C++ (Cpp) UnderlyingValue::mutableComponent示例

示例#1

文件： PathInterpolationFunctions.cpp 项目： mtucker6784/chromium

void PathInterpolationFunctions::composite(UnderlyingValue& underlyingValue, double underlyingFraction, const InterpolationValue& value)
{
    const InterpolableList& list = toInterpolableList(value.interpolableValue());
    double neutralComponent = toInterpolableNumber(list.get(PathNeutralIndex))->value();

    if (neutralComponent == 0) {
        underlyingValue.set(&value);
        return;
    }

    ASSERT(pathSegTypesMatch(
        toSVGPathNonInterpolableValue(underlyingValue->nonInterpolableValue())->pathSegTypes(),
        toSVGPathNonInterpolableValue(value.nonInterpolableValue())->pathSegTypes()));
    underlyingValue.mutableComponent().interpolableValue->scaleAndAdd(neutralComponent, value.interpolableValue());
    underlyingValue.mutableComponent().nonInterpolableValue = const_cast<NonInterpolableValue*>(value.nonInterpolableValue()); // Take ref.
}

示例#2

void SVGNumberListInterpolationType::composite(UnderlyingValue& underlyingValue, double underlyingFraction, const InterpolationValue& value) const
{
    const InterpolableList& list = toInterpolableList(value.interpolableValue());

    if (toInterpolableList(underlyingValue->interpolableValue()).length() <= list.length())
        padWithZeroes(underlyingValue.mutableComponent().interpolableValue, list.length());

    InterpolableList& underlyingList = *toInterpolableList(underlyingValue.mutableComponent().interpolableValue.get());

    ASSERT(underlyingList.length() >= list.length());
    size_t i = 0;
    for (; i < list.length(); i++)
        underlyingList.getMutable(i)->scaleAndAdd(underlyingFraction, *list.get(i));
    for (; i < underlyingList.length(); i++)
        underlyingList.getMutable(i)->scale(underlyingFraction);
}

示例#3

文件： CSSLengthInterpolationType.cpp 项目： shaoboyan/chromium-crosswalk

void CSSLengthInterpolationType::composite(UnderlyingValue& underlyingValue, double underlyingFraction, const InterpolationValue& value) const
{
    InterpolationComponent& underlyingComponent = underlyingValue.mutableComponent();
    underlyingComponent.interpolableValue->scaleAndAdd(underlyingFraction, value.interpolableValue());
    underlyingComponent.nonInterpolableValue = CSSLengthNonInterpolableValue::merge(underlyingValue->nonInterpolableValue(), value.nonInterpolableValue());
}