From 285c2f617b74e182be69decea46bbd0afdb0f604 Mon Sep 17 00:00:00 2001
From: Laurenz <laurmaedje@gmail.com>
Date: Sat, 26 Jun 2021 13:06:37 +0200
Subject: Cleanse library

- Remove doc-comments for Typst functions from library
- Reduce number of library source files
---
 src/library/image.rs | 103 ---------------------------------------------------
 1 file changed, 103 deletions(-)
 delete mode 100644 src/library/image.rs

(limited to 'src/library/image.rs')

diff --git a/src/library/image.rs b/src/library/image.rs
deleted file mode 100644
index 54fa54c9..00000000
--- a/src/library/image.rs
+++ /dev/null
@@ -1,103 +0,0 @@
-use ::image::GenericImageView;
-
-use super::*;
-use crate::image::ImageId;
-use crate::layout::{
-    AnyNode, Constrained, Constraints, Element, Frame, Layout, LayoutContext, Regions,
-};
-
-/// `image`: An image.
-///
-/// Supports PNG and JPEG files.
-///
-/// # Positional parameters
-/// - Path to image file: of type `string`.
-///
-/// # Return value
-/// A template that inserts an image.
-pub fn image(ctx: &mut EvalContext, args: &mut FuncArgs) -> Value {
-    let path = args.expect::<Spanned<String>>(ctx, "path to image file");
-    let width = args.named(ctx, "width");
-    let height = args.named(ctx, "height");
-
-    let mut node = None;
-    if let Some(path) = &path {
-        if let Some((resolved, _)) = ctx.resolve(&path.v, path.span) {
-            if let Some(id) = ctx.cache.image.load(ctx.loader, &resolved) {
-                let img = ctx.cache.image.get(id);
-                let dimensions = img.buf.dimensions();
-                node = Some(ImageNode { id, dimensions, width, height });
-            } else {
-                ctx.diag(error!(path.span, "failed to load image"));
-            }
-        }
-    }
-
-    Value::template("image", move |ctx| {
-        if let Some(node) = node {
-            ctx.push_into_par(node);
-        }
-    })
-}
-
-/// An image node.
-#[derive(Debug, Copy, Clone, PartialEq, Hash)]
-struct ImageNode {
-    /// The id of the image file.
-    id: ImageId,
-    /// The pixel dimensions of the image.
-    dimensions: (u32, u32),
-    /// The fixed width, if any.
-    width: Option<Linear>,
-    /// The fixed height, if any.
-    height: Option<Linear>,
-}
-
-impl Layout for ImageNode {
-    fn layout(
-        &self,
-        _: &mut LayoutContext,
-        regions: &Regions,
-    ) -> Vec<Constrained<Rc<Frame>>> {
-        let Regions { current, base, .. } = regions;
-        let mut constraints = Constraints::new(regions.expand);
-        constraints.set_base_using_linears(Spec::new(self.width, self.height), regions);
-
-        let width = self.width.map(|w| w.resolve(base.width));
-        let height = self.height.map(|w| w.resolve(base.height));
-
-        let pixel_width = self.dimensions.0 as f64;
-        let pixel_height = self.dimensions.1 as f64;
-        let pixel_ratio = pixel_width / pixel_height;
-
-        let size = match (width, height) {
-            (Some(width), Some(height)) => Size::new(width, height),
-            (Some(width), None) => Size::new(width, width / pixel_ratio),
-            (None, Some(height)) => Size::new(height * pixel_ratio, height),
-            (None, None) => {
-                constraints.exact = current.to_spec().map(Some);
-
-                let ratio = current.width / current.height;
-                if ratio < pixel_ratio && current.width.is_finite() {
-                    Size::new(current.width, current.width / pixel_ratio)
-                } else if current.height.is_finite() {
-                    // TODO: Fix issue with line spacing.
-                    Size::new(current.height * pixel_ratio, current.height)
-                } else {
-                    // Totally unbounded region, we have to make up something.
-                    Size::new(Length::pt(pixel_width), Length::pt(pixel_height))
-                }
-            }
-        };
-
-        let mut frame = Frame::new(size, size.height);
-        frame.push(Point::zero(), Element::Image(self.id, size));
-        vec![frame.constrain(constraints)]
-    }
-}
-
-impl From<ImageNode> for AnyNode {
-    fn from(image: ImageNode) -> Self {
-        Self::new(image)
-    }
-}
-- 
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