mirror of
https://github.com/typst/typst
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30 lines
750 B
Rust
30 lines
750 B
Rust
use crate::library::layout::PageNode;
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use crate::library::prelude::*;
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/// A sequence of page runs.
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#[derive(Hash)]
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pub struct DocNode(pub StyleVec<PageNode>);
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impl DocNode {
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/// Layout the document into a sequence of frames, one per page.
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pub fn layout(
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&self,
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world: Tracked<dyn World>,
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styles: StyleChain,
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) -> SourceResult<Vec<Frame>> {
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let mut frames = vec![];
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for (page, map) in self.0.iter() {
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let number = 1 + frames.len();
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frames.extend(page.layout(world, number, map.chain(&styles))?);
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}
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Ok(frames)
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}
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}
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impl Debug for DocNode {
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fn fmt(&self, f: &mut Formatter) -> fmt::Result {
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f.write_str("Doc ")?;
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self.0.fmt(f)
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}
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}
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