| /* |
| * Copyright (C) 2009 Dirk Schulze <krit@webkit.org> |
| * 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. |
| */ |
| |
| #pragma once |
| |
| #include "AffineTransform.h" |
| #include "Filter.h" |
| #include "FilterEffect.h" |
| #include "FloatRect.h" |
| #include <wtf/Ref.h> |
| #include <wtf/TypeCasts.h> |
| |
| namespace WebCore { |
| |
| class SVGFilter final : public Filter { |
| public: |
| static Ref<SVGFilter> create(const AffineTransform&, const FloatRect&, const FloatRect&, const FloatRect&, bool); |
| |
| FloatRect filterRegionInUserSpace() const { return m_filterRegion; } |
| FloatRect filterRegion() const final { return m_absoluteFilterRegion; } |
| |
| FloatSize scaledByFilterResolution(FloatSize) const final; |
| |
| FloatRect sourceImageRect() const final { return m_absoluteSourceDrawingRegion; } |
| FloatRect targetBoundingBox() const { return m_targetBoundingBox; } |
| |
| bool isSVGFilter() const final { return true; } |
| |
| private: |
| SVGFilter(const AffineTransform& absoluteTransform, const FloatRect& absoluteSourceDrawingRegion, const FloatRect& targetBoundingBox, const FloatRect& filterRegion, bool effectBBoxMode); |
| |
| FloatRect m_absoluteSourceDrawingRegion; |
| FloatRect m_targetBoundingBox; |
| FloatRect m_absoluteFilterRegion; |
| FloatRect m_filterRegion; |
| bool m_effectBBoxMode; |
| }; |
| |
| } // namespace WebCore |
| |
| SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::SVGFilter) |
| static bool isType(const WebCore::Filter& filter) { return filter.isSVGFilter(); } |
| SPECIALIZE_TYPE_TRAITS_END() |