[gnome-robots] remove dead code

[Andrey Kutejko <akutejko src gnome org>]

commit b62fa86b09aac982dc633ab8f23b82b281b3d793
Author: Andrey Kutejko <andy128k gmail com>
Date:   Mon Aug 31 20:35:18 2020 +0200

    remove dead code

 src/preimage.vala   | 13 -------------
 src/properties.vala | 34 ----------------------------------
 2 files changed, 47 deletions(-)
---
diff --git a/src/preimage.vala b/src/preimage.vala
index 554c734..2e2083e 100644
--- a/src/preimage.vala
+++ b/src/preimage.vala
@@ -26,7 +26,6 @@ public class GamesPreimage {
     private int height = 0;
 
     private Handle? rsvg_handle = null;
-    private FontOptions? font_options;
 
     /* raster pixbuf data */
     private Pixbuf? pixbuf;
@@ -63,13 +62,6 @@ public class GamesPreimage {
         }
     }
 
-    /**
-     * Turns on antialising of preimage, if it contains an SVG image.
-     */
-    public void set_font_options (owned FontOptions? font_options) {
-        this.font_options = (owned) font_options;
-    }
-
     /**
      * @width: the desired width
      * @height: the desired height
@@ -175,11 +167,6 @@ public class GamesPreimage {
         if (!scalable)
             return;
 
-        if (font_options != null) {
-            cr.set_antialias (font_options.get_antialias ());
-            cr.set_font_options (font_options);
-        }
-
         Cairo.Matrix matrix = Cairo.Matrix.identity ();
         matrix.scale (xzoom, yzoom);
         matrix.translate (xoffset, yoffset);
diff --git a/src/properties.vala b/src/properties.vala
index d3d8109..aafe377 100644
--- a/src/properties.vala
+++ b/src/properties.vala
@@ -458,37 +458,3 @@ public bool properties_sound () {
     return properties.sound;
 }
 
-
-/**
- * properties_show_toolbar
- *
- * Description:
- * returns toolbar setting
- *
- * Returns:
- * TRUE if splats are selected
- **/
-public bool properties_show_toolbar () {
-    return properties.show_toolbar;
-}
-
-/**
- * properties_set_config
- * @n: config number
- *
- * Description:
- * sets the current configuration
- *
- * Returns:
- * TRUE if successful, FALSE otherwise
- **/
-public bool properties_set_config (int n) {
-    if (n >= game_configs.count ())
-        return false;
-
-    game_configs.set_current_index ((uint)n);
-    properties.selected_config = n;
-
-    return true;
-}
-