Created
January 14, 2015 13:51
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Iranian system encoding standard
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class IranianSystemEncoding | |
{ | |
static char[] ByteToChar; | |
static Byte[][] CharToByte; | |
static IranianSystemEncoding() | |
{ | |
InitializeData(); | |
} | |
static void InitializeData() | |
{ | |
var iranSystem = new int[] { 0x06F0, 0x06F1, 0x06F2, 0x06F3, 0x06F4, 0x06F5, 0x06F6, 0x06F7, 0x06F8, 0x06F9, 0x060C, 0x0640, 0x061F, 0xFE81, 0xFE8B, 0x0621, 0xFE8D, 0xFE8E, 0xFE8F, 0xFE91, 0xFB56, 0xFB58, 0xFE95, 0xFE97, 0xFE99, 0xFE9B, 0xFE9D, 0xFE9F, 0xFB7C, 0xFB7C, 0xFEA1, 0xFEA3, 0xFEA5, 0xFEA7, 0x062F, 0x0630, 0x0631, 0x0632, 0x0698, 0xFEB1, 0xFEB3, 0xFEB5, 0xFEB7, 0xFEB9, 0xFEBB, 0xFEBD, 0xFEBF, 0x0637, 0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x2561, 0x2562, 0x2556, 0x2555, 0x2563, 0x2551, 0x2557, 0x255D, 0x255C, 0x255B, 0x2510, 0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x255E, 0x255F, 0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x2567, 0x2568, 0x2564, 0x2565, 0x2559, 0x2558, 0x2552, 0x2553, 0x256B, 0x256A, 0x2518, 0x250C, 0x2588, 0x2584, 0x258C, 0x2590, 0x2580, 0x0638, 0xFEC9, 0xFECA, 0xFECC, 0xFECB, 0xFECD, 0xFECE, 0xFED0, 0xFECF, 0xFED1, 0xFED3, 0xFED5, 0xFED7, 0xFB8E, 0xFB90, 0xFB92, 0xFB94, 0xFEDD, 0xFEFB, 0xFEDF, 0xFEE1, 0xFEE3, 0xFEE5, 0xFEE7, 0x0648, 0xFEE9, 0xFEEC, 0xFEEB, 0xFBFD, 0xFBFC, 0xFBFE, 0x00A0 }; | |
ByteToChar = new char[256]; | |
// ascii first | |
for (int i = 0; i < 128; i++) ByteToChar[i] = (char)i; | |
// non-ascii | |
for (int i = 128; i < 256; i++) ByteToChar[i] = (char)iranSystem[i - 128]; | |
// ok now reverse | |
CharToByte = new Byte[256][]; | |
for (int i = 0; i < 256; i++) | |
{ | |
char ch = (char)ByteToChar[i]; | |
var low = ch & 0xff; | |
var high = ch >> 8 & 0xff; | |
var lowCharToByte = CharToByte[high]; | |
if (lowCharToByte == null) | |
{ | |
lowCharToByte = new Byte[256]; | |
CharToByte[high] = lowCharToByte; | |
} | |
lowCharToByte[low] = (byte)(i); | |
} | |
} | |
public static String GetString(byte[] bytes) | |
{ | |
var sb = new System.Text.StringBuilder(); | |
foreach (var b in bytes) | |
{ | |
sb.Append(ByteToChar[b]); | |
} | |
return sb.ToString(); | |
} | |
public static Byte[] GetBytes(string str) | |
{ | |
var mem = new System.IO.MemoryStream(); | |
foreach (var ch in str) | |
{ | |
var high = ch >> 8 & 0xff; | |
var lowCharToByte = CharToByte[high]; | |
Byte res = 0; | |
if (lowCharToByte != null) | |
{ | |
var low = ch & 0xff; | |
res = lowCharToByte[low]; | |
} | |
if (res == 0) res = 0xff; | |
mem.WriteByte(res); | |
} | |
return mem.ToArray(); | |
} | |
} |
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سلام
شکل من اینه که تایع GetBytes توی ویندوز 10 جواب نمیده و همه بایتهای خروجی معادل 255 میشه، می تونید در این زمینه به من کمک کنید؟