1/*
2 * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
3 * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>
4 * Copyright (C) 2008 Rob Buis <buis@kde.org>
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 * Library General Public License for more details.
15 *
16 * You should have received a copy of the GNU Library General Public License
17 * along with this library; see the file COPYING.LIB.  If not, write to
18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 * Boston, MA 02110-1301, USA.
20 */
21
22#ifndef SVGGlyphElement_h
23#define SVGGlyphElement_h
24
25#if ENABLE(SVG_FONTS)
26#include "SVGElement.h"
27#include "SVGGlyph.h"
28
29namespace WebCore {
30
31class SVGFontData;
32
33class SVGGlyphElement final : public SVGElement {
34public:
35    static PassRefPtr<SVGGlyphElement> create(const QualifiedName&, Document&);
36
37    SVGGlyph buildGlyphIdentifier() const;
38
39    // Helper function used by SVGFont
40    static void inheritUnspecifiedAttributes(SVGGlyph&, const SVGFontData*);
41    static String querySVGFontLanguage(const SVGElement*);
42
43    // Helper function shared between SVGGlyphElement & SVGMissingGlyphElement
44    static SVGGlyph buildGenericGlyphIdentifier(const SVGElement*);
45
46private:
47    SVGGlyphElement(const QualifiedName&, Document&);
48
49    // FIXME: svgAttributeChanged missing.
50    virtual void parseAttribute(const QualifiedName&, const AtomicString&) override;
51
52    virtual InsertionNotificationRequest insertedInto(ContainerNode&) override;
53    virtual void removedFrom(ContainerNode&) override;
54
55    virtual bool rendererIsNeeded(const RenderStyle&) override { return false; }
56
57    void invalidateGlyphCache();
58};
59
60NODE_TYPE_CASTS(SVGGlyphElement)
61
62} // namespace WebCore
63
64#endif // ENABLE(SVG_FONTS)
65#endif
66