Fix style issues in RenderBlockLineLayout::stripTrailingSpaces

Source/core/rendering/RenderBlockLineLayout.cpp

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2003, 2004, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All right reserved.
  * Copyright (C) 2010 Google 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 1148 matching lines @@
             child->borderEnd();
     }
     return getBPMWidth(child->marginStart(), childStyle->marginStart()) +
         getBPMWidth(child->paddingStart(), childStyle->paddingStart()) +
         child->borderStart();
 }
 
 static inline void stripTrailingSpace(float& inlineMax, float& inlineMin, RenderObject* trailingSpaceChild)
 {
     if (trailingSpaceChild && trailingSpaceChild->isText()) {
-        bool useComplexCodePath = !toRenderText(trailingSpaceChild)->
-            canUseSimpleFontCodePath();
         // Collapse away the trailing space at the end of a block.
-        RenderText* t = toRenderText(trailingSpaceChild);
+        RenderText* text = toRenderText(trailingSpaceChild);
+        bool useComplexCodePath = !text->canUseSimpleFontCodePath();
         const UChar space = ' ';
-        const Font& font = t->style()->font(); // FIXME: This ignores first-line.
-        TextRun run = constructTextRun(t, font, &space, 1, t->style(), LTR);
+        const Font& font = text->style()->font(); // FIXME: This ignores first-line.
+        TextRun run = constructTextRun(text, font, &space, 1, text->style(), LTR);
         if (useComplexCodePath)
             run.setUseComplexCodePath(true);
         float spaceWidth = font.width(run);
         inlineMax -= spaceWidth + font.fontDescription().wordSpacing();
         if (inlineMin > inlineMax)
             inlineMin = inlineMax;
     }
 }
 
 static inline void updatePreferredWidth(LayoutUnit& preferredWidth, float& result)
@@ skipping 860 matching lines @@
     float logicalLeft = logicalLeftOffsetForLine(logicalHeight(), false).toFloat();
     float availableLogicalWidth = logicalRightOffsetForLine(logicalHeight(), false) - logicalLeft;
     updateLogicalWidthForAlignment(textAlign, 0, 0, logicalLeft, totalLogicalWidth, availableLogicalWidth, 0);
 
     if (!style()->isLeftToRightDirection())
         return logicalWidth() - logicalLeft;
     return logicalLeft;
 }
 
 }