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Laurenz Stampfl 2024-12-17 17:46:00 +01:00
parent 4186ef2c77
commit 0c4cffb475
1 changed files with 6 additions and 12 deletions
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18
crates/typst-pdf/src/krilla.rs
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@ -32,10 +32,8 @@ use typst_syntax::Span;
#[derive(Debug, Clone)] #[derive(Debug, Clone)]
pub(crate) struct State { pub(crate) struct State {
pub(crate) transform: Transform, pub(crate) transform: Transform,
/// The full transform chain
transform_chain: Transform,
/// The transform of first hard frame in the hierarchy. /// The transform of first hard frame in the hierarchy.
container_transform_chain: Transform, container_transform: Transform,
/// The size of the first hard frame in the hierarchy. /// The size of the first hard frame in the hierarchy.
container_size: Size, container_size: Size,
} }
@ -44,32 +42,28 @@ impl State {
/// Creates a new, clean state for a given `size`. /// Creates a new, clean state for a given `size`.
fn new( fn new(
size: Size, size: Size,
transform_chain: Transform,
container_transform_chain: Transform,
) -> Self { ) -> Self {
Self { Self {
transform_chain,
transform: Transform::identity(), transform: Transform::identity(),
container_transform_chain, container_transform: Transform::identity(),
container_size: size, container_size: size,
} }
} }
pub(crate) fn register_container(&mut self, size: Size) { pub(crate) fn register_container(&mut self, size: Size) {
self.container_transform_chain = self.transform_chain; self.container_transform = self.transform;
self.container_size = size; self.container_size = size;
} }
pub(crate) fn pre_concat(&mut self, transform: Transform) { pub(crate) fn pre_concat(&mut self, transform: Transform) {
self.transform = self.transform.pre_concat(transform); self.transform = self.transform.pre_concat(transform);
self.transform_chain = self.transform_chain.pre_concat(transform);
} }
/// Creates the [`Transforms`] structure for the current item. /// Creates the [`Transforms`] structure for the current item.
pub(crate) fn transforms(&self, size: Size) -> Transforms { pub(crate) fn transforms(&self, size: Size) -> Transforms {
Transforms { Transforms {
transform_chain_: self.transform_chain, transform_chain_: self.transform,
container_transform_chain: self.container_transform_chain, container_transform_chain: self.container_transform,
container_size: self.container_size, container_size: self.container_size,
size, size,
} }
@ -84,7 +78,7 @@ pub(crate) struct FrameContext {
impl FrameContext { impl FrameContext {
pub(crate) fn new(size: Size) -> Self { pub(crate) fn new(size: Size) -> Self {
Self { Self {
states: vec![State::new(size, Transform::identity(), Transform::identity())], states: vec![State::new(size)],
annotations: vec![], annotations: vec![],
} }
} }