Release 0.2.0

Reviewed-on: #5

README.md

@@ -15,7 +15,7 @@ This package lets you render sequence diagrams directly in Typst. The following
 <td>
 
 ```typst
-#import "@preview/chronos:0.1.0"
+#import "@preview/chronos:0.2.0"
 #chronos.diagram({
   import chronos: *
   _par("Alice")

docs/participants.typ

@@ -58,10 +58,12 @@
 /// - width (auto, int, float, length): Optional fixed width of the column\ If the column's content (e.g. sequence comments) is larger, it will overflow
 /// - margin (int, float, length): Additional margin to add to the column\ This margin is not included in `width` and `min-width`, but rather added separately
 /// - min-width (int, float, length): Minimum width of the column\ If set to a larger value than `width`, the latter will be overriden
+/// - max-width (int, float, length, none): Maximum width of the column\ If set to a lower value than `width`, the latter will be overriden\ If set to `none`, no restriction is applied
 #let _col(
   p1,
   p2,
   width: auto,
   margin: 0,
-  min-width: 0
+  min-width: 0,
+  max-width: none
 ) = {}

manual.typ

@@ -30,8 +30,8 @@
 
 #set page(numbering: "1/1", header: align(right)[chronos #sym.dash.em v#chronos.version])
 #set page(
-  header: locate(loc => align(left)[chronos #sym.dash.em v#chronos.version]),
-  footer: locate(loc => align(center, counter(page).display("1/1", both: true)))
+  header: align(left)[chronos #sym.dash.em v#chronos.version],
+  footer: context align(center, counter(page).display("1/1", both: true))
 )
 
 = Introduction

src/diagram.typ

@@ -19,14 +19,15 @@
   ),)
 }
 
-#let _col(p1, p2, width: auto, margin: 0, min-width: 0) = {
+#let _col(p1, p2, width: auto, margin: 0, min-width: 0, max-width: none) = {
   return ((
     type: "col",
     p1: p1,
     p2: p2,
     width: width,
     margin: margin,
-    min-width: min-width
+    min-width: min-width,
+    max-width: max-width
   ),)
 }
 
@@ -240,7 +241,6 @@
     }
   }
 
-  set text(font: "Source Sans 3")
   let canvas = render(participants, elmts)
   fit-canvas(canvas, width: width)
 }

src/group.typ

@@ -1,4 +1,4 @@
-#import "@preview/cetz:0.2.2": draw
+#import "@preview/cetz:0.3.1": draw
 #import "consts.typ": *
 
 #let _grp(name, desc: none, type: "default", elmts) = {

src/lib.typ

@@ -1,4 +1,4 @@
-#let version = version(0, 1, 1)
+#let version = version(0, 2, 0)
 #import "diagram.typ": diagram, from-plantuml, _gap, _evt, _col
 
 #import "sequence.typ": _seq, _ret

src/note.typ

@@ -1,4 +1,4 @@
-#import "@preview/cetz:0.2.2": draw
+#import "@preview/cetz:0.3.1": draw
 #import "consts.typ": *
 
 #let SIDES = (

src/participant.typ

@@ -1,4 +1,4 @@
-#import "@preview/cetz:0.2.2": draw
+#import "@preview/cetz:0.3.1": draw
 #import "consts.typ": *
 
 #let PAR-SPECIALS = "?[]"

src/renderer.typ

@@ -1,4 +1,4 @@
-#import "@preview/cetz:0.2.2": canvas, draw
+#import "@preview/cetz:0.3.1": canvas, draw
 #import "utils.typ": get-participants-i, get-style, normalize-units
 #import "group.typ"
 #import "participant.typ"
@@ -218,10 +218,13 @@
       if elmt.width != auto {
         widths.at(i) = normalize-units(elmt.width)
       }
-      widths.at(i) = calc.max(
-        widths.at(i),
-        normalize-units(elmt.min-width)
-      ) + normalize-units(elmt.margin)
+
+      let width = widths.at(i)
+      width = calc.max(width, normalize-units(elmt.min-width))
