[gnome-games/wip/theawless/simplify-thumbnail: 3/5] game-thumbnail: Simplify drawing emblem

[Abhinav Singh <abhinavsingh src gnome org>]

commit 7056834e72165007685dedd83033ae623701d757
Author: theawless <theawless gmail com>
Date:   Tue Oct 2 17:10:13 2018 +0530

    game-thumbnail: Simplify drawing emblem

 src/ui/game-thumbnail.vala | 27 +++++++++++----------------
 1 file changed, 11 insertions(+), 16 deletions(-)
---
diff --git a/src/ui/game-thumbnail.vala b/src/ui/game-thumbnail.vala
index 3771e1be..e9307425 100644
--- a/src/ui/game-thumbnail.vala
+++ b/src/ui/game-thumbnail.vala
@@ -102,7 +102,7 @@ private class Games.GameThumbnail: Gtk.DrawingArea {
 
                // Draw the default thumbnail if no thumbnail have been drawn
                if (!drawn)
-                       draw_default (context);
+                       draw_emblem (context);
 
                return true;
        }
@@ -139,13 +139,17 @@ private class Games.GameThumbnail: Gtk.DrawingArea {
                return true;
        }
 
-       public void draw_default (DrawingContext context) {
+       public void draw_emblem (DrawingContext context) {
+               var pixbuf = get_scaled_emblem (context, "applications-games-symbolic", EMBLEM_SCALE);
+               if (pixbuf == null)
+                       return;
+
                draw_background (context);
-               draw_emblem_icon (context, "applications-games-symbolic", EMBLEM_SCALE);
+               draw_pixbuf (context, pixbuf);
                draw_border (context);
        }
 
-       private void draw_emblem_icon (DrawingContext context, string icon_name, double scale) {
+       private Gdk.Pixbuf? get_scaled_emblem (DrawingContext context, string icon_name, double scale) {
                Gdk.Pixbuf? emblem = null;
 
                var color = context.style.get_color (context.state);
@@ -156,23 +160,14 @@ private class Games.GameThumbnail: Gtk.DrawingArea {
 
                if (icon_info == null) {
                        warning ("Couldn't find the emblem");
-                       return;
+                       return null;
                }
                try {
-                       emblem = icon_info.load_symbolic (color);
+                       return icon_info.load_symbolic (color);
                } catch (GLib.Error e) {
                        warning (@"Couldn’t load the emblem: $(e.message)");
-                       return;
+                       return null;
                }
-
-               if (emblem == null)
-                       return;
-
-               double offset_x = context.width / 2.0 - emblem.width / 2.0;
-               double offset_y = context.height / 2.0 - emblem.height / 2.0;
-
-               Gdk.cairo_set_source_pixbuf (context.cr, emblem, offset_x, offset_y);
-               context.cr.paint ();
        }
 
        private Gdk.Pixbuf? get_scaled_icon (DrawingContext context, GLib.Icon? icon, double scale) {