KHtml

SVGHKernElement.cpp
1 /*
2  Copyright (C) 2007 Eric Seidel <[email protected]>
3  Copyright (C) 2007, 2008 Nikolas Zimmermann <[email protected]>
4  Copyright (C) 2008 Eric Seidel <[email protected]>
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 #include "wtf/Platform.h"
23 
24 #if ENABLE(SVG_FONTS)
25 #include "SVGHKernElement.h"
26 
27 #include "SVGFontElement.h"
28 //FIXME khtml #include "SVGFontFaceElement.h"
29 #include "SVGFontData.h"
30 #include "SVGNames.h"
31 #include "SVGParserUtilities.h"
32 //FIXME khtml #include "SimpleFontData.h"
33 
34 namespace WebCore
35 {
36 
37 using namespace SVGNames;
38 
39 SVGHKernElement::SVGHKernElement(const QualifiedName &tagName, Document *doc)
40  : SVGElement(tagName, doc)
41 {
42 }
43 
44 SVGHKernElement::~SVGHKernElement()
45 {
46 }
47 
48 void SVGHKernElement::insertedIntoDocument()
49 {
50  Node *fontNode = parentNode();
51  if (fontNode && fontNode->hasTagName(fontTag)) {
52  if (SVGFontElement *element = static_cast<SVGFontElement *>(fontNode)) {
53  element->invalidateGlyphCache();
54  }
55  }
56 }
57 
58 void SVGHKernElement::removedFromDocument()
59 {
60  Node *fontNode = parentNode();
61  if (fontNode && fontNode->hasTagName(fontTag)) {
62  if (SVGFontElement *element = static_cast<SVGFontElement *>(fontNode)) {
63  element->invalidateGlyphCache();
64  }
65  }
66 }
67 
68 SVGHorizontalKerningPair SVGHKernElement::buildHorizontalKerningPair() const
69 {
70  SVGHorizontalKerningPair kerningPair;
71 
72  kerningPair.unicode1 = getAttribute(u1Attr);
73  kerningPair.glyphName1 = getAttribute(g1Attr);
74  kerningPair.unicode2 = getAttribute(u2Attr);
75  kerningPair.glyphName2 = getAttribute(g2Attr);
76  kerningPair.kerning = getAttribute(kAttr).string().toDouble();
77 
78  return kerningPair;
79 }
80 
81 }
82 
83 #endif // ENABLE(SVG_FONTS)
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