| /* |
| * 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. |
| */ |
| |
| #ifndef SVGNumber_h |
| #define SVGNumber_h |
| |
| #include "core/svg/SVGParsingError.h" |
| #include "core/svg/properties/SVGPropertyHelper.h" |
| |
| namespace blink { |
| |
| class SVGNumberTearOff; |
| |
| class SVGNumber : public SVGPropertyHelper<SVGNumber> { |
| public: |
| // SVGNumber has a tear-off type, but SVGAnimatedNumber uses primitive type. |
| typedef SVGNumberTearOff TearOffType; |
| typedef float PrimitiveType; |
| |
| static SVGNumber* create(float value = 0.0f) { return new SVGNumber(value); } |
| |
| virtual SVGNumber* clone() const; |
| |
| float value() const { return m_value; } |
| void setValue(float value) { m_value = value; } |
| |
| String valueAsString() const override; |
| virtual SVGParsingError setValueAsString(const String&); |
| |
| void add(SVGPropertyBase*, SVGElement*) override; |
| void calculateAnimatedValue(SVGAnimationElement*, |
| float percentage, |
| unsigned repeatCount, |
| SVGPropertyBase* from, |
| SVGPropertyBase* to, |
| SVGPropertyBase* toAtEndOfDurationValue, |
| SVGElement* contextElement) override; |
| float calculateDistance(SVGPropertyBase* to, |
| SVGElement* contextElement) override; |
| |
| static AnimatedPropertyType classType() { return AnimatedNumber; } |
| |
| protected: |
| explicit SVGNumber(float); |
| |
| template <typename CharType> |
| SVGParsingError parse(const CharType*& ptr, const CharType* end); |
| |
| float m_value; |
| }; |
| |
| DEFINE_SVG_PROPERTY_TYPE_CASTS(SVGNumber); |
| |
| // SVGNumber which also accepts percentage as its value. |
| // This is used for <stop> "offset" |
| // Spec: http://www.w3.org/TR/SVG11/pservers.html#GradientStops |
| // offset = "<number> | <percentage>" |
| class SVGNumberAcceptPercentage final : public SVGNumber { |
| public: |
| static SVGNumberAcceptPercentage* create(float value = 0) { |
| return new SVGNumberAcceptPercentage(value); |
| } |
| |
| SVGNumber* clone() const override; |
| SVGParsingError setValueAsString(const String&) override; |
| |
| private: |
| explicit SVGNumberAcceptPercentage(float); |
| }; |
| |
| } // namespace blink |
| |
| #endif // SVGNumber_h |