Add cr.save(), cr.restore() calls

lib/xmet/spc.py

@@ -518,6 +518,8 @@ class SPCOutlookMap(EquirectMap):
         super().__init__(*MAP_SCREEN_DIMENSIONS, MAP_BOUNDS)
 
     def draw_logo(self, cr: cairo.Context, path: str):
+        cr.save()
+
         width  = self.LOGO_WIDTH
         height = self.LOGO_HEIGHT
         margin = self.LOGO_MARGIN
@@ -527,7 +529,11 @@ class SPCOutlookMap(EquirectMap):
 
         self.draw_from_file(cr, path, x, y, width, height)
 
+        cr.restore()
+
     def draw_annotation(self, cr: cairo.Context, text: str):
+        cr.save()
+
         cr.select_font_face('Muli')
         cr.set_font_size(28)
 
@@ -538,6 +544,8 @@ class SPCOutlookMap(EquirectMap):
 
         cr.show_text(text)
 
+        cr.restore()
+
     def draw_categories(self, cr: cairo.Context, outlook: SPCOutlook):
         cr.save()