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removed utf8.c utf8.h, going to move them from src/fe-text to here
git-svn-id: http://svn.irssi.org/repos/irssi/trunk@4090 dbcabf3a-b0e7-0310-adc4-f8d773084564
This commit is contained in:
Valentin Batz
vb
parent
c9e1246200
commit
870253e12c
@ -191,7 +191,7 @@ static char *log_items_get_list(LOG_REC *log)
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GSList *tmp;
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GString *str;
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char *ret;
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LOG_ITEM_REC *rec;
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LOG_ITEM_REC *rec = NULL;
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g_return_val_if_fail(log != NULL, NULL);
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g_return_val_if_fail(log->items != NULL, NULL);
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@ -1,251 +0,0 @@
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/* utf8.c - Operations on UTF-8 strings.
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*
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* Copyright (C) 2002 Timo Sirainen
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*
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* Based on GLib code by
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*
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* Copyright (C) 1999 Tom Tromey
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* Copyright (C) 2000 Red Hat, Inc.
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*
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* UTF-8 width tables based on locale data from GNU libc by
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*
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* Copyright (C) 1991-2002 Free Software Foundation, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include "module.h"
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#define UTF8_COMPUTE(Char, Mask, Len) \
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if (Char < 128) \
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{ \
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Len = 1; \
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Mask = 0x7f; \
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} \
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else if ((Char & 0xe0) == 0xc0) \
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{ \
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Len = 2; \
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Mask = 0x1f; \
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} \
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else if ((Char & 0xf0) == 0xe0) \
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{ \
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Len = 3; \
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Mask = 0x0f; \
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} \
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else if ((Char & 0xf8) == 0xf0) \
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{ \
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Len = 4; \
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Mask = 0x07; \
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} \
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else if ((Char & 0xfc) == 0xf8) \
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{ \
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Len = 5; \
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Mask = 0x03; \
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} \
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else if ((Char & 0xfe) == 0xfc) \
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{ \
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Len = 6; \
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Mask = 0x01; \
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} \
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else \
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Len = -1;
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#define UTF8_GET(Result, Chars, Count, Mask, Len) \
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(Result) = (Chars)[0] & (Mask); \
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for ((Count) = 1; (Count) < (Len); ++(Count)) \
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{ \
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if (((Chars)[(Count)] & 0xc0) != 0x80) \
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{ \
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(Result) = -1; \
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break; \
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} \
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(Result) <<= 6; \
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(Result) |= ((Chars)[(Count)] & 0x3f); \
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}
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unichar get_utf8_char(const unsigned char **ptr, int len)
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{
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int i, result, mask, chrlen;
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mask = 0;
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UTF8_COMPUTE(**ptr, mask, chrlen);
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if (chrlen == -1)
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return (unichar) -2;
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if (chrlen > len)
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return (unichar) -1;
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UTF8_GET(result, *ptr, i, mask, chrlen);
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if (result == -1)
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return (unichar) -2;
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*ptr += chrlen-1;
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return result;
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}
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int strlen_utf8(const char *str)
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{
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const unsigned char *p = (const unsigned char *) str;
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int len;
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len = 0;
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while (*p != '\0' && get_utf8_char(&p, 6) > 0) {
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len++;
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p++;
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}
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return len;
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}
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int utf16_char_to_utf8(unichar c, char *outbuf)
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{
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int len, i, first;
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len = 0;
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if (c < 0x80) {
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first = 0;
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len = 1;
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} else if (c < 0x800) {
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first = 0xc0;
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len = 2;
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} else if (c < 0x10000) {
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first = 0xe0;
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len = 3;
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} else if (c < 0x200000) {
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first = 0xf0;
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len = 4;
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} else if (c < 0x4000000) {
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first = 0xf8;
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len = 5;
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} else {
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first = 0xfc;
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len = 6;
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}
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if (outbuf) {
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for (i = len - 1; i > 0; --i) {
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outbuf[i] = (c & 0x3f) | 0x80;
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c >>= 6;
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}
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outbuf[0] = c | first;
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}
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return len;
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}
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void utf8_to_utf16(const char *str, unichar *out)
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{
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const unsigned char *p = (const unsigned char *) str;
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int i, result, mask, len;
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while (*p != '\0') {
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mask = 0;
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UTF8_COMPUTE(*p, mask, len);
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if (len == -1)
