1 files changed, 46 insertions, 0 deletions
diff --git a/src/logo-generator.vala b/src/logo-generator.vala
new file mode 100644
index 0000000..244c4b3
--- /dev/null
+++ b/src/logo-generator.vala
@@ -0,0 +1,46 @@
+public class Main : Object
+{
+
+    private static string? file = null;
+    private static string? text = null;
+    private static string? result = null;
+    private const OptionEntry[] options = { 
+	{"logo", 0, 0, OptionArg.FILENAME, ref file, "Path to logo", "LOGO"},
+	{"text", 0, 0, OptionArg.STRING, ref text, "Sublogo text", "TEXT"},
+	{"output", 0, 0, OptionArg.FILENAME, ref result, "Path to rendered output", "OUTPUT"},
+	{null}
+    };
+
+    public static int main(string[] args) {
+	try {
+	    var opt_context = new OptionContext ("- OptionContext example");
+	    opt_context.set_help_enabled (true);
+	    opt_context.add_main_entries (options, null);
+	    opt_context.parse (ref args);
+	} catch (OptionError e) {    
+	    stdout.printf ("error: %s\n", e.message);
+	    stdout.printf ("Run '%s --help' to see a full list of available command line options.\n", args[0]);
+	    return 0;
+	}
+	Cairo.ImageSurface surface = new Cairo.ImageSurface (Cairo.Format.ARGB32, 245, 43);
+	Cairo.Context context = new Cairo.Context (surface);
+	context.translate (42, 11);
+	Cairo.ImageSurface logo = new Cairo.ImageSurface.from_png (file);
+	context.set_source_surface (logo, 0, 0);
+	context.paint();
+
+	context.set_source_rgba (1, 1, 1, 1);
+	context.translate (logo.get_width() + 0.25*logo.get_height(), logo.get_height());
+
+	var font_description = new Pango.FontDescription();
+	font_description.set_family("Ubuntu");
+	font_description.set_size((int)(0.75*logo.get_height() * Pango.SCALE));
+	var layout = Pango.cairo_create_layout (context);
+	layout.set_font_description (font_description);
+	layout.set_text (text, -1);
+	Pango.cairo_show_layout_line(context, layout.get_line(0));
+
+	surface.write_to_png(result);
+	return 0;
+    }
+}