From f7c67cde72e6a67f45180856b332bae9863243bd Mon Sep 17 00:00:00 2001 From: Laurenz Date: Tue, 26 Apr 2022 13:25:14 +0200 Subject: New document & flow building --- src/library/structure/doc.rs | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 src/library/structure/doc.rs (limited to 'src/library/structure/doc.rs') diff --git a/src/library/structure/doc.rs b/src/library/structure/doc.rs new file mode 100644 index 00000000..d3fc0b39 --- /dev/null +++ b/src/library/structure/doc.rs @@ -0,0 +1,29 @@ +use crate::library::layout::PageNode; +use crate::library::prelude::*; + +/// A sequence of page runs. +#[derive(Hash)] +pub struct DocNode(pub StyleVec); + +impl DocNode { + /// Layout the document into a sequence of frames, one per page. + pub fn layout( + &self, + ctx: &mut Context, + styles: StyleChain, + ) -> TypResult>> { + let mut frames = vec![]; + for (page, map) in self.0.iter() { + let number = 1 + frames.len(); + frames.extend(page.layout(ctx, number, map.chain(&styles))?); + } + Ok(frames) + } +} + +impl Debug for DocNode { + fn fmt(&self, f: &mut Formatter) -> fmt::Result { + f.write_str("Doc ")?; + self.0.fmt(f) + } +} -- cgit v1.2.3