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.Runtime.InteropServices;
35 namespace System.Drawing.Text {
37 public sealed class PrivateFontCollection : FontCollection {
41 public PrivateFontCollection ()
43 Status status = GDIPlus.GdipNewPrivateFontCollection (out nativeFontCollection);
44 GDIPlus.CheckStatus (status);
48 public void AddFontFile (string filename)
51 throw new ArgumentNullException ("filename");
53 // this ensure the filename is valid (or throw the correct exception)
54 string fname = Path.GetFullPath (filename);
56 if (!File.Exists (fname))
57 throw new FileNotFoundException ();
59 // note: MS throw the same exception FileNotFoundException if the file exists but isn't a valid font file
60 Status status = GDIPlus.GdipPrivateAddFontFile (nativeFontCollection, fname);
61 GDIPlus.CheckStatus (status);
64 public void AddMemoryFont (IntPtr memory, int length)
66 // note: MS throw FileNotFoundException if something is bad with the data (except for a null pointer)
67 Status status = GDIPlus.GdipPrivateAddMemoryFont (nativeFontCollection, memory, length);
68 GDIPlus.CheckStatus (status);
72 protected override void Dispose (bool disposing)
74 if (nativeFontCollection!=IntPtr.Zero) {
75 GDIPlus.GdipDeletePrivateFontCollection (ref nativeFontCollection);
77 // This must be zeroed out, otherwise our base will also call
78 // the GDI+ delete method on unix platforms. We're keeping the
79 // base.Dispose() call in case other cleanup ever gets added there
80 nativeFontCollection = IntPtr.Zero;
83 base.Dispose (disposing);