X-Git-Url: http://git.marmaro.de/?p=mmh;a=blobdiff_plain;f=sbr%2Fnorm_charmap.c;h=8ec544f2377ab3c902a8bcce04ac7217dca7a930;hp=ae81046f0ea233eb24c91ddec4f0fff4cfcc5fc1;hb=a485ed478abbd599d8c9aab48934e7a26733ecb1;hpb=f480c03187724e54e5391ee61b810827da319a6c diff --git a/sbr/norm_charmap.c b/sbr/norm_charmap.c index ae81046..8ec544f 100644 --- a/sbr/norm_charmap.c +++ b/sbr/norm_charmap.c @@ -33,80 +33,82 @@ static char buf[16]; char * norm_charmap(char *name) { - char *p; - - if (!name) - return name; - - /* Many need no remapping, but they are listed here so you - * can see what output to expect, and modify for your needs - * as necessary. */ - if (!strcmp(name, "UTF-8")) - return "UTF-8"; - if (!strcmp(name, "EUC-JP")) - return "EUC-JP"; - if (!strcmp(name, "EUC-KR")) - return "EUC-KR"; - if (!strcmp(name, "EUC-TW")) - return "EUC-TW"; - if (!strcmp(name, "KOI8-R")) - return "KOI8-R"; - if (!strcmp(name, "KOI8-U")) - return "KOI8-U"; - if (!strcmp(name, "GBK")) - return "GBK"; - if (!strcmp(name, "GB2312")) - return "GB2312"; - if (!strcmp(name, "GB18030")) - return "GB18030"; - if (!strcmp(name, "VSCII")) - return "VSCII"; - - /* ASCII comes in many names */ - if (!strcmp(name, "ASCII") || - !strcmp(name, "US-ASCII") || - !strcmp(name, "ANSI_X3.4-1968") || - !strcmp(name, "646") || - !strcmp(name, "ISO646") || - !strcmp(name, "ISO_646.IRV")) - return "US-ASCII"; + char *p; - /* ISO 8859 will be converted to "ISO-8859-x" */ - if ((p = strstr(name, "8859-"))) { - memcpy(buf, "ISO-8859-\0\0", 12); - p += 5; - if (digit(*p)) { - buf[9] = *p++; - if (digit(*p)) buf[10] = *p++; - return buf; - } - } + if (!name) + return name; - /* Windows code pages will be converted to "WINDOWS-12xx" */ - if ((p = strstr(name, "CP12"))) { - memcpy(buf, "WINDOWS-12\0\0", 13); - p += 4; - if (digit(*p)) { - buf[10] = *p++; - if (digit(*p)) buf[11] = *p++; - return buf; - } - } + /* Many need no remapping, but they are listed here so you + * can see what output to expect, and modify for your needs + * as necessary. */ + if (!strcmp(name, "UTF-8")) + return "UTF-8"; + if (!strcmp(name, "EUC-JP")) + return "EUC-JP"; + if (!strcmp(name, "EUC-KR")) + return "EUC-KR"; + if (!strcmp(name, "EUC-TW")) + return "EUC-TW"; + if (!strcmp(name, "KOI8-R")) + return "KOI8-R"; + if (!strcmp(name, "KOI8-U")) + return "KOI8-U"; + if (!strcmp(name, "GBK")) + return "GBK"; + if (!strcmp(name, "GB2312")) + return "GB2312"; + if (!strcmp(name, "GB18030")) + return "GB18030"; + if (!strcmp(name, "VSCII")) + return "VSCII"; - /* TIS-620 comes in at least the following two forms */ - if (!strcmp(name, "TIS-620") || - !strcmp(name, "TIS620.2533")) - return "ISO-8859-11"; + /* ASCII comes in many names */ + if (!strcmp(name, "ASCII") || + !strcmp(name, "US-ASCII") || + !strcmp(name, "ANSI_X3.4-1968") || + !strcmp(name, "646") || + !strcmp(name, "ISO646") || + !strcmp(name, "ISO_646.IRV")) + return "US-ASCII"; - /* For some, uppercase/lowercase might differ */ - if (!strcmp(name, "Big5") || !strcmp(name, "BIG5")) - return "Big5"; - if (!strcmp(name, "Big5HKSCS") || !strcmp(name, "BIG5HKSCS")) - return "Big5HKSCS"; + /* ISO 8859 will be converted to "ISO-8859-x" */ + if ((p = strstr(name, "8859-"))) { + memcpy(buf, "ISO-8859-\0\0", 12); + p += 5; + if (digit(*p)) { + buf[9] = *p++; + if (digit(*p)) + buf[10] = *p++; + return buf; + } + } - /* I don't know of any implementation of nl_langinfo(CODESET) out - * there that returns anything else (and I'm not even certain all of - * the above occur in the wild), but just in case, as a fallback, - * return the unmodified name. */ - return name; + /* Windows code pages will be converted to "WINDOWS-12xx" */ + if ((p = strstr(name, "CP12"))) { + memcpy(buf, "WINDOWS-12\0\0", 13); + p += 4; + if (digit(*p)) { + buf[10] = *p++; + if (digit(*p)) + buf[11] = *p++; + return buf; + } + } + + /* TIS-620 comes in at least the following two forms */ + if (!strcmp(name, "TIS-620") || + !strcmp(name, "TIS620.2533")) + return "ISO-8859-11"; + + /* For some, uppercase/lowercase might differ */ + if (!strcmp(name, "Big5") || !strcmp(name, "BIG5")) + return "Big5"; + if (!strcmp(name, "Big5HKSCS") || !strcmp(name, "BIG5HKSCS")) + return "Big5HKSCS"; + + /* I don't know of any implementation of nl_langinfo(CODESET) out + * there that returns anything else (and I'm not even certain all of + * the above occur in the wild), but just in case, as a fallback, + * return the unmodified name. */ + return name; }