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Improve text transforms (#1487)

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This commit is contained in:
0HyperCube
2023-12-04 14:57:44 -08:00
committed by GitHub
parent d2450b4d61
commit f8b9c5db6d
9 changed files with 37 additions and 26 deletions
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document-legacy/src/document_metadata.rs
+11 -5
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@@ -230,19 +230,25 @@ impl DocumentMetadata {
}
pub fn transform_to_viewport(&self, layer: LayerNodeIdentifier) -> DAffine2 {
self.upstream_transforms
.get(&layer.to_node())
layer
.ancestors(self)
.filter_map(|layer| self.upstream_transforms.get(&layer.to_node()))
.copied()
.map(|(footprint, transform)| footprint.transform * transform)
.unwrap_or(DAffine2::IDENTITY)
.next()
.unwrap_or(self.document_to_viewport)
}
pub fn upstream_transform(&self, node_id: NodeId) -> DAffine2 {
self.upstream_transforms.get(&node_id).copied().map(|(_, transform)| transform).unwrap_or(DAffine2::IDENTITY)
}
pub fn downstream_transform_to_viewport(&self, node_id: NodeId) -> DAffine2 {
self.upstream_transforms.get(&node_id).copied().map(|(footprint, _)| footprint.transform).unwrap_or(DAffine2::IDENTITY)
pub fn downstream_transform_to_viewport(&self, layer: LayerNodeIdentifier) -> DAffine2 {
self.upstream_transforms
.get(&layer.to_node())
.copied()
.map(|(footprint, _)| footprint.transform)
.unwrap_or_else(|| self.transform_to_viewport(layer))
}
}