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#include <string.h>
#include <gc.h>
#define New_N(type,n) ((type*)GC_MALLOC((n)*sizeof(type)))
#include "wc.h"
#ifdef USE_UNICODE
#include "ucs.h"
#endif
wc_option WcOption = {
WC_OPT_DETECT_ON, /* auto_detect */
WC_TRUE, /* use_combining */
WC_TRUE, /* use_language_tag */
WC_TRUE, /* ucs_conv */
WC_FALSE, /* pre_conv */
WC_TRUE, /* fix_width_conv */
WC_FALSE, /* use_gb12345_map */
WC_FALSE, /* use_jisx0201 */
WC_FALSE, /* use_jisc6226 */
WC_FALSE, /* use_jisx0201k */
WC_FALSE, /* use_jisx0212 */
WC_FALSE, /* use_jisx0213 */
WC_TRUE, /* strict_iso2022 */
WC_FALSE, /* gb18030_as_ucs */
WC_FALSE, /* no_replace */
WC_TRUE, /* use_wide */
};
static wc_status output_st;
static wc_option output_option;
static wc_bool output_set = WC_FALSE;
#define wc_option_cmp(opt1, opt2) \
memcmp((void *)(opt1), (void *)(opt2), sizeof(wc_option))
void
wc_input_init(wc_ces ces, wc_status *st)
{
wc_gset *gset;
int i, g;
st->ces_info = &WcCesInfo[WC_CES_INDEX(ces)];
gset = st->ces_info->gset;
st->state = 0;
st->g0_ccs = 0;
st->g1_ccs = 0;
st->design[0] = gset[0].ccs;
st->design[1] = gset[1].ccs; /* for ISO-2022-JP/EUC-JP */
st->design[2] = 0;
st->design[3] = 0;
st->gl = 0;
st->gr = 1;
st->ss = 0;
for (i = 0; gset[i].ccs; i++) {
if (gset[i].init) {
g = gset[i].g & 0x03;
if (! st->design[g])
st->design[g] = gset[i].ccs;
}
}
#ifdef USE_UNICODE
st->tag = NULL;
st->ntag = 0;
#endif
}
void
wc_output_init(wc_ces ces, wc_status *st)
{
wc_gset *gset;
#ifdef USE_UNICODE
size_t i, n, nw;
#endif
if (output_set && ces == output_st.ces_info->id &&
! wc_option_cmp(&WcOption, &output_option)) {
*st = output_st;
return;
}
st->state = 0;
st->ces_info = &WcCesInfo[WC_CES_INDEX(ces)];
gset = st->ces_info->gset;
st->g0_ccs = ((ces == WC_CES_ISO_2022_JP || ces == WC_CES_ISO_2022_JP_2 ||
ces == WC_CES_ISO_2022_JP_3) && WcOption.use_jisx0201)
? WC_CCS_JIS_X_0201 : gset[0].ccs;
st->g1_ccs = ((ces == WC_CES_ISO_2022_JP || ces == WC_CES_ISO_2022_JP_2 ||
ces == WC_CES_ISO_2022_JP_3) && WcOption.use_jisc6226)
? WC_CCS_JIS_C_6226 : gset[1].ccs;
st->design[0] = st->g0_ccs;
st->design[1] = 0;
st->design[2] = 0;
st->design[3] = 0;
st->gl = 0;
st->gr = 0;
st->ss = 0;
if (ces & WC_CES_T_ISO_2022)
wc_create_gmap(st);
#ifdef USE_UNICODE
st->tag = NULL;
st->ntag = 0;
if (! WcOption.ucs_conv) {
st->tlist = NULL;
st->tlistw = NULL;
} else {
for (i = n = nw = 0; gset[i].ccs; i++) {
if (WC_CCS_IS_WIDE(gset[i].ccs))
nw++;
else
n++;
}
st->tlist = New_N(wc_table *, n + 1);
st->tlistw = New_N(wc_table *, nw + 1);
for (i = n = nw = 0; gset[i].ccs; i++) {
if (WC_CCS_IS_WIDE(gset[i].ccs)) {
switch (gset[i].ccs) {
case WC_CCS_JIS_X_0212:
if (! WcOption.use_jisx0212)
continue;
break;
case WC_CCS_JIS_X_0213_1:
case WC_CCS_JIS_X_0213_2:
if (! WcOption.use_jisx0213)
continue;
break;
case WC_CCS_GB_2312:
if (WcOption.use_gb12345_map &&
ces != WC_CES_GBK && ces != WC_CES_GB18030) {
st->tlistw[nw++] = wc_get_ucs_table(WC_CCS_GB_12345);
continue;
}
break;
}
st->tlistw[nw++] = wc_get_ucs_table(gset[i].ccs);
} else {
switch (gset[i].ccs) {
case WC_CCS_JIS_X_0201K:
if (! WcOption.use_jisx0201k)
continue;
break;
}
st->tlist[n++] = wc_get_ucs_table(gset[i].ccs);
}
}
st->tlist[n] = NULL;
st->tlistw[nw] = NULL;
}
#endif
output_st = *st;
output_set = WC_TRUE;
output_option = WcOption;
}
wc_bool
wc_ces_has_ccs(wc_ccs ccs, wc_status *st)
{
wc_gset *gset = st->ces_info->gset;
int i;
for (i = 0; gset[i].ccs; i++) {
if (ccs == gset[i].ccs)
return WC_TRUE;
}
return WC_FALSE;
}
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