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C++ SVGPreserveAspectRatio类代码示例

本文整理汇总了C++中SVGPreserveAspectRatio类的典型用法代码示例。如果您正苦于以下问题：C++ SVGPreserveAspectRatio类的具体用法？C++ SVGPreserveAspectRatio怎么用？C++ SVGPreserveAspectRatio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SVGPreserveAspectRatio类的9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: meetOrSliceAttrGetter

static v8::Handle<v8::Value> meetOrSliceAttrGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info)
{
    SVGPropertyTearOff<SVGPreserveAspectRatio>* wrapper = V8SVGPreserveAspectRatio::toNative(info.Holder());
    SVGPreserveAspectRatio& impInstance = wrapper->propertyReference();
    SVGPreserveAspectRatio* imp = &impInstance;
    return v8Integer(imp->meetOrSlice(), info.GetIsolate());
}
开发者ID:sanyaade-embedded-systems，项目名称:armhf-node-webkit，代码行数:7，代码来源:V8SVGPreserveAspectRatio.cpp

示例2: parseAttribute

void SVGImageElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
{
    if (name == SVGNames::preserveAspectRatioAttr) {
        SVGPreserveAspectRatio preserveAspectRatio;
        preserveAspectRatio.parse(value);
        setPreserveAspectRatioBaseValue(preserveAspectRatio);
        return;
    }

    SVGParsingError parseError = NoError;

    if (name == SVGNames::xAttr)
        setXBaseValue(SVGLength::construct(LengthModeWidth, value, parseError));
    else if (name == SVGNames::yAttr)
        setYBaseValue(SVGLength::construct(LengthModeHeight, value, parseError));
    else if (name == SVGNames::widthAttr)
        setWidthBaseValue(SVGLength::construct(LengthModeWidth, value, parseError, ForbidNegativeLengths));
    else if (name == SVGNames::heightAttr)
        setHeightBaseValue(SVGLength::construct(LengthModeHeight, value, parseError, ForbidNegativeLengths));

    reportAttributeParsingError(parseError, name, value);

    SVGGraphicsElement::parseAttribute(name, value);
    SVGExternalResourcesRequired::parseAttribute(name, value);
    SVGURIReference::parseAttribute(name, value);
}
开发者ID:cheekiatng，项目名称:webkit，代码行数:26，代码来源:SVGImageElement.cpp

示例3: PackPreserveAspectRatio

static PRUint64
PackPreserveAspectRatio(const SVGPreserveAspectRatio& par)
{
  // All preserveAspectRatio values are enum values (do not interpolate), so we
  // can safely collate them and treat them as a single enum as for SMIL.
  PRUint64 packed = 0;
  packed |= PRUint64(par.GetDefer() ? 1 : 0) << 16;
  packed |= PRUint64(par.GetAlign()) << 8;
  packed |= PRUint64(par.GetMeetOrSlice());
  return packed;
}
开发者ID:ehsan，项目名称:mozilla-history，代码行数:11，代码来源:SVGAnimatedPreserveAspectRatio.cpp

示例4: parseAttribute

void SVGFEImageElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
{
    if (name == SVGNames::preserveAspectRatioAttr) {
        SVGPreserveAspectRatio preserveAspectRatio;
        preserveAspectRatio.parse(value);
        setPreserveAspectRatioBaseValue(preserveAspectRatio);
        return;
    }

    SVGFilterPrimitiveStandardAttributes::parseAttribute(name, value);
    SVGURIReference::parseAttribute(name, value);
    SVGExternalResourcesRequired::parseAttribute(name, value);
}
开发者ID:edcwconan，项目名称:webkit，代码行数:13，代码来源:SVGFEImageElement.cpp

示例5: viewBoxToViewTransform

AffineTransform SVGFitToViewBox::viewBoxToViewTransform(const FloatRect& viewBoxRect, const SVGPreserveAspectRatio& preserveAspectRatio, float viewWidth, float viewHeight)
{
    if (!viewBoxRect.width() || !viewBoxRect.height())
        return AffineTransform();

    return preserveAspectRatio.getCTM(viewBoxRect.x(), viewBoxRect.y(), viewBoxRect.width(), viewBoxRect.height(), viewWidth, viewHeight);
}
开发者ID:AndriyKalashnykov，项目名称:webkit，代码行数:7，代码来源:SVGFitToViewBox.cpp

示例6: parseViewBox

bool SVGFitToViewBox::parseAttribute(Document* document, Attribute* attr)
{
    if (attr->name() == SVGNames::viewBoxAttr) {
        FloatRect viewBox;
        if (!attr->value().isNull())
            parseViewBox(document, attr->value(), viewBox);
        setViewBoxBaseValue(viewBox);
        return true;
    } else if (attr->name() == SVGNames::preserveAspectRatioAttr) {
        SVGPreserveAspectRatio preserveAspectRatio;
        preserveAspectRatio.parse(attr->value());
        setPreserveAspectRatioBaseValue(preserveAspectRatio);
        return true;
    }

    return false;
}
开发者ID:xiaolu31，项目名称:webkit-node，代码行数:17，代码来源:SVGFitToViewBox.cpp

示例7: meetOrSliceAttrSetter

static void meetOrSliceAttrSetter(v8::Local<v8::String> name, v8::Local<v8::Value> value, const v8::AccessorInfo& info)
{
    SVGPropertyTearOff<SVGPreserveAspectRatio>* wrapper = V8SVGPreserveAspectRatio::toNative(info.Holder());
    if (wrapper->isReadOnly()) {
        setDOMException(NO_MODIFICATION_ALLOWED_ERR, info.GetIsolate());
        return;
    }
    SVGPreserveAspectRatio& impInstance = wrapper->propertyReference();
    SVGPreserveAspectRatio* imp = &impInstance;
    int v = toUInt32(value);
    ExceptionCode ec = 0;
    imp->setMeetOrSlice(v, ec);
    if (UNLIKELY(ec))
        setDOMException(ec, info.GetIsolate());
    if (!ec)
        wrapper->commitChange();
    return;
}
开发者ID:sanyaade-embedded-systems，项目名称:armhf-node-webkit，代码行数:18，代码来源:V8SVGPreserveAspectRatio.cpp

示例8: ToPreserveAspectRatio

static nsresult
ToPreserveAspectRatio(const nsAString &aString,
                      SVGPreserveAspectRatio *aValue)
{
  if (aString.IsEmpty() || NS_IsAsciiWhitespace(aString[0])) {
    return NS_ERROR_DOM_SYNTAX_ERR;
  }

  nsWhitespaceTokenizer tokenizer(aString);
  if (!tokenizer.hasMoreTokens()) {
    return NS_ERROR_DOM_SYNTAX_ERR;
  }
  const nsAString &token = tokenizer.nextToken();

  nsresult rv;
  SVGPreserveAspectRatio val;

  val.SetDefer(token.EqualsLiteral("defer"));

  if (val.GetDefer()) {
    if (!tokenizer.hasMoreTokens()) {
      return NS_ERROR_DOM_SYNTAX_ERR;
    }
    rv = val.SetAlign(GetAlignForString(tokenizer.nextToken()));
  } else {
    rv = val.SetAlign(GetAlignForString(token));
  }

  if (NS_FAILED(rv)) {
    return NS_ERROR_DOM_SYNTAX_ERR;
  }

  if (tokenizer.hasMoreTokens()) {
    rv = val.SetMeetOrSlice(GetMeetOrSliceForString(tokenizer.nextToken()));
    if (NS_FAILED(rv)) {
      return NS_ERROR_DOM_SYNTAX_ERR;
    }
  } else {
    val.SetMeetOrSlice(nsIDOMSVGPreserveAspectRatio::SVG_MEETORSLICE_MEET);
  }

  if (tokenizer.hasMoreTokens()) {
    return NS_ERROR_DOM_SYNTAX_ERR;
  }

  *aValue = val;
  return NS_OK;
}
开发者ID:ehsan，项目名称:mozilla-history，代码行数:48，代码来源:SVGAnimatedPreserveAspectRatio.cpp

示例9: while

bool SVGViewSpec::parseViewSpec(const String& viewSpec)
{
    const UChar* currViewSpec = viewSpec.deprecatedCharacters();
    const UChar* end = currViewSpec + viewSpec.length();

    if (currViewSpec >= end || !m_contextElement)
        return false;

    if (!skipString(currViewSpec, end, svgViewSpec, WTF_ARRAY_LENGTH(svgViewSpec)))
        return false;

    if (currViewSpec >= end || *currViewSpec != '(')
        return false;
    currViewSpec++;

    while (currViewSpec < end && *currViewSpec != ')') {
        if (*currViewSpec == 'v') {
            if (skipString(currViewSpec, end, viewBoxSpec, WTF_ARRAY_LENGTH(viewBoxSpec))) {
                if (currViewSpec >= end || *currViewSpec != '(')
                    return false;
                currViewSpec++;
                FloatRect viewBox;
                if (!SVGFitToViewBox::parseViewBox(&m_contextElement->document(), currViewSpec, end, viewBox, false))
                    return false;
                setViewBoxBaseValue(viewBox);
                if (currViewSpec >= end || *currViewSpec != ')')
                    return false;
                currViewSpec++;
            } else if (skipString(currViewSpec, end, viewTargetSpec, WTF_ARRAY_LENGTH(viewTargetSpec))) {
                if (currViewSpec >= end || *currViewSpec != '(')
                    return false;
                const UChar* viewTargetStart = ++currViewSpec;
                while (currViewSpec < end && *currViewSpec != ')')
                    currViewSpec++;
                if (currViewSpec >= end)
                    return false;
                setViewTargetString(String(viewTargetStart, currViewSpec - viewTargetStart));
                currViewSpec++;
            } else
                return false;
        } else if (*currViewSpec == 'z') {
            if (!skipString(currViewSpec, end, zoomAndPanSpec, WTF_ARRAY_LENGTH(zoomAndPanSpec)))
                return false;
            if (currViewSpec >= end || *currViewSpec != '(')
                return false;
            currViewSpec++;
            if (!parseZoomAndPan(currViewSpec, end, m_zoomAndPan))
                return false;
            if (currViewSpec >= end || *currViewSpec != ')')
                return false;
            currViewSpec++;
        } else if (*currViewSpec == 'p') {
            if (!skipString(currViewSpec, end, preserveAspectRatioSpec, WTF_ARRAY_LENGTH(preserveAspectRatioSpec)))
                return false;
            if (currViewSpec >= end || *currViewSpec != '(')
                return false;
            currViewSpec++;
            SVGPreserveAspectRatio preserveAspectRatio;
            if (!preserveAspectRatio.parse(currViewSpec, end, false))
                return false;
            setPreserveAspectRatioBaseValue(preserveAspectRatio);
            if (currViewSpec >= end || *currViewSpec != ')')
                return false;
            currViewSpec++;
        } else if (*currViewSpec == 't') {
            if (!skipString(currViewSpec, end, transformSpec, WTF_ARRAY_LENGTH(transformSpec)))
                return false;
            if (currViewSpec >= end || *currViewSpec != '(')
                return false;
            currViewSpec++;
            SVGTransformable::parseTransformAttribute(m_transform, currViewSpec, end, SVGTransformable::DoNotClearList);
            if (currViewSpec >= end || *currViewSpec != ')')
                return false;
            currViewSpec++;
        } else
            return false;

        if (currViewSpec < end && *currViewSpec == ';')
            currViewSpec++;
    }
    
    if (currViewSpec >= end || *currViewSpec != ')')
        return false;

    return true;
}
开发者ID:CannedFish，项目名称:webkitgtk，代码行数:86，代码来源:SVGViewSpec.cpp


注：本文中的SVGPreserveAspectRatio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。