Cetz 0.5.x Compatibility

src/cetz.typ

@@ -1,2 +1,2 @@
 // Import cetz into the root scope. Import cetz by importing this file only!
-#import "@preview/cetz:0.4.2": *
+#import "@preview/cetz:0.5.2": *

src/chart/piechart.typ

@@ -1,6 +1,4 @@
 #import "/src/cetz.typ": draw, styles, palette, util, vector, intersection
-#import util: circle-arclen
-
 #import "/src/plot/legend.typ"
 
 // Piechart Label Kind
@@ -344,6 +342,10 @@
           continue
         }
 
+        let circle-arclen(radius, angle: 90deg) = {
+          calc.abs(angle / 360deg * 2 * calc.pi * radius)
+        }
+
         // A sharp item is an item that should be round but is sharp due to the gap being big
         let is-sharp = inner-radius == 0 or circle-arclen(inner-radius, angle: inner-angle) > circle-arclen(radius, angle: outer-angle)
 

src/plot.typ

@@ -202,7 +202,7 @@
           legend-style: (:),
           ..options
           ) = draw.group(name: name, ctx => {
-  draw.assert-version(version(0, 4, 2))
+  draw.assert-version(version(0, 5, 0), max: version(0, 6, 0))
 
   // Create plot context object
   let make-ctx(x, y, size) = {
@@ -233,7 +233,14 @@
     if y.horizontal {
       (x, y) = (y, x)
       body = draw.set-ctx(ctx => {
-        ctx.transform = matrix.swap-cols(ctx.transform, 0, 1)
+        let ((x0, x1, x2, x3),
+             (y0, y1, y2, y3),
+             (z0, z1, z2, z3),
+             (w0, w1, w2, w3)) = ctx.transform
+        ctx.transform = ((x1, x0, x2, x3),
+                         (y1, y0, y2, y3),
+                         (z1, z0, z2, z3),
+                         (w1, w0, w2, w3))
         return ctx
       }) + body
     }
@@ -451,7 +458,14 @@
         draw.scope({
           if y.horizontal {
             draw.set-ctx(ctx => {
-              ctx.transform = matrix.swap-cols(ctx.transform, 0, 1)
+              let ((x0, x1, x2, x3),
+                   (y0, y1, y2, y3),
+                   (z0, z1, z2, z3),
+                   (w0, w1, w2, w3)) = ctx.transform
+              ctx.transform = ((x1, x0, x2, x3),
+                               (y1, y0, y2, y3),
+                               (z1, z0, z2, z3),
+                               (w1, w0, w2, w3))
               return ctx
             })
           }

src/plot/legend.typ

@@ -170,7 +170,7 @@
 
           // Draw item preview
           let draw-preview = if preview == auto { draw-generic-preview } else { preview }
-          scope({
+          group({ // BUG: scope in group seems to be bugged, we use group instead
             set-viewport(preview-a, preview-b, bounds: (1, 1, 0))
             (draw-preview)(item)
           })