| // Copyright 2016 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "platform/graphics/filters/FEBoxReflect.h" |
| |
| #include "platform/geometry/FloatRect.h" |
| #include "platform/graphics/filters/SkiaImageFilterBuilder.h" |
| #include "wtf/Assertions.h" |
| |
| namespace blink { |
| |
| FEBoxReflect::FEBoxReflect(Filter* filter, const BoxReflection& reflection) |
| : FilterEffect(filter) |
| , m_reflection(reflection) |
| { |
| } |
| |
| FEBoxReflect::~FEBoxReflect() |
| { |
| } |
| |
| FloatRect FEBoxReflect::mapRect(const FloatRect& rect, bool forward) const |
| { |
| // Reflection about any line is self-inverse, so this for both forward and |
| // reverse mapping. |
| return m_reflection.mapRect(rect); |
| } |
| |
| TextStream& FEBoxReflect::externalRepresentation(TextStream& ts, int indent) const |
| { |
| // Only called for SVG layout tree printing. |
| ASSERT_NOT_REACHED(); |
| return ts; |
| } |
| |
| sk_sp<SkImageFilter> FEBoxReflect::createImageFilter() |
| { |
| return SkiaImageFilterBuilder::buildBoxReflectFilter(m_reflection, SkiaImageFilterBuilder::build(inputEffect(0), operatingColorSpace())); |
| } |
| |
| } // namespace blink |
