From f4148f42e93f13a7da13b29f22be64905c720594 Mon Sep 17 00:00:00 2001
From: Just van Rossum <justvanrossum@gmail.com>
Date: Fri, 17 May 2024 21:44:40 +0200
Subject: [PATCH] Ensure sources use dense locations after adding axes

---
 src/fontra/backends/designspace.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/fontra/backends/designspace.py b/src/fontra/backends/designspace.py
index 6a738dfe9..f49ed3e19 100644
--- a/src/fontra/backends/designspace.py
+++ b/src/fontra/backends/designspace.py
@@ -710,8 +710,8 @@ async def putAxes(self, axes):
                 outputLocation=mapping.outputLocation,
             )
 
-        self._writeDesignSpaceDocument()
         self.updateAxisInfo()
+        self._writeDesignSpaceDocument()
         self.loadUFOLayers()
 
     async def getSources(self) -> dict[str, FontSource]:
@@ -777,6 +777,8 @@ async def putCustomData(self, lib):
 
     def _writeDesignSpaceDocument(self):
         self.dsDoc.write(self.dsDoc.path)
+        for source in self.dsDoc.sources:
+            source.location = {**self.defaultLocation, **source.location}
         self.dsDocModTime = os.stat(self.dsDoc.path).st_mtime
 
     async def watchExternalChanges(