gallery/example2.typ

@@ -49,62 +49,3 @@
   _seq("Alice", "?", comment: [->?\ *short* from actor1])
   _seq("Alice", "Bob", comment: [->\ from actor1 to actor2])
 })
-
-#chronos.diagram({
-  import chronos: *
-  _par("alice", display-name: "Alice")
-  _par("bob", display-name: "Bob")
-  _par("craig", display-name: "Craig")
-
-  _seq("bob", "alice")
-  _seq("bob", "craig")
-  _gap()
-  
-  _sync({
-    _seq("bob", "alice")
-    _seq("bob", "craig")
-  })
-  _gap()
-  
-  _seq("alice", "bob")
-  _seq("craig", "bob")
-  _gap()
-  
-  _sync({
-    _seq("alice", "bob")
-    _seq("craig", "bob")
-  })
-  _gap()
-  
-  _sync({
-    _seq("alice", "bob", enable-dst: true)
-    _seq("craig", "bob")
-  })
-  _gap()
-
-  _evt("bob", "disable")
-})
-
-#chronos.diagram({
-  import chronos: *
-  _par("alice", display-name: "Alice")
-  _par("bob", display-name: "Bob")
-  _par("craig", display-name: "Craig")
-
-  _seq("alice", "bob")
-  _seq("bob", "craig", slant: auto)
-  _seq("alice", "craig", slant: 20)
-
-  _sync({
-    _seq("alice", "bob", slant: 10)
-    _seq("craig", "bob", slant: 20)
-  })
-
-  _sync({
-    _seq("alice", "bob", slant: auto)
-    _seq("bob", "alice", slant: auto)
-  })
-
-  _gap()
-  _evt("bob", "disable")
-})

src/consts.typ

@@ -3,7 +3,6 @@
 #let COMMENT-PAD = 8
 #let LIFELINE-W = 10
 #let CREATE-OFFSET = 15
-#let DEFAULT-SLANT = 10
 
 #let SYM-GAP = 5
 #let PAR-PAD = (5pt, 3pt)

src/lib.typ

@@ -5,4 +5,3 @@
 #import "participant.typ": _par
 #import "separator.typ": _sep
 #import "note.typ": _note
-#import "sync.typ": _sync

src/renderer.typ

@@ -5,7 +5,6 @@
 #import participant: PAR-SPECIALS
 #import "sequence.typ"
 #import "separator.typ"
-#import "sync.typ"
 #import "consts.typ": *
 #import "note.typ" as note: get-note-box
 
@@ -204,7 +203,6 @@
   let draw-sep = separator.render.with(x-pos)
   let draw-par = participant.render.with(x-pos)
   let draw-note = note.render.with(pars-i, x-pos)
-  let draw-sync = sync.render.with(pars-i, x-pos, participants)
   
   // Draw participants (start)
   for p in participants {
@@ -297,12 +295,6 @@
         (y, shps) = draw-note(elmt, y, lifelines)
         shapes += shps
       }
-
-    // Synched sequences
-    } else if elmt.type == "sync" {
-      let shps
-      (y, lifelines, shps) = draw-sync(elmt, y, lifelines)
-      shapes += shps
     }
   }
 

src/sequence.typ

@@ -35,8 +35,7 @@
   destroy-dst: false,
   disable-src: false,
   destroy-src: false,
-  lifeline-style: auto,
-  slant: none
+  lifeline-style: auto
 ) = {
   return ((
     type: "seq",
@@ -55,7 +54,6 @@
     disable-src: disable-src,
     destroy-src: destroy-src,
     lifeline-style: lifeline-style,
-    slant: slant
   ),)
 }
 
