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1 /* | |
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> | |
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 "config.h" | |
23 | |
24 #if ENABLE(SVG_FONTS) | |
25 #include "core/svg/SVGHKernElement.h" | |
26 | |
27 | |
28 namespace blink { | |
29 | |
30 inline SVGHKernElement::SVGHKernElement(Document& document) | |
31 : SVGElement(SVGNames::hkernTag, document) | |
32 { | |
33 } | |
34 | |
35 DEFINE_NODE_FACTORY(SVGHKernElement) | |
36 | |
37 Node::InsertionNotificationRequest SVGHKernElement::insertedInto(ContainerNode*
rootParent) | |
38 { | |
39 ContainerNode* fontNode = parentNode(); | |
40 if (isSVGFontElement(fontNode)) | |
41 toSVGFontElement(*fontNode).invalidateGlyphCache(); | |
42 | |
43 return SVGElement::insertedInto(rootParent); | |
44 } | |
45 | |
46 void SVGHKernElement::removedFrom(ContainerNode* rootParent) | |
47 { | |
48 ContainerNode* fontNode = parentNode(); | |
49 if (isSVGFontElement(fontNode)) | |
50 toSVGFontElement(*fontNode).invalidateGlyphCache(); | |
51 | |
52 SVGElement::removedFrom(rootParent); | |
53 } | |
54 | |
55 void SVGHKernElement::buildHorizontalKerningPair(KerningPairVector& kerningPairs
) | |
56 { | |
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())) | |
62 return; | |
63 | |
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); | |
71 } | |
72 } | |
73 | |
74 } | |
75 | |
76 #endif // ENABLE(SVG_FONTS) | |
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