| Index: Source/core/svg/SVGPoint.cpp
|
| diff --git a/Source/core/svg/SVGPoint.cpp b/Source/core/svg/SVGPoint.cpp
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..86068f3284050509c7fbda508d3384a70057e146
|
| --- /dev/null
|
| +++ b/Source/core/svg/SVGPoint.cpp
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| @@ -0,0 +1,147 @@
|
| +/*
|
| + * Copyright (C) 2014 Google Inc. All rights reserved.
|
| + *
|
| + * Redistribution and use in source and binary forms, with or without
|
| + * modification, are permitted provided that the following conditions are
|
| + * met:
|
| + *
|
| + * * Redistributions of source code must retain the above copyright
|
| + * notice, this list of conditions and the following disclaimer.
|
| + * * Redistributions in binary form must reproduce the above
|
| + * copyright notice, this list of conditions and the following disclaimer
|
| + * in the documentation and/or other materials provided with the
|
| + * distribution.
|
| + * * Neither the name of Google Inc. nor the names of its
|
| + * contributors may be used to endorse or promote products derived from
|
| + * this software without specific prior written permission.
|
| + *
|
| + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
| + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
| + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
| + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
| + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
| + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
| + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
| + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
| + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
| + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
| + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
| + */
|
| +
|
| +#include "config.h"
|
| +
|
| +#include "core/svg/SVGPoint.h"
|
| +
|
| +#include "bindings/v8/ExceptionState.h"
|
| +#include "core/dom/ExceptionCode.h"
|
| +#include "core/svg/SVGAnimationElement.h"
|
| +#include "core/svg/SVGParserUtilities.h"
|
| +#include "platform/transforms/AffineTransform.h"
|
| +#include "wtf/text/StringBuilder.h"
|
| +#include "wtf/text/WTFString.h"
|
| +
|
| +namespace WebCore {
|
| +
|
| +SVGPoint::SVGPoint()
|
| + : NewSVGPropertyBase(classType())
|
| +{
|
| +}
|
| +
|
| +SVGPoint::SVGPoint(const FloatPoint& point)
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| + : NewSVGPropertyBase(classType())
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| + , m_value(point)
|
| +{
|
| +}
|
| +
|
| +PassRefPtr<SVGPoint> SVGPoint::clone() const
|
| +{
|
| + return SVGPoint::create(m_value);
|
| +}
|
| +
|
| +PassRefPtr<NewSVGPropertyBase> SVGPoint::cloneForAnimation(const String& value) const
|
| +{
|
| + RefPtr<SVGPoint> point = SVGPoint::create();
|
| + point->setValueAsString(value, IGNORE_EXCEPTION);
|
| + return point.release();
|
| +}
|
| +
|
| +template<typename CharType>
|
| +void SVGPoint::parse(const CharType*& ptr, const CharType* end, ExceptionState& exceptionState)
|
| +{
|
| + const CharType* start = ptr;
|
| +
|
| + skipOptionalSVGSpaces(ptr, end);
|
| +
|
| + float x = 0.0f;
|
| + float y = 0.0f;
|
| + bool valid = parseNumber(ptr, end, x) && parseNumber(ptr, end, y, false);
|
| +
|
| + if (!valid) {
|
| + exceptionState.throwDOMException(SyntaxError, "Problem parsing point \"" + String(start, end - start) + "\"");
|
| + return;
|
| + }
|
| +
|
| + skipOptionalSVGSpaces(ptr, end);
|
| + if (ptr < end) { // nothing should come after the last, fourth number
|
| + exceptionState.throwDOMException(SyntaxError, "Problem parsing point \"" + String(start, end - start) + "\"");
|
| + return;
|
| + }
|
| +
|
| + m_value = FloatPoint(x, y);
|
| +}
|
| +
|
| +FloatPoint SVGPoint::matrixTransform(const AffineTransform& transform) const
|
| +{
|
| + double newX, newY;
|
| + transform.map(static_cast<double>(x()), static_cast<double>(y()), newX, newY);
|
| + return FloatPoint::narrowPrecision(newX, newY);
|
| +}
|
| +
|
| +void SVGPoint::setValueAsString(const String& string, ExceptionState& exceptionState)
|
| +{
|
| + if (string.isEmpty()) {
|
| + m_value = FloatPoint(0.0f, 0.0f);
|
| + return;
|
| + }
|
| +
|
| + if (string.is8Bit()) {
|
| + const LChar* ptr = string.characters8();
|
| + const LChar* end = ptr + string.length();
|
| + parse(ptr, end, exceptionState);
|
| + return;
|
| + }
|
| +
|
| + const UChar* ptr = string.characters16();
|
| + const UChar* end = ptr + string.length();
|
| + parse(ptr, end, exceptionState);
|
| +}
|
| +
|
| +String SVGPoint::valueAsString() const
|
| +{
|
| + StringBuilder builder;
|
| + builder.append(String::number(x()));
|
| + builder.append(' ');
|
| + builder.append(String::number(y()));
|
| + return builder.toString();
|
| +}
|
| +
|
| +void SVGPoint::add(PassRefPtr<NewSVGPropertyBase> other, SVGElement*)
|
| +{
|
| + // SVGPoint is not animated by itself
|
| + ASSERT_NOT_REACHED();
|
| +}
|
| +
|
| +void SVGPoint::calculateAnimatedValue(SVGAnimationElement* animationElement, float percentage, unsigned repeatCount, PassRefPtr<NewSVGPropertyBase> fromValue, PassRefPtr<NewSVGPropertyBase> toValue, PassRefPtr<NewSVGPropertyBase> toAtEndOfDurationValue, SVGElement*)
|
| +{
|
| + // SVGPoint is not animated by itself
|
| + ASSERT_NOT_REACHED();
|
| +}
|
| +
|
| +float SVGPoint::calculateDistance(PassRefPtr<NewSVGPropertyBase> to, SVGElement* contextElement)
|
| +{
|
| + // SVGPoint is not animated by itself
|
| + ASSERT_NOT_REACHED();
|
| + return 0.0f;
|
| +}
|
| +
|
| +}
|
|
|