Unapply effectiveZoom during SVG layout

Source/core/rendering/svg/SVGTextLayoutEngineSpacing.cpp

 /*
  * Copyright (C) Research In Motion Limited 2010. 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.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 15 matching lines @@
 #include "platform/fonts/Font.h"
 
 #if ENABLE(SVG_FONTS)
 #include "core/svg/SVGFontData.h"
 #include "core/svg/SVGFontElement.h"
 #include "core/svg/SVGFontFaceElement.h"
 #endif
 
 namespace WebCore {
 
-SVGTextLayoutEngineSpacing::SVGTextLayoutEngineSpacing(const Font& font)
+SVGTextLayoutEngineSpacing::SVGTextLayoutEngineSpacing(const Font& font, float effectiveZoom)
     : m_font(font)
     , m_lastCharacter(0)
+    , m_effectiveZoom(effectiveZoom)
 #if ENABLE(SVG_FONTS)
     , m_lastGlyph(0)
 #endif
 {
+    ASSERT(m_effectiveZoom);
 }
 
 float SVGTextLayoutEngineSpacing::calculateSVGKerning(bool isVerticalText, Glyph currentGlyph)
 {
 #if ENABLE(SVG_FONTS)
     const SimpleFontData* fontData = m_font.primaryFont();
     if (!fontData->isSVGFont()) {
         m_lastGlyph = 0;
         return 0;
     }
@@ skipping 36 matching lines @@
 
     if (!m_font.fontDescription().letterSpacing() && !m_font.fontDescription().wordSpacing())
         return 0;
 
     float spacing = m_font.fontDescription().letterSpacing();
     if (currentCharacter && lastCharacter && m_font.fontDescription().wordSpacing()) {
         if (Character::treatAsSpace(currentCharacter) && !Character::treatAsSpace(lastCharacter))
             spacing += m_font.fontDescription().wordSpacing();
     }
 
+    if (m_effectiveZoom != 1)
+        spacing = spacing / m_effectiveZoom;
+
     return spacing;
 }
 
 }