File indexing completed on 2024-04-28 15:24:42

 /*
     Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
                   2004, 2005 Rob Buis <buis@kde.org>
 
     This file is part of the KDE project
 
     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 "wtf/Platform.h"
 
 #if ENABLE(SVG)
 #include "AffineTransform.h"
 #include "SVGSVGElement.h"
 #include "SVGTransformDistance.h"
 #include "SVGTransformList.h"
 
 using namespace WebCore;
 
 SVGTransformList::SVGTransformList(const QualifiedName &attributeName)
     : SVGPODList<SVGTransform>(attributeName)
 {
 }
 
 SVGTransformList::~SVGTransformList()
 {
 }
 
 SVGTransform SVGTransformList::createSVGTransformFromMatrix(const AffineTransform &matrix) const
 {
     return SVGSVGElement::createSVGTransformFromMatrix(matrix);
 }
 
 SVGTransform SVGTransformList::consolidate()
 {
     ExceptionCode ec = 0;
     return initialize(concatenate(), ec);
 }
 
 SVGTransform SVGTransformList::concatenate() const
 {
     unsigned int length = numberOfItems();
     if (!length) {
         return SVGTransform();
     }
 
     AffineTransform matrix;
     ExceptionCode ec = 0;
     for (unsigned int i = 0; i < length; i++) {
         matrix = getItem(i, ec).matrix() * matrix;
     }
 
     return SVGTransform(matrix);
 }
 
 SVGTransform SVGTransformList::concatenateForType(SVGTransform::SVGTransformType type) const
 {
     unsigned int length = numberOfItems();
     if (!length) {
         return SVGTransform();
     }
 
     ExceptionCode ec = 0;
     SVGTransformDistance totalTransform;
     for (unsigned int i = 0; i < length; i++) {
         const SVGTransform &transform = getItem(i, ec);
         if (transform.type() == type) {
             totalTransform.addSVGTransform(transform);
         }
     }
 
     return totalTransform.addToSVGTransform(SVGTransform());
 }
 
 #endif // ENABLE(SVG)