmptyParagraphMechanism
-	void fixCursorAfterDelete(LyXCursor & cur,
-				  LyXCursor const & where);
+	void fixCursorAfterDelete(LyXCursor & cur, LyXCursor const & where);
 
 	/// delete double space (false) or empty paragraphs (true) around old_cursor
 	bool deleteEmptyParagraphMechanism(LyXCursor const & old_cursor);
@@ -516,12 +493,6 @@ public:
 	/// return true if this is owned by an inset.
 	bool isInInset() const;
 
-	/// recreate paragraphlist iterator from rowlist iterator
-	ParagraphList::iterator getPar(RowList::iterator rit) const;
-	/// return first row of par
-	RowList::iterator beginRow(ParagraphList::iterator pit) const;
-	/// return row "behind" last of par
-	RowList::iterator endRow(ParagraphList::iterator pit) const;
 	/// return first row of text
 	RowList::iterator firstRow() const;
 	/// return last row of text
@@ -529,9 +500,14 @@ public:
 	/// return row "behind" last row of text
 	RowList::iterator endRow() const;
 	/// return next row crossing paragraph boundaries
-	RowList::iterator nextRow(RowList::iterator rit) const;
+	void nextRow(ParagraphList::iterator & pit,
+		RowList::iterator & rit) const;
 	/// return previous row crossing paragraph boundaries
-	RowList::iterator previousRow(RowList::iterator rit) const;
+	void previousRow(ParagraphList::iterator & pit,
+		RowList::iterator & rit) const;
+
+	///
+	bool noRows() const;
 
 private:
 	/** Cursor related data.
diff --git a/src/paragraph.h b/src/paragraph.h
index 15841b8ee4..79ae05e6d6 100644
--- a/src/paragraph.h
+++ b/src/paragraph.h
@@ -17,6 +17,7 @@
 
 #include "support/types.h"
 #include "changes.h"
+#include "RowList.h"
 
 #include "LString.h"
 
@@ -293,6 +294,9 @@ public:
 	///
 	InsetList insetlist;
 
+	///
+	mutable RowList rows;
+
 private:
 	///
 	LyXLayout_ptr layout_;
diff --git a/src/paragraph_funcs.C b/src/paragraph_funcs.C
index e46407a197..b002286030 100644
--- a/src/paragraph_funcs.C
+++ b/src/paragraph_funcs.C
@@ -235,7 +235,7 @@ ParagraphList::iterator depthHook(ParagraphList::iterator pit,
 	if (newpit != beg)
 		--newpit;
 
-	while (newpit !=  beg && newpit->getDepth() > depth) {
+	while (newpit != beg && newpit->getDepth() > depth) {
 		--newpit;
 	}
 
@@ -657,7 +657,7 @@ TeXOnePar(Buffer const * buf,
 		}
 	}
 
-	if ((in == 0) || !in->forceDefaultParagraphs(in)) {
+	if (in == 0 || !in->forceDefaultParagraphs(in)) {
 		further_blank_line = false;
 		if (pit->params().lineBottom()) {
 			os << "\\lyxline{\\" << font.latexSize() << '}';
diff --git a/src/rowpainter.C b/src/rowpainter.C
index 20975a5146..cc91b06678 100644
--- a/src/rowpainter.C
+++ b/src/rowpainter.C
@@ -38,6 +38,7 @@
 using namespace lyx::support;
 
 using std::max;
+using std::endl;
 using lyx::pos_type;
 
 extern int PAPER_MARGIN;
@@ -255,7 +256,7 @@ void RowPainter::paintArabicComposeChar(pos_type & vpos)
 void RowPainter::paintChars(pos_type & vpos, bool hebrew, bool arabic)
 {
 	pos_type pos = text_.vis2log(vpos);
-	pos_type const last = lastPrintablePos(text_, pit_, row_);
+	pos_type const last = lastPrintablePos(*pit_, row_);
 	LyXFont orig_font = getFont(pos);
 
 	// first character
@@ -432,7 +433,7 @@ void RowPainter::paintSelection()
 			int(x_), row_->height(), LColor::selection);
 
 	pos_type const body_pos = pit_->beginningOfBody();
-	pos_type const last = lastPrintablePos(text_, pit_, row_);
+	pos_type const last = lastPrintablePos(*pit_, row_);
 	double tmpx = x_;
 
 	for (pos_type vpos = row_->pos(); vpos <= last; ++vpos)  {
@@ -448,7 +449,7 @@ void RowPainter::paintSelection()
 				tmpx -= singleWidth(body_pos - 1);
 		}
 
-		if (hfillExpansion(text_, pit_, row_, pos)) {
+		if (hfillExpansion(*pit_, row_, pos)) {
 			tmpx += singleWidth(pos);
 			if (pos >= body_pos)
 				tmpx += hfill_;
@@ -484,7 +485,7 @@ void RowPainter::paintSelection()
 void RowPainter::paintChangeBar()
 {
 	pos_type const start = row_->pos();
-	pos_type const end = lastPrintablePos(text_, pit_, row_);
+	pos_type const end = lastPrintablePos(*pit_, row_);
 
 	if (!pit_->isChanged(start, end))
 		return;
@@ -525,7 +526,7 @@ void RowPainter::paintDepthBar()
 	Paragraph::depth_type prev_depth = 0;
 	if (row_ != text_.firstRow()) {
 		ParagraphList::iterator pit2 = pit_;
-		if (row_ == text_.beginRow(pit2))
+		if (row_ == pit2->rows.begin())
 			--pit2;
 		prev_depth = pit2->getDepth();
 	}
@@ -533,7 +534,7 @@ void RowPainter::paintDepthBar()
 	Paragraph::depth_type next_depth = 0;
 	if (row_ != text_.lastRow()) {
 		ParagraphList::iterator pit2 = pit_;
-		if (boost::next(row_) == text_.endRow(pit2))
+		if (boost::next(row_) == pit2->rows.end())
 			++pit2;
 		next_depth = pit2->getDepth();
 	}
@@ -894,7 +895,7 @@ void RowPainter::paintLast()
 
