wc_wchar_t
wc_ucs_to_any(wc_uint32 ucs, wc_table *t)
{
wc_wchar_t cc;
wc_map *map;
if (t && t->map && ucs && ucs <= WC_C_UCS2_END) {
map = wc_map_search((wc_uint16)ucs, t->map, t->n);
if (map)
return t->conv(t->ccs, map->code2);
}
if (t && (ucs & ~0xFFFF) == WC_C_UCS4_PLANE2) {
if (t->ccs == WC_CCS_JIS_X_0213_1)
map = wc_map_search((wc_uint16)(ucs & 0xffff),
ucs_p2_jisx02131_map, N_ucs_p2_jisx02131_map);
else if (t->ccs == WC_CCS_JIS_X_0213_2)
map = wc_map_search((wc_uint16)(ucs & 0xffff),
ucs_p2_jisx02132_map, N_ucs_p2_jisx02132_map);
else if (t->ccs == WC_CCS_HKSCS ||
t->ccs == WC_CCS_HKSCS_1 || t->ccs == WC_CCS_HKSCS_2)
map = wc_map_search((wc_uint16)(ucs & 0xffff),
ucs_p2_hkscs_map, N_ucs_p2_hkscs_map);
else
map = NULL;
if (map)
return t->conv(t->ccs, map->code2);
}
cc.ccs = WC_CCS_UNKNOWN;
cc.code = 0;
return cc;
}
wc_uint32
wc_ucs_totitle(wc_uint32 ucs)
{
wc_map *conv = NULL;
if (ucs <= WC_C_UCS2_END)
conv = wc_map_search((wc_uint16)ucs,
ucs_totitle_map, N_ucs_totitle_map);
return conv ? (wc_uint32)(conv->code2) : ucs;
}
wc_uint32
wc_ucs_to_fullwidth(wc_uint32 ucs)
{
wc_map *map;
if (ucs <= WC_C_UCS2_END &&
(map = wc_map_search((wc_uint16)ucs,
ucs_fullwidth_map, N_ucs_fullwidth_map)) != NULL)
return map->code2;
return WC_C_UCS4_ERROR;
}
wc_wchar_t
wc_tcvn57123_to_tcvn5712(wc_wchar_t cc)
{
wc_map *map;
map = wc_map_search((wc_uint16)(cc.code & 0x7f7f),
tcvn57123_tcvn5712_map, N_tcvn57123_tcvn5712_map);
if (map) {
cc.ccs = (map->code2 < 0x20) ? WC_CCS_TCVN_5712_2 : WC_CCS_TCVN_5712_1;
cc.code = map->code2 | 0x80;
} else {
cc.ccs = WC_CCS_UNKNOWN;
}
return cc;
}
wc_uint32
wc_any_to_ucs(wc_wchar_t cc)
{
int f;
wc_uint16 *map = NULL;
wc_uint32 map_size = 0x80;
wc_map *map2;
f = WC_CCS_INDEX(cc.ccs);
switch (WC_CCS_TYPE(cc.ccs)) {
case WC_CCS_A_CS94:
if (cc.ccs == WC_CCS_US_ASCII)
return cc.code;
if (f < WC_F_ISO_BASE || f > WC_F_CS94_END)
return WC_C_UCS4_ERROR;
map = cs94_ucs_map[f - WC_F_ISO_BASE];
cc.code &= 0x7f;
break;
case WC_CCS_A_CS94W:
if (cc.ccs == WC_CCS_GB_2312 && WcOption.use_gb12345_map) {
cc.ccs = WC_CCS_GB_12345;
return wc_any_to_ucs(cc);
} else if (cc.ccs == WC_CCS_JIS_X_0213_1) {
map2 = wc_map_search((wc_uint16)(cc.code & 0x7f7f),
jisx02131_ucs_p2_map, N_jisx02131_ucs_p2_map);
if (map2)
return map2->code2 | WC_C_UCS4_PLANE2;
} else if (cc.ccs == WC_CCS_JIS_X_0213_2) {
map2 = wc_map_search((wc_uint16)(cc.code & 0x7f7f),
jisx02132_ucs_p2_map, N_jisx02132_ucs_p2_map);
if (map2)
return map2->code2 | WC_C_UCS4_PLANE2;
}
if (f < WC_F_ISO_BASE || f > WC_F_CS94W_END)
return 0;
map = cs94w_ucs_map[f - WC_F_ISO_BASE];
map_size = cs94w_ucs_map_size[f - WC_F_ISO_BASE];
cc.code = WC_CS94W_N(cc.code);
break;
case WC_CCS_A_CS96:
if (f < WC_F_ISO_BASE || f > WC_F_CS96_END)
return WC_C_UCS4_ERROR;
map = cs96_ucs_map[f - WC_F_ISO_BASE];
cc.code &= 0x7f;
break;
case WC_CCS_A_CS96W:
if (f < WC_F_ISO_BASE || f > WC_F_CS96W_END)
return WC_C_UCS4_ERROR;
map = cs96w_ucs_map[f - WC_F_ISO_BASE];
map_size = cs96w_ucs_map_size[f - WC_F_ISO_BASE];
cc.code = WC_CS96W_N(cc.code);
break;
