diff options
| author | Laurenz <laurmaedje@gmail.com> | 2021-10-31 15:52:16 +0100 |
|---|---|---|
| committer | Laurenz <laurmaedje@gmail.com> | 2021-10-31 15:52:35 +0100 |
| commit | 5b344b663a3d224134923eea0d67ebf44c069b07 (patch) | |
| tree | 34a5fb464a38b9d4cb11294379b3ddf351dfce21 /src/library/elements.rs | |
| parent | feff013abb17f31bc5305fe77fe67cf615c19ff2 (diff) | |
Reorganize modules
Instead of separating functionality into layout and library, everything lives in the library now. This way, related things live side by side and there are no duplicate file names in the two directories.
Diffstat (limited to 'src/library/elements.rs')
| -rw-r--r-- | src/library/elements.rs | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/src/library/elements.rs b/src/library/elements.rs deleted file mode 100644 index 01efb405..00000000 --- a/src/library/elements.rs +++ /dev/null @@ -1,104 +0,0 @@ -use std::io; - -use super::*; -use crate::diag::Error; -use crate::layout::{ImageNode, ShapeKind, ShapeNode}; - -/// `image`: An image. -pub fn image(ctx: &mut EvalContext, args: &mut Args) -> TypResult<Value> { - let path = args.expect::<Spanned<Str>>("path to image file")?; - let width = args.named("width")?; - let height = args.named("height")?; - - let full = ctx.make_path(&path.v); - let id = ctx.images.load(&full).map_err(|err| { - Error::boxed(path.span, match err.kind() { - io::ErrorKind::NotFound => "file not found".into(), - _ => format!("failed to load image ({})", err), - }) - })?; - - Ok(Value::Template(Template::from_inline(move |_| ImageNode { - id, - width, - height, - }))) -} - -/// `rect`: A rectangle with optional content. -pub fn rect(_: &mut EvalContext, args: &mut Args) -> TypResult<Value> { - let width = args.named("width")?; - let height = args.named("height")?; - let fill = args.named("fill")?; - let body = args.find(); - Ok(shape_impl(ShapeKind::Rect, width, height, fill, body)) -} - -/// `square`: A square with optional content. -pub fn square(_: &mut EvalContext, args: &mut Args) -> TypResult<Value> { - let size = args.named::<Length>("size")?.map(Linear::from); - let width = match size { - None => args.named("width")?, - size => size, - }; - let height = match size { - None => args.named("height")?, - size => size, - }; - let fill = args.named("fill")?; - let body = args.find(); - Ok(shape_impl(ShapeKind::Square, width, height, fill, body)) -} - -/// `ellipse`: An ellipse with optional content. -pub fn ellipse(_: &mut EvalContext, args: &mut Args) -> TypResult<Value> { - let width = args.named("width")?; - let height = args.named("height")?; - let fill = args.named("fill")?; - let body = args.find(); - Ok(shape_impl(ShapeKind::Ellipse, width, height, fill, body)) -} - -/// `circle`: A circle with optional content. -pub fn circle(_: &mut EvalContext, args: &mut Args) -> TypResult<Value> { - let diameter = args.named("radius")?.map(|r: Length| 2.0 * Linear::from(r)); - let width = match diameter { - None => args.named("width")?, - diameter => diameter, - }; - let height = match diameter { - None => args.named("height")?, - diameter => diameter, - }; - let fill = args.named("fill")?; - let body = args.find(); - Ok(shape_impl(ShapeKind::Circle, width, height, fill, body)) -} - -fn shape_impl( - shape: ShapeKind, - mut width: Option<Linear>, - mut height: Option<Linear>, - fill: Option<Color>, - body: Option<Template>, -) -> Value { - // Set default shape size if there's no body. - if body.is_none() { - let v = Length::pt(30.0).into(); - height.get_or_insert(v); - width.get_or_insert(match shape { - ShapeKind::Square | ShapeKind::Circle => v, - ShapeKind::Rect | ShapeKind::Ellipse => 1.5 * v, - }); - } - - Value::Template(Template::from_inline(move |style| ShapeNode { - shape, - width, - height, - fill: Some(Paint::Color( - fill.unwrap_or(Color::Rgba(RgbaColor::new(175, 175, 175, 255))), - )), - child: body.as_ref().map(|template| template.to_stack(style).pack()), - })) -} |
