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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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