本文整理汇总了C++中LayoutSize::aspectRatio方法的典型用法代码示例。如果您正苦于以下问题:C++ LayoutSize::aspectRatio方法的具体用法?C++ LayoutSize::aspectRatio怎么用?C++ LayoutSize::aspectRatio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类LayoutSize
的用法示例。
在下文中一共展示了LayoutSize::aspectRatio方法的1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 RenderReplaced::layout()
{
StackStats::LayoutCheckPoint layoutCheckPoint;
ASSERT(needsLayout());
LayoutRepainter repainter(*this, checkForRepaintDuringLayout());
setHeight(minimumReplacedHeight());
updateLogicalWidth();
updateLogicalHeight();
// Now that we've calculated our preferred layout, we check to see
// if we should further constrain sizing to the intrinsic aspect ratio.
if (style().aspectRatioType() == AspectRatioFromIntrinsic && !m_intrinsicSize.isEmpty()) {
float aspectRatio = m_intrinsicSize.aspectRatio();
LayoutSize frameSize = size();
float frameAspectRatio = frameSize.aspectRatio();
if (frameAspectRatio < aspectRatio)
setHeight(computeReplacedLogicalHeightRespectingMinMaxHeight(frameSize.height() * frameAspectRatio / aspectRatio));
else if (frameAspectRatio > aspectRatio)
setWidth(computeReplacedLogicalWidthRespectingMinMaxWidth(frameSize.width() * aspectRatio / frameAspectRatio, ComputePreferred));
}
clearOverflow();
addVisualEffectOverflow();
updateLayerTransform();
invalidateBackgroundObscurationStatus();
repainter.repaintAfterLayout();
clearNeedsLayout();
}