 void RowPainter::paintText()
 {
-	pos_type const last = lastPrintablePos(text_, pit_, row_);
+	pos_type const last = lastPrintablePos(*pit_, row_);
 	pos_type body_pos = pit_->beginningOfBody();
 	if (body_pos > 0 &&
 		(body_pos - 1 > last || !pit_->isLineSeparator(body_pos - 1))) {
@@ -959,7 +960,7 @@ void RowPainter::paintText()
 
 			pain_.line(int(x_), y1, int(x_), y0, LColor::added_space);
 
-			if (hfillExpansion(text_, pit_, row_, pos)) {
+			if (hfillExpansion(*pit_, row_, pos)) {
 				int const y2 = (y0 + y1) / 2;
 
 				if (pos >= body_pos) {
@@ -1032,7 +1033,7 @@ void RowPainter::paint()
 	if (row_->isParStart())
 		paintFirst();
 
-	if (isParEnd(text_, pit_, row_))
+	if (isParEnd(*pit_, row_))
 		paintLast();
 
 	// paint text
@@ -1103,18 +1104,32 @@ int paintRows(BufferView const & bv, LyXText const & text,
 		const_cast<LyXText&>(text).metrics(mi, dim);
 #endif
 	}
+	const_cast<LyXText&>(text).updateRowPositions();
 
-	//lyxerr << "text: " << &text << " y: " << y << " yf: " << yf
-	//	<< " y2: " << y2 << " yo: " << yo << "\n";
 	int yy = yf - y;
-	RowList::iterator end = text.endRow();
-	while (rit != end && yy + y < y2) {
-		//const_cast<LyXText &>(text).setHeightOfRow(rit);
-		ParagraphList::iterator pit = text.getPar(rit);
-		paintRow(bv, text, pit, rit, y + yo, xo, y + text.top_y());
-		y += rit->height();
-		rit = text.nextRow(rit);
+	
+	ParagraphList::iterator pit = text.ownerParagraphs().begin();
+	ParagraphList::iterator end = text.ownerParagraphs().end();
+	bool active = false;
+
+	for ( ; pit != end; ++pit) {
+		RowList::iterator row = pit->rows.begin();
+		RowList::iterator rend = pit->rows.end();
+
+		for ( ; row != rend; ++row) {
+			if (row == rit)
+				active = true;
+			if (active) {
+				paintRow(bv, text, pit, row, y + yo, xo, y + text.top_y());
+				y += row->height();
+				if (yy + y >= y2)
+					return y;
+			} else {
+				//lyxerr << "   paintRows: row: " << &*row << " ignored" << endl;
+			}
+		}
 	}
+
 	return y;
 }
 
diff --git a/src/text.C b/src/text.C
index 14994d067a..ebbe4e107d 100644
--- a/src/text.C
+++ b/src/text.C
@@ -82,11 +82,15 @@ BufferView * LyXText::bv() const
 
 void LyXText::updateRowPositions()
 {
-	RowList::iterator rit = firstRow();
-	RowList::iterator rend = endRow();
-	for (int y = 0; rit != rend ; rit = nextRow(rit)) {
-		rit->y(y);
-		y += rit->height();
+	ParagraphList::iterator pit = ownerParagraphs().begin();
+	ParagraphList::iterator end = ownerParagraphs().end();
+	for (int y = 0; pit != end; ++pit) {
+		RowList::iterator rit = pit->rows.begin();
+		RowList::iterator rend = pit->rows.end();
+		for ( ; rit != rend ; rit = ++rit) {
+			rit->y(y);
+			y += rit->height();
+		}
 	}
 }
 
@@ -102,7 +106,7 @@ int LyXText::top_y() const
 
 void LyXText::top_y(int newy)
 {
-	if (rows().empty())
+	if (ownerParagraphs().begin()->rows.empty())
 		return;
 
 	if (isInInset()) {
@@ -114,14 +118,8 @@ void LyXText::top_y(int newy)
 	lyxerr[Debug::GUI] << "setting top y = " << newy << endl;
 
 	int y = newy;
-	RowList::iterator rit = getRowNearY(y);
-
-	if (rit == anchor_row_ && anchor_row_offset_ == newy - y) {
-		lyxerr[Debug::GUI] << "top_y to same value, skipping update" << endl;
-		return;
-	}
-
-	anchor_row_ = rit;
+	ParagraphList::iterator dummypit;
+	anchor_row_ = getRowNearY(y, dummypit);
 	anchor_row_offset_ = newy - y;
 	lyxerr[Debug::GUI] << "changing reference to row: " << &*anchor_row_
 	       << " offset: " << anchor_row_offset_ << endl;
@@ -317,7 +315,7 @@ bool LyXText::bidi_InRange(lyx::pos_type pos) const
 }
 
 
-void LyXText::computeBidiTables(ParagraphList::iterator row_par,
+void LyXText::computeBidiTables(ParagraphList::iterator pit,
    Buffer const * buf, RowList::iterator row) const
 {
 	bidi_same_direction = true;
@@ -326,7 +324,7 @@ void LyXText::computeBidiTables(ParagraphList::iterator row_par,
 		return;
 	}
 
