From 6672f8f7dfcb38bbda3ec92bdf95341c05e9a782 Mon Sep 17 00:00:00 2001 From: Laurenz Date: Sun, 4 Oct 2020 18:18:55 +0200 Subject: =?UTF-8?q?Remove=20Typesetter=20in=20favor=20of=20typeset=20funct?= =?UTF-8?q?ion=20=F0=9F=8E=AF?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- src/lib.rs | 85 +++++++++++--------------------------------------------------- 1 file changed, 14 insertions(+), 71 deletions(-) (limited to 'src/lib.rs') diff --git a/src/lib.rs b/src/lib.rs index 43868cd4..c4a14c2e 100644 --- a/src/lib.rs +++ b/src/lib.rs @@ -46,78 +46,21 @@ use std::pin::Pin; use crate::diagnostic::Diagnostic; use crate::eval::{Scope, Value}; use crate::font::SharedFontLoader; -use crate::layout::{ - layout, Commands, Dir, GenAlign, LayoutAlign, LayoutContext, LayoutExpansion, - LayoutSpace, LayoutSystem, MultiLayout, -}; -use crate::style::{LayoutStyle, PageStyle, TextStyle}; -use crate::syntax::{Decoration, Offset, Pos, SpanVec, SynTree}; - -/// Transforms source code into typesetted layouts. -/// -/// A typesetter can be configured through various methods. -pub struct Typesetter { - /// The font loader shared by all typesetting processes. +use crate::layout::{Commands, MultiLayout}; +use crate::style::LayoutStyle; +use crate::syntax::{Decoration, Offset, Pos, SpanVec}; + +/// Process source code directly into a collection of layouts. +pub async fn typeset( + src: &str, + style: &LayoutStyle, + scope: &Scope, loader: SharedFontLoader, - /// A scope that contains the standard library function definitions. - std: Scope, - /// The base layouting style. - style: LayoutStyle, -} - -impl Typesetter { - /// Create a new typesetter. - pub fn new(loader: SharedFontLoader) -> Self { - Self { - loader, - std: crate::library::_std(), - style: LayoutStyle::default(), - } - } - - /// Set the base text style. - pub fn set_text_style(&mut self, style: TextStyle) { - self.style.text = style; - } - - /// Set the base page style. - pub fn set_page_style(&mut self, style: PageStyle) { - self.style.page = style; - } - - /// Parse source code into a syntax tree. - pub fn parse(&self, src: &str) -> Pass { - parse::parse(src) - } - - /// Layout a syntax tree and return the produced layout. - pub async fn layout(&self, tree: &SynTree) -> Pass { - let space = LayoutSpace { - size: self.style.page.size, - insets: self.style.page.insets(), - expansion: LayoutExpansion::new(true, true), - }; - layout(&tree, LayoutContext { - loader: &self.loader, - scope: &self.std, - style: &self.style, - base: space.usable(), - spaces: vec![space], - repeat: true, - sys: LayoutSystem::new(Dir::LTR, Dir::TTB), - align: LayoutAlign::new(GenAlign::Start, GenAlign::Start), - root: true, - }) - .await - } - - /// Process source code directly into a collection of layouts. - pub async fn typeset(&self, src: &str) -> Pass { - let parsed = self.parse(src); - let layouted = self.layout(&parsed.output).await; - let feedback = Feedback::merge(parsed.feedback, layouted.feedback); - Pass::new(layouted.output, feedback) - } +) -> Pass { + let parsed = parse::parse(src); + let layouted = layout::layout(&parsed.output, style, scope, loader).await; + let feedback = Feedback::merge(parsed.feedback, layouted.feedback); + Pass::new(layouted.output, feedback) } /// A dynamic future type which allows recursive invocation of async functions -- cgit v1.2.3