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| version 1.1, 2005/02/12 12:13:56 | version 1.2, 2005/04/01 15:35:48 |
|---|---|
| Line 1145 static const UINT32 utftbl[] = { | Line 1145 static const UINT32 utftbl[] = { |
| UINT codecnv_sjis2utf(UINT16 *dst, UINT dcnt, const char *src, UINT scnt) { | UINT codecnv_sjis2utf(UINT16 *dst, UINT dcnt, const char *src, UINT scnt) { |
| UINT orgdcnt; | UINT orgdcnt; |
| BOOL stringmode; | |
| UINT s; | UINT s; |
| UINT r; | UINT r; |
| (void)scnt; | |
| if (src == NULL) { | if (src == NULL) { |
| return(0); | return(0); |
| } | } |
| if (dcnt == 0) { | |
| orgdcnt = dcnt; | |
| if (dst == NULL) { | |
| dst = NULL; | dst = NULL; |
| dcnt = (UINT)-1; | |
| } | |
| orgdcnt = dcnt; | |
| stringmode = (((SINT)scnt) < 0); | |
| if (stringmode) { | |
| dcnt--; | |
| } | } |
| dcnt--; | while(scnt > 0) { |
| while(dcnt) { | scnt--; |
| s = (UINT8)*src++; | s = (UINT8)*src++; |
| if (s == 0) { | if ((s == 0) && (stringmode)) { |
| break; | break; |
| } | } |
| r = utftbl[s]; | r = utftbl[s]; |
| if (r & 0xffff0000) { | if (r & 0xffff0000) { |
| if (scnt == 0) { | |
| break; | |
| } | |
| scnt--; | |
| s = (UINT8)*src++; | s = (UINT8)*src++; |
| if (s == 0) { | if (s == 0) { |
| break; | break; |
| Line 1178 UINT codecnv_sjis2utf(UINT16 *dst, UINT | Line 1186 UINT codecnv_sjis2utf(UINT16 *dst, UINT |
| r = UDCODE; | r = UDCODE; |
| } | } |
| } | } |
| if (dcnt == 0) { | |
| break; | |
| } | |
| dcnt--; | dcnt--; |
| if (dst) { | if (dst) { |
| dst[0] = (UINT16)r; | dst[0] = (UINT16)r; |
| dst++; | dst++; |
| } | } |
| } | } |
| if (dst) { | if (dst != NULL) { |
| dst[0] = 0; | if (stringmode) { |
| *dst = '\0'; | |
| } | |
| #if 1 // 一応互換の為に NULLつける | |
| else if (dcnt) { | |
| *dst = '\0'; | |
| } | |
| #endif | |
| } | } |
| return((UINT)(orgdcnt - dcnt)); | return((UINT)(orgdcnt - dcnt)); |
| } | } |