-	InsetOld * inset = row_par->inInset();
+	InsetOld * inset = pit->inInset();
 	if (inset && inset->owner() &&
 	    inset->owner()->lyxCode() == InsetOld::ERT_CODE) {
 		bidi_start = -1;
@@ -334,7 +332,7 @@ void LyXText::computeBidiTables(ParagraphList::iterator row_par,
 	}
 
 	bidi_start = row->pos();
-	bidi_end = lastPrintablePos(*this, row_par, row);
+	bidi_end = lastPrintablePos(*pit, row);
 
 	if (bidi_start > bidi_end) {
 		bidi_start = -1;
@@ -356,25 +354,25 @@ void LyXText::computeBidiTables(ParagraphList::iterator row_par,
 
 	pos_type stack[2];
 	bool const rtl_par =
-		row_par->isRightToLeftPar(buf->params);
+		pit->isRightToLeftPar(buf->params);
 	int level = 0;
 	bool rtl = false;
 	bool rtl0 = false;
-	pos_type const body_pos = row_par->beginningOfBody();
+	pos_type const body_pos = pit->beginningOfBody();
 
 	for (pos_type lpos = bidi_start; lpos <= bidi_end; ++lpos) {
-		bool is_space = row_par->isLineSeparator(lpos);
+		bool is_space = pit->isLineSeparator(lpos);
 		pos_type const pos =
 			(is_space && lpos + 1 <= bidi_end &&
-			 !row_par->isLineSeparator(lpos + 1) &&
-			 !row_par->isNewline(lpos + 1))
+			 !pit->isLineSeparator(lpos + 1) &&
+			 !pit->isNewline(lpos + 1))
 			? lpos + 1 : lpos;
-		LyXFont font = row_par->getFontSettings(buf->params, pos);
+		LyXFont font = pit->getFontSettings(buf->params, pos);
 		if (pos != lpos && 0 < lpos && rtl0 && font.isRightToLeft() &&
 		    font.number() == LyXFont::ON &&
-		    row_par->getFontSettings(buf->params, lpos - 1).number()
+		    pit->getFontSettings(buf->params, lpos - 1).number()
 		    == LyXFont::ON) {
-			font = row_par->getFontSettings(buf->params, lpos);
+			font = pit->getFontSettings(buf->params, lpos);
 			is_space = false;
 		}
 
@@ -480,7 +478,7 @@ bool LyXText::isBoundary(Buffer const * buf, Paragraph const & par,
 
 
 int LyXText::leftMargin(ParagraphList::iterator pit, Row const & row) const
-{
+{	
 	InsetOld * ins;
 
 	if (row.pos() < pit->size())
@@ -605,8 +603,8 @@ int LyXText::leftMargin(ParagraphList::iterator pit, Row const & row) const
 		// are *NOT* allowed in the LaTeX realisation of this layout.
 
 		// find the first row of this paragraph
-		RowList::iterator rit = beginRow(pit);
-		RowList::iterator end = endRow(pit);
+		RowList::iterator rit = pit->rows.begin();
+		RowList::iterator end = pit->rows.end();
 		int minfill = rit->fill();
 		for ( ; rit != end; ++rit)
 			if (rit->fill() < minfill)
@@ -877,7 +875,7 @@ int LyXText::fill(ParagraphList::iterator pit,
 
 	int w;
 	// get the pure distance
-	pos_type const last = lastPrintablePos(*this, pit, row);
+	pos_type const last = lastPrintablePos(*pit, row);
 
 	LyXLayout_ptr const & layout = pit->layout();
 
@@ -1038,7 +1036,7 @@ void LyXText::setHeightOfRow(ParagraphList::iterator pit, RowList::iterator rit)
 	int maxdesc = int(font_metrics::maxDescent(font) *
 	                  layout->spacing.getValue() * spacing_val);
 
-	pos_type const pos_end = lastPos(*this, pit, rit);
+	pos_type const pos_end = lastPos(*pit, rit);
 	int labeladdon = 0;
 	int maxwidth = 0;
 
@@ -1217,8 +1215,8 @@ void LyXText::setHeightOfRow(ParagraphList::iterator pit, RowList::iterator rit)
 			} else if (rit != firstRow()) {
 				tmptop = layout->topsep;
 
-				if (boost::prior(pit)->getDepth() >= pit->getDepth())
-					tmptop -= getPar(boost::prior(rit))->layout()->bottomsep;
+				//if (boost::prior(pit)->getDepth() >= pit->getDepth())
+				//	tmptop -= getPar(previousRow(rit))->layout()->bottomsep;
 
 				if (tmptop > 0)
 					layoutasc = (tmptop * defaultRowHeight());
@@ -1243,11 +1241,10 @@ void LyXText::setHeightOfRow(ParagraphList::iterator pit, RowList::iterator rit)
 	}
 
 	// is it a bottom line?
-	if (boost::next(rit) == endRow(pit)) {
+	if (boost::next(rit) == pit->rows.end()) {
 		// the bottom margin
 		ParagraphList::iterator nextpit = boost::next(pit);
-		if (nextpit == ownerParagraphs().end() &&
-		    !isInInset())
+		if (nextpit == ownerParagraphs().end() && !isInInset())
 			maxdesc += PAPER_MARGIN;
 
 		// add the vertical spaces, that the user added
@@ -1321,9 +1318,12 @@ void LyXText::setHeightOfRow(ParagraphList::iterator pit, RowList::iterator rit)
 		width = max(0, workWidth());
 		RowList::iterator rit = firstRow();
 		RowList::iterator end = endRow();
-		for (; rit != end; rit = nextRow(rit))
+		ParagraphList::iterator it = ownerParagraphs().begin();
+		while (rit != end) {
 			if (rit->width() > width)
 				width = rit->width();
+			nextRow(it, rit);
+		}
 	}
 }
 
