2 // System.Drawing.Text.PrivateFontCollection.cs
4 // (C) 2002 Ximian, Inc. http://www.ximian.com
5 // Author: Everaldo Canuto everaldo.canuto@bol.com.br
6 // Sanjay Gupta (gsanjay@novell.com)
7 // Peter Dennis Bartok (pbartok@novell.com)
10 // Copyright (C) 2004 - 2006 Novell, Inc (http://www.novell.com)
12 // Permission is hereby granted, free of charge, to any person obtaining
13 // a copy of this software and associated documentation files (the
14 // "Software"), to deal in the Software without restriction, including
15 // without limitation the rights to use, copy, modify, merge, publish,
16 // distribute, sublicense, and/or sell copies of the Software, and to
17 // permit persons to whom the Software is furnished to do so, subject to
18 // the following conditions:
20 // The above copyright notice and this permission notice shall be
21 // included in all copies or substantial portions of the Software.
23 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
27 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
28 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
29 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
33 using System.Security.Permissions;
34 using System.Runtime.InteropServices;
36 namespace System.Drawing.Text {
38 public sealed class PrivateFontCollection : FontCollection {
42 public PrivateFontCollection ()
44 Status status = GDIPlus.GdipNewPrivateFontCollection (out nativeFontCollection);
45 GDIPlus.CheckStatus (status);
49 public void AddFontFile (string filename)
52 throw new ArgumentNullException ("filename");
54 // this ensure the filename is valid (or throw the correct exception)
55 string fname = Path.GetFullPath (filename);
57 if (!File.Exists (fname))
58 throw new FileNotFoundException ();
60 // note: MS throw the same exception FileNotFoundException if the file exists but isn't a valid font file
61 Status status = GDIPlus.GdipPrivateAddFontFile (nativeFontCollection, fname);
62 GDIPlus.CheckStatus (status);
65 [SecurityPermission (SecurityAction.Demand, UnmanagedCode = true)]
66 public void AddMemoryFont (IntPtr memory, int length)
68 // note: MS throw FileNotFoundException if something is bad with the data (except for a null pointer)
69 Status status = GDIPlus.GdipPrivateAddMemoryFont (nativeFontCollection, memory, length);
70 GDIPlus.CheckStatus (status);
74 protected override void Dispose (bool disposing)
76 if (nativeFontCollection!=IntPtr.Zero) {
77 GDIPlus.GdipDeletePrivateFontCollection (ref nativeFontCollection);
79 // This must be zeroed out, otherwise our base will also call
80 // the GDI+ delete method on unix platforms. We're keeping the
81 // base.Dispose() call in case other cleanup ever gets added there
82 nativeFontCollection = IntPtr.Zero;
85 base.Dispose (disposing);