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[w3m-dev 04393] [patch] locale-related character management

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This commit is contained in:
Ito Hiroyuki
2010-08-24 10:11:51 +00:00
parent 4f9d8accb7
commit 919adb4b57
12 changed files with 4348 additions and 57 deletions
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75
libwc/ucs.c
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@@ -23,6 +23,11 @@
#include "map/ucs_precompose.map"
#include "map/ucs_hangul.map"
#include "map/ucs_fullwidth.map"
#include "map/ucs_isalpha.map"
#include "map/ucs_isdigit.map"
#include "map/ucs_islower.map"
#include "map/ucs_isupper.map"
#include "map/ucs_case.map"
#define MAX_TAG_MAP 0x100
static int n_tag_map = 0;
@@ -108,6 +113,8 @@ wc_any_to_ucs(wc_wchar_t cc)
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];
@@ -558,6 +565,74 @@ wc_is_ucs_hangul(wc_uint32 ucs)
ucs_hangul_map, N_ucs_hangul_map) != NULL);
}
wc_bool
wc_is_ucs_alpha(wc_uint32 ucs)
{
return (ucs <= WC_C_UCS2_END &&
wc_map_range_search((wc_uint16)ucs,
ucs_isalpha_map, N_ucs_isalpha_map) != NULL);
}
wc_bool
wc_is_ucs_digit(wc_uint32 ucs)
{
return (ucs <= WC_C_UCS2_END &&
wc_map_range_search((wc_uint16)ucs,
ucs_isdigit_map, N_ucs_isdigit_map) != NULL);
}
wc_bool
wc_is_ucs_alnum(wc_uint32 ucs)
{
return (wc_is_ucs_alpha(ucs) || wc_is_ucs_digit(ucs));
}
wc_bool
wc_is_ucs_lower(wc_uint32 ucs)
{
return (ucs <= WC_C_UCS2_END &&
wc_map_range_search((wc_uint16)ucs,
ucs_islower_map, N_ucs_islower_map) != NULL);
}
wc_bool
wc_is_ucs_upper(wc_uint32 ucs)
{
return (ucs <= WC_C_UCS2_END &&
wc_map_range_search((wc_uint16)ucs,
ucs_isupper_map, N_ucs_isupper_map) != NULL);
}
wc_uint32
wc_ucs_toupper(wc_uint32 ucs)
{
wc_map *conv = NULL;
if (ucs <= WC_C_UCS2_END)
conv = wc_map_search((wc_uint16)ucs,
ucs_toupper_map, N_ucs_toupper_map);
return conv ? (wc_uint32)(conv->code2) : ucs;
}
wc_uint32
wc_ucs_tolower(wc_uint32 ucs)
{
wc_map *conv = NULL;
if (ucs <= WC_C_UCS2_END)
conv = wc_map_search((wc_uint16)ucs,
ucs_tolower_map, N_ucs_tolower_map);
return conv ? (wc_uint32)(conv->code2) : ucs;
}
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_precompose(wc_uint32 ucs1, wc_uint32 ucs2)
{