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Add thumbnails for layers (#286)

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Fixes: #285
This commit is contained in:
TrueDoctor
2021-07-21 11:30:49 +02:00
committed by GitHub
parent 06c26f44d0
commit 255cdead28
7 changed files with 35 additions and 3 deletions
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4
core/document/src/document.rs
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@@ -212,8 +212,8 @@ impl Document {
/// Adds a new layer to the folder specified by `path`.
/// Passing a negative `insert_index` indexes relative to the end.
/// -1 is equivalent to adding the layer to the top.
pub fn add_layer(&mut self, path: &[LayerId], layer: Layer, insert_index: isize) -> Result<LayerId, DocumentError> {
let _ = self.layer_mut(path).map(|x| x.cache_dirty = true);
pub fn add_layer(&mut self, path: &[LayerId], mut layer: Layer, insert_index: isize) -> Result<LayerId, DocumentError> {
layer.render();
let folder = self.folder_mut(path)?;
folder.add_layer(layer, insert_index).ok_or(DocumentError::IndexOutOfBounds)
}

4
core/document/src/layers/folder.rs
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@@ -74,6 +74,10 @@ impl Folder {
self.layers.as_slice()
}
pub fn layers_mut(&mut self) -> &mut [Layer] {
self.layers.as_mut_slice()
}
pub fn layer(&self, id: LayerId) -> Option<&Layer> {
let pos = self.layer_ids.iter().position(|x| *x == id)?;
Some(&self.layers[pos])

4
core/document/src/layers/mod.rs
View File

@@ -175,6 +175,10 @@ impl Layer {
self.data.to_kurbo_path(self.transform, self.style)
}
pub fn current_bounding_box(&self) -> Option<[DVec2; 2]> {
self.bounding_box(self.transform, self.style)
}
pub fn bounding_box(&self, transform: glam::DAffine2, style: style::PathStyle) -> Option<[DVec2; 2]> {
if let Ok(folder) = self.as_folder() {
folder.bounding_box(transform)