[cairo] virtual surfaces and composition

[Henry (Yu) Song]

Do you mean cairo_region_t?  It is being used across inside cairo




On 12/9/15, 1:28 PM, "cairo on behalf of Lawrence D'Oliveiro" <cairo-bounces at cairographics.org on behalf of ldo at geek-central.gen.nz> wrote:

>On Wed, 9 Dec 2015 19:50:28 +0100, Enrico Weigelt, metux IT consult
>wrote:
>
>> does cairo already data structures / operations for describing things
>> like overlaping and nested windows ?
>
>Someone added a region object to Cairo, but it doesn’t seem to be
>used for anything.
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