refactor: Move setWrap to individual diagrams as necessary.

packages/mermaid/src/Diagram.ts

@@ -47,13 +47,10 @@ export class Diagram {
     this.db.clear?.();
     const config = configApi.getConfig();
     this.init?.(config);
-    // These 2 blocks were added for legacy compatibility. Do not add more such blocks. Use frontmatter instead.
+    // This block was added for legacy compatibility. Use frontmatter instead of adding more special cases.
     if (this.metadata.title) {
       this.db.setDiagramTitle?.(this.metadata.title);
     }
-    if (config.wrap) {
-      this.db.setWrap?.(config.wrap);
-    }
     this.parser.parse(this.text);
   }
 

packages/mermaid/src/diagram-api/types.ts

@@ -1,3 +1,4 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
 import type { Diagram } from '../Diagram.js';
 import type { BaseDiagramConfig, MermaidConfig } from '../config.type.js';
 import type * as d3 from 'd3';
@@ -29,7 +30,6 @@ export interface DiagramDB {
   getAccDescription?: () => string;
 
   setDisplayMode?: (title: string) => void;
-  setWrap?: (wrap: boolean) => void;
   bindFunctions?: (element: Element) => void;
 }
 

packages/mermaid/src/diagrams/c4/c4Diagram.ts

@@ -1,17 +1,18 @@
 // @ts-ignore: JISON doesn't support types
-import c4Parser from './parser/c4Diagram.jison';
-import c4Db from './c4Db.js';
-import c4Renderer from './c4Renderer.js';
-import c4Styles from './styles.js';
+import parser from './parser/c4Diagram.jison';
+import db from './c4Db.js';
+import renderer from './c4Renderer.js';
+import styles from './styles.js';
 import type { MermaidConfig } from '../../config.type.js';
 import type { DiagramDefinition } from '../../diagram-api/types.js';
 
 export const diagram: DiagramDefinition = {
-  parser: c4Parser,
-  db: c4Db,
-  renderer: c4Renderer,
-  styles: c4Styles,
-  init: (cnf: MermaidConfig) => {
-    c4Renderer.setConf(cnf.c4);
+  parser,
+  db,
+  renderer,
+  styles,
+  init: ({ c4, wrap }: MermaidConfig) => {
+    renderer.setConf(c4);
+    db.setWrap(wrap);
   },
 };

packages/mermaid/src/diagrams/sequence/sequenceDiagram.ts

@@ -10,4 +10,7 @@ export const diagram: DiagramDefinition = {
   db,
   renderer,
   styles,
+  init: ({ wrap }) => {
+    db.setWrap(wrap);
+  },
 };