From b2036e8bdff376d3c3ff2595846a7783e0f91b72 Mon Sep 17 00:00:00 2001
From: Gavin Nishizawa <gavin@terrastruct.com>
Date: Mon, 23 Jan 2023 20:39:57 -0800
Subject: [PATCH] fix sequence diagram actor shape scaling

---
 d2layouts/d2sequence/sequence_diagram.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/d2layouts/d2sequence/sequence_diagram.go b/d2layouts/d2sequence/sequence_diagram.go
index 053694d1a..ddd8d55bc 100644
--- a/d2layouts/d2sequence/sequence_diagram.go
+++ b/d2layouts/d2sequence/sequence_diagram.go
@@ -105,6 +105,12 @@ func newSequenceDiagram(objects []*d2graph.Object, messages []*d2graph.Edge) *se
 		sd.objectRank[actor] = rank
 
 		if actor.Width < MIN_ACTOR_WIDTH {
+			dslShape := strings.ToLower(actor.Attributes.Shape.Value)
+			switch dslShape {
+			case d2target.ShapePerson, d2target.ShapeSquare, d2target.ShapeCircle:
+				// scale shape up to min width uniformly
+				actor.Height *= MIN_ACTOR_WIDTH / actor.Width
+			}
 			actor.Width = MIN_ACTOR_WIDTH
 		}
 		sd.maxActorHeight = math.Max(sd.maxActorHeight, actor.Height)