Moving RenderSVG* files from rendering/ to layout/

Source/core/layout/svg/LayoutSVGEllipse.cpp

 /*
  * Copyright (C) 2012 Google, Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY UNIVERSITY OF SZEGED ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL UNIVERSITY OF SZEGED OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 
-#include "core/rendering/svg/RenderSVGEllipse.h"
+#include "core/layout/svg/LayoutSVGEllipse.h"
 
 #include "core/svg/SVGCircleElement.h"
 #include "core/svg/SVGEllipseElement.h"
 
 #include <cmath>
 
 namespace blink {
 
-RenderSVGEllipse::RenderSVGEllipse(SVGGraphicsElement* node)
-    : RenderSVGShape(node)
+LayoutSVGEllipse::LayoutSVGEllipse(SVGGraphicsElement* node)
+    : LayoutSVGShape(node)
     , m_usePathFallback(false)
 {
 }
 
-RenderSVGEllipse::~RenderSVGEllipse()
+LayoutSVGEllipse::~LayoutSVGEllipse()
 {
 }
 
-void RenderSVGEllipse::updateShapeFromElement()
+void LayoutSVGEllipse::updateShapeFromElement()
 {
     // Before creating a new object we need to clear the cached bounding box
     // to avoid using garbage.
     m_fillBoundingBox = FloatRect();
     m_strokeBoundingBox = FloatRect();
     m_center = FloatPoint();
     m_radii = FloatSize();
     m_usePathFallback = false;
 
     calculateRadiiAndCenter();
 
     // Spec: "A negative value is an error. A value of zero disables rendering of the element."
     if (m_radii.width() < 0 || m_radii.height() < 0)
         return;
 
     if (!m_radii.isEmpty()) {
-        // Fall back to RenderSVGShape and path-based hit detection if the ellipse
+        // Fall back to LayoutSVGShape and path-based hit detection if the ellipse
         // has a non-scaling or discontinuous stroke.
         if (hasNonScalingStroke() || !hasContinuousStroke()) {
-            RenderSVGShape::updateShapeFromElement();
+            LayoutSVGShape::updateShapeFromElement();
             m_usePathFallback = true;
             return;
         }
     }
 
     clearPath();
 
     m_fillBoundingBox = FloatRect(m_center.x() - m_radii.width(), m_center.y() - m_radii.height(), 2 * m_radii.width(), 2 * m_radii.height());
     m_strokeBoundingBox = m_fillBoundingBox;
     if (style()->svgStyle().hasStroke())
         m_strokeBoundingBox.inflate(strokeWidth() / 2);
 }
 
-void RenderSVGEllipse::calculateRadiiAndCenter()
+void LayoutSVGEllipse::calculateRadiiAndCenter()
 {
     ASSERT(element());
     if (isSVGCircleElement(*element())) {
         SVGCircleElement& circle = toSVGCircleElement(*element());
 
         SVGLengthContext lengthContext(&circle);
         float radius = circle.r()->currentValue()->value(lengthContext);
         m_radii = FloatSize(radius, radius);
         m_center = FloatPoint(circle.cx()->currentValue()->value(lengthContext), circle.cy()->currentValue()->value(lengthContext));
         return;
     }
 
     SVGEllipseElement& ellipse = toSVGEllipseElement(*element());
 
     SVGLengthContext lengthContext(&ellipse);
     m_radii = FloatSize(ellipse.rx()->currentValue()->value(lengthContext), ellipse.ry()->currentValue()->value(lengthContext));
     m_center = FloatPoint(ellipse.cx()->currentValue()->value(lengthContext), ellipse.cy()->currentValue()->value(lengthContext));
 }
 
-bool RenderSVGEllipse::shapeDependentStrokeContains(const FloatPoint& point)
+bool LayoutSVGEllipse::shapeDependentStrokeContains(const FloatPoint& point)
 {
     // The optimized check below for circles does not support non-scaling or
     // discontinuous strokes.
     if (m_usePathFallback
         || !hasContinuousStroke()
         || m_radii.width() != m_radii.height()) {
         if (!hasPath())
             createPath();
-        return RenderSVGShape::shapeDependentStrokeContains(point);
+        return LayoutSVGShape::shapeDependentStrokeContains(point);
     }
 
     const FloatPoint center = FloatPoint(m_center.x() - point.x(), m_center.y() - point.y());
     const float halfStrokeWidth = strokeWidth() / 2;
     const float r = m_radii.width();
     return std::abs(center.length() - r) <= halfStrokeWidth;
 }
 
-bool RenderSVGEllipse::shapeDependentFillContains(const FloatPoint& point, const WindRule fillRule) const
+bool LayoutSVGEllipse::shapeDependentFillContains(const FloatPoint& point, const WindRule fillRule) const
 {
     const FloatPoint center = FloatPoint(m_center.x() - point.x(), m_center.y() - point.y());
 
     // This works by checking if the point satisfies the ellipse equation.
     // (x/rX)^2 + (y/rY)^2 <= 1
     const float xrX = center.x() / m_radii.width();
     const float yrY = center.y() / m_radii.height();
     return xrX * xrX + yrY * yrY <= 1.0;
 }
 
-bool RenderSVGEllipse::hasContinuousStroke() const
+bool LayoutSVGEllipse::hasContinuousStroke() const
 {
     const SVGLayoutStyle& svgStyle = style()->svgStyle();
     return svgStyle.strokeDashArray()->isEmpty();
 }
 
 }