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C++ SVGFilterElement类代码示例

本文整理汇总了C++中SVGFilterElement类的典型用法代码示例。如果您正苦于以下问题：C++ SVGFilterElement类的具体用法？C++ SVGFilterElement怎么用？C++ SVGFilterElement使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了SVGFilterElement类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: 

PassRefPtr<SVGFilterBuilder> RenderSVGResourceFilter::buildPrimitives(Filter* filter)
{
    SVGFilterElement* filterElement = static_cast<SVGFilterElement*>(node());
    bool primitiveBoundingBoxMode = filterElement->primitiveUnits() == SVGUnitTypes::SVG_UNIT_TYPE_OBJECTBOUNDINGBOX;

    // Add effects to the builder
    RefPtr<SVGFilterBuilder> builder = SVGFilterBuilder::create(filter);
    for (Node* node = filterElement->firstChild(); node; node = node->nextSibling()) {
        if (!node->isSVGElement())
            continue;

        SVGElement* element = static_cast<SVGElement*>(node);
        if (!element->isFilterEffect())
            continue;

        SVGFilterPrimitiveStandardAttributes* effectElement = static_cast<SVGFilterPrimitiveStandardAttributes*>(element);
        RefPtr<FilterEffect> effect = effectElement->build(builder.get(), filter);
        if (!effect) {
            builder->clearEffects();
            return 0;
        }
        builder->appendEffectToEffectReferences(effect);
        effectElement->setStandardAttributes(primitiveBoundingBoxMode, effect.get());
        builder->add(effectElement->result(), effect);
    }
    return builder.release();
}
开发者ID:dslab-epfl，项目名称:warr，代码行数:27，代码来源:RenderSVGResourceFilter.cpp

示例2: toSVGFilterElement

PassRefPtr<SVGFilterBuilder> RenderSVGResourceFilter::buildPrimitives(SVGFilter* filter)
{
    SVGFilterElement* filterElement = toSVGFilterElement(node());
    FloatRect targetBoundingBox = filter->targetBoundingBox();

    // Add effects to the builder
    RefPtr<SVGFilterBuilder> builder = SVGFilterBuilder::create(SourceGraphic::create(filter), SourceAlpha::create(filter));
    for (Node* node = filterElement->firstChild(); node; node = node->nextSibling()) {
        if (!node->isSVGElement())
            continue;

        SVGElement* element = toSVGElement(node);
        if (!element->isFilterEffect())
            continue;

        SVGFilterPrimitiveStandardAttributes* effectElement = static_cast<SVGFilterPrimitiveStandardAttributes*>(element);
        RefPtr<FilterEffect> effect = effectElement->build(builder.get(), filter);
        if (!effect) {
            builder->clearEffects();
            return 0;
        }
        builder->appendEffectToEffectReferences(effect, effectElement->renderer());
        effectElement->setStandardAttributes(effect.get());
        effect->setEffectBoundaries(SVGLengthContext::resolveRectangle<SVGFilterPrimitiveStandardAttributes>(effectElement, filterElement->primitiveUnits(), targetBoundingBox));
        effect->setOperatingColorSpace(
            effectElement->renderer()->style()->svgStyle()->colorInterpolationFilters() == CI_LINEARRGB ? ColorSpaceLinearRGB : ColorSpaceDeviceRGB);
        builder->add(effectElement->result(), effect);
    }
    return builder.release();
}
开发者ID:SchleunigerAG，项目名称:WinEC7_Qt5.3.1_Fixes，代码行数:30，代码来源:RenderSVGResourceFilter.cpp

示例3: jsSVGFilterElementClassName

JSValue jsSVGFilterElementClassName(ExecState* exec, const Identifier&, const PropertySlot& slot)
{
    UNUSED_PARAM(exec);
    SVGFilterElement* imp = static_cast<SVGFilterElement*>(static_cast<JSSVGFilterElement*>(asObject(slot.slotBase()))->impl());
    RefPtr<SVGAnimatedString> obj = imp->classNameAnimated();
    return toJS(exec, obj.get(), imp);
}
开发者ID:，项目名称:，代码行数:7，代码来源:

