68 	UTF32 ch;  in ConvertUTF32toUTF16()  local
72 	ch = *source++;  in ConvertUTF32toUTF16()
73 	if (ch <= UNI_MAX_BMP) { /* Target is a character <= 0xFFFF */  in ConvertUTF32toUTF16()
75 	    if (ch >= UNI_SUR_HIGH_START && ch <= UNI_SUR_LOW_END) {  in ConvertUTF32toUTF16()
84 		*target++ = (UTF16)ch; /* normal case */  in ConvertUTF32toUTF16()
86 	} else if (ch > UNI_MAX_LEGAL_UTF32) {  in ConvertUTF32toUTF16()
98 	    ch -= halfBase;  in ConvertUTF32toUTF16()
99 	    *target++ = (UTF16)((ch >> halfShift) + UNI_SUR_HIGH_START);  in ConvertUTF32toUTF16()
100 	    *target++ = (UTF16)((ch & halfMask) + UNI_SUR_LOW_START);  in ConvertUTF32toUTF16()
116     UTF32 ch, ch2;  in ConvertUTF16toUTF32()  local
119 	ch = *source++;  in ConvertUTF16toUTF32()
121 	if (ch >= UNI_SUR_HIGH_START && ch <= UNI_SUR_HIGH_END) {  in ConvertUTF16toUTF32()
127 		    ch = ((ch - UNI_SUR_HIGH_START) << halfShift)  in ConvertUTF16toUTF32()
142 	    if (ch >= UNI_SUR_LOW_START && ch <= UNI_SUR_LOW_END) {  in ConvertUTF16toUTF32()
152 	*target++ = ch;  in ConvertUTF16toUTF32()
158     fprintf(stderr, "ConvertUTF16toUTF32 illegal seq 0x%04x,%04x\n", ch, ch2);  in ConvertUTF16toUTF32()
221 	UTF32 ch;  in ConvertUTF16toUTF8()  local
226 	ch = *source++;  in ConvertUTF16toUTF8()
228 	if (ch >= UNI_SUR_HIGH_START && ch <= UNI_SUR_HIGH_END) {  in ConvertUTF16toUTF8()
234 		    ch = ((ch - UNI_SUR_HIGH_START) << halfShift)  in ConvertUTF16toUTF8()
249 	    if (ch >= UNI_SUR_LOW_START && ch <= UNI_SUR_LOW_END) {  in ConvertUTF16toUTF8()
257 …if (ch && (ch != (UTF32)0x09)  && (ch != (UTF32)0x0a)  && (ch != (UTF32)0x0d)  && (ch < (UTF32)0x2…  in ConvertUTF16toUTF8()
258 		ch = (UTF32)0x3f;   in ConvertUTF16toUTF8()
261 	if((ch == (UTF32)0xFEFF) || (ch == (UTF32)0xFFFE)|| (ch == (UTF32)0xFFFF)) {  in ConvertUTF16toUTF8()
266 	if (ch < (UTF32)0x80) {	    bytesToWrite = 1;  in ConvertUTF16toUTF8()
267 	} else if (ch < (UTF32)0x800) {     bytesToWrite = 2;  in ConvertUTF16toUTF8()
268 	} else if (ch < (UTF32)0x10000) {   bytesToWrite = 3;  in ConvertUTF16toUTF8()
269 	} else if (ch < (UTF32)0x110000) {  bytesToWrite = 4;  in ConvertUTF16toUTF8()
271 					    ch = UNI_REPLACEMENT_CHAR;  in ConvertUTF16toUTF8()
280 	    case 4: *--target = (UTF8)((ch | byteMark) & byteMask); ch >>= 6;  in ConvertUTF16toUTF8()
281 	    case 3: *--target = (UTF8)((ch | byteMark) & byteMask); ch >>= 6;  in ConvertUTF16toUTF8()
282 	    case 2: *--target = (UTF8)((ch | byteMark) & byteMask); ch >>= 6;  in ConvertUTF16toUTF8()
283 	    case 1: *--target =  (UTF8)(ch | firstByteMark[bytesToWrite]);  in ConvertUTF16toUTF8()
353 	UTF32 ch = 0;  in ConvertUTF8toUTF16()  local
367 	    case 5: ch += *source++; ch <<= 6; /* remember, illegal UTF-8 */  in ConvertUTF8toUTF16()
368 	    case 4: ch += *source++; ch <<= 6; /* remember, illegal UTF-8 */  in ConvertUTF8toUTF16()
369 	    case 3: ch += *source++; ch <<= 6;  in ConvertUