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C++ SVGImageElement::width方法代码示例

本文整理汇总了C++中SVGImageElement::width方法的典型用法代码示例。如果您正苦于以下问题:C++ SVGImageElement::width方法的具体用法?C++ SVGImageElement::width怎么用?C++ SVGImageElement::width使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在SVGImageElement的用法示例。


在下文中一共展示了SVGImageElement::width方法的3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: layout

void RenderSVGImage::layout()
{
    ASSERT(needsLayout());

    LayoutRepainter repainter(*this, m_everHadLayout && checkForRepaintDuringLayout());
    SVGImageElement* image = static_cast<SVGImageElement*>(node());

    bool updateCachedBoundariesInParents = false;
    if (m_needsTransformUpdate) {
        m_localTransform = image->animatedLocalTransform();
        m_needsTransformUpdate = false;
        updateCachedBoundariesInParents = true;
    }

    // FIXME: Optimize caching the repaint rects.
    FloatRect oldBoundaries = m_localBounds;
    m_localBounds = FloatRect(image->x().value(image), image->y().value(image), image->width().value(image), image->height().value(image));
    m_cachedLocalRepaintRect = FloatRect();

    if (!updateCachedBoundariesInParents)
        updateCachedBoundariesInParents = oldBoundaries != m_localBounds;

    // Invalidate all resources of this client if our layout changed.
    if (m_everHadLayout && selfNeedsLayout())
        SVGResourcesCache::clientLayoutChanged(this);

    // If our bounds changed, notify the parents.
    if (updateCachedBoundariesInParents)
        RenderSVGModelObject::setNeedsBoundariesUpdate();

    repainter.repaintAfterLayout();
    setNeedsLayout(false);
}
开发者ID:azrul2202,项目名称:WebKit-Smartphone,代码行数:33,代码来源:RenderSVGImage.cpp

示例2: layout

void RenderSVGImage::layout()
{
    ASSERT(needsLayout());

    LayoutRepainter repainter(*this, checkForRepaintDuringLayout());
    SVGImageElement* image = static_cast<SVGImageElement*>(node());

    if (m_needsTransformUpdate) {
        m_localTransform = image->animatedLocalTransform();
        m_needsTransformUpdate = false;
    }

    // minimum height
    setHeight(errorOccurred() ? intrinsicSize().height() : 0);

    calcWidth();
    calcHeight();

    m_localBounds = FloatRect(image->x().value(image), image->y().value(image), image->width().value(image), image->height().value(image));
    m_cachedLocalRepaintRect = FloatRect();

    repainter.repaintAfterLayout();
    
    setNeedsLayout(false);
}
开发者ID:jackiekaon,项目名称:owb-mirror,代码行数:25,代码来源:RenderSVGImage.cpp

示例3: updateImageViewport

bool RenderSVGImage::updateImageViewport()
{
    SVGImageElement* image = toSVGImageElement(element());
    FloatRect oldBoundaries = m_objectBoundingBox;
    bool updatedViewport = false;

    SVGLengthContext lengthContext(image);
    m_objectBoundingBox = FloatRect(image->x()->currentValue()->value(lengthContext), image->y()->currentValue()->value(lengthContext), image->width()->currentValue()->value(lengthContext), image->height()->currentValue()->value(lengthContext));

    bool boundsChanged = oldBoundaries != m_objectBoundingBox;

    // Images with preserveAspectRatio=none should force non-uniform scaling. This can be achieved
    // by setting the image's container size to its intrinsic size.
    // See: http://www.w3.org/TR/SVG/single-page.html, 7.8 The ‘preserveAspectRatio’ attribute.
    IntSize newViewportSize;
    if (image->preserveAspectRatio()->currentValue()->align() == SVGPreserveAspectRatio::SVG_PRESERVEASPECTRATIO_NONE) {
        LayoutSize intrinsicSize = m_imageResource->intrinsicSize(style()->effectiveZoom());
        if (intrinsicSize != m_imageResource->imageSize(style()->effectiveZoom())) {
            newViewportSize = roundedIntSize(intrinsicSize);
            updatedViewport = true;
        }
    } else if (boundsChanged) {
        newViewportSize = enclosingIntRect(m_objectBoundingBox).size();
        updatedViewport = true;
    }
    if (updatedViewport)
        m_imageResource->setContainerSizeForRenderer(newViewportSize);
    m_needsBoundariesUpdate |= boundsChanged;
    return updatedViewport;
}
开发者ID:darktears,项目名称:blink-crosswalk,代码行数:30,代码来源:RenderSVGImage.cpp


注:本文中的SVGImageElement::width方法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。