From b134766647a9dea0866a8a704f62071ab0dab0e5 Mon Sep 17 00:00:00 2001
From: Matheus B <matheus_ob59@hotmail.com>
Date: Fri, 10 Nov 2023 21:22:31 -0300
Subject: [PATCH] Add subgraph title margin config options to schema.

---
 packages/mermaid/src/config.type.ts             |  8 ++++++++
 packages/mermaid/src/schemas/config.schema.yaml | 15 +++++++++++++++
 2 files changed, 23 insertions(+)

diff --git a/packages/mermaid/src/config.type.ts b/packages/mermaid/src/config.type.ts
index 82d5e1d00..402d9a4d8 100644
--- a/packages/mermaid/src/config.type.ts
+++ b/packages/mermaid/src/config.type.ts
@@ -1411,6 +1411,14 @@ export interface FlowchartDiagramConfig extends BaseDiagramConfig {
    * Margin top for the text over the diagram
    */
   titleTopMargin?: number;
+  /**
+   * Defines a top/bottom margin for subgraph titles
+   *
+   */
+  subGraphTitleMargin?: {
+    top?: number;
+    bottom?: number;
+  };
   arrowMarkerAbsolute?: boolean;
   /**
    * The amount of padding around the diagram as a whole so that embedded
diff --git a/packages/mermaid/src/schemas/config.schema.yaml b/packages/mermaid/src/schemas/config.schema.yaml
index ee92b4875..2791c32d4 100644
--- a/packages/mermaid/src/schemas/config.schema.yaml
+++ b/packages/mermaid/src/schemas/config.schema.yaml
@@ -1863,6 +1863,7 @@ $defs: # JSON Schema definition (maybe we should move these to a separate file)
     unevaluatedProperties: false
     required:
       - titleTopMargin
+      - subGraphTitleMargin
       - diagramPadding
       - htmlLabels
       - nodeSpacing
@@ -1875,6 +1876,20 @@ $defs: # JSON Schema definition (maybe we should move these to a separate file)
       titleTopMargin:
         $ref: '#/$defs/GitGraphDiagramConfig/properties/titleTopMargin'
         default: 25
+      subGraphTitleMargin:
+        description: |
+          Defines a top/bottom margin for subgraph titles
+        type: object
+        properties:
+          top:
+            type: integer
+            minimum: 0
+          bottom:
+            type: integer
+            minimum: 0
+        default:
+          top: 0
+          bottom: 0
       arrowMarkerAbsolute:
         type: boolean # TODO, is this actually used here (it has no default value but was in types)
       diagramPadding: