Remove SVG1.1 kerning property

Source/core/rendering/style/SVGRenderStyle.cpp

 /*
     Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
                   2004, 2005, 2010 Rob Buis <buis@kde.org>
     Copyright (C) Research In Motion Limited 2010. All rights reserved.
 
     Based on khtml code by:
     Copyright (C) 1999 Antti Koivisto (koivisto@kde.org)
     Copyright (C) 1999-2003 Lars Knoll (knoll@kde.org)
     Copyright (C) 2002-2003 Dirk Mueller (mueller@kde.org)
     Copyright (C) 2002 Apple Computer, Inc.
@@ skipping 22 matching lines @@
 using namespace std;
 
 namespace WebCore {
 
 SVGRenderStyle::SVGRenderStyle()
 {
     static SVGRenderStyle* defaultStyle = new SVGRenderStyle(CreateDefault);
 
     fill = defaultStyle->fill;
     stroke = defaultStyle->stroke;
-    text = defaultStyle->text;
     stops = defaultStyle->stops;
     misc = defaultStyle->misc;
     inheritedResources = defaultStyle->inheritedResources;
     resources = defaultStyle->resources;
 
     setBitDefaults();
 }
 
 SVGRenderStyle::SVGRenderStyle(CreateDefaultType)
 {
     setBitDefaults();
 
     fill.init();
     stroke.init();
-    text.init();
     stops.init();
     misc.init();
     inheritedResources.init();
     resources.init();
 }
 
 SVGRenderStyle::SVGRenderStyle(const SVGRenderStyle& other)
     : RefCounted<SVGRenderStyle>()
 {
     fill = other.fill;
     stroke = other.stroke;
-    text = other.text;
     stops = other.stops;
     misc = other.misc;
     inheritedResources = other.inheritedResources;
     resources = other.resources;
 
     svg_inherited_flags = other.svg_inherited_flags;
     svg_noninherited_flags = other.svg_noninherited_flags;
 }
 
 SVGRenderStyle::~SVGRenderStyle()
 {
 }
 
 bool SVGRenderStyle::operator==(const SVGRenderStyle& other) const
 {
     return fill == other.fill
         && stroke == other.stroke
-        && text == other.text
         && stops == other.stops
         && misc == other.misc
         && inheritedResources == other.inheritedResources
         && resources == other.resources
         && svg_inherited_flags == other.svg_inherited_flags
         && svg_noninherited_flags == other.svg_noninherited_flags;
 }
 
 bool SVGRenderStyle::inheritedNotEqual(const SVGRenderStyle* other) const
 {
     return fill != other->fill
         || stroke != other->stroke
-        || text != other->text
         || inheritedResources != other->inheritedResources
         || svg_inherited_flags != other->svg_inherited_flags;
 }
 
 void SVGRenderStyle::inheritFrom(const SVGRenderStyle* svgInheritParent)
 {
     if (!svgInheritParent)
         return;
 
     fill = svgInheritParent->fill;
     stroke = svgInheritParent->stroke;
-    text = svgInheritParent->text;
     inheritedResources = svgInheritParent->inheritedResources;
 
     svg_inherited_flags = svgInheritParent->svg_inherited_flags;
 }
 
 void SVGRenderStyle::copyNonInheritedFrom(const SVGRenderStyle* other)
 {
     svg_noninherited_flags = other->svg_noninherited_flags;
     stops = other->stops;
     misc = other->misc;
     resources = other->resources;
 }
 
 StyleDifference SVGRenderStyle::diff(const SVGRenderStyle* other) const
 {
     // NOTE: All comparisions that may return StyleDifferenceLayout have to go before those who return StyleDifferenceRepaint
 
-    // If kerning changes, we need a relayout, to force SVGCharacterData to be recalculated in the SVGRootInlineBox.
-    if (text != other->text)
-        return StyleDifferenceLayout;
-
     // If resources change, we need a relayout, as the presence of resources influences the repaint rect.
     if (resources != other->resources)
         return StyleDifferenceLayout;
 
     // If markers change, we need a relayout, as marker boundaries are cached in RenderSVGPath.
     if (inheritedResources != other->inheritedResources)
         return StyleDifferenceLayout;
 
     // All text related properties influence layout.
     if (svg_inherited_flags._textAnchor != other->svg_inherited_flags._textAnchor
@@ skipping 77 matching lines @@
 }
 
 EPaintOrderType SVGRenderStyle::paintOrderType(unsigned index) const
 {
     ASSERT(index < ((1 << kPaintOrderBitwidth)-1));
     unsigned pt = (paintOrder() >> (kPaintOrderBitwidth*index)) & ((1u << kPaintOrderBitwidth) - 1);
     return (EPaintOrderType)pt;
 }
 
 }