/* | |
Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org> | |
2004, 2005 Rob Buis <buis@kde.org> | |
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) | |
#include "SVGTransformList.h" | |
#include "AffineTransform.h" | |
#include "SVGSVGElement.h" | |
#include "SVGTransform.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); | |
} | |
String SVGTransformList::valueAsString() const | |
{ | |
// TODO: We may want to build a real transform string, instead of concatting to a matrix(...). | |
SVGTransform transform = concatenate(); | |
if (transform.type() == SVGTransform::SVG_TRANSFORM_MATRIX) { | |
AffineTransform matrix = transform.matrix(); | |
return String::format("matrix(%f %f %f %f %f %f)", matrix.a(), matrix.b(), matrix.c(), matrix.d(), matrix.e(), matrix.f()); | |
} | |
return String(); | |
} | |
#endif // ENABLE(SVG) |