Merge SVGFilter into Filter

Source/core/svg/graphics/filters/SVGFilter.cpp

-/*
- * Copyright (C) 2009 Dirk Schulze <krit@webkit.org>
- * Copyright (C) Research In Motion Limited 2010. All rights reserved.
- * Copyright (C) 2013 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.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this library; see the file COPYING.LIB.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- */
-
-#include "config.h"
-#include "core/svg/graphics/filters/SVGFilter.h"
-
-namespace blink {
-
-SVGFilter::SVGFilter(const FloatRect& referenceBox, const FloatRect& filterRegion, bool effectBBoxMode)
-    : Filter(referenceBox, filterRegion, 1.0f)
-    , m_effectBBoxMode(effectBBoxMode)
-{
-}
-
-float SVGFilter::applyHorizontalScale(float value) const
-{
-    if (m_effectBBoxMode)
-        value *= referenceBox().width();
-    return Filter::applyHorizontalScale(value);
-}
-
-float SVGFilter::applyVerticalScale(float value) const
-{
-    if (m_effectBBoxMode)
-        value *= referenceBox().height();
-    return Filter::applyVerticalScale(value);
-}
-
-FloatPoint3D SVGFilter::resolve3dPoint(const FloatPoint3D& point) const
-{
-    if (!m_effectBBoxMode)
-        return point;
-    return FloatPoint3D(point.x() * referenceBox().width() + referenceBox().x(),
-        point.y() * referenceBox().height() + referenceBox().y(),
-        point.z() * sqrtf(referenceBox().size().diagonalLengthSquared() / 2));
-}
-
-PassRefPtrWillBeRawPtr<SVGFilter> SVGFilter::create(const FloatRect& referenceBox, const FloatRect& filterRegion, bool effectBBoxMode)
-{
-    return adoptRefWillBeNoop(new SVGFilter(referenceBox, filterRegion, effectBBoxMode));
-}
-
-} // namespace blink