81 lines
3.0 KiB
C#
81 lines
3.0 KiB
C#
// Copyright (c) 2010-2014 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 NETSTANDARD1_1
|
|
/// <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
|
|
}
|
|
#if NETSTANDARD1_1
|
|
/// <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;
|
|
}
|
|
|
|
public string GetString(byte[] bytes)
|
|
{
|
|
return base.GetString(bytes, 0, bytes.Length);
|
|
}
|
|
}
|
|
#endif
|
|
} |