Place ellipsis correctly when its at the edge of a box

third_party/WebKit/Source/core/layout/line/InlineTextBox.cpp

 /*
  * (C) 1999 Lars Knoll (knoll@kde.org)
  * (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 328 matching lines @@
         // behavior depends both on both the parent and the inline block's directionality, we
         // must keep track of these separately.
         bool ltr = isLeftToRightDirection();
         if (ltr != flowIsLTR) {
             // Width in pixels of the visible portion of the box, excluding the ellipsis.
             int visibleBoxWidth = (visibleRightEdge - visibleLeftEdge - ellipsisWidth).toInt();
             ellipsisX = flowIsLTR ? logicalLeft() + visibleBoxWidth : logicalRight() - visibleBoxWidth;
         }
 
         int offset = offsetForPosition(ellipsisX, false);
-        if (offset == 0) {
+        if (offset == 0 && ltr == flowIsLTR) {
             // No characters should be laid out.  Set ourselves to full truncation and place the ellipsis at the min of our start
             // and the ellipsis edge.
             setTruncation(cFullTruncation);
             truncatedWidth += ellipsisWidth;
             return std::min(ellipsisX, logicalLeft());
         }
 
         // Set the truncation index on the text run.
         setTruncation(offset);
 
@@ skipping 266 matching lines @@
     printedCharacters = fprintf(stderr, "\t%s %p", obj.name(), obj.debugPointer());
     const int layoutObjectCharacterOffset = 75;
     for (; printedCharacters < layoutObjectCharacterOffset; printedCharacters++)
         fputc(' ', stderr);
     fprintf(stderr, "(%d,%d) \"%s\"\n", start(), start() + len(), value.utf8().data());
 }
 
 #endif
 
 } // namespace blink