chromium/third_party/blink/renderer/platform/graphics/filters/fe_composite.cc

/*
 * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <[email protected]>
 * Copyright (C) 2004, 2005 Rob Buis <[email protected]>
 * Copyright (C) 2005 Eric Seidel <[email protected]>
 * Copyright (C) 2009 Dirk Schulze <[email protected]>
 * 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 "third_party/blink/renderer/platform/graphics/filters/fe_composite.h"

#include "base/types/optional_util.h"
#include "third_party/blink/renderer/platform/graphics/filters/paint_filter_builder.h"
#include "third_party/blink/renderer/platform/graphics/skia/skia_utils.h"
#include "third_party/blink/renderer/platform/wtf/text/text_stream.h"

namespace blink {

FEComposite::FEComposite(Filter* filter,
                         const CompositeOperationType& type,
                         float k1,
                         float k2,
                         float k3,
                         float k4)
    : … { … }

CompositeOperationType FEComposite::Operation() const { … }

bool FEComposite::SetOperation(CompositeOperationType type) { … }

float FEComposite::K1() const { … }

bool FEComposite::SetK1(float k1) { … }

float FEComposite::K2() const { … }

bool FEComposite::SetK2(float k2) { … }

float FEComposite::K3() const { … }

bool FEComposite::SetK3(float k3) { … }

float FEComposite::K4() const { … }

bool FEComposite::SetK4(float k4) { … }

bool FEComposite::AffectsTransparentPixels() const { … }

gfx::RectF FEComposite::MapInputs(const gfx::RectF& rect) const { … }

SkBlendMode ToBlendMode(CompositeOperationType mode) { … }

sk_sp<PaintFilter> FEComposite::CreateImageFilter() { … }

sk_sp<PaintFilter> FEComposite::CreateImageFilterWithoutValidation() { … }

sk_sp<PaintFilter> FEComposite::CreateImageFilterInternal(
    bool requires_pm_color_validation) { … }

static WTF::TextStream& operator<<(WTF::TextStream& ts,
                                   const CompositeOperationType& type) { … }

WTF::TextStream& FEComposite::ExternalRepresentation(WTF::TextStream& ts,
                                                     int indent) const { … }

}  // namespace blink