@@ -89,38 +87,27 @@
     y: y,
     ll-lvl: lifelines.at(i2).level * LIFELINE-W / 2
   )
-  let slant = if elmt.slant == auto {
-    DEFAULT-SLANT
-  } else if elmt.slant != none {
-    elmt.slant
-  } else {
-    0
-  }
-  end-info.y -= slant
-  if elmt.p1 == elmt.p2 {
-    end-info.y -= 10
-  }
 
   if elmt.disable-src {
     let src-line = lifelines.at(i1)
     src-line.level -= 1
-    src-line.lines.push(("disable", start-info.y))
+    src-line.lines.push(("disable", y))
     lifelines.at(i1) = src-line
   }
   if elmt.destroy-src {
     let src-line = lifelines.at(i1)
-    src-line.lines.push(("destroy", start-info.y))
+    src-line.lines.push(("destroy", y))
     lifelines.at(i1) = src-line
   }
   if elmt.disable-dst {
     let dst-line = lifelines.at(i2)
     dst-line.level -= 1
-    dst-line.lines.push(("disable", end-info.y))
+    dst-line.lines.push(("disable", y))
     lifelines.at(i2) = dst-line
   }
   if elmt.destroy-dst {
     let dst-line = lifelines.at(i2)
-    dst-line.lines.push(("destroy", end-info.y))
+    dst-line.lines.push(("destroy", y))
     lifelines.at(i2) = dst-line
   }
   if elmt.enable-dst {
@@ -133,7 +120,7 @@
     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: y - CREATE-OFFSET)
   }
 
   end-info.ll-lvl = lifelines.at(i2).level * LIFELINE-W / 2
@@ -169,9 +156,9 @@
     )
   )
 
-  let y0 = start-info.y
+  let y0 = y
   if "linked-note" in elmt {
-    let shps = note.render(pars-i, x-pos, elmt.linked-note, start-info.y, lifelines).last()
+    let shps = note.render(pars-i, x-pos, elmt.linked-note, y, lifelines).last()
     shapes += shps
   }
 
@@ -190,7 +177,7 @@
 
     if elmt.comment != none {
       shapes += draw.content(
-        (x1, start-info.y),
+        (x1, y),
         elmt.comment,
         anchor: if elmt.flip {"south-east"} else {"south-west"},
         padding: 3pt
@@ -198,12 +185,13 @@
     }
 
     shapes += draw.line(
-      (x1, start-info.y),
-      (x-mid, start-info.y),
-      (x-mid, end-info.y),
-      (x2, end-info.y),
+      (x1, y),
+      (x-mid, y),
+      (x-mid, y - 10),
+      (x2, y - 10),
       ..style
     )
+    y -= 10
 
   } else {
     if elmt.comment != none {
@@ -212,7 +200,7 @@
         x += COMMENT-PAD
       }
       shapes += draw.content(
-        (x, start-info.y),
+        (x, y),
         elmt.comment,
         anchor: "south-west",
         padding: 3pt
@@ -220,28 +208,28 @@
     }
 
     shapes += draw.line(
-      (x1, start-info.y),
-      (x2, end-info.y),
+      (x1, y),
+      (x2, y),
       ..style
     )
   }
   if elmt.enable-dst {
     let dst-line = lifelines.at(i2)
-    dst-line.lines.push(("enable", end-info.y, elmt.lifeline-style))
+    dst-line.lines.push(("enable", y, elmt.lifeline-style))
     lifelines.at(i2) = dst-line
   }
   if elmt.create-dst {
-    end-info.y -= CREATE-OFFSET
+    y -= CREATE-OFFSET
     let dst-line = lifelines.at(i2)
-    dst-line.lines.push(("create", end-info.y))
+    dst-line.lines.push(("create", y))
     lifelines.at(i2) = dst-line
   }
 
   if "linked-note" in elmt {
     let m = note.get-size(elmt.linked-note)
-    end-info.y = calc.min(end-info.y, y0 - m.height / 2)
+    y = calc.min(y, y0 - m.height / 2)
   }
 
-  let r = (end-info.y, lifelines, shapes)
+  let r = (y, lifelines, shapes)
   return r
 }

src/sync.typ

@@ -1,27 +0,0 @@
-#import "sequence.typ"
-
-#let _sync(elmts) = {
-  return ((
-    type: "sync",
-    elmts: elmts
-  ),)
-}
-
-#let render(pars-i, x-pos, participants, elmt, y, lifelines) = {
-  let draw-seq = sequence.render.with(pars-i, x-pos, participants)
-
-  let shapes = ()
-
-  let end-y = y
-
-  for e in elmt.elmts {
-    let yi
-    let shps
-    (yi, lifelines, shps) = draw-seq(e, y, lifelines)
-    shapes += shps
-    end-y = calc.min(end-y, yi)
-  }
-
-  let r = (end-y, lifelines, shapes)
-  return r
-}