1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
//
// System.Drawing.Text.FontCollection.cs
//
// (C) 2002 Ximian, Inc. http://www.ximian.com
// Author: Everaldo Canuto everaldo.canuto@bol.com.br
// Sanjay Gupta (gsanjay@novell.com)
//
//
// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.Drawing;
using System.Runtime.InteropServices;
namespace System.Drawing.Text {
public abstract class FontCollection : IDisposable {
internal IntPtr nativeFontCollection = IntPtr.Zero;
internal FontCollection ()
{
}
internal FontCollection (IntPtr ptr)
{
nativeFontCollection = ptr;
}
// methods
public void Dispose()
{
Dispose (true);
GC.SuppressFinalize (true);
}
protected virtual void Dispose (bool disposing)
{
}
// properties
public FontFamily[] Families
{
get {
int found;
int returned;
Status status;
FontFamily[] families;
status = GDIPlus.GdipGetFontCollectionFamilyCount (nativeFontCollection, out found);
GDIPlus.CheckStatus (status);
int nSize = Marshal.SizeOf (IntPtr.Zero);
IntPtr dest = Marshal.AllocHGlobal (nSize * found);
status = GDIPlus.GdipGetFontCollectionFamilyList(nativeFontCollection, found, dest, out returned);
IntPtr[] ptrAr = new IntPtr [returned];
int pos = dest.ToInt32 ();
for ( int i = 0; i < returned ; i++, pos+=nSize)
ptrAr[i] = (IntPtr)Marshal.PtrToStructure ((IntPtr)pos, typeof(IntPtr));
Marshal.FreeHGlobal (dest);
families = new FontFamily [returned];
for ( int i = 0; i < returned; i++ )
families[i] = new FontFamily (ptrAr[i]);
return families;
}
}
~FontCollection()
{
Dispose (false);
}
}
}
|
