Merge pull request #5865 from mermaid-js/develop

Pre-Release

.changeset/dry-plums-glow.md

@@ -0,0 +1,5 @@
+---
+'mermaid': patch
+---
+
+Fix for issue with calculation of label width when using in firefox

packages/mermaid/src/diagrams/sequence/svgDraw.js

@@ -329,7 +329,7 @@ export const fixLifeLineHeights = (diagram, actors, actorKeys, conf) => {
 const drawActorTypeParticipant = function (elem, actor, conf, isFooter) {
   const actorY = isFooter ? actor.stopy : actor.starty;
   const center = actor.x + actor.width / 2;
-  const centerY = actorY + 5;
+  const centerY = actorY + actor.height;
 
   const boxplusLineGroup = elem.append('g').lower();
   var g = boxplusLineGroup;

packages/mermaid/src/rendering-util/createText.ts

@@ -20,6 +20,11 @@ function applyStyle(dom, styleFn) {
 
 async function addHtmlSpan(element, node, width, classes, addBackground = false) {
   const fo = element.append('foreignObject');
+  // This is not the final width but used in order to make sure the foreign
+  // object in firefox gets a width at all. The final width is fetched from the div
+  fo.attr('width', `${10 * width}px`);
+  fo.attr('height', `${10 * width}px`);
+
   const div = fo.append('xhtml:div');
   let label = node.label;
   if (node.label && hasKatex(node.label)) {
@@ -201,7 +206,7 @@ export const createText = async (
   } = {},
   config: MermaidConfig
 ) => {
-  log.info(
+  log.debug(
     'XYZ createText',
     text,
     style,