Make sure a text's border is at least as wide as half the font's ascent height

basically affects multi-line texts only

Author: Jojo-Schmitz

src/engraving/dom/textbase.cpp

@@ -1847,9 +1847,10 @@ void TextBase::layoutFrame(LayoutData* ldata) const
     }
 
     if (rectangle()) {
-        // make sure width >= height, if only one row (basically: make square for single characters)
-        if (ldata->frame.height() > ldata->frame.width() && ldata->rows() == 1) {
-            double w = ldata->frame.height() - ldata->frame.width();
+        // make sure width >= height, with min. width half the font's ascent
+        if (ldata->frame.height() > ldata->frame.width()) {
+            FontMetrics fm = FontMetrics(font());
+            double w = fmin(ldata->frame.height() - ldata->frame.width(), fm.ascent() * .5);
             ldata->frame.adjust(-w * .5, 0.0, w * .5, 0.0);
         }
     } else if (circle()) {