fixed undefined variable in _get-style-at-func

Author: LordBaryhobal

src/smartart/common.typ

@@ -206,7 +206,7 @@
   return (sizes, largest-width, highest-height)
 }
 
-#let _get-style-at-func(style) = {
+#let _get-style-at-func(style, n-steps) = {
   if type(style) == function {
     style
   } else if type(style) == array {
@@ -219,7 +219,7 @@
       }
     }
   } else if type(style) == gradient {
-    i => (fill: style.sample(i / (steps.len() - 1) * 100%))
+    i => (fill: style.sample(i / (n-steps - 1) * 100%))
   } else {
     i => (:)
   }

src/smartart/cycle.typ

@@ -103,16 +103,17 @@
       base: cycle-basic-default-style,
     )
 
-    let step-style-at = _get-style-at-func(step-style)
-    let arrow-style-at = _get-style-at-func(arrow-style)
+    let n-steps = steps.len()
+    let step-style-at = _get-style-at-func(step-style, n-steps)
+    let arrow-style-at = _get-style-at-func(arrow-style, n-steps)
 
     let (
       sizes,
       largest-width,
       highest-height
     ) = _get-steps-sizes(steps, ctx, style, step-style-at)
 
-    let angle-step = 360deg / steps.len()
+    let angle-step = 360deg / n-steps
     if not ccw {
       angle-step *= -1
     }
@@ -136,7 +137,7 @@
       _draw-step(ctx, step, pos, step-style, step-name, w, h)
     }
 
-    for i in range(steps.len()) {
+    for i in range(n-steps) {
       let angle = angle-step * i + 90deg + offset-angle
 
       let arrow-style = style.arrows + arrow-style-at(i)
@@ -186,7 +187,7 @@
       )
       draw.intersections(
         "j-" + str(i),
-        "step-" + str(calc.rem(i + 1, steps.len())),
+        "step-" + str(calc.rem(i + 1, n-steps)),
         "arc-" + str(i)
       )
 

src/smartart/process.typ

@@ -149,8 +149,9 @@
 
     let spacing = resolve-number(ctx, style.spacing)
 
-    let step-style-at = _get-style-at-func(step-style)
-    let arrow-style-at = _get-style-at-func(arrow-style)
+    let n-steps = steps.len()
+    let step-style-at = _get-style-at-func(step-style, n-steps)
+    let arrow-style-at = _get-style-at-func(arrow-style, n-steps)
 
     let (
       sizes,
@@ -204,7 +205,7 @@
         dir: if i == 0 {none} else {dir}
       )
 
-      if i != steps.len() - 1 {
+      if i != n-steps - 1 {
         let arrow-style = style.arrows + arrow-style-at(i)
         let arrow-stroke = arrow-style.stroke
         let arrow-fill = arrow-style.fill
@@ -308,7 +309,8 @@
 
     let spacing = resolve-number(ctx, style.spacing)
 
-    let step-style-at = _get-style-at-func(step-style)
+    let n-steps = steps.len()
+    let step-style-at = _get-style-at-func(step-style, n-steps)
 
     let (
       sizes,
@@ -357,7 +359,7 @@
 
       let cap-s = if i == 0 { style.start-cap }
                   else { style.middle-cap }
-      let cap-e = if i == steps.len() - 1 { style.end-cap }
+      let cap-e = if i == n-steps - 1 { style.end-cap }
                   else { style.middle-cap }
 
       let pos = if i == 0 {
@@ -389,7 +391,7 @@
         cap-e,
         step-style.cap-ratio,
         i == 0 and style.start-in-cap,
-        (i == steps.len() - 1) and style.end-in-cap,
+        (i == n-steps - 1) and style.end-in-cap,
         name: step-name
       )
       _draw-step-content(step, step-name, w * ctx.length)
@@ -484,9 +486,10 @@
       base: process-bending-default-style,
     )
 
+    let n-steps = steps.len()
     let stride = style.layout.max-stride
     if stride == none {
-      stride = steps.len()
+      stride = n-steps
     }
     let (flow-primary, flow-secondary) = style.layout.flow
     assert(
@@ -507,8 +510,8 @@
 
     let spacing = resolve-number(ctx, style.spacing)
 
-    let step-style-at = _get-style-at-func(step-style)
-    let arrow-style-at = _get-style-at-func(arrow-style)
+    let step-style-at = _get-style-at-func(step-style, n-steps)
+    let arrow-style-at = _get-style-at-func(arrow-style, n-steps)
 
     let (
       sizes,