指定如何组合不同的剪辑区域。Specifies how different clipping regions can be combined.
public enum class CombineMode
public enum CombineMode
type CombineMode =
Public Enum CombineMode
指定由从新区域移除的现有区域的结果替代现有区域。Specifies that the existing region is replaced by the result of the existing region being removed from the new region. 换言之，从新区域中排除现有区域。Said differently, the existing region is excluded from the new region.
指定由从现有区域移除的新区域的结果替代现有区域。Specifies that the existing region is replaced by the result of the new region being removed from the existing region. 换言之，从现有区域中排除新区域。Said differently, the new region is excluded from the existing region.
通过采用两个剪辑区域的交集组合两个剪辑区域。Two clipping regions are combined by taking their intersection.
一个剪辑区域被另一个剪辑区域替代。One clipping region is replaced by another.
通过采用两个剪辑区域的联合组合两个剪辑区域。Two clipping regions are combined by taking the union of both.
通过只采纳单独由其中一个区域（而非两个区域一起）包括的范围来组合两个剪辑区域。Two clipping regions are combined by taking only the areas enclosed by one or the other region, but not both.