case WC_CCS_A_CS942:
if (f < WC_F_ISO_BASE || f > WC_F_CS942_END)
return WC_C_UCS4_ERROR;
map = cs942_ucs_map[f - WC_F_ISO_BASE];
cc.code &= 0x7f;
break;
case WC_CCS_A_PCS:
if (f < WC_F_PCS_BASE || f > WC_F_PCS_END)
return WC_C_UCS4_ERROR;
switch (cc.ccs) {
case WC_CCS_CP1258_2:
map2 = wc_map_search((wc_uint16)cc.code,
cp12582_ucs_map, N_cp12582_ucs_map);
if (map2)
return map2->code2;
return WC_C_UCS4_ERROR;
case WC_CCS_TCVN_5712_3:
return wc_any_to_ucs(wc_tcvn57123_to_tcvn5712(cc));
case WC_CCS_GBK_80:
return WC_C_UCS2_EURO;
}
map = pcs_ucs_map[f - WC_F_PCS_BASE];
map_size = pcs_ucs_map_size[f - WC_F_PCS_BASE];
cc.code &= 0x7f;
break;
case WC_CCS_A_PCSW:
if (f < WC_F_PCS_BASE || f > WC_F_PCSW_END)
return WC_C_UCS4_ERROR;
map = pcsw_ucs_map[f - WC_F_PCS_BASE];
map_size = pcsw_ucs_map_size[f - WC_F_PCS_BASE];
switch (cc.ccs) {
case WC_CCS_BIG5:
cc.code = WC_BIG5_N(cc.code);
break;
case WC_CCS_BIG5_2:
cc.code = WC_CS94W_N(cc.code) + WC_C_BIG5_2_BASE;
break;
case WC_CCS_HKSCS_1:
case WC_CCS_HKSCS_2:
cc = wc_cs128w_to_hkscs(cc);
case WC_CCS_HKSCS:
map2 = wc_map_search((wc_uint16)cc.code,
hkscs_ucs_p2_map, N_hkscs_ucs_p2_map);
if (map2)
return map2->code2 | WC_C_UCS4_PLANE2;
cc.code = wc_hkscs_to_N(cc.code);
break;
case WC_CCS_JOHAB:
return wc_any_to_ucs(wc_johab_to_cs128w(cc));
case WC_CCS_JOHAB_1:
return WC_CS94x128_N(cc.code) + WC_C_UCS2_HANGUL;
case WC_CCS_JOHAB_2:
cc.code = WC_CS128W_N(cc.code);
cc.code = WC_N_JOHAB2(cc.code);
map2 = wc_map_search((wc_uint16)cc.code,
johab2_ucs_map, N_johab2_ucs_map);
if (map2)
return map2->code2;
return WC_C_UCS4_ERROR;
case WC_CCS_JOHAB_3:
if ((cc.code & 0x7f7f) < 0x2121)
return WC_C_UCS4_ERROR;
case WC_CCS_SJIS_EXT:
return wc_any_to_ucs(wc_sjis_ext_to_cs94w(cc));
case WC_CCS_SJIS_EXT_1:
cc.code = wc_sjis_ext1_to_N(cc.code);
if (cc.code == WC_C_SJIS_ERROR)
return WC_C_UCS4_ERROR;
break;
case WC_CCS_SJIS_EXT_2:
cc.code = wc_sjis_ext2_to_N(cc.code);
if (cc.code == WC_C_SJIS_ERROR)
return WC_C_UCS4_ERROR;
break;
case WC_CCS_GBK_1:
case WC_CCS_GBK_2:
cc = wc_cs128w_to_gbk(cc);
case WC_CCS_GBK:
cc.code = wc_gbk_to_N(cc.code);
break;
case WC_CCS_GBK_EXT:
case WC_CCS_GBK_EXT_1:
case WC_CCS_GBK_EXT_2:
return wc_gb18030_to_ucs(cc);
case WC_CCS_UHC_1:
case WC_CCS_UHC_2:
cc = wc_cs128w_to_uhc(cc);
case WC_CCS_UHC:
if (cc.code > WC_C_UHC_END)
return WC_C_UCS4_ERROR;
cc.code = wc_uhc_to_N(cc.code);
break;
default:
cc.code = WC_CS94W_N(cc.code);
break;
}
break;
case WC_CCS_A_WCS16:
switch (WC_CCS_SET(cc.ccs)) {
case WC_CCS_UCS2:
return cc.code;
}
return WC_C_UCS4_ERROR;
case WC_CCS_A_WCS32:
switch (WC_CCS_SET(cc.ccs)) {
case WC_CCS_UCS4:
return cc.code;
case WC_CCS_UCS_TAG:
return wc_ucs_tag_to_ucs(cc.code);
case WC_CCS_GB18030:
return wc_gb18030_to_ucs(cc);
}
return WC_C_UCS4_ERROR;
case WC_CCS_A_UNKNOWN:
if (cc.ccs == WC_CCS_C1)
return (cc.code | 0x80);
default:
return WC_C_UCS4_ERROR;
}
if (map == NULL)
return WC_C_UCS4_ERROR;
if (map_size == 0 || cc.code > map_size - 1)
return WC_C_UCS4_ERROR;
cc.code = map[cc.code];
return cc.code ? cc.code : WC_C_UCS4_ERROR;
}
