2 * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
3 * Copyright (C) 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
4 * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
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.
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.
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.
25 #include "core/svg/SVGHKernElement.h"
30 inline SVGHKernElement::SVGHKernElement(Document& document)
31 : SVGElement(SVGNames::hkernTag, document)
35 DEFINE_NODE_FACTORY(SVGHKernElement)
37 Node::InsertionNotificationRequest SVGHKernElement::insertedInto(ContainerNode* rootParent)
39 ContainerNode* fontNode = parentNode();
40 if (isSVGFontElement(fontNode))
41 toSVGFontElement(*fontNode).invalidateGlyphCache();
43 return SVGElement::insertedInto(rootParent);
46 void SVGHKernElement::removedFrom(ContainerNode* rootParent)
48 ContainerNode* fontNode = parentNode();
49 if (isSVGFontElement(fontNode))
50 toSVGFontElement(*fontNode).invalidateGlyphCache();
52 SVGElement::removedFrom(rootParent);
55 void SVGHKernElement::buildHorizontalKerningPair(KerningPairVector& kerningPairs)
57 String u1 = fastGetAttribute(SVGNames::u1Attr);
58 String g1 = fastGetAttribute(SVGNames::g1Attr);
59 String u2 = fastGetAttribute(SVGNames::u2Attr);
60 String g2 = fastGetAttribute(SVGNames::g2Attr);
61 if ((u1.isEmpty() && g1.isEmpty()) || (u2.isEmpty() && g2.isEmpty()))
64 SVGKerningPair kerningPair;
65 if (parseGlyphName(g1, kerningPair.glyphName1)
66 && parseGlyphName(g2, kerningPair.glyphName2)
67 && parseKerningUnicodeString(u1, kerningPair.unicodeRange1, kerningPair.unicodeName1)
68 && parseKerningUnicodeString(u2, kerningPair.unicodeRange2, kerningPair.unicodeName2)) {
69 kerningPair.kerning = fastGetAttribute(SVGNames::kAttr).toFloat();
70 kerningPairs.append(kerningPair);
76 #endif // ENABLE(SVG_FONTS)