| /* |
| * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org> |
| * Copyright (C) 2004, 2005, 2006 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 "core/svg/SVGNumberList.h" |
| |
| #include "core/svg/SVGAnimationElement.h" |
| #include "core/svg/SVGParserUtilities.h" |
| #include "wtf/text/StringBuilder.h" |
| #include "wtf/text/WTFString.h" |
| |
| namespace blink { |
| |
| SVGNumberList::SVGNumberList() {} |
| |
| SVGNumberList::~SVGNumberList() {} |
| |
| String SVGNumberList::valueAsString() const { |
| StringBuilder builder; |
| |
| ConstIterator it = begin(); |
| ConstIterator itEnd = end(); |
| if (it != itEnd) { |
| builder.append(it->valueAsString()); |
| ++it; |
| |
| for (; it != itEnd; ++it) { |
| builder.append(' '); |
| builder.append(it->valueAsString()); |
| } |
| } |
| |
| return builder.toString(); |
| } |
| |
| template <typename CharType> |
| SVGParsingError SVGNumberList::parse(const CharType*& ptr, |
| const CharType* end) { |
| const CharType* listStart = ptr; |
| while (ptr < end) { |
| float number = 0; |
| if (!parseNumber(ptr, end, number)) |
| return SVGParsingError(SVGParseStatus::ExpectedNumber, ptr - listStart); |
| append(SVGNumber::create(number)); |
| } |
| return SVGParseStatus::NoError; |
| } |
| |
| SVGParsingError SVGNumberList::setValueAsString(const String& value) { |
| clear(); |
| |
| if (value.isEmpty()) |
| return SVGParseStatus::NoError; |
| |
| // Don't call |clear()| if an error is encountered. SVG policy is to use |
| // valid items before error. |
| // Spec: http://www.w3.org/TR/SVG/single-page.html#implnote-ErrorProcessing |
| if (value.is8Bit()) { |
| const LChar* ptr = value.characters8(); |
| const LChar* end = ptr + value.length(); |
| return parse(ptr, end); |
| } |
| const UChar* ptr = value.characters16(); |
| const UChar* end = ptr + value.length(); |
| return parse(ptr, end); |
| } |
| |
| void SVGNumberList::add(SVGPropertyBase* other, SVGElement* contextElement) { |
| SVGNumberList* otherList = toSVGNumberList(other); |
| |
| if (length() != otherList->length()) |
| return; |
| |
| for (size_t i = 0; i < length(); ++i) |
| at(i)->setValue(at(i)->value() + otherList->at(i)->value()); |
| } |
| |
| void SVGNumberList::calculateAnimatedValue( |
| SVGAnimationElement* animationElement, |
| float percentage, |
| unsigned repeatCount, |
| SVGPropertyBase* fromValue, |
| SVGPropertyBase* toValue, |
| SVGPropertyBase* toAtEndOfDurationValue, |
| SVGElement* contextElement) { |
| SVGNumberList* fromList = toSVGNumberList(fromValue); |
| SVGNumberList* toList = toSVGNumberList(toValue); |
| SVGNumberList* toAtEndOfDurationList = |
| toSVGNumberList(toAtEndOfDurationValue); |
| |
| size_t fromListSize = fromList->length(); |
| size_t toListSize = toList->length(); |
| size_t toAtEndOfDurationListSize = toAtEndOfDurationList->length(); |
| |
| if (!adjustFromToListValues(fromList, toList, percentage, |
| animationElement->getAnimationMode())) |
| return; |
| |
| for (size_t i = 0; i < toListSize; ++i) { |
| float effectiveFrom = fromListSize ? fromList->at(i)->value() : 0; |
| float effectiveTo = toListSize ? toList->at(i)->value() : 0; |
| float effectiveToAtEnd = i < toAtEndOfDurationListSize |
| ? toAtEndOfDurationList->at(i)->value() |
| : 0; |
| |
| float animated = at(i)->value(); |
| animationElement->animateAdditiveNumber(percentage, repeatCount, |
| effectiveFrom, effectiveTo, |
| effectiveToAtEnd, animated); |
| at(i)->setValue(animated); |
| } |
| } |
| |
| float SVGNumberList::calculateDistance(SVGPropertyBase* to, SVGElement*) { |
| // FIXME: Distance calculation is not possible for SVGNumberList right now. We |
| // need the distance for every single value. |
| return -1; |
| } |
| |
| Vector<float> SVGNumberList::toFloatVector() const { |
| Vector<float> vec; |
| vec.reserveInitialCapacity(length()); |
| for (size_t i = 0; i < length(); ++i) |
| vec.uncheckedAppend(at(i)->value()); |
| return vec; |
| } |
| |
| } // namespace blink |