@@ -1368,6 +1368,12 @@ void LyXText::breakParagraph(ParagraphList & paragraphs, char keep_layout)
 	::breakParagraph(bv()->buffer()->params, paragraphs, cursor.par(),
 			 cursor.pos(), keep_layout);
 
+#warning Trouble Point! (Lgb)
+	// When ::breakParagraph is called from within an inset we must
+	// ensure that the correct ParagraphList is used. Today that is not
+	// the case and the Buffer::paragraphs is used. Not good. (Lgb)
+	ParagraphList::iterator next_par = boost::next(cursor.par());
+
 	// well this is the caption hack since one caption is really enough
 	if (layout->labeltype == LABEL_SENSITIVE) {
 		if (!cursor.pos())
@@ -1375,7 +1381,7 @@ void LyXText::breakParagraph(ParagraphList & paragraphs, char keep_layout)
 			cursor.par()->applyLayout(tclass.defaultLayout());
 		else
 			// set to standard-layout
-			boost::next(cursor.par())->applyLayout(tclass.defaultLayout());
+			next_par->applyLayout(tclass.defaultLayout());
 	}
 
 	// if the cursor is at the beginning of a row without prior newline,
@@ -1388,19 +1394,12 @@ void LyXText::breakParagraph(ParagraphList & paragraphs, char keep_layout)
 		cursorLeft(bv());
 	}
 
-	removeParagraph(cursor.par(), cursorRow());
-
-#warning Trouble Point! (Lgb)
-	// When ::breakParagraph is called from within an inset we must
-	// ensure that the correct ParagraphList is used. Today that is not
-	// the case and the Buffer::paragraphs is used. Not good. (Lgb)
-	ParagraphList::iterator next_par = boost::next(cursor.par());
-
 	while (!next_par->empty() && next_par->isNewline(0))
 		next_par->erase(0);
 
-	insertParagraph(next_par, boost::next(cursorRow()));
 	updateCounters();
+	redoParagraph(cursor.par());
+	redoParagraph(next_par);
 
 	// This check is necessary. Otherwise the new empty paragraph will
 	// be deleted automatically. And it is more friendly for the user!
@@ -1408,8 +1407,6 @@ void LyXText::breakParagraph(ParagraphList & paragraphs, char keep_layout)
 		setCursor(next_par, 0);
 	else
 		setCursor(cursor.par(), 0);
-
-	redoParagraph(cursor.par());
 }
 
 
@@ -1568,7 +1565,7 @@ void LyXText::prepareToPrint(ParagraphList::iterator pit,
 	if (layout->margintype == MARGIN_MANUAL
 	    && layout->labeltype == LABEL_MANUAL) {
 		/// We might have real hfills in the label part
-		int nlh = numberOfLabelHfills(*this, pit, rit);
+		int nlh = numberOfLabelHfills(*pit, rit);
 
 		// A manual label par (e.g. List) has an auto-hfill
 		// between the label text and the body of the
@@ -1584,7 +1581,7 @@ void LyXText::prepareToPrint(ParagraphList::iterator pit,
 	}
 
 	// are there any hfills in the row?
-	int const nh = numberOfHfills(*this, pit, rit);
+	int const nh = numberOfHfills(*pit, rit);
 
 	if (nh) {
 		if (w > 0)
@@ -1621,10 +1618,10 @@ void LyXText::prepareToPrint(ParagraphList::iterator pit,
 		switch (align) {
 	    case LYX_ALIGN_BLOCK:
 	    {
-			int const ns = numberOfSeparators(*this, pit, rit);
+			int const ns = numberOfSeparators(*pit, rit);
 			RowList::iterator next_row = boost::next(rit);
 			if (ns
-				&& next_row != endRow(pit)
+				&& next_row != pit->rows.end()
 				&& !pit->isNewline(next_row->pos() - 1)
 			  && !(pit->isInset(next_row->pos())
 				     && pit->getInset(next_row->pos())
@@ -1650,7 +1647,7 @@ void LyXText::prepareToPrint(ParagraphList::iterator pit,
 	computeBidiTables(pit, bv()->buffer(), rit);
 	if (is_rtl) {
 		pos_type body_pos = pit->beginningOfBody();
-		pos_type last = lastPos(*this, pit, rit);
+		pos_type last = lastPos(*pit, rit);
 
 		if (body_pos > 0 &&
 		    (body_pos - 1 > last ||
@@ -2074,8 +2071,6 @@ void LyXText::backspace()
 		}
 
 		ParagraphList::iterator tmppit = cursor.par();
-		RowList::iterator tmprow = cursorRow();
-
 		// We used to do cursorLeftIntern() here, but it is
 		// not a good idea since it triggers the auto-delete
 		// mechanism. So we do a cursorLeftIntern()-lite,
@@ -2098,8 +2093,6 @@ void LyXText::backspace()
 		    && (cursor.par()->layout() == tmppit->layout()
 			|| tmppit->layout() == tclass.defaultLayout())
 		    && cursor.par()->getAlign() == tmppit->getAlign()) {
-			removeParagraph(cursor.par(), tmprow);
-			removeRow(tmprow);
 			mergeParagraph(bv()->buffer()->params,
 				bv()->buffer()->paragraphs, cursor.par());
 
@@ -2147,8 +2140,8 @@ RowList::iterator LyXText::getRow(LyXCursor const & cur) const
 RowList::iterator
 LyXText::getRow(ParagraphList::iterator pit, pos_type pos) const
 {
-	RowList::iterator rit = beginRow(pit);
-	RowList::iterator end = endRow(pit);
+	RowList::iterator rit = pit->rows.begin();
+	RowList::iterator end = pit->rows.end();
 
