diff options
Diffstat (limited to 'WebCore/svg/SVGVKernElement.cpp')
-rw-r--r-- | WebCore/svg/SVGVKernElement.cpp | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/WebCore/svg/SVGVKernElement.cpp b/WebCore/svg/SVGVKernElement.cpp new file mode 100644 index 0000000..ee748fb --- /dev/null +++ b/WebCore/svg/SVGVKernElement.cpp @@ -0,0 +1,84 @@ +/* + Copyright (C) Research In Motion Limited 2010. All rights reserved. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#include "config.h" + +#if ENABLE(SVG_FONTS) +#include "SVGVKernElement.h" + +#include "SVGFontData.h" +#include "SVGFontElement.h" +#include "SVGFontFaceElement.h" +#include "SVGNames.h" +#include "SimpleFontData.h" +#include "XMLNames.h" + +namespace WebCore { + +using namespace SVGNames; + +SVGVKernElement::SVGVKernElement(const QualifiedName& tagName, Document* doc) + : SVGElement(tagName, doc) +{ +} + +SVGVKernElement::~SVGVKernElement() +{ +} + +void SVGVKernElement::insertedIntoDocument() +{ + Node* fontNode = parentNode(); + if (fontNode && fontNode->hasTagName(SVGNames::fontTag)) { + if (SVGFontElement* element = static_cast<SVGFontElement*>(fontNode)) + element->invalidateGlyphCache(); + } +} + +void SVGVKernElement::removedFromDocument() +{ + Node* fontNode = parentNode(); + if (fontNode && fontNode->hasTagName(SVGNames::fontTag)) { + if (SVGFontElement* element = static_cast<SVGFontElement*>(fontNode)) + element->invalidateGlyphCache(); + } +} + +void SVGVKernElement::buildVerticalKerningPair(KerningPairVector& kerningPairs) +{ + String u1 = getAttribute(u1Attr); + String g1 = getAttribute(g1Attr); + String u2 = getAttribute(u2Attr); + String g2 = getAttribute(g2Attr); + if ((u1.isEmpty() && g1.isEmpty()) || (u2.isEmpty() && g2.isEmpty())) + return; + + SVGKerningPair kerningPair; + if (parseGlyphName(g1, kerningPair.glyphName1) + && parseGlyphName(g2, kerningPair.glyphName2) + && parseKerningUnicodeString(u1, kerningPair.unicodeRange1, kerningPair.unicodeName1) + && parseKerningUnicodeString(u2, kerningPair.unicodeRange2, kerningPair.unicodeName2)) { + kerningPair.kerning = getAttribute(kAttr).string().toFloat(); + kerningPairs.append(kerningPair); + } +} + +} + +#endif // ENABLE(SVG_FONTS) |