From 932273ca5caeb544567a3c3dfba95e5771ecfc7e Mon Sep 17 00:00:00 2001
From: William Hua <william.hua@canonical.com>
Date: Sat, 22 Jun 2013 16:26:13 -0400
Subject: Experimental non-null support.

---
 lib/main.vala | 30 +++++++++++++++++++-----------
 1 file changed, 19 insertions(+), 11 deletions(-)

(limited to 'lib/main.vala')

diff --git a/lib/main.vala b/lib/main.vala
index 88b2e738..b49d9f3b 100644
--- a/lib/main.vala
+++ b/lib/main.vala
@@ -172,8 +172,10 @@ public class Indicator.Keyboard.Service : Object {
 
 	[DBus (visible = false)]
 	protected virtual Icon create_icon (string? text, uint subscript) {
-		const int W = 20;
-		const int H = 20;
+		const int W = 22;
+		const int H = 22;
+		const int w = 20;
+		const int h = 20;
 		const double R = 2.0;
 		const double TEXT_SIZE = 12.0;
 		const double SUBSCRIPT_SIZE = 8.0;
@@ -181,16 +183,19 @@ public class Indicator.Keyboard.Service : Object {
 		Pango.FontDescription description;
 		var style = get_style_context ();
 		var colour = style.get_color (Gtk.StateFlags.NORMAL);
+		colour = { 0.5, 0.5, 0.5, 1.0 };
 		style.get (Gtk.StateFlags.NORMAL, Gtk.STYLE_PROPERTY_FONT, out description);
 
 		var surface = new Cairo.ImageSurface (Cairo.Format.ARGB32, W, H);
 		var context = new Cairo.Context (surface);
 
+		context.translate (0.5 * (W - w), 0.5 * (H - h));
+
 		context.new_sub_path ();
 		context.arc (R, R, R, Math.PI, -0.5 * Math.PI);
-		context.arc (W - R, R, R, -0.5 * Math.PI, 0);
-		context.arc (W - R, H - R, R, 0, 0.5 * Math.PI);
-		context.arc (R, H - R, R, 0.5 * Math.PI, Math.PI);
+		context.arc (w - R, R, R, -0.5 * Math.PI, 0);
+		context.arc (w - R, h - R, R, 0, 0.5 * Math.PI);
+		context.arc (R, h - R, R, 0.5 * Math.PI, Math.PI);
 		context.close_path ();
 
 		context.set_source_rgba (colour.red, colour.green, colour.blue, colour.alpha);
@@ -219,20 +224,23 @@ public class Indicator.Keyboard.Service : Object {
 				int subscript_height;
 				subscript_layout.get_pixel_size (out subscript_width, out subscript_height);
 
-				context.identity_matrix ();
-				context.translate ((W - (text_width + subscript_width)) / 2, (H - text_height) / 2);
+				context.save ();
+				context.translate ((w - (text_width + subscript_width)) / 2, (h - text_height) / 2);
 				Pango.cairo_layout_path (context, text_layout);
 				context.fill ();
+				context.restore ();
 
-				context.identity_matrix ();
-				context.translate ((W + (text_width - subscript_width)) / 2, (H + text_height) / 2 - subscript_height);
+				context.save ();
+				context.translate ((w + (text_width - subscript_width)) / 2, (h + text_height) / 2 - subscript_height);
 				Pango.cairo_layout_path (context, subscript_layout);
 				context.fill ();
+				context.restore ();
 			} else {
-				context.identity_matrix ();
-				context.translate ((W - text_width) / 2, (H - text_height) / 2);
+				context.save ();
+				context.translate ((w - text_width) / 2, (h - text_height) / 2);
 				Pango.cairo_layout_path (context, text_layout);
 				context.fill ();
+				context.restore ();
 			}
 		}
 
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