 #warning Why is this next thing needed? (Andre)
 	while (rit != end
@@ -2167,18 +2160,19 @@ LyXText::getRow(ParagraphList::iterator pit, pos_type pos, int & y) const
 {
 	y = 0;
 
-	if (rows().empty())
+	if (noRows())
 		return firstRow();
 
-	RowList::iterator beg = beginRow(pit);
-	RowList::iterator end = endRow(pit);
-	RowList::iterator rit;
+	ParagraphList::iterator it = ownerParagraphs().begin();
+	for ( ; it != pit; ++it) {
+		RowList::iterator beg = it->rows.begin();
+		RowList::iterator end = it->rows.end();
+		for (RowList::iterator rit = beg; rit != end; ++rit)
+			y += rit->height();
+	}
 
-	// find the first row of the specified paragraph
-	for (rit = firstRow(); rit != beg; rit = nextRow(rit))
-		y += rit->height();
-
-	// now find the wanted row
+	RowList::iterator rit = pit->rows.begin();
+	RowList::iterator end = pit->rows.end();
 	while (rit != end
 	       && rit->pos() < pos
 	       && boost::next(rit) != end
@@ -2199,45 +2193,37 @@ RowList::iterator LyXText::cursorIRow() const
 }
 
 
-RowList::iterator LyXText::getRowNearY(int & y) const
+RowList::iterator LyXText::getRowNearY(int & y,
+	ParagraphList::iterator & pit) const
 {
-	RowList::iterator rit = anchor_row_;
-	RowList::iterator const beg = firstRow();
-	RowList::iterator const end = endRow();
+	ParagraphList::iterator const end = ownerParagraphs().end();
+	//lyxerr << "getRowNearY: y " << y << endl;
 
-	if (rows().empty()) {
-		y = 0;
-		return end;
-	}
-	if (rit == end)
-		rit = beg;
+	for (pit = ownerParagraphs().begin(); pit != end; ++pit) {
+		RowList::iterator rit = pit->rows.begin();
+		RowList::iterator rend = pit->rows.end();
 
-	int tmpy = rit->y();
-
-	if (tmpy <= y) {
-		while (rit != end && tmpy <= y) {
-			tmpy += rit->height();
-			rit = nextRow(rit);
-		}
-		if (rit != beg) {
-			rit = previousRow(rit);
-			tmpy -= rit->height();
-		}
-	} else {
-		while (rit != beg && tmpy > y) {
-			rit = previousRow(rit);
-			tmpy -= rit->height();
+		for ( ; rit != rend; ++rit) {
+			//rit->dump();
+			if (rit->y() >= y) {
+				if (rit != firstRow())
+					previousRow(pit, rit);
+				y = rit->y();
+				return rit;
+			}
 		}
 	}
-	if (tmpy < 0 || rit == end) {
-		tmpy = 0;
-		rit = beg;
-	}
 
-	// return the rel y
-	y = tmpy;
-
-	return rit;
+#if 1
+	pit = ownerParagraphs().begin();
+	y = 0;
+	lyxerr << "row not found near " << y << "  pit: " << &*pit << endl;
+	return firstRow();
+#else
+	pit = boost::prior(ownerParagraphs().end());
+	lyxerr << "row not found near " << y << "  pit: " << &*pit << endl;
+	return lastRow();
+#endif
 }
 
 
@@ -2247,88 +2233,53 @@ int LyXText::getDepth() const
 }
 
 
-#warning Expensive. Remove before 1.4!
-// computes a ParagraphList::iterator from RowList::iterator by
-// counting zeros in the sequence of pos values.
-
-ParagraphList::iterator LyXText::getPar(RowList::iterator row) const
-{
-	if (row == endRow()) {
-		lyxerr << "getPar() pit at end " << endl;
-		Assert(false);
-	}
-
-	if (row == firstRow()) {
-		return ownerParagraphs().begin();
-	}
-
-	ParagraphList::iterator pit = ownerParagraphs().begin();
-	RowList::iterator rit = firstRow();
-	RowList::iterator rend = endRow();
-	for (++rit ; rit != rend; rit = nextRow(rit)) {
-		if (rit->pos() == 0) {
-			++pit;
-			if (pit == ownerParagraphs().end()) {
-				lyxerr << "unexpected in LyXText::getPar()" << endl;
-				Assert(false);
-			}
-		}
-		if (rit == row) {
-			return pit;
-		}
-	}
-
-	lyxerr << "LyXText::getPar: row not found " << endl;
-	Assert(false);
-	return ownerParagraphs().end(); // shut up compiler
-}
-
-
-RowList::iterator LyXText::beginRow(ParagraphList::iterator pit) const
-{
-	int n = std::distance(ownerParagraphs().begin(), pit);
-
-	RowList::iterator rit = rows().begin();
-	RowList::iterator end = rows().end();
-	for ( ; rit != end; ++rit)
-		if (rit->pos() == 0 && n-- == 0)
-			return rit;
-
-	return rit;
-}
-
-
-RowList::iterator LyXText::endRow(ParagraphList::iterator pit) const
-{
-	return beginRow(boost::next(pit));
-}
-
-
 RowList::iterator LyXText::firstRow() const
 {
-	return rowlist_.begin();
+	return ownerParagraphs().front().rows.begin();
 }
 
 
 RowList::iterator LyXText::lastRow() const
 {
-	return boost::prior(rowlist_.end());
+	return boost::prior(endRow());
 }
 
 
 RowList::iterator LyXText::endRow() const
 {
-	return rowlist_.end();
+	return ownerParagraphs().back().rows.end();
 }
 
