Try to force Noto Sans Regular font if present. Stop increasing the checkbox/bullet sizes separately

bouquin/markdown_editor.py

@@ -41,9 +41,11 @@ class MarkdownEditor(QTextEdit):
         self.setAcceptRichText(False)
 
         # Normal text
-        self.qfont = QFont()
+        self.qfont = QFont("Noto Sans")
+        self.qfont.setStyleName("Regular")
         self.qfont.setPointSize(11)
         self.setFont(self.qfont)
+        self.document().setDefaultFont(self.qfont)
 
         self._apply_line_spacing()  # 1.25× initial spacing
 

bouquin/markdown_highlighter.py

@@ -105,13 +105,15 @@ class MarkdownHighlighter(QSyntaxHighlighter):
         if base_size <= 0:
             base_size = 10.0  # fallback
         # Checkboxes: make them a bit bigger so they stand out
+        fixed = QFont("Noto Sans", 11)
+        fixed.setStyleName("Regular")
         self.checkbox_format = QTextCharFormat()
-        self.checkbox_format.setFontPointSize(base_size * 1.3)
+        self.checkbox_format.setFontFamily(fixed.family())
         self.checkbox_format.setVerticalAlignment(QTextCharFormat.AlignMiddle)
 
         # Bullets
         self.bullet_format = QTextCharFormat()
-        self.bullet_format.setFontPointSize(base_size * 1.2)
+        self.checkbox_format.setFontFamily(fixed.family())
 
         # Markdown syntax (the markers themselves) - make invisible
         self.syntax_format = QTextCharFormat()