clipping.rs

// **** This clip-chain correctly clips the content
ClipChain((
    id: (3, (1, 10)),
    parent: None,
), [
    Clip(4, (1, 10)),// [0]
    Clip(2, (1, 10)),// [1]
]),// [16]




// **** If we now introduce a new clip that is parented by it, and stuff it
// **** in a new clip-chain, we get something that fails to clip!
Clip((
    id: Clip(5, (1, 10)),
    parent_space_and_clip: (
        spatial_id: (3, (1, 10)),
        clip_id: ClipChain((3, (1, 10))),
    ),
    clip_rect: ((16, -92), (2560, 4032)),
    image_mask: None,
), [
]),// [19]
ClipChain((
    id: (4, (1, 10)),
    parent: None,
), [
    Clip(5, (1, 10)),// [0]
]),// [20]




// **** However if we adjust the NEW clip-chain to include an element 
// **** from the PARENT clip-chain, it works again??
ClipChain((
    id: (4, (1, 10)),
    parent: None,
), [
    Clip(5, (1, 10)), // [0]
    Clip(4, (1, 10)), // <---------- added
]),// [20]