 
-RowList::iterator LyXText::nextRow(RowList::iterator rit) const
+void LyXText::nextRow(ParagraphList::iterator & pit,
+	RowList::iterator & rit) const
 {
-	return boost::next(rit);
+	if (boost::next(rit) != pit->rows.end()) {
+		rit = boost::next(rit);
+	} else {
+		++pit;
+		if (pit == ownerParagraphs().end())
+			rit = boost::next(rit);
+		else
+			rit = pit->rows.begin();
+	}
 }
 
 
-RowList::iterator LyXText::previousRow(RowList::iterator rit) const
+void LyXText::previousRow(ParagraphList::iterator & pit,
+	RowList::iterator & rit) const
 {
-	return boost::prior(rit);
+	if (rit != pit->rows.begin())
+		rit = boost::prior(rit);
+	else {
+		Assert(pit != ownerParagraphs().begin());
+		--pit;
+		rit = boost::prior(pit->rows.end());
+	}
+}
+
+
+bool LyXText::noRows() const
+{
+	return ownerParagraphs().begin()->rows.empty();
 }
diff --git a/src/text2.C b/src/text2.C
index 66328865d8..e4425f9355 100644
--- a/src/text2.C
+++ b/src/text2.C
@@ -79,17 +79,21 @@ void LyXText::init(BufferView * bview)
 {
 	bv_owner = bview;
 
-	rowlist_.clear();
+	ParagraphList::iterator const beg = ownerParagraphs().begin();
+	ParagraphList::iterator const end = ownerParagraphs().end();
+	for (ParagraphList::iterator pit = beg; pit != end; ++pit)
+		pit->rows.clear();
+
 	width = 0;
 	height = 0;
 
 	anchor_row_ = endRow();
 	anchor_row_offset_ = 0;
 
-	current_font = getFont(ownerParagraphs().begin(), 0);
+	current_font = getFont(beg, 0);
 
-	redoParagraphs(ownerParagraphs().begin(), ownerParagraphs().end());
-	setCursorIntern(ownerParagraphs().begin(), 0);
+	redoParagraphs(beg, end);
+	setCursorIntern(beg, 0);
 	selection.cursor = cursor;
 
 	updateCounters();
@@ -240,72 +244,6 @@ void LyXText::setCharFont(
 }
 
 
-// removes the row and reset the touched counters
-void LyXText::removeRow(RowList::iterator rit)
-{
-	if (anchor_row_ == rit) {
-		if (rit == firstRow()) {
-			anchor_row_ = boost::next(rit);
-			anchor_row_offset_ -= rit->height();
-		} else {
-			anchor_row_ = boost::prior(rit);
-			anchor_row_offset_ += anchor_row_->height();
-		}
-	}
-
-	// the text becomes smaller
-	height -= rit->height();
-
-	rowlist_.erase(rit);
-}
-
-
-// remove all following rows of the paragraph of the specified row.
-void LyXText::removeParagraph(ParagraphList::iterator pit,
-	RowList::iterator rit)
-{
-	RowList::iterator end = endRow(pit);
-	for (++rit; rit != end; ) {
-		RowList::iterator rit2 = boost::next(rit);
-		removeRow(rit);
-		rit = rit2;
-	}
-}
-
-
-void LyXText::insertParagraph(ParagraphList::iterator pit,
-			      RowList::iterator rit)
-{
-	// insert a new row, starting at position 0
-	rit = rowlist_.insert(rit, Row(0));
-
-	// and now append the whole paragraph before the new row
-
-	pos_type const last = pit->size();
-	bool done = false;
-
-	do {
-		pos_type z = rowBreakPoint(pit, *rit);
-
-		RowList::iterator tmprow = rit;
-
-		if (z < last) {
-			++z;
-			rit = rowlist_.insert(boost::next(rit), Row(z));
-		} else {
-			done = true;
-		}
-
-		// Set the dimensions of the row
-		// fixed fill setting now by calling inset->update() in
-		// singleWidth when needed!
-		tmprow->fill(fill(pit, tmprow, workWidth()));
-		setHeightOfRow(pit, tmprow);
-
-	} while (!done);
-}
-
-
 InsetOld * LyXText::getInset() const
 {
 	ParagraphList::iterator pit = cursor.par();
@@ -617,18 +555,40 @@ void LyXText::redoParagraphs(ParagraphList::iterator start,
 
 void LyXText::redoParagraph(ParagraphList::iterator pit)
 {
-	RowList::iterator first = beginRow(pit);
-	RowList::iterator last = endRow(pit);
+	RowList::iterator rit = pit->rows.begin();
+	RowList::iterator end = pit->rows.end();
 
-	// remove paragraph from rowlist
-	while (first != last) {
-		RowList::iterator rit2 = first;
-		++first;
-		removeRow(rit2);
+	// remove rows of paragraph
+	for ( ; rit != end; ++rit) {
+		if (rit == anchor_row_)
+			anchor_row_ = endRow();
+		height -= rit->height();
+	}
+	pit->rows.clear();
+
+	// rebreak the paragraph
+	// insert a new row, starting at position 0
+
+	pos_type z = 0;
+	pit->rows.push_back(Row(z));
+	bool done = false;
+	while (!done) {
+		z = rowBreakPoint(pit, pit->rows.back());
+
+		RowList::iterator tmprow = boost::prior(pit->rows.end());
+
+		if (z >= pit->size())
+			done = true;
+		else {
+			++z;
+			pit->rows.push_back(Row(z));
+		}
+
+		tmprow->fill(fill(pit, tmprow, workWidth()));
+		setHeightOfRow(pit, tmprow);
 	}
 
-	// reinsert the paragraph
-	insertParagraph(pit, last);
+	//lyxerr << "redoParagraph: " << pit->rows.size() << " rows\n";
 }
 
 
@@ -646,7 +606,6 @@ void LyXText::metrics(MetricsInfo & mi, Dimension & dim)
 	//Assert(mi.base.textwidth);
 
