Skip leading space in ltr text in rtl flow when placing ellipsis

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 361 matching lines @@
     }
 
     // Set the truncation index on the text run.
     setTruncation(offset);
 
     // If we got here that means that we were only partially truncated and we
     // need to return the pixel offset at which to place the ellipsis. Where the
     // text and its flow have opposite directions then our offset into the text
     // is at the start of the part that will be visible.
     LayoutUnit widthOfVisibleText(getLineLayoutItem().width(
-        ltr == flowIsLTR ? m_start : offset,
+        ltr == flowIsLTR ? m_start : m_start + offset,
         ltr == flowIsLTR ? offset : m_len - offset, textPos(),
         flowIsLTR ? LTR : RTL, isFirstLineStyle()));
 
     // The ellipsis needs to be placed just after the last visible character.
     // Where "after" is defined by the flow directionality, not the inline
     // box directionality.
     // e.g. In the case of an LTR inline box truncated in an RTL flow then we
     // can have a situation such as |Hello| -> |...He|
     truncatedWidth += widthOfVisibleText + ellipsisWidth;
     if (flowIsLTR)
@@ skipping 289 matching lines @@
   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