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C++ LayoutView::localToAncestorPoint方法代码示例

本文整理汇总了C++中LayoutView::localToAncestorPoint方法的典型用法代码示例。如果您正苦于以下问题:C++ LayoutView::localToAncestorPoint方法的具体用法?C++ LayoutView::localToAncestorPoint怎么用?C++ LayoutView::localToAncestorPoint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LayoutView的用法示例。


在下文中一共展示了LayoutView::localToAncestorPoint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: LayoutSize

PaintInvalidationState::PaintInvalidationState(const LayoutView& layoutView, Vector<LayoutObject*>& pendingDelayedPaintInvalidations, PaintInvalidationState* ownerPaintInvalidationState)
    : m_clipped(false)
    , m_cachedOffsetsEnabled(true)
    , m_forcedSubtreeInvalidationWithinContainer(false)
    , m_forcedSubtreeInvalidationRectUpdateWithinContainer(false)
    , m_viewClippingAndScrollOffsetDisabled(false)
    , m_paintInvalidationContainer(layoutView.containerForPaintInvalidation())
    , m_pendingDelayedPaintInvalidations(pendingDelayedPaintInvalidations)
    , m_enclosingSelfPaintingLayer(*layoutView.layer())
{
    bool establishesPaintInvalidationContainer = layoutView == m_paintInvalidationContainer;
    if (!establishesPaintInvalidationContainer) {
        if ((ownerPaintInvalidationState && !ownerPaintInvalidationState->m_cachedOffsetsEnabled)
            || !layoutView.supportsPaintInvalidationStateCachedOffsets()) {
            m_cachedOffsetsEnabled = false;
            return;
        }
        if (ownerPaintInvalidationState && ownerPaintInvalidationState->m_forcedSubtreeInvalidationWithinContainer)
            m_forcedSubtreeInvalidationWithinContainer = true;
        FloatPoint point = layoutView.localToAncestorPoint(FloatPoint(), &m_paintInvalidationContainer, TraverseDocumentBoundaries);
        m_paintOffset = LayoutSize(point.x(), point.y());
    }
    m_clipRect = layoutView.viewRect();
    m_clipRect.move(m_paintOffset);
    m_clipped = true;
}
开发者ID:astojilj,项目名称:chromium-crosswalk,代码行数:26,代码来源:PaintInvalidationState.cpp


注:本文中的LayoutView::localToAncestorPoint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。