/*
	Copyright (C) 2014 Johan Mattsson

	This library is free software; you can redistribute it and/or modify 
	it under the terms of the GNU Lesser General Public License as 
	published by the Free Software Foundation; either version 3 of the 
	License, or (at your option) any later version.

	This library is distributed in the hope that it will be useful, but 
	WITHOUT ANY WARRANTY; without even the implied warranty of 
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 
	Lesser General Public License for more details.
*/

namespace BirdFont {

public class ExportCallback : GLib.Object {
	
	public signal void file_exported ();
	public bool preview = false;
	
	public ExportCallback () {
	}

	public void export_fonts_in_background () {
		Font font = BirdFont.get_current_font ();
		
		if (!MainWindow.native_window.can_export ()) {
			return;
		}
		
		if (font.font_file == null) {
			MenuTab.set_save_callback (new SaveCallback ());
			MenuTab.save_callback.file_saved.connect (() => {
				MainWindow.native_window.export_font ();
			});
			MenuTab.save_callback.save ();
		} else {
			MainWindow.native_window.export_font ();
		}
	}
	
	/** Export TTF, EOT and SVG fonts. */
	public static void export_fonts () {
		Font font = BirdFont.get_current_font ();
		
		if (ExportSettings.export_ttf_setting (font) || ExportSettings.export_eot_setting (font)) {
			ExportTool.export_ttf_font ();
		}
		
		if (ExportSettings.export_svg_setting (font)) {
			ExportTool.export_svg_font ();
		}
	}
}

}