From 21745032ff5ac1ce228c7e68afdf1b66cb293b38 Mon Sep 17 00:00:00 2001
From: albert-github <albert.tests@gmail.com>
Date: Thu, 13 May 2021 14:21:18 +0200
Subject: Formulas with a new environment handled as inline formulas

As a regression of #8509 formulas that start a new environment (`\f{`) were considered as inline formulas as teh inline test looked for a `\{` but should look for `\begin{`.
---
 src/docparser.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/docparser.h b/src/docparser.h
index 2117cbb..f256c56 100644
--- a/src/docparser.h
+++ b/src/docparser.h
@@ -642,7 +642,11 @@ class DocFormula : public DocNode
     QCString relPath() const    { return m_relPath; }
     int id() const             { return m_id; }
     void accept(DocVisitor *v) override { v->visit(this); }
-    bool isInline()            { return m_text.length()>1 ? !(m_text.at(0)=='\\' && (m_text.at(1)=='{' || m_text.at(1)=='[')): TRUE; }
+    bool isInline()            {
+      if (m_text.length()>1 && m_text.at(0)=='\\' && m_text.at(1)=='[') return false;
+      if (m_text.length()>7 && m_text.startsWith("\\begin{")) return false;
+      return true;
+    }
 
   private:
     QCString  m_name;
-- 
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