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C++ StyleDifference::needsRepaintLayer方法代码示例

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


在下文中一共展示了StyleDifference::needsRepaintLayer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: styleWillChange

void RenderLayerModelObject::styleWillChange(StyleDifference diff, const RenderStyle& newStyle)
{
    s_wasFloating = isFloating();

    // If our z-index changes value or our visibility changes,
    // we need to dirty our stacking context's z-order list.
    RenderStyle* oldStyle = style();
    if (oldStyle) {
        // Do a repaint with the old style first through RenderLayerRepainter.
        // RenderObject::styleWillChange takes care of repainting objects without RenderLayers.
        if (parent() && diff.needsRepaintLayer()) {
            layer()->repainter().repaintIncludingNonCompositingDescendants();
            if (oldStyle->hasClip() != newStyle.hasClip()
                || oldStyle->clip() != newStyle.clip())
                layer()->clipper().clearClipRectsIncludingDescendants();
        } else if (diff.needsFullLayout()) {
            if (hasLayer()) {
                if (!layer()->hasCompositedLayerMapping() && oldStyle->position() != newStyle.position())
                    layer()->repainter().repaintIncludingNonCompositingDescendants();
            } else if (newStyle.hasTransform() || newStyle.opacity() < 1 || newStyle.hasFilter()) {
                // If we don't have a layer yet, but we are going to get one because of transform or opacity,
                //  then we need to repaint the old position of the object.
                paintInvalidationForWholeRenderer();
            }
        }
    }

    RenderObject::styleWillChange(diff, newStyle);
}
开发者ID:Drakey83,项目名称:steamlink-sdk,代码行数:29,代码来源:RenderLayerModelObject.cpp


注:本文中的StyleDifference::needsRepaintLayer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。