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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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