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https://github.com/RGBCube/serenity
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320dddde6a
These classes only needed Window to get at its realm. Pass a realm directly to construct SCG classes.
56 lines
1.5 KiB
C++
56 lines
1.5 KiB
C++
/*
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* Copyright (c) 2022, Sam Atkins <atkinssj@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibWeb/Bindings/Intrinsics.h>
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#include <LibWeb/SVG/AttributeNames.h>
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#include <LibWeb/SVG/AttributeParser.h>
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#include <LibWeb/SVG/SVGPolygonElement.h>
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namespace Web::SVG {
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SVGPolygonElement::SVGPolygonElement(DOM::Document& document, DOM::QualifiedName qualified_name)
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: SVGGeometryElement(document, qualified_name)
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{
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set_prototype(&Bindings::cached_web_prototype(realm(), "SVGPolygonElement"));
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}
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void SVGPolygonElement::parse_attribute(FlyString const& name, String const& value)
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{
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SVGGeometryElement::parse_attribute(name, value);
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if (name == SVG::AttributeNames::points) {
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m_points = AttributeParser::parse_points(value);
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m_path.clear();
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}
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}
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Gfx::Path& SVGPolygonElement::get_path()
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{
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if (m_path.has_value())
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return m_path.value();
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Gfx::Path path;
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if (m_points.is_empty()) {
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m_path = move(path);
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return m_path.value();
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}
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// 1. perform an absolute moveto operation to the first coordinate pair in the list of points
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path.move_to(m_points.first());
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// 2. for each subsequent coordinate pair, perform an absolute lineto operation to that coordinate pair.
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for (size_t point_index = 1; point_index < m_points.size(); ++point_index)
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path.line_to(m_points[point_index]);
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// 3. perform a closepath command
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path.close();
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m_path = move(path);
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return m_path.value();
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}
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}
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