79 lines
1.4 KiB
C
79 lines
1.4 KiB
C
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#include "wc.h"
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#include "wtf.h"
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Str
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wc_conv_from_priv1(Str is, wc_ces ces)
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{
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Str os;
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wc_uchar *sp = (wc_uchar *)is->ptr;
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wc_uchar *ep = sp + is->length;
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wc_uchar *p;
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wc_ccs ccs = WcCesInfo[WC_CCS_INDEX(ces)].gset[1].ccs;
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for (p = sp; p < ep && *p < 0x80; p++)
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;
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if (p == ep)
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return is;
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os = Strnew_size(is->length);
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if (p > sp)
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Strcat_charp_n(os, is->ptr, (int)(p - sp));
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for (; p < ep; p++) {
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if (*p & 0x80)
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wtf_push(os, ccs, (wc_uint32)*p);
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else
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Strcat_char(os, (char)*p);
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}
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return os;
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}
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Str
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wc_char_conv_from_priv1(wc_uchar c, wc_status *st)
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{
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Str os = Strnew_size(1);
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if (c & 0x80)
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wtf_push(os, st->ces_info->gset[1].ccs, (wc_uint32)c);
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else
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Strcat_char(os, (char)c);
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return os;
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}
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Str
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wc_conv_from_ascii(Str is, wc_ces ces)
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{
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Str os;
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wc_uchar *sp = (wc_uchar *)is->ptr;
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wc_uchar *ep = sp + is->length;
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wc_uchar *p;
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for (p = sp; p < ep && *p < 0x80; p++)
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;
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if (p == ep)
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return is;
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os = Strnew_size(is->length);
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if (p > sp)
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Strcat_charp_n(os, is->ptr, (int)(p - sp));
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for (; p < ep; p++) {
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if (*p & 0x80)
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wtf_push_unknown(os, p, 1);
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else
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Strcat_char(os, (char)*p);
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}
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return os;
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}
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void
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wc_push_to_raw(Str os, wc_wchar_t cc, wc_status *st)
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{
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switch (cc.ccs) {
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case WC_CCS_US_ASCII:
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case WC_CCS_RAW:
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Strcat_char(os, (char)cc.code);
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}
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return;
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}
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