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break;
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UTF8_GET(result, p, i, mask, len);
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if (result == -1)
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break;
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p += len;
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*out++ = result;
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}
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*out = '\0';
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}
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void utf16_to_utf8(const unichar *str, char *out)
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{
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int len;
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while (*str != '\0') {
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len = utf16_char_to_utf8(*str, out);
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out += len;
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str++;
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}
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*out = '\0';
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}
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static const unichar wcc[] = {
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0x0, 0x300, 0x34F, 0x360, 0x363, 0x483, 0x487, 0x488, 0x48A, 0x591,
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0x5A2, 0x5A3, 0x5BA, 0x5BB, 0x5BE, 0x5BF, 0x5C0, 0x5C1, 0x5C3, 0x5C4,
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0x5C5, 0x64B, 0x656, 0x670, 0x671, 0x6D6, 0x6E5, 0x6E7, 0x6E9, 0x6EA,
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0x6EE, 0x70F, 0x710, 0x711, 0x712, 0x730, 0x74B, 0x7A6, 0x7B1, 0x901,
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0x903, 0x93C, 0x93D, 0x941, 0x949, 0x94D, 0x94E, 0x951, 0x955, 0x962,
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0x964, 0x981, 0x982, 0x9BC, 0x9BD, 0x9C1, 0x9C5, 0x9CD, 0x9CE, 0x9E2,
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0x9E4, 0xA02, 0xA03, 0xA3C, 0xA3D, 0xA41, 0xA43, 0xA47, 0xA49, 0xA4B,
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0xA4E, 0xA70, 0xA72, 0xA81, 0xA83, 0xABC, 0xABD, 0xAC1, 0xAC6, 0xAC7,
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0xAC9, 0xACD, 0xACE, 0xB01, 0xB02, 0xB3C, 0xB3D, 0xB3F, 0xB40, 0xB41,
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0xB44, 0xB4D, 0xB4E, 0xB56, 0xB57, 0xB82, 0xB83, 0xBC0, 0xBC1, 0xBCD,
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0xBCE, 0xC3E, 0xC41, 0xC46, 0xC49, 0xC4A, 0xC4E, 0xC55, 0xC57, 0xCBF,
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0xCC0, 0xCC6, 0xCC7, 0xCCC, 0xCCE, 0xD41, 0xD44, 0xD4D, 0xD4E, 0xDCA,
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0xDCB, 0xDD2, 0xDD5, 0xDD6, 0xDD7, 0xE31, 0xE32, 0xE34, 0xE3B, 0xE47,
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0xE4F, 0xEB1, 0xEB2, 0xEB4, 0xEBA, 0xEBB, 0xEBD, 0xEC8, 0xECE, 0xF18,
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0xF1A, 0xF35, 0xF36, 0xF37, 0xF38, 0xF39, 0xF3A, 0xF71, 0xF7F, 0xF80,
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0xF85, 0xF86, 0xF88, 0xF90, 0xF98, 0xF99, 0xFBD, 0xFC6, 0xFC7, 0x102D,
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0x1031, 0x1032, 0x1033, 0x1036, 0x1038, 0x1039, 0x103A, 0x1058, 0x105A,
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0x1100, 0x1160, 0x17B7, 0x17BE, 0x17C6, 0x17C7, 0x17C9, 0x17D4, 0x180B,
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0x180F, 0x18A9, 0x18AA, 0x200B, 0x2010, 0x202A, 0x202F, 0x206A, 0x2070,
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0x20D0, 0x20E4, 0x2E80, 0x3008, 0x300C, 0x3014, 0x3016, 0x3018, 0x301C,
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0x302A, 0x3030, 0x303F, 0x3041, 0x3095, 0x3099, 0x309B, 0xA4C7, 0xAC00,
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0xD7A4, 0xF8F0, 0xF900, 0xFA2E, 0xFB1E, 0xFB1F, 0xFE20, 0xFE24, 0xFE30,
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0xFE6C, 0xFEFF, 0xFF00, 0xFF01, 0xFF5F, 0xFFE0, 0xFFE7, 0xFFF9, 0xFFFC,
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#if 1
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0x1D167, 0x1D16A, 0x1D173, 0x1D183, 0x1D185, 0x1D18C, 0x1D1AA, 0x1D1AE,
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0x20000, 0x2A6D7, 0x2F800, 0x2FA1E, 0xE0001, 0xE0002, 0xE0020, 0xE0080
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#endif
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};
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static const int wccnum = sizeof(wcc) / sizeof(wcc[0]) - 1;
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static const char wws[] = {
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1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0,
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1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0,
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1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0,
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1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0,
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1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0,
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1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0,
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1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0,
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1, 2, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 2, 1, 2,
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1, 2, 1, 2, 0, 2, 1, 2, 1, 0, 2, 1, 2, 1, 0, 2, 1, 0, 1, 0, 1, 2, 1, 0,
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1, 2, 1, 2, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 2, 1, 2, 1, 0, 1, 0, 1, -1
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};
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int utf8_width(unichar c)
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{
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int p, q, r;
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unichar d;
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if (c < wcc[1])
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return 1;
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p = 0;
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q = wccnum;
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while (p < q - 1) {
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r = (p + q)/2;
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d = wcc[r];
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if (d < c)
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p = r;
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else if (d > c)
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q = r;
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else
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return wws[r];
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}
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return wws[p];
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}
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@ -1,31 +0,0 @@
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#ifndef __UTF8_H
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#define __UTF8_H
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/* Returns -2 = invalid, -1 = need more data, otherwise unichar. */
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unichar get_utf8_char(const unsigned char **ptr, int len);
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/* Returns length of UTF8 string */
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int strlen_utf8(const char *str);
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/* UTF-8 -> unichar string. The NUL is copied as well. */
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void utf8_to_utf16(const char *str, unichar *out);
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/* unichar -> UTF-8 string. outbuf must be at least 6 chars long.
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Returns outbuf string length. */
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int utf16_char_to_utf8(unichar c, char *outbuf);
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/* unichar -> UTF-8 string. The NUL is copied as well.
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Make sure out is at least 6 x length of str. */
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void utf16_to_utf8(const unichar *str, char *out);
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/* XXX I didn't check the encoding range of big5+. This is standard big5. */
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#define is_big5_los(lo) (0x40 <= (lo) && (lo) <= 0x7E) /* standard */
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#define is_big5_lox(lo) (0x80 <= (lo) && (lo) <= 0xFE) /* extended */
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#define is_big5_lo(lo) ((is_big5_los(lo) || is_big5_lox(lo)))
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#define is_big5_hi(hi) (0x81 <= (hi) && (hi) <= 0xFE)
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#define is_big5(hi,lo) (is_big5_hi(hi) && is_big5_lo(lo))
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/* Returns width for character (0-2). */
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int utf8_width(unichar c);
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#endif
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