metricsWindow: fix canvas resize

1 files changed, 4 insertions, 2 deletions

diff --git a/Lib/defconQt/metricsWindow.py b/Lib/defconQt/metricsWindow.py
index 70ff2d6..04eaf42 100644
--- a/Lib/defconQt/metricsWindow.py
+++ b/Lib/defconQt/metricsWindow.py
@@ -479,10 +479,12 @@ class GlyphsCanvas(QWidget):
             max(innerHeight, paintHeight))
 
     def resizeEvent(self, event):
+        maxHeight = max(self._scrollArea.viewport().height(), self.height())
         if self._wrapLines:
-            self.resize(self._scrollArea.viewport().width(), self.height())
+            self.resize(self._scrollArea.viewport().width(), maxHeight)
         else:
-            self.resize(self.width(), self.height())
+            maxWidth = max(self._scrollArea.viewport().width(), self.width())
+            self.resize(maxWidth, maxHeight)
 
     def wheelEvent(self, event):
         if event.modifiers() & Qt.ControlModifier: