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00037 #include "Poco/Latin1Encoding.h"
00038 #include "Poco/String.h"
00039
00040
00041 namespace Poco {
00042
00043
00044 const char* Latin1Encoding::_names[] =
00045 {
00046 "ISO-8859-1",
00047 "Latin1",
00048 "Latin-1",
00049 NULL
00050 };
00051
00052
00053 const TextEncoding::CharacterMap Latin1Encoding::_charMap =
00054 {
00055 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
00056 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
00057 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
00058 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
00059 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
00060 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
00061 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
00062 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
00063 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
00064 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
00065 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
00066 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
00067 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
00068 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
00069 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
00070 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff,
00071 };
00072
00073
00074 Latin1Encoding::Latin1Encoding()
00075 {
00076 }
00077
00078
00079 Latin1Encoding::~Latin1Encoding()
00080 {
00081 }
00082
00083
00084 const char* Latin1Encoding::canonicalName() const
00085 {
00086 return _names[0];
00087 }
00088
00089
00090 bool Latin1Encoding::isA(const std::string& encodingName) const
00091 {
00092 for (const char** name = _names; *name; ++name)
00093 {
00094 if (Poco::icompare(encodingName, *name) == 0)
00095 return true;
00096 }
00097 return false;
00098 }
00099
00100
00101 const TextEncoding::CharacterMap& Latin1Encoding::characterMap() const
00102 {
00103 return _charMap;
00104 }
00105
00106
00107 int Latin1Encoding::convert(const unsigned char* bytes) const
00108 {
00109 return *bytes;
00110 }
00111
00112
00113 int Latin1Encoding::convert(int ch, unsigned char* bytes, int length) const
00114 {
00115 if (ch >= 0 && ch <= 255)
00116 {
00117 if (bytes && length >= 1)
00118 *bytes = (unsigned char) ch;
00119 return 1;
00120 }
00121 else return 0;
00122 }
00123
00124
00125 }