示例4: jsSVGFilterElementExternalResourcesRequired

JSValue jsSVGFilterElementExternalResourcesRequired(ExecState* exec, const Identifier&, const PropertySlot& slot)
{
    UNUSED_PARAM(exec);
    SVGFilterElement* imp = static_cast<SVGFilterElement*>(static_cast<JSSVGFilterElement*>(asObject(slot.slotBase()))->impl());
    RefPtr<SVGAnimatedBoolean> obj = imp->externalResourcesRequiredAnimated();
    return toJS(exec, obj.get(), imp);
}
开发者ID:，项目名称:，代码行数:7，代码来源:

示例5: throwError

JSValue* JSSVGFilterElementPrototypeFunction::callAsFunction(ExecState* exec, JSObject* thisObj, const List& args)
{
    if (!thisObj->inherits(&JSSVGFilterElement::info))
      return throwError(exec, TypeError);

    SVGFilterElement* imp = static_cast<SVGFilterElement*>(static_cast<JSSVGFilterElement*>(thisObj)->impl());

    switch (id) {
    case JSSVGFilterElement::SetFilterResFuncNum: {
        bool filterResXOk;
        unsigned filterResX = args[0]->toInt32(exec, filterResXOk);
        if (!filterResXOk) {
            setDOMException(exec, TYPE_MISMATCH_ERR);
            return jsUndefined();
        }
        bool filterResYOk;
        unsigned filterResY = args[1]->toInt32(exec, filterResYOk);
        if (!filterResYOk) {
            setDOMException(exec, TYPE_MISMATCH_ERR);
            return jsUndefined();
        }

        imp->setFilterRes(filterResX, filterResY);
        return jsUndefined();
    }
    }
    return 0;
}
开发者ID:FilipBE，项目名称:qtextended，代码行数:28，代码来源:JSSVGFilterElement.cpp

示例6: 

PassRefPtr<SVGFilterBuilder> RenderSVGResourceFilter::buildPrimitives(SVGFilter* filter)
{
    SVGFilterElement* filterElement = static_cast<SVGFilterElement*>(node());
    FloatRect targetBoundingBox = filter->targetBoundingBox();

    // Add effects to the builder
    RefPtr<SVGFilterBuilder> builder = SVGFilterBuilder::create(filter);
    for (Node* node = filterElement->firstChild(); node; node = node->nextSibling()) {
        if (!node->isSVGElement())
            continue;

        SVGElement* element = static_cast<SVGElement*>(node);
        if (!element->isFilterEffect())
            continue;

        SVGFilterPrimitiveStandardAttributes* effectElement = static_cast<SVGFilterPrimitiveStandardAttributes*>(element);
        RefPtr<FilterEffect> effect = effectElement->build(builder.get(), filter);
        if (!effect) {
            builder->clearEffects();
            return 0;
        }
        builder->appendEffectToEffectReferences(effect, effectElement->renderer());
        effectElement->setStandardAttributes(effect.get());
        effect->setEffectBoundaries(SVGLengthContext::resolveRectangle<SVGFilterPrimitiveStandardAttributes>(effectElement, filterElement->primitiveUnits(), targetBoundingBox));
        builder->add(effectElement->result(), effect);
    }
    return builder.release();
}
开发者ID:CannedFish，项目名称:deepin-webkit，代码行数:28，代码来源:RenderSVGResourceFilter.cpp

示例7: jsSVGFilterElementXmlspace

JSValue jsSVGFilterElementXmlspace(ExecState* exec, JSValue slotBase, const Identifier&)
{
    JSSVGFilterElement* castedThis = static_cast<JSSVGFilterElement*>(asObject(slotBase));
    UNUSED_PARAM(exec);
    SVGFilterElement* imp = static_cast<SVGFilterElement*>(castedThis->impl());
    JSValue result = jsString(exec, imp->xmlspace());
    return result;
}
开发者ID:Xertz，项目名称:EAWebKit，代码行数:8，代码来源:JSSVGFilterElement.cpp

示例8: jsSVGFilterElementStyle

JSValue jsSVGFilterElementStyle(ExecState* exec, JSValue slotBase, const Identifier&)
{
    JSSVGFilterElement* castedThis = static_cast<JSSVGFilterElement*>(asObject(slotBase));
    UNUSED_PARAM(exec);
    SVGFilterElement* imp = static_cast<SVGFilterElement*>(castedThis->impl());
    JSValue result = toJS(exec, castedThis->globalObject(), WTF::getPtr(imp->style()));
    return result;
}
开发者ID:Xertz，项目名称:EAWebKit，代码行数:8，代码来源:JSSVGFilterElement.cpp

