From b4719d0ee356a31cfc973bfbb1c796d1931e9d10 Mon Sep 17 00:00:00 2001
From: toshihiro <toshihiro>
Date: Thu, 14 Jun 2007 03:31:37 +0000
Subject: [PATCH] Fixed: malfunctioned "Remove trailing spaces on editor save"
  related 1539022 - Trim trailing LINE whitespace on save

---
 .../phpeclipse/phpeditor/actions/RTrimAction.java  |   20 +++++++-------------
 1 files changed, 7 insertions(+), 13 deletions(-)

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/actions/RTrimAction.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/actions/RTrimAction.java
index d4a1718..d0da3ca 100644
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/actions/RTrimAction.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/actions/RTrimAction.java
@@ -77,12 +77,14 @@ public class RTrimAction implements IEditorActionDelegate {
 				int offset = doc.getLineOffset(currentLine);
 				int length = doc.getLineLength(currentLine);
 				oldText = doc.get(offset, length);
+				String lineDelimiter = doc.getLineDelimiter(currentLine);
+				if (lineDelimiter == null) lineDelimiter = "";
 
 				// -- Starts at the end of the line, looking for the first
 				// non-first 'white space'
 				// -- it then breaks out. No point in carrying on, as we have
 				// found our true line end
-				for (lineEnd = oldText.length(); lineEnd > 0; --lineEnd) {
+				for (lineEnd = oldText.length() - lineDelimiter.length(); lineEnd > 0; --lineEnd) {
 					if (oldText.charAt(lineEnd - 1) != '\t'
 							&& oldText.charAt(lineEnd - 1) != ' ') {
 						break;
@@ -90,8 +92,8 @@ public class RTrimAction implements IEditorActionDelegate {
 				}
 
 				// -- Only replace the line if the lengths are different
-				if (lineEnd != oldText.length()) {
-					String newText = oldText.substring(0, lineEnd);
+				if (lineEnd != oldText.length() - lineDelimiter.length()) {
+					String newText = oldText.substring(0, lineEnd) + lineDelimiter;
 					doc.replace(offset, length, newText);
 
 					if (offset + length <= cursorOffset) {
@@ -101,16 +103,8 @@ public class RTrimAction implements IEditorActionDelegate {
 					} else if (offset <= cursorOffset + selectionLength
 							&& selectionLength > 0) {
 						selectionLength -= oldText.length() - newText.length();
-					} else if (offset + length == cursorOffset + 2) { // Check
-																		// if
-																		// the
-																		// cursor
-																		// is at
-																		// the
-																		// end
-																		// of
-																		// the
-																		// line.
+					} else if (offset + length == cursorOffset + 2) {
+						// Check if the cursor is at the end of the line.
 						cursorOffset -= 2;
 					}
 				}
-- 
1.7.1