| /* |
| * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org> |
| * Copyright (C) 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" |
| #include "SVGTransformListValues.h" |
| |
| #include "AffineTransform.h" |
| #include "SVGSVGElement.h" |
| #include "SVGTransformable.h" |
| #include <wtf/text/StringBuilder.h> |
| |
| namespace WebCore { |
| |
| Ref<SVGTransform> SVGTransformListValues::createSVGTransformFromMatrix(SVGMatrix& matrix) const |
| { |
| return SVGSVGElement::createSVGTransformFromMatrix(matrix); |
| } |
| |
| Ref<SVGTransform> SVGTransformListValues::consolidate() |
| { |
| AffineTransform matrix; |
| if (!concatenate(matrix)) |
| return SVGTransform::create(); |
| |
| SVGTransformValue transform(matrix); |
| clear(); |
| append(transform); |
| return SVGTransform::create(transform); |
| } |
| |
| bool SVGTransformListValues::concatenate(AffineTransform& result) const |
| { |
| unsigned size = this->size(); |
| if (!size) |
| return false; |
| |
| for (unsigned i = 0; i < size; ++i) |
| result *= at(i).matrix(); |
| |
| return true; |
| } |
| |
| String SVGTransformListValues::valueAsString() const |
| { |
| StringBuilder builder; |
| unsigned size = this->size(); |
| for (unsigned i = 0; i < size; ++i) { |
| if (i > 0) |
| builder.append(' '); |
| |
| builder.append(at(i).valueAsString()); |
| } |
| |
| return builder.toString(); |
| } |
| |
| void SVGTransformListValues::parse(const String& transform) |
| { |
| auto upconvertedCharacters = StringView(transform).upconvertedCharacters(); |
| const UChar* start = upconvertedCharacters; |
| if (!SVGTransformable::parseTransformAttribute(*this, start, start + transform.length())) |
| clear(); |
| } |
| |
| } // namespace WebCore |