khtml/svg/SVGHKernElement.cpp

   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 #include "wtf/Platform.h"
  24
  25 #if ENABLE(SVG_FONTS)
  26 #include "SVGHKernElement.h"
  27
  28 #include "SVGFontElement.h"
  29 //FIXME khtml #include "SVGFontFaceElement.h"
  30 #include "SVGFontData.h"
  31 #include "SVGNames.h"
  32 #include "SVGParserUtilities.h"
  33 //FIXME khtml #include "SimpleFontData.h"
  34 //FIXME khtml #include "XMLNames.h"
  35
  36 namespace WebCore {
  37
  38 using namespace SVGNames;
  39
  40 SVGHKernElement::SVGHKernElement(const QualifiedName& tagName, Document* doc)
  41     : SVGElement(tagName, doc)
  42 {
  43 }
  44
  45 SVGHKernElement::~SVGHKernElement()
  46 {
  47 }
  48
  49 void SVGHKernElement::insertedIntoDocument()
  50 {
  51     Node* fontNode = parentNode();
  52     if (fontNode && fontNode->hasTagName(fontTag)) {
  53         if (SVGFontElement* element = static_cast<SVGFontElement*>(fontNode))
  54             element->invalidateGlyphCache();
  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 SVGHorizontalKerningPair SVGHKernElement::buildHorizontalKerningPair() const
  68 {
  69     SVGHorizontalKerningPair kerningPair;
  70
  71     kerningPair.unicode1 = getAttribute(u1Attr);
  72     kerningPair.glyphName1 = getAttribute(g1Attr);
  73     kerningPair.unicode2 = getAttribute(u2Attr);
  74     kerningPair.glyphName2 = getAttribute(g2Attr);
  75     kerningPair.kerning = getAttribute(kAttr).string().toDouble();
  76
  77     return kerningPair;
  78 }
  79
  80 }
  81
  82 #endif // ENABLE(SVG_FONTS)