+      if elmt.max-width != none {
+        width = calc.min(width, normalize-units(elmt.max-width))
+      }
+      widths.at(i) = width + normalize-units(elmt.margin)
     }
   }
 

src/separator.typ

@@ -1,4 +1,4 @@
-#import "@preview/cetz:0.2.2": draw
+#import "@preview/cetz:0.3.1": draw
 #import "consts.typ": *
 
 #let _sep(name) = {

src/sequence.typ

@@ -1,4 +1,4 @@
-#import "@preview/cetz:0.2.2": draw, vector
+#import "@preview/cetz:0.3.1": draw, vector
 #import "consts.typ": *
 #import "participant.typ"
 #import "note.typ"
@@ -100,19 +100,27 @@
 
   y -= Y-SPACE
 
+  let i1 = pars-i.at(elmt.p1)
+  let i2 = pars-i.at(elmt.p2)
+  let width = calc.abs(x-pos.at(i1) - x-pos.at(i2))
+
   let h = 0
+  let comment = if elmt.comment == none {none} else {
+    let w = calc.min(width * 1pt, measure(elmt.comment).width)
+    box(
+      width: if i1 == i2 {auto} else {w},
+      elmt.comment
+    )
+  }
   // Reserve space for comment
-  if elmt.comment != none {
-    h = calc.max(h, measure(box(elmt.comment)).height / 1pt + 6)
+  if comment != none {
+    h = calc.max(h, measure(comment).height / 1pt + 6)
   }
   if "linked-note" in elmt {
     h = calc.max(h, note.get-size(elmt.linked-note).height / 2)
   }
   y -= h
 
-  let i1 = pars-i.at(elmt.p1)
-  let i2 = pars-i.at(elmt.p2)
-
   let start-info = (
     i: i1,
     x: x-pos.at(i1),
@@ -169,7 +177,7 @@
     let m = measure(box(par.display-name))
     let f = if i1 > i2 {-1} else {1}
     end-info.x -= (m.width + PAR-PAD.last() * 2) / 2pt * f
-    shapes += participant.render(x-pos, par, y: end-info.y - CREATE-OFFSET)
+    shapes += participant.render(x-pos, par, y: end-info.y)
   }
 
   end-info.ll-lvl = lifelines.at(i2).level * LIFELINE-W / 2
@@ -244,7 +252,7 @@
       (x2, end-info.y)
     )
 
-    if elmt.comment != none {
+    if comment != none {
       comment-anchor = (
         start: if x-mid < x1 {"south-east"} else {"south-west"},
         end: if x-mid < x1 {"south-west"} else {"south-east"},
@@ -268,7 +276,7 @@
       (x2, end-info.y)
     )
 
-    if elmt.comment != none {
+    if comment != none {
       let start-pt = pts.first()
       let end-pt = pts.last()
       if elmt.start-tip != "" {
@@ -348,27 +356,26 @@
 
   shapes += draw.line(..pts, ..style)
 
-  if elmt.comment != none {
+  if comment != none {
     shapes += draw.content(
       comment-pt,
-      elmt.comment,
+      comment,
       anchor: comment-anchor,
       angle: comment-angle,
       padding: 3pt
     )
   }
 
+  if elmt.create-dst {
+    let dst-line = lifelines.at(i2)
+    dst-line.lines.push(("create", end-info.y))
+    lifelines.at(i2) = dst-line
+  }
   if elmt.enable-dst {
     let dst-line = lifelines.at(i2)
     dst-line.lines.push(("enable", end-info.y, elmt.lifeline-style))
     lifelines.at(i2) = dst-line
   }
-  if elmt.create-dst {
-    end-info.y -= CREATE-OFFSET
-    let dst-line = lifelines.at(i2)
-    dst-line.lines.push(("create", end-info.y))
-    lifelines.at(i2) = dst-line
-  }
 
   if "linked-note" in elmt {
     let m = note.get-size(elmt.linked-note)

typst.toml

@@ -1,7 +1,7 @@
 [package]
 name = "chronos"
-version = "0.1.1"
-compiler = "0.11.0"
+version = "0.2.0"
+compiler = "0.12.0"
 repository = "https://git.kb28.ch/HEL/chronos"
 entrypoint = "src/lib.typ"
 authors = [