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73 lines
2.9 KiB
C++
73 lines
2.9 KiB
C++
/*
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* Copyright (C) 2014 Gurpreet Kaur (k.gurpreet@samsung.com). All rights reserved.
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* Copyright (C) 2016 Igalia S.L.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#if ENABLE(MATHML)
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#include "Element.h"
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#include "MathMLRowElement.h"
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namespace WebCore {
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class MathMLMencloseElement final: public MathMLRowElement {
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WTF_MAKE_ISO_ALLOCATED(MathMLMencloseElement);
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public:
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static Ref<MathMLMencloseElement> create(const QualifiedName& tagName, Document&);
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enum MencloseNotationFlag {
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LongDiv = 1 << 1,
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RoundedBox = 1 << 2,
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Circle = 1 << 3,
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Left = 1 << 4,
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Right = 1 << 5,
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Top = 1 << 6,
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Bottom = 1 << 7,
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UpDiagonalStrike = 1 << 8,
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DownDiagonalStrike = 1 << 9,
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VerticalStrike = 1 << 10,
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HorizontalStrike = 1 << 11,
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UpDiagonalArrow = 1 << 12, // FIXME: updiagonalarrow is not implemented. See http://wkb.ug/127466
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PhasorAngle = 1 << 13 // FIXME: phasorangle is not implemented. See http://wkb.ug/127466
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// We do not implement the Radical notation. Authors should instead use the <msqrt> element.
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};
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bool hasNotation(MencloseNotationFlag);
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private:
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MathMLMencloseElement(const QualifiedName&, Document&);
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RenderPtr<RenderElement> createElementRenderer(RenderStyle&&, const RenderTreePosition&) final;
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void parseAttribute(const QualifiedName&, const AtomString&) final;
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void parseNotationAttribute();
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void clearNotations() { m_notationFlags = 0; }
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void addNotation(MencloseNotationFlag notationFlag) { m_notationFlags.value() |= notationFlag; }
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void addNotationFlags(StringView notation);
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Optional<uint16_t> m_notationFlags;
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};
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}
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#endif // ENABLE(MATHML)
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