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Added generic CodePageEncoding and known encoding 'Windows-1252'

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This commit is contained in:
Michael Becker 2014-10-04 15:13:14 -04:00
parent d637484d0e
commit 28bcb33deb
1 changed files with 45 additions and 32 deletions
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77
CSharp/Libraries/UniversalEditor.Core/IO/Encoding.cs
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@ -20,47 +20,26 @@ namespace UniversalEditor.IO
public abstract class Encoding
{
private static Encoding _Default = new DefaultEncoding();
public static Encoding Default
{
get { return _Default; }
}
public static Encoding Default { get { return _Default; } }
private static Encoding _ASCII = new ASCIIEncoding();
public static Encoding ASCII
{
get { return _ASCII; }
}
public static Encoding ASCII { get { return _ASCII; } }
private static Encoding _UTF7 = new UTF7Encoding();
public static Encoding UTF7
{
get { return _UTF7; }
}
public static Encoding UTF7 { get { return _UTF7; } }
private static Encoding _UTF8 = new UTF8Encoding();
public static Encoding UTF8
{
get { return _UTF8; }
}
public static Encoding UTF8 { get { return _UTF8; } }
private static Encoding _UTF16LittleEndian = new UTF16LittleEndianEncoding();
public static Encoding UTF16LittleEndian
{
get { return _UTF16LittleEndian; }
}
public static Encoding UTF16LittleEndian { get { return _UTF16LittleEndian; } }
private static Encoding _UTF16BigEndian = new UTF16BigEndianEncoding();
public static Encoding UTF16BigEndian
{
get { return _UTF16BigEndian; }
}
public static Encoding UTF16BigEndian { get { return _UTF16BigEndian; } }
private static Encoding _UTF32 = new UTF32Encoding();
public static Encoding UTF32
{
get { return _UTF32; }
}
public static Encoding UTF32 { get { return _UTF32; } }
private static Encoding _ShiftJIS = new ShiftJISEncoding();
public static Encoding ShiftJIS
{
get { return _ShiftJIS; }
}
public static Encoding ShiftJIS { get { return _ShiftJIS; } }
private static Encoding _Windows1252 = new CodePageEncoding(1252);
public static Encoding Windows1252 { get { return _Windows1252; } }
public byte[] GetBytes(string value)
{
@ -114,6 +93,11 @@ namespace UniversalEditor.IO
char[] chars = value.ToCharArray();
return GetByteCount(chars, 0, chars.Length);
}
public static Encoding GetEncoding(int codepage)
{
return new CodePageEncoding(codepage);
}
}
public class DefaultEncoding : Encoding
{
@ -136,6 +120,35 @@ namespace UniversalEditor.IO
return retval;
}
}
public class CodePageEncoding : Encoding
{
private System.Text.Encoding _encoding = null;
public CodePageEncoding(int codepage)
{
_encoding = System.Text.Encoding.GetEncoding(codepage);
}
public override byte[] GetBytes(char[] chars, int index, int count)
{
return _encoding.GetBytes(chars, index, count);
}
public override char[] GetChars(byte[] bytes, int index, int count)
{
return _encoding.GetChars(bytes, index, count);
}
public override int GetMaxByteCount(int count)
{
return _encoding.GetMaxByteCount(count);
}
public override int GetMaxCharCount(int count)
{
return _encoding.GetMaxCharCount(count);
}
public override int GetByteCount(char[] chars, int index, int count)
{
return _encoding.GetByteCount(chars, index, count);
}
}
public class ASCIIEncoding : Encoding
{
private System.Text.Encoding _encoding = System.Text.Encoding.ASCII;