diff options
Diffstat (limited to 'mcs/class/corlib/System.Text/Latin1Encoding.cs')
-rw-r--r-- | mcs/class/corlib/System.Text/Latin1Encoding.cs | 305 |
1 files changed, 0 insertions, 305 deletions
diff --git a/mcs/class/corlib/System.Text/Latin1Encoding.cs b/mcs/class/corlib/System.Text/Latin1Encoding.cs deleted file mode 100644 index 4546920c0dc..00000000000 --- a/mcs/class/corlib/System.Text/Latin1Encoding.cs +++ /dev/null @@ -1,305 +0,0 @@ -/* - * Latin1Encoding.cs - Implementation of the - * "System.Text.Latin1Encoding" class. - * - * Copyright (c) 2002 Southern Storm Software, Pty Ltd - * - * 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 System.Text -{ - -using System; - -internal class Latin1Encoding : Encoding -{ - // Magic number used by Windows for the ISO Latin1 code page. - internal const int ISOLATIN_CODE_PAGE = 28591; - - // Constructor. - public Latin1Encoding () : base (ISOLATIN_CODE_PAGE) - { - // Nothing to do here. - } - - // Get the number of bytes needed to encode a character buffer. - public override int GetByteCount (char[] chars, int index, int count) - { - if (chars == null) { - throw new ArgumentNullException ("chars"); - } - if (index < 0 || index > chars.Length) { - throw new ArgumentOutOfRangeException ("index", _("ArgRange_Array")); - } - if (count < 0 || count > (chars.Length - index)) { - throw new ArgumentOutOfRangeException ("count", _("ArgRange_Array")); - } - return count; - } - - // Convenience wrappers for "GetByteCount". - public override int GetByteCount (String s) - { - if (s == null) { - throw new ArgumentNullException ("s"); - } - return s.Length; - } - - // Get the bytes that result from encoding a character buffer. - public override int GetBytes (char[] chars, int charIndex, int charCount, - byte[] bytes, int byteIndex) - { - if (chars == null) { - throw new ArgumentNullException ("chars"); - } - if (bytes == null) { - throw new ArgumentNullException ("bytes"); - } - if (charIndex < 0 || charIndex > chars.Length) { - throw new ArgumentOutOfRangeException ("charIndex", _("ArgRange_Array")); - } - if (charCount < 0 || charCount > (chars.Length - charIndex)) { - throw new ArgumentOutOfRangeException ("charCount", _("ArgRange_Array")); - } - if (byteIndex < 0 || byteIndex > bytes.Length) { - throw new ArgumentOutOfRangeException ("byteIndex", _("ArgRange_Array")); - } - if ((bytes.Length - byteIndex) < charCount) { - throw new ArgumentException (_("Arg_InsufficientSpace")); - } - int count = charCount; - char ch; - while (count-- > 0) { - ch = chars [charIndex++]; - if (ch < (char)0x0100) { - bytes [byteIndex++] = (byte)ch; - } else if (ch >= '\uFF01' && ch <= '\uFF5E') { - bytes [byteIndex++] = (byte)(ch - 0xFEE0); - } else { - bytes [byteIndex++] = (byte)'?'; - } - } - return charCount; - } - - // Convenience wrappers for "GetBytes". - public override int GetBytes (String s, int charIndex, int charCount, - byte[] bytes, int byteIndex) - { - if (s == null) { - throw new ArgumentNullException ("s"); - } - if (bytes == null) { - throw new ArgumentNullException ("bytes"); - } - if (charIndex < 0 || charIndex > s.Length) { - throw new ArgumentOutOfRangeException ("charIndex", _("ArgRange_StringIndex")); - } - if (charCount < 0 || charCount > (s.Length - charIndex)) { - throw new ArgumentOutOfRangeException ("charCount", _("ArgRange_StringRange")); - } - if (byteIndex < 0 || byteIndex > bytes.Length) { - throw new ArgumentOutOfRangeException ("byteIndex", _("ArgRange_Array")); - } - if ((bytes.Length - byteIndex) < charCount) { - throw new ArgumentException (_("Arg_InsufficientSpace")); - } - int count = charCount; - char ch; - while (count-- > 0) { - ch = s [charIndex++]; - if (ch < (char)0x0100) { - bytes [byteIndex++] = (byte)ch; - } else if (ch >= '\uFF01' && ch <= '\uFF5E') { - bytes [byteIndex++] = (byte)(ch - 0xFEE0); - } else { - bytes [byteIndex++] = (byte)'?'; - } - } - return charCount; - } - - // Get the number of characters needed to decode a byte buffer. - public override int GetCharCount (byte[] bytes, int index, int count) - { - if (bytes == null) { - throw new ArgumentNullException ("bytes"); - } - if (index < 0 || index > bytes.Length) { - throw new ArgumentOutOfRangeException ("index", _("ArgRange_Array")); - } - if (count < 0 || count > (bytes.Length - index)) { - throw new ArgumentOutOfRangeException ("count", _("ArgRange_Array")); - } - return count; - } - - // Get the characters that result from decoding a byte buffer. - public override int GetChars (byte[] bytes, int byteIndex, int byteCount, - char[] chars, int charIndex) - { - if (bytes == null) { - throw new ArgumentNullException ("bytes"); - } - if (chars == null) { - throw new ArgumentNullException ("chars"); - } - if (byteIndex < 0 || byteIndex > bytes.Length) { - throw new ArgumentOutOfRangeException ("byteIndex", _("ArgRange_Array")); - } - if (byteCount < 0 || byteCount > (bytes.Length - byteIndex)) { - throw new ArgumentOutOfRangeException ("byteCount", _("ArgRange_Array")); - } - if (charIndex < 0 || charIndex > chars.Length) { - throw new ArgumentOutOfRangeException ("charIndex", _("ArgRange_Array")); - } - if ((chars.Length - charIndex) < byteCount) { - throw new ArgumentException (_("Arg_InsufficientSpace")); - } - int count = byteCount; - while (count-- > 0) { - chars [charIndex++] = (char)(bytes [byteIndex++]); - } - return byteCount; - } - - // Get the maximum number of bytes needed to encode a - // specified number of characters. - public override int GetMaxByteCount (int charCount) - { - if (charCount < 0) { - throw new ArgumentOutOfRangeException ("charCount", _("ArgRange_NonNegative")); - } - return charCount; - } - - // Get the maximum number of characters needed to decode a - // specified number of bytes. - public override int GetMaxCharCount (int byteCount) - { - if (byteCount < 0) { - throw new ArgumentOutOfRangeException ("byteCount", _("ArgRange_NonNegative")); - } - return byteCount; - } - - // Decode a buffer of bytes into a string. - public override String GetString (byte[] bytes, int index, int count) - { - if (bytes == null) { - throw new ArgumentNullException ("bytes"); - } - if (index < 0 || index > bytes.Length) { - throw new ArgumentOutOfRangeException ("index", _("ArgRange_Array")); - } - if (count < 0 || count > (bytes.Length - index)) { - throw new ArgumentOutOfRangeException ("count", _("ArgRange_Array")); - } - unsafe { - fixed (byte *ss = &bytes [0]) { - return new String ((sbyte*)ss, index, count); - } - } - } - public override String GetString (byte[] bytes) - { - if (bytes == null) { - throw new ArgumentNullException ("bytes"); - } - int count = bytes.Length; - unsafe { - fixed (byte *ss = &bytes [0]) { - return new String ((sbyte*)ss, 0, count); - } - } - } - -#if !ECMA_COMPAT - - // Get the mail body name for this encoding. - public override String BodyName - { - get { - return "iso-8859-1"; - } - } - - // Get the human-readable name for this encoding. - public override String EncodingName - { - get { - return "Western European (ISO)"; - } - } - - // Get the mail agent header name for this encoding. - public override String HeaderName - { - get { - return "iso-8859-1"; - } - } - - // Determine if this encoding can be displayed in a Web browser. - public override bool IsBrowserDisplay - { - get { - return true; - } - } - - // Determine if this encoding can be saved from a Web browser. - public override bool IsBrowserSave - { - get { - return true; - } - } - - // Determine if this encoding can be displayed in a mail/news agent. - public override bool IsMailNewsDisplay - { - get { - return true; - } - } - - // Determine if this encoding can be saved from a mail/news agent. - public override bool IsMailNewsSave - { - get { - return true; - } - } - - // Get the IANA-preferred Web name for this encoding. - public override String WebName - { - get { - return "iso-8859-1"; - } - } - -#endif // !ECMA_COMPAT - -}; // class Latin1Encoding - -}; // namespace System.Text |