| /* |
| * Copyright 2024 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "modules/svg/include/SkSVGFeMerge.h" |
| |
| #include "include/core/SkImageFilter.h" |
| #include "include/effects/SkImageFilters.h" |
| #include "include/private/base/SkTArray.h" |
| #include "modules/svg/include/SkSVGFilterContext.h" |
| #include "modules/svg/include/SkSVGNode.h" |
| |
| bool SkSVGFeMergeNode::parseAndSetAttribute(const char* name, const char* value) { |
| return INHERITED::parseAndSetAttribute(name, value) || |
| this->setIn(SkSVGAttributeParser::parse<SkSVGFeInputType>("in", name, value)); |
| } |
| |
| sk_sp<SkImageFilter> SkSVGFeMerge::onMakeImageFilter(const SkSVGRenderContext& ctx, |
| const SkSVGFilterContext& fctx) const { |
| const SkSVGColorspace colorspace = this->resolveColorspace(ctx, fctx); |
| |
| skia_private::STArray<8, sk_sp<SkImageFilter>> merge_node_filters; |
| merge_node_filters.reserve(fChildren.size()); |
| |
| this->forEachChild<SkSVGFeMergeNode>([&](const SkSVGFeMergeNode* child) { |
| merge_node_filters.push_back(fctx.resolveInput(ctx, child->getIn(), colorspace)); |
| }); |
| |
| return SkImageFilters::Merge(merge_node_filters.data(), |
| merge_node_filters.size(), |
| this->resolveFilterSubregion(ctx, fctx)); |
| } |
| |
| std::vector<SkSVGFeInputType> SkSVGFeMerge::getInputs() const { |
| std::vector<SkSVGFeInputType> inputs; |
| inputs.reserve(fChildren.size()); |
| |
| this->forEachChild<SkSVGFeMergeNode>([&](const SkSVGFeMergeNode* child) { |
| inputs.push_back(child->getIn()); |
| }); |
| |
| return inputs; |
| } |