persiitent styles

dreader/state.py

@@ -78,10 +78,11 @@ class LibraryState:
 
 @dataclass
 class Settings:
-    """User settings"""
+    """User settings for rendering and display"""
     font_scale: float = 1.0
     line_spacing: int = 5
     inter_block_spacing: int = 15
+    word_spacing: int = 0  # Default word spacing
     brightness: int = 8
     theme: str = "day"
 
@@ -96,6 +97,7 @@ class Settings:
             font_scale=data.get('font_scale', 1.0),
             line_spacing=data.get('line_spacing', 5),
             inter_block_spacing=data.get('inter_block_spacing', 15),
+            word_spacing=data.get('word_spacing', 0),
             brightness=data.get('brightness', 8),
             theme=data.get('theme', 'day')
         )
@@ -374,6 +376,18 @@ class StateManager:
             setattr(self.state.settings, key, value)
             self._dirty = True
 
+    def update_settings(self, settings_dict: Dict[str, Any]):
+        """
+        Update multiple settings at once.
+
+        Args:
+            settings_dict: Dictionary with setting keys and values
+        """
+        for key, value in settings_dict.items():
+            if hasattr(self.state.settings, key):
+                setattr(self.state.settings, key, value)
+        self._dirty = True
+
     def get_library_state(self) -> LibraryState:
         """Get library state"""
         return self.state.library