| /* |
| * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org> |
| * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org> |
| * Copyright (C) 2005 Eric Seidel <eric@webkit.org> |
| * Copyright (C) 2010 Dirk Schulze <krit@webkit.org> |
| * Copyright (C) 2021 Apple 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 "FilterEffect.h" |
| #include "SVGPreserveAspectRatioValue.h" |
| |
| namespace WebCore { |
| |
| class Image; |
| class ImageBuffer; |
| |
| class FEImage final : public FilterEffect { |
| public: |
| using SourceImage = std::variant<Ref<Image>, Ref<ImageBuffer>>; |
| |
| static Ref<FEImage> create(Ref<Image>&&, const SVGPreserveAspectRatioValue&); |
| static Ref<FEImage> create(SourceImage&&, const FloatRect& sourceImageRect, const SVGPreserveAspectRatioValue&); |
| |
| const SourceImage& sourceImage() const { return m_sourceImage; } |
| void setImageSource(SourceImage&& sourceImage) { m_sourceImage = WTFMove(sourceImage); } |
| |
| FloatRect sourceImageRect() const { return m_sourceImageRect; } |
| const SVGPreserveAspectRatioValue& preserveAspectRatio() const { return m_preserveAspectRatio; } |
| |
| private: |
| FEImage(SourceImage&&, const FloatRect& sourceImageRect, const SVGPreserveAspectRatioValue&); |
| |
| // FEImage results are always in DestinationColorSpace::SRGB() |
| void setOperatingColorSpace(const DestinationColorSpace&) override { } |
| |
| void determineAbsolutePaintRect(const Filter&) final; |
| |
| std::unique_ptr<FilterEffectApplier> createApplier(const Filter&) const final; |
| |
| WTF::TextStream& externalRepresentation(WTF::TextStream&, RepresentationType) const final; |
| |
| SourceImage m_sourceImage; |
| FloatRect m_sourceImageRect; |
| SVGPreserveAspectRatioValue m_preserveAspectRatio; |
| }; |
| |
| } // namespace WebCore |
| |
| SPECIALIZE_TYPE_TRAITS_FILTER_EFFECT(FEImage) |