forked from sharpdx/SharpDX
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathASCIIEncoding.cs
More file actions
75 lines (69 loc) · 2.87 KB
/
Copy pathASCIIEncoding.cs
File metadata and controls
75 lines (69 loc) · 2.87 KB
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
// Copyright (c) 2010-2013 SharpDX - Alexandre Mutel
//
// 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.
namespace SharpDX.Text
{
/// <summary>
/// Overrides <see cref="System.Text.ASCIIEncoding"/> in order to provide <see cref="ASCIIEncoding"/> for Win8 Modern App.
/// </summary>
public abstract class Encoding : System.Text.Encoding
{
#if W8CORE
/// <summary>
/// Returns an encoding for the ASCII character set. The returned encoding
// will be an instance of the ASCIIEncoding class.
/// </summary>
public static readonly System.Text.Encoding ASCII = new ASCIIEncoding();
#endif
}
/// <summary>
/// Provides a basic implementation to replace <see cref="System.Text.ASCIIEncoding"/> (not available on Win8 Modern App).
/// </summary>
public class ASCIIEncoding : Encoding
{
public override int GetByteCount(char[] chars, int index, int count)
{
return count;
}
public override int GetBytes(char[] chars, int charIndex, int charCount, byte[] bytes, int byteIndex)
{
for (int i = 0; i < charCount; i++)
bytes[byteIndex + i] = (byte)(chars[charIndex + i] & 0x7F);
return charCount;
}
public override int GetCharCount(byte[] bytes, int index, int count)
{
return count;
}
public override int GetChars(byte[] bytes, int byteIndex, int byteCount, char[] chars, int charIndex)
{
for (int i = 0; i < byteCount; i++)
chars[charIndex + i] = (char)(bytes[byteIndex + i] & 0x7F);
return byteCount;
}
public override int GetMaxByteCount(int charCount)
{
return charCount;
}
public override int GetMaxCharCount(int byteCount)
{
return byteCount;
}
}
}