 	// rebuild row cache
-	rowlist_.clear();
 	width = 0;
 	height = 0;
 
@@ -657,6 +616,8 @@ void LyXText::metrics(MetricsInfo & mi, Dimension & dim)
 	ParagraphList::iterator end = ownerParagraphs().end();
 
 	for (; pit != end; ++pit) {
+		pit->rows.clear();
+
 		InsetList::iterator ii = pit->insetlist.begin();
 		InsetList::iterator iend = pit->insetlist.end();
 		for (; ii != iend; ++ii) {
@@ -717,7 +678,7 @@ void LyXText::cursorEnd()
 	RowList::iterator next_rit = boost::next(rit);
 	RowList::iterator end = boost::next(rit);
 	ParagraphList::iterator pit = cursor.par();
-	pos_type last_pos = lastPos(*this, pit, rit);
+	pos_type last_pos = lastPos(*pit, rit);
 
 	if (next_rit == end) {
 		++last_pos;
@@ -1391,7 +1352,7 @@ void LyXText::setCursor(LyXCursor & cur, ParagraphList::iterator pit,
 	cur.par(pit);
 	cur.pos(pos);
 	cur.boundary(boundary);
-	if (rows().empty())
+	if (noRows())
 		return;
 
 	// get the cursor y position in text
@@ -1402,7 +1363,7 @@ void LyXText::setCursor(LyXCursor & cur, ParagraphList::iterator pit,
 	// same paragraph and there is a previous row then put the cursor on
 	// the end of the previous row
 	cur.iy(y + row->baseline());
-	if (row != beginRow(pit)
+	if (row != pit->rows.begin()
 	    && pos
 	    && pos < pit->size()
 	    && pit->getChar(pos) == Paragraph::META_INSET) {
@@ -1418,7 +1379,7 @@ void LyXText::setCursor(LyXCursor & cur, ParagraphList::iterator pit,
 	// y is now the cursor baseline
 	cur.y(y);
 
-	pos_type last = lastPrintablePos(*this, pit, old_row);
+	pos_type last = lastPrintablePos(*pit, old_row);
 
 	// None of these should happen, but we're scaredy-cats
 	if (pos > pit->size()) {
@@ -1502,7 +1463,7 @@ float LyXText::getCursorX(ParagraphList::iterator pit, RowList::iterator rit,
 				x -= singleWidth(pit, body_pos - 1);
 		}
 
-		if (hfillExpansion(*this, pit, rit, pos)) {
+		if (hfillExpansion(*pit, rit, pos)) {
 			x += singleWidth(pit, pos);
 			if (pos >= body_pos)
 				x += fill_hfill;
@@ -1579,7 +1540,7 @@ pos_type LyXText::getColumnNearX(ParagraphList::iterator pit,
 	prepareToPrint(pit, rit, tmpx, fill_separator, fill_hfill, fill_label_hfill);
 
 	pos_type vc = rit->pos();
-	pos_type last = lastPrintablePos(*this, pit, rit);
+	pos_type last = lastPrintablePos(*pit, rit);
 	pos_type c = 0;
 	LyXLayout_ptr const & layout = pit->layout();
 
@@ -1609,7 +1570,7 @@ pos_type LyXText::getColumnNearX(ParagraphList::iterator pit,
 				tmpx -= singleWidth(pit, body_pos - 1);
 		}
 
-		if (hfillExpansion(*this, pit, rit, c)) {
+		if (hfillExpansion(*pit, rit, c)) {
 			tmpx += singleWidth(pit, c);
 			if (c >= body_pos)
 				tmpx += fill_hfill;
@@ -1637,7 +1598,7 @@ pos_type LyXText::getColumnNearX(ParagraphList::iterator pit,
 	// This (rtl_support test) is not needed, but gives
 	// some speedup if rtl_support == false
 	bool const lastrow = lyxrc.rtl_support
-			&& boost::next(rit) == endRow(pit);
+			&& boost::next(rit) == pit->rows.end();
 
 	// If lastrow is false, we don't need to compute
 	// the value of rtl.
@@ -1695,16 +1656,12 @@ namespace {
 	bool beforeFullRowInset(LyXText & lt, LyXCursor const & cur)
 	{
 		RowList::iterator row = lt.getRow(cur);
-		if (boost::next(row) == lt.endRow())
-			return false;
-
 		RowList::iterator next = boost::next(row);
 
-		if (next == lt.endRow(cur.par()) || next->pos() != cur.pos())
+		if (next == cur.par()->rows.end() || next->pos() != cur.pos())
 			return false;
 
-		if (cur.pos() == cur.par()->size()
-		    || !cur.par()->isInset(cur.pos()))
+		if (cur.pos() == cur.par()->size() || !cur.par()->isInset(cur.pos()))
 			return false;
 
 		InsetOld const * inset = cur.par()->getInset(cur.pos());
@@ -1719,9 +1676,8 @@ namespace {
 void LyXText::setCursorFromCoordinates(LyXCursor & cur, int x, int y)
 {
 	// Get the row first.
-
-	RowList::iterator row = getRowNearY(y);
-	ParagraphList::iterator pit = getPar(row);
+	ParagraphList::iterator pit;
+	RowList::iterator row = getRowNearY(y, pit);
 	bool bound = false;
 	pos_type const column = getColumnNearX(pit, row, x, bound);
 	cur.par(pit);
@@ -1729,15 +1685,15 @@ void LyXText::setCursorFromCoordinates(LyXCursor & cur, int x, int y)
 	cur.x(x);
 	cur.y(y + row->baseline());
 
