diff options
Diffstat (limited to 'crates/typst-ide')
| -rw-r--r-- | crates/typst-ide/src/jump.rs | 152 |
1 files changed, 142 insertions, 10 deletions
diff --git a/crates/typst-ide/src/jump.rs b/crates/typst-ide/src/jump.rs index 42833542..b29bc4a4 100644 --- a/crates/typst-ide/src/jump.rs +++ b/crates/typst-ide/src/jump.rs @@ -3,7 +3,7 @@ use std::num::NonZeroUsize; use typst::layout::{Frame, FrameItem, PagedDocument, Point, Position, Size}; use typst::model::{Destination, Url}; use typst::syntax::{FileId, LinkedNode, Side, Source, Span, SyntaxKind}; -use typst::visualize::Geometry; +use typst::visualize::{Curve, CurveItem, FillRule, Geometry}; use typst::WorldExt; use crate::IdeWorld; @@ -53,10 +53,20 @@ pub fn jump_from_click( for (mut pos, item) in frame.items().rev() { match item { FrameItem::Group(group) => { - // TODO: Handle transformation. - if let Some(span) = - jump_from_click(world, document, &group.frame, click - pos) - { + let pos = click - pos; + if let Some(clip) = &group.clip { + if !clip.contains(FillRule::NonZero, pos) { + continue; + } + } + // Realistic transforms should always be invertible. + // An example of one that isn't is a scale of 0, which would + // not be clickable anyway. + let Some(inv_transform) = group.transform.invert() else { + continue; + }; + let pos = pos.transform_inf(inv_transform); + if let Some(span) = jump_from_click(world, document, &group.frame, pos) { return Some(span); } } @@ -94,9 +104,32 @@ pub fn jump_from_click( } FrameItem::Shape(shape, span) => { - let Geometry::Rect(size) = shape.geometry else { continue }; - if is_in_rect(pos, size, click) { - return Jump::from_span(world, *span); + if shape.fill.is_some() { + let within = match &shape.geometry { + Geometry::Line(..) => false, + Geometry::Rect(size) => is_in_rect(pos, *size, click), + Geometry::Curve(curve) => { + curve.contains(shape.fill_rule, click - pos) + } + }; + if within { + return Jump::from_span(world, *span); + } + } + + if let Some(stroke) = &shape.stroke { + let within = !stroke.thickness.approx_empty() && { + // This curve is rooted at (0, 0), not `pos`. + let base_curve = match &shape.geometry { + Geometry::Line(to) => &Curve(vec![CurveItem::Line(*to)]), + Geometry::Rect(size) => &Curve::rect(*size), + Geometry::Curve(curve) => curve, + }; + base_curve.stroke_contains(stroke, click - pos) + }; + if within { + return Jump::from_span(world, *span); + } } } @@ -146,9 +179,8 @@ pub fn jump_from_cursor( fn find_in_frame(frame: &Frame, span: Span) -> Option<Point> { for (mut pos, item) in frame.items() { if let FrameItem::Group(group) = item { - // TODO: Handle transformation. if let Some(point) = find_in_frame(&group.frame, span) { - return Some(point + pos); + return Some(pos + point.transform(group.transform)); } } @@ -270,6 +302,97 @@ mod tests { } #[test] + fn test_jump_from_click_transform_clip() { + let margin = point(10.0, 10.0); + test_click( + "#rect(width: 20pt, height: 20pt, fill: black)", + point(10.0, 10.0) + margin, + cursor(1), + ); + test_click( + "#rect(width: 60pt, height: 10pt, fill: black)", + point(5.0, 30.0) + margin, + None, + ); + test_click( + "#rotate(90deg, origin: bottom + left, rect(width: 60pt, height: 10pt, fill: black))", + point(5.0, 30.0) + margin, + cursor(38), + ); + test_click( + "#scale(x: 300%, y: 300%, origin: top + left, rect(width: 10pt, height: 10pt, fill: black))", + point(20.0, 20.0) + margin, + cursor(45), + ); + test_click( + "#box(width: 10pt, height: 10pt, clip: true, scale(x: 300%, y: 300%, \ + origin: top + left, rect(width: 10pt, height: 10pt, fill: black)))", + point(20.0, 20.0) + margin, + None, + ); + test_click( + "#box(width: 10pt, height: 10pt, clip: false, rect(width: 30pt, height: 30pt, fill: black))", + point(20.0, 20.0) + margin, + cursor(45), + ); + test_click( + "#box(width: 10pt, height: 10pt, clip: true, rect(width: 30pt, height: 30pt, fill: black))", + point(20.0, 20.0) + margin, + None, + ); + test_click( + "#rotate(90deg, origin: bottom + left)[hello world]", + point(5.0, 15.0) + margin, + cursor(40), + ); + } + + #[test] + fn test_jump_from_click_shapes() { + let margin = point(10.0, 10.0); + + test_click( + "#rect(width: 30pt, height: 30pt, fill: black)", + point(15.0, 15.0) + margin, + cursor(1), + ); + + let circle = "#circle(width: 30pt, height: 30pt, fill: black)"; + test_click(circle, point(15.0, 15.0) + margin, cursor(1)); + test_click(circle, point(1.0, 1.0) + margin, None); + + let bowtie = + "#polygon(fill: black, (0pt, 0pt), (20pt, 20pt), (20pt, 0pt), (0pt, 20pt))"; + test_click(bowtie, point(1.0, 2.0) + margin, cursor(1)); + test_click(bowtie, point(2.0, 1.0) + margin, None); + test_click(bowtie, point(19.0, 10.0) + margin, cursor(1)); + + let evenodd = r#"#polygon(fill: black, fill-rule: "even-odd", + (0pt, 10pt), (30pt, 10pt), (30pt, 20pt), (20pt, 20pt), + (20pt, 0pt), (10pt, 0pt), (10pt, 30pt), (20pt, 30pt), + (20pt, 20pt), (0pt, 20pt))"#; + test_click(evenodd, point(15.0, 15.0) + margin, None); + test_click(evenodd, point(5.0, 15.0) + margin, cursor(1)); + test_click(evenodd, point(15.0, 5.0) + margin, cursor(1)); + } + + #[test] + fn test_jump_from_click_shapes_stroke() { + let margin = point(10.0, 10.0); + + let rect = + "#place(dx: 10pt, dy: 10pt, rect(width: 10pt, height: 10pt, stroke: 5pt))"; + test_click(rect, point(15.0, 15.0) + margin, None); + test_click(rect, point(10.0, 15.0) + margin, cursor(27)); + + test_click( + "#line(angle: 45deg, length: 10pt, stroke: 2pt)", + point(2.0, 2.0) + margin, + cursor(1), + ); + } + + #[test] fn test_jump_from_cursor() { let s = "*Hello* #box[ABC] World"; test_cursor(s, 12, None); @@ -282,6 +405,15 @@ mod tests { } #[test] + fn test_jump_from_cursor_transform() { + test_cursor( + r#"#rotate(90deg, origin: bottom + left, [hello world])"#, + -5, + pos(1, 10.0, 16.58), + ); + } + + #[test] fn test_backlink() { let s = "#footnote[Hi]"; test_click(s, point(10.0, 10.0), pos(1, 18.5, 37.1).map(Jump::Position)); |