refactored sequences, sync and gaps

src/core/renderer.typ

@@ -379,13 +379,9 @@
   // Draw elements
   for elmt in elements {
     if not is-elmt(elmt) {
-      shapes.push(elmt)
-
-    // Sequences
-    } else if elmt.type == "seq" {
-      let shps
-      (y, lifelines, shps) = draw-seq(elmt, y, lifelines)
-      shapes += shps
+      (elmt,)
+    } else if "draw" in elmt and elmt.type != "par" {
+      (elmt.draw)(elmt)
 
     // Groups (start) -> reserve space for labels + store position
     } else if elmt.type == "grp" {
@@ -440,10 +436,6 @@
       let shps
       (y, shps) = draw-sep(elmt, y)
       shapes += shps
-    
-    // Gap
-    } else if elmt.type == "gap" {
-      y -= elmt.size
 
     // Delay
     } else if elmt.type == "delay" {
@@ -465,30 +457,6 @@
       }
       y = y1
     
-    // Event
-    } else if elmt.type == "evt" {
-      let par-name = elmt.participant
-      let i = pars-i.at(par-name)
-      let par = participants.at(i)
-      let line = lifelines.at(i)
-      if elmt.event == "disable" {
-        line.level -= 1
-        line.lines.push(("disable", y))
-      
-      } else if elmt.event == "destroy" {
-        line.lines.push(("destroy", y))
-      
-      } else if elmt.event == "enable" {
-        line.level += 1
-        line.lines.push(("enable", y, elmt.lifeline-style))
-      
-      } else if elmt.event == "create" {
-        y -= CREATE-OFFSET
-        shapes += participant.render(x-pos, par, y: y)
-        line.lines.push(("create", y))
-      }
-      lifelines.at(i) = line
-    
     // Note
     } else if elmt.type == "note" {
       if not elmt.linked {
@@ -499,12 +467,6 @@
         (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
     }
   }