-	if (beforeFullRowInset(*this, cur)) {
-		pos_type const last = lastPrintablePos(*this, pit, row);
-		RowList::iterator next_row = boost::next(row);
-		cur.ix(int(getCursorX(pit, next_row, cur.pos(), last, bound)));
-		cur.iy(y + row->height() + next_row->baseline());
-	} else {
+//	if (beforeFullRowInset(*this, cur)) {
+//		pos_type const last = lastPrintablePos(*this, pit, row);
+//		RowList::iterator next_row = nextRow(row);
+//		cur.ix(int(getCursorX(pit, next_row, cur.pos(), last, bound)));
+//		cur.iy(y + row->height() + next_row->baseline());
+//	} else {
 		cur.iy(cur.y());
 		cur.ix(cur.x());
-	}
+//	}
 	cur.boundary(bound);
 }
 
@@ -1794,8 +1750,10 @@ void LyXText::cursorUp(bool selecting)
 		}
 	}
 #else
+	lyxerr << "cursorUp: y " << cursor.y() << " bl: " <<
+		cursorRow()->baseline() << endl;
 	setCursorFromCoordinates(cursor.x_fix(),
-		 cursor.y() - cursorRow()->baseline() - 1);
+		cursor.y() - cursorRow()->baseline() - 1);
 #endif
 }
 
@@ -1959,45 +1917,19 @@ bool LyXText::deleteEmptyParagraphMechanism(LyXCursor const & old_cursor)
 			selection.cursor.par()  == old_cursor.par()
 			&& selection.cursor.pos() == old_cursor.pos());
 
-		if (getRow(old_cursor) != firstRow()) {
-			RowList::iterator prevrow = boost::prior(getRow(old_cursor));
-			tmpcursor = cursor;
-			cursor = old_cursor; // that undo can restore the right cursor position
-			#warning FIXME. --end() iterator is usable here
-			ParagraphList::iterator endpit = boost::next(old_cursor.par());
-			while (endpit != ownerParagraphs().end() &&
-			       endpit->getDepth()) {
-				++endpit;
-			}
+		tmpcursor = cursor;
+		cursor = old_cursor; // that undo can restore the right cursor position
 
-			recordUndo(bv(), Undo::DELETE, old_cursor.par(),
-				boost::prior(endpit));
-			cursor = tmpcursor;
+		ParagraphList::iterator endpit = boost::next(old_cursor.par());
+		while (endpit != ownerParagraphs().end() && endpit->getDepth())
+			++endpit;
+	
+		recordUndo(bv(), Undo::DELETE, old_cursor.par(), boost::prior(endpit));
+		cursor = tmpcursor;
 
-			// delete old row
-			removeRow(getRow(old_cursor));
-			// delete old par
-			ownerParagraphs().erase(old_cursor.par());
-		} else {
-			RowList::iterator nextrow = boost::next(getRow(old_cursor));
-
-			tmpcursor = cursor;
-			cursor = old_cursor; // that undo can restore the right cursor position
-#warning FIXME. --end() iterator is usable here
-			ParagraphList::iterator endpit = boost::next(old_cursor.par());
-			while (endpit != ownerParagraphs().end() &&
-			       endpit->getDepth()) {
-				++endpit;
-			}
-
-			recordUndo(bv(), Undo::DELETE, old_cursor.par(), boost::prior(endpit));
-			cursor = tmpcursor;
-
-			// delete old row
-			removeRow(getRow(old_cursor));
-			// delete old par
-			ownerParagraphs().erase(old_cursor.par());
-		}
+		// delete old par
+		ownerParagraphs().erase(old_cursor.par());
+		redoParagraph();
 
 		// correct cursor y
 		setCursorIntern(cursor.par(), cursor.pos());
diff --git a/src/text3.C b/src/text3.C
index dec8c26e74..1b3d0b1875 100644
--- a/src/text3.C
+++ b/src/text3.C
@@ -275,9 +275,7 @@ void LyXText::cursorPrevious()
 
 	LyXCursor cur;
 	ParagraphList::iterator pit = cursor.par();
-	if (rit == beginRow(pit))
-		--pit;
-	rit = previousRow(rit);
+	previousRow(pit, rit);
 	setCursor(cur, pit, rit->pos(), false);
 	if (cur.y() > top_y())
 		cursorUp(true);
@@ -304,7 +302,8 @@ void LyXText::cursorNext()
 			  + bv()->theLockingInset()->insetInInsetY());
 	}
 
-	getRowNearY(y);
+	ParagraphList::iterator dummypit;
+	getRowNearY(y, dummypit);
 
 	setCursorFromCoordinates(cursor.x_fix(), y);
 	// + bv->workHeight());
@@ -332,9 +331,7 @@ void LyXText::cursorNext()
 	}
 
 	ParagraphList::iterator pit = cursor.par();
-	if (boost::next(rit) == endRow(pit))
-		++pit;
-	rit = nextRow(rit);	
+	nextRow(pit, rit);	
 	LyXCursor cur;
 	setCursor(cur, pit, rit->pos(), false);
 	if (cur.y() < top_y() + bv()->workHeight())
diff --git a/src/text_funcs.C b/src/text_funcs.C
index e436df8327..2656f53fe7 100644
--- a/src/text_funcs.C
+++ b/src/text_funcs.C
@@ -68,8 +68,8 @@ void cursorLeftOneWord(LyXCursor & cursor, ParagraphList const & pars)
 
 	while (pos &&
 	       (pit->isSeparator(pos - 1) ||
-		pit->isKomma(pos - 1) ||
-		pit->isNewline(pos - 1)) &&
+	        pit->isKomma(pos - 1) ||
+	        pit->isNewline(pos - 1)) &&
 	       !(pit->isHfill(pos - 1) ||
 		 pit->isInset(pos - 1)))
 		--pos;