KHtml

SVGHKernElement.h
1 /*
2  Copyright (C) 2007 Eric Seidel <[email protected]>
3  Copyright (C) 2007 Nikolas Zimmermann <[email protected]>
4  Copyright (C) 2008 Apple, Inc
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 SVGHKernElement_h
23 #define SVGHKernElement_h
24 
25 #if ENABLE(SVG_FONTS)
26 #include "SVGStyledElement.h"
27 
28 #include <limits>
29 #include "Path.h"
30 
31 namespace khtml
32 {
33 class AtomicString;
34 }
35 
36 namespace WebCore
37 {
38 
39 //class AtomicString;
40 using khtml::AtomicString;
41 class SVGFontData;
42 
43 // Describe an SVG <hkern> element
44 struct SVGHorizontalKerningPair {
45  String unicode1;
46  String glyphName1;
47  String unicode2;
48  String glyphName2;
49  double kerning;
50 
51  SVGHorizontalKerningPair()
52  : kerning(0)
53  {
54  }
55 };
56 
57 class SVGHKernElement : public SVGElement
58 {
59 public:
60  SVGHKernElement(const QualifiedName &, Document *);
61  virtual ~SVGHKernElement();
62 
63  void insertedIntoDocument() override;
64  void removedFromDocument() override;
65 
66  bool rendererIsNeeded(RenderStyle *) override
67  {
68  return false;
69  }
70 
71  SVGHorizontalKerningPair buildHorizontalKerningPair() const;
72 
73  // KHTML ElementImpl pure virtual method
74  quint32 id() const override
75  {
76  return SVGNames::textTag.id();
77  }
78 };
79 
80 } // namespace WebCore
81 
82 #endif // ENABLE(SVG_FONTS)
83 #endif
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