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/*
* Copyright (C) 2024 Samuel Weinig <sam@webkit.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include "CSSFillRule.h"
#include "CSSPrimitiveNumericTypes.h"
namespace WebCore {
namespace CSS {
// <polygon()> = polygon( <'fill-rule'>? [ round <length> ]? , [<length-percentage> <length-percentage>]# )
// https://drafts.csswg.org/css-shapes-1/#funcdef-basic-shape-polygon
// FIXME: Add support the "round" clause.
struct Polygon {
using Vertex = SpaceSeparatedPoint<LengthPercentage<>>;
using Vertices = CommaSeparatedVector<Vertex>;
std::optional<FillRule> fillRule;
Vertices vertices;
bool operator==(const Polygon&) const = default;
};
using PolygonFunction = FunctionNotation<CSSValuePolygon, Polygon>;
template<size_t I> const auto& get(const Polygon& value)
{
if constexpr (!I)
return value.fillRule;
else if constexpr (I == 1)
return value.vertices;
}
template<> struct Serialize<Polygon> { void operator()(StringBuilder&, const SerializationContext&, const Polygon&); };
} // namespace CSS
} // namespace WebCore
DEFINE_TUPLE_LIKE_CONFORMANCE(WebCore::CSS::Polygon, 2)
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