示例9: jsSVGFilterElementPrimitiveUnits

JSValue jsSVGFilterElementPrimitiveUnits(ExecState* exec, JSValue slotBase, const Identifier&)
{
    JSSVGFilterElement* castedThis = static_cast<JSSVGFilterElement*>(asObject(slotBase));
    UNUSED_PARAM(exec);
    SVGFilterElement* imp = static_cast<SVGFilterElement*>(castedThis->impl());
    RefPtr<SVGAnimatedEnumeration> obj = imp->primitiveUnitsAnimated();
    JSValue result =  toJS(exec, castedThis->globalObject(), obj.get());
    return result;
}
开发者ID:Xertz，项目名称:EAWebKit，代码行数:9，代码来源:JSSVGFilterElement.cpp

示例10: jsSVGFilterElementExternalResourcesRequired

JSValue jsSVGFilterElementExternalResourcesRequired(ExecState* exec, JSValue slotBase, const Identifier&)
{
    JSSVGFilterElement* castedThis = static_cast<JSSVGFilterElement*>(asObject(slotBase));
    UNUSED_PARAM(exec);
    SVGFilterElement* imp = static_cast<SVGFilterElement*>(castedThis->impl());
    RefPtr<SVGAnimatedBoolean> obj = imp->externalResourcesRequiredAnimated();
    JSValue result =  toJS(exec, castedThis->globalObject(), obj.get());
    return result;
}
开发者ID:Xertz，项目名称:EAWebKit，代码行数:9，代码来源:JSSVGFilterElement.cpp

示例11: jsSVGFilterElementClassName

JSValue jsSVGFilterElementClassName(ExecState* exec, JSValue slotBase, const Identifier&)
{
    JSSVGFilterElement* castedThis = static_cast<JSSVGFilterElement*>(asObject(slotBase));
    UNUSED_PARAM(exec);
    SVGFilterElement* imp = static_cast<SVGFilterElement*>(castedThis->impl());
    RefPtr<SVGAnimatedString> obj = imp->classNameAnimated();
    JSValue result =  toJS(exec, castedThis->globalObject(), obj.get());
    return result;
}
开发者ID:Xertz，项目名称:EAWebKit，代码行数:9，代码来源:JSSVGFilterElement.cpp

示例12: ASSERT

GraphicsContext* SVGFilterPainter::prepareEffect(const LayoutObject& object, SVGFilterRecordingContext& recordingContext)
{
    ASSERT(recordingContext.paintingContext());

    m_filter.clearInvalidationMask();

    if (FilterData* filterData = m_filter.getFilterDataForLayoutObject(&object)) {
        // If the filterData already exists we do not need to record the content
        // to be filtered. This can occur if the content was previously recorded
        // or we are in a cycle.
        if (filterData->m_state == FilterData::PaintingFilter)
            filterData->m_state = FilterData::PaintingFilterCycleDetected;

        if (filterData->m_state == FilterData::RecordingContent)
            filterData->m_state = FilterData::RecordingContentCycleDetected;

        return nullptr;
    }

    OwnPtrWillBeRawPtr<FilterData> filterData = FilterData::create();
    FloatRect referenceBox = object.objectBoundingBox();

    SVGFilterElement* filterElement = toSVGFilterElement(m_filter.element());
    FloatRect filterRegion = SVGLengthContext::resolveRectangle<SVGFilterElement>(filterElement, filterElement->filterUnits()->currentValue()->enumValue(), referenceBox);
    if (filterRegion.isEmpty())
        return nullptr;

    // Create the SVGFilter object.
    bool primitiveBoundingBoxMode = filterElement->primitiveUnits()->currentValue()->enumValue() == SVGUnitTypes::SVG_UNIT_TYPE_OBJECTBOUNDINGBOX;
    Filter::UnitScaling unitScaling = primitiveBoundingBoxMode ? Filter::BoundingBox : Filter::UserSpace;
    filterData->filter = Filter::create(referenceBox, filterRegion, 1, unitScaling);
    filterData->nodeMap = SVGFilterGraphNodeMap::create();

    IntRect sourceRegion = enclosingIntRect(intersection(filterRegion, object.strokeBoundingBox()));
    filterData->filter->sourceGraphic()->setSourceRect(sourceRegion);

    // Create all relevant filter primitives.
    SVGFilterBuilder builder(filterData->filter->sourceGraphic(), filterData->nodeMap.get());
    builder.buildGraph(filterData->filter.get(), *filterElement, referenceBox);

    FilterEffect* lastEffect = builder.lastEffect();
    if (!lastEffect)
        return nullptr;

    lastEffect->determineFilterPrimitiveSubregion(ClipToFilterRegion);
    filterData->filter->setLastEffect(lastEffect);

    FilterData* data = filterData.get();
    // TODO(pdr): Can this be moved out of painter?
    m_filter.setFilterDataForLayoutObject(const_cast<LayoutObject*>(&object), filterData.release());
    return recordingContext.beginContent(data);
}
开发者ID:shaoboyan，项目名称:chromium-crosswalk，代码行数:52，代码来源:SVGFilterPainter.cpp

示例13: jsSVGFilterElementPrototypeFunctionGetPresentationAttribute

JSValue JSC_HOST_CALL jsSVGFilterElementPrototypeFunctionGetPresentationAttribute(ExecState* exec, JSObject*, JSValue thisValue, const ArgList& args)
{
    UNUSED_PARAM(args);
    if (!thisValue.isObject(&JSSVGFilterElement::s_info))
        return throwError(exec, TypeError);
    JSSVGFilterElement* castedThisObj = static_cast<JSSVGFilterElement*>(asObject(thisValue));
    SVGFilterElement* imp = static_cast<SVGFilterElement*>(castedThisObj->impl());
    const UString& name = args.at(0).toString(exec);


    JSC::JSValue result = toJS(exec, WTF::getPtr(imp->getPresentationAttribute(name)));
    return result;
}
开发者ID:，项目名称:，代码行数:13，代码来源:

示例14: jsSVGFilterElementPrototypeFunctionSetFilterRes

JSValue JSC_HOST_CALL jsSVGFilterElementPrototypeFunctionSetFilterRes(ExecState* exec, JSObject*, JSValue thisValue, const ArgList& args)
{
    UNUSED_PARAM(args);
    if (!thisValue.isObject(&JSSVGFilterElement::s_info))
        return throwError(exec, TypeError);
    JSSVGFilterElement* castedThisObj = static_cast<JSSVGFilterElement*>(asObject(thisValue));
    SVGFilterElement* imp = static_cast<SVGFilterElement*>(castedThisObj->impl());
    unsigned filterResX = args.at(0).toInt32(exec);
    unsigned filterResY = args.at(1).toInt32(exec);

    imp->setFilterRes(filterResX, filterResY);
    return jsUndefined();
}
开发者ID:，项目名称:，代码行数:13，代码来源:

示例15: jsSVGFilterElementPrototypeFunctionGetPresentationAttribute

EncodedJSValue JSC_HOST_CALL jsSVGFilterElementPrototypeFunctionGetPresentationAttribute(ExecState* exec)
{
    JSValue thisValue = exec->hostThisValue();
    if (!thisValue.inherits(&JSSVGFilterElement::s_info))
        return throwVMTypeError(exec);
    JSSVGFilterElement* castedThis = static_cast<JSSVGFilterElement*>(asObject(thisValue));
    ASSERT_GC_OBJECT_INHERITS(castedThis, &JSSVGFilterElement::s_info);
    SVGFilterElement* imp = static_cast<SVGFilterElement*>(castedThis->impl());
    const String& name(ustringToString(exec->argument(0).toString(exec)));
    if (exec->hadException())
        return JSValue::encode(jsUndefined());


    JSC::JSValue result = toJS(exec, castedThis->globalObject(), WTF::getPtr(imp->getPresentationAttribute(name)));
    return JSValue::encode(result);
}
开发者ID:Xertz，项目名称:EAWebKit，代码行数:16，代码来源:JSSVGFilterElement.cpp


注：本文中的SVGFilterElement类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。