chore: add changeset

on-behalf-of: @Mermaid-Chart <hello@mermaidchart.com>

.changeset/grumpy-singers-cheer.md

@@ -0,0 +1,5 @@
+---
+'mermaid': patch
+---
+
+fix: Ensure block diagram hexagon blocks respect column spanning syntax

cypress/integration/rendering/block.spec.js

@@ -404,6 +404,18 @@ describe('Block diagram', () => {
   a
   b
   a --- b
+`,
+      {}
+    );
+  });
+
+  it('BL32: hexagon shape block should span correctly', () => {
+    imgSnapshotTest(
+      `block-beta
+columns 3
+  A1{{"Opening tag"}} space A3{{"Closing tag"}}
+  B1["<tagname>"] B2["content"] B3["</tagname>"]
+  C{{"Element"}}:3
 `,
       {}
     );

packages/mermaid/src/dagre-wrapper/nodes.js

@@ -96,9 +96,9 @@ const hexagon = async (parent, node) => {
   );
 
   const f = 4;
-  const h = bbox.height + node.padding;
+  const h = node.positioned ? node.height : bbox.height + node.padding;
   const m = h / f;
-  const w = bbox.width + 2 * m + node.padding;
+  const w = node.positioned ? node.width : bbox.width + 2 * m + node.padding;
   const points = [
     { x: m, y: 0 },
     { x: w - m, y: 0 },