//
// System.Drawing.Text.PrivateFontCollection.cs
//
// (C) 2002 Ximian, Inc.  http://www.ximian.com
// Author: Everaldo Canuto everaldo.canuto@bol.com.br
//		Sanjay Gupta (gsanjay@novell.com)
//
using System;
using System.IO;
using System.Drawing;
using System.Runtime.InteropServices;

namespace System.Drawing.Text {

	[ComVisible(false)]
	public sealed class PrivateFontCollection : FontCollection {

		// constructors
		internal PrivateFontCollection (IntPtr ptr): base (ptr)
		{}

		public PrivateFontCollection()
		{
			Status status = GDIPlus.GdipNewPrivateFontCollection (out nativeFontCollection);
			GDIPlus.CheckStatus (status);
		}
		
		// methods
		public void AddFontFile(string filename) 
		{
			if ( filename == null )
				throw new Exception ("Value cannot be null, Parameter name : filename");
			bool exists = File.Exists(filename);
			if (!exists)
				throw new Exception ("The path is not of a legal form");

			Status status = GDIPlus.GdipPrivateAddFontFile (nativeFontCollection, filename);
			GDIPlus.CheckStatus (status);			
		}

		public void AddMemoryFont(IntPtr memory, int length) 
		{
			Status status = GDIPlus.GdipPrivateAddMemoryFont (nativeFontCollection, memory, length);
			GDIPlus.CheckStatus (status);						
		}
		
		// methods	
		protected override void Dispose(bool disposing)
		{
			if (nativeFontCollection!=IntPtr.Zero){				
				GDIPlus.GdipDeletePrivateFontCollection (nativeFontCollection);			
				GC.SuppressFinalize(this);
			}
		}		
		

	}
}