From 017649d4a5f4c4307f3e8e80254c3c4eb6d4b3e5 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Andr=C3=A9=20P=C3=B6nitz?= <poenitz@gmx.net>
Date: Mon, 18 Aug 2003 08:35:25 +0000
Subject: [PATCH] Alfredo's getRowNearY patch

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@7564 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/text.C | 43 +++++++++++++------------------------------
 1 file changed, 13 insertions(+), 30 deletions(-)

diff --git a/src/text.C b/src/text.C
index 22c020db0c..aac2638915 100644
--- a/src/text.C
+++ b/src/text.C
@@ -2152,34 +2152,18 @@ RowList::iterator LyXText::cursorIRow() const
 RowList::iterator LyXText::getRowNearY(int & y,
 	ParagraphList::iterator & pit) const
 {
-	ParagraphList::iterator const end = ownerParagraphs().end();
 	//lyxerr << "getRowNearY: y " << y << endl;
+	pit = ownerParagraphs().begin();
+	RowList::iterator rit = firstRow();
+	RowList::iterator rend = endRow();
 
-	for (pit = ownerParagraphs().begin(); pit != end; ++pit) {
-		RowList::iterator rit = pit->rows.begin();
-		RowList::iterator rend = pit->rows.end();
-
-		for ( ; rit != rend; ++rit) {
-			//rit->dump();
-			if (rit->y() >= y) {
-				if (rit != firstRow())
-					previousRow(pit, rit);
-				y = rit->y();
-				return rit;
-			}
-		}
-	}
+	for (; rit != rend; nextRow(pit, rit))
+		if (rit->y() > y)
+			break;
 
-#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
+	previousRow(pit, rit);
+	y = rit->y();
+	return rit;
 }
 
 
@@ -2210,12 +2194,11 @@ RowList::iterator LyXText::endRow() const
 void LyXText::nextRow(ParagraphList::iterator & pit,
 	RowList::iterator & rit) const
 {
-	if (boost::next(rit) != pit->rows.end()) {
-		rit = boost::next(rit);
-	} else {
+	++rit;
+	if (rit == pit->rows.end()) {
 		++pit;
 		if (pit == ownerParagraphs().end())
-			rit = boost::next(rit);
+			--pit;
 		else
 			rit = pit->rows.begin();
 	}
@@ -2226,7 +2209,7 @@ void LyXText::previousRow(ParagraphList::iterator & pit,
 	RowList::iterator & rit) const
 {
 	if (rit != pit->rows.begin())
-		rit = boost::prior(rit);
+		--rit;
 	else {
 		Assert(pit != ownerParagraphs().begin());
 		--pit;
-- 
2.39.5