From 1fa0fb5c67656cacbe3cfe6e8b08dd98cada1f73 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9=20P=C3=B6nitz?= <poenitz@gmx.net>
Date: Wed, 21 Apr 2004 19:51:18 +0000
Subject: [PATCH] remove unneeded functions

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@8689 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/lyxtext.h | 13 ++---------
 src/text.C    | 63 ++++++---------------------------------------------
 src/text2.C   |  4 ++--
 3 files changed, 11 insertions(+), 69 deletions(-)

diff --git a/src/lyxtext.h b/src/lyxtext.h
index 99f69b30d5..7a489ac934 100644
--- a/src/lyxtext.h
+++ b/src/lyxtext.h
@@ -20,7 +20,6 @@
 #include "lyxfont.h"
 #include "layout.h"
 #include "lyxlayout_ptr_fwd.h"
-#include "RowList_fwd.h"
 #include "ParagraphList_fwd.h"
 
 #include <iosfwd>
@@ -144,7 +143,7 @@ public:
 	  * y-coordinate (relative to the whole text). y is set to the
 	  * real beginning of this row
 	  */
-	RowList::iterator getRowNearY(int y, par_type & pit) const;
+	Row const & getRowNearY(int y, par_type & pit) const;
 
 	/** returns the column near the specified x-coordinate of the row
 	 x is set to the real beginning of this column
@@ -301,15 +300,7 @@ public:
 	bool isMainText() const;
 
 	/// return first row of text
-	RowList::iterator firstRow() const;
-	/// return last row of text
-	RowList::iterator lastRow() const;
-	/// return row "behind" last row of text
-	RowList::iterator endRow() const;
-	/// return next row crossing paragraph boundaries
-	void nextRow(par_type & pit, RowList::iterator & rit) const;
-	/// return previous row crossing paragraph boundaries
-	void previousRow(par_type & pit, RowList::iterator & rit) const;
+	Row const & firstRow() const;
 
 	/// is this row the last in the text?
 	bool isLastRow(par_type pit, Row const & row) const;
diff --git a/src/text.C b/src/text.C
index aeeee9743d..797f796823 100644
--- a/src/text.C
+++ b/src/text.C
@@ -1697,11 +1697,10 @@ Paragraph & LyXText::getPar(par_type par) const
 
 
 // y is relative to this LyXText's top
-RowList::iterator LyXText::getRowNearY(int y, par_type & pit) const
+Row const & LyXText::getRowNearY(int y, par_type & pit) const
 {
 	BOOST_ASSERT(!paragraphs().empty());
 	BOOST_ASSERT(!paragraphs().begin()->rows.empty());
-#if 1
 	par_type const pend = paragraphs().size() - 1;
 	pit = 0;
 	while (int(pars_[pit].y + pars_[pit].height) < y && pit != pend)
@@ -1713,61 +1712,13 @@ RowList::iterator LyXText::getRowNearY(int y, par_type & pit) const
 		--rit;
 	} while (rit != rbegin && int(pars_[pit].y + rit->y_offset()) > y);
 
-	return rit;
-#else
-	pit = paragraphs().size() - 1;
-
-	RowList::iterator rit = lastRow();
-	RowList::iterator rbegin = firstRow();
-
-	while (rit != rbegin && int(pars_[pit].y + rit->y_offset()) > y)
-		previousRow(pit, rit);
-
-	return rit;
-#endif
+	return *rit;
 }
 
 
-RowList::iterator LyXText::firstRow() const
+Row const & LyXText::firstRow() const
 {
-	return paragraphs().front().rows.begin();
-}
-
-
-RowList::iterator LyXText::lastRow() const
-{
-	return boost::prior(endRow());
-}
-
-
-RowList::iterator LyXText::endRow() const
-{
-	return paragraphs().back().rows.end();
-}
-
-
-void LyXText::nextRow(par_type & pit, RowList::iterator & rit) const
-{
-	++rit;
-	if (rit == pars_[pit].rows.end()) {
-		++pit;
-		if (pit == par_type(paragraphs().size()))
-			--pit;
-		else
-			rit = pars_[pit].rows.begin();
-	}
-}
-
-
-void LyXText::previousRow(par_type & pit, RowList::iterator & rit) const
-{
-	if (rit != pars_[pit].rows.begin())
-		--rit;
-	else {
-		BOOST_ASSERT(pit != 0);
-		--pit;
-		rit = boost::prior(pars_[pit].rows.end());
-	}
+	return *paragraphs().front().rows.begin();
 }
 
 
@@ -1849,7 +1800,7 @@ void LyXText::metrics(MetricsInfo & mi, Dimension & dim)
 	width_ = maxParagraphWidth(paragraphs());
 
 	// final dimension
-	dim.asc = firstRow()->ascent_of_text();
+	dim.asc = firstRow().ascent_of_text();
 	dim.des = height_ - dim.asc;
 	dim.wid = width_;
 }
@@ -2009,13 +1960,13 @@ bool LyXText::read(Buffer const & buf, LyXLex & lex)
 
 int LyXText::ascent() const
 {
-	return firstRow()->ascent_of_text();
+	return firstRow().ascent_of_text();
 }
 
 
 int LyXText::descent() const
 {
-	return height_ - firstRow()->ascent_of_text();
+	return height_ - firstRow().ascent_of_text();
 }
 
 
diff --git a/src/text2.C b/src/text2.C
index 426cb90be0..36b40e3bc7 100644
--- a/src/text2.C
+++ b/src/text2.C
@@ -1124,7 +1124,7 @@ void LyXText::setCursorFromCoordinates(LCursor & cur, int x, int y)
 	x -= xo_;
 	y -= yo_;
 	par_type pit;
-	Row const & row = *getRowNearY(y, pit);
+	Row const & row = getRowNearY(y, pit);
 	lyxerr << "setCursorFromCoordinates:: hit row at: " << row.pos() << endl;
 	bool bound = false;
 	int xx = x + xo_; // getRowNearX get absolute x coords
@@ -1137,7 +1137,7 @@ void LyXText::setCursorFromCoordinates(LCursor & cur, int x, int y)
 InsetBase * LyXText::editXY(LCursor & cur, int x, int y)
 {
 	par_type pit;
-	Row const & row = *getRowNearY(y - yo_, pit);
+	Row const & row = getRowNearY(y - yo_, pit);
 	bool bound = false;
 
 	int xx = x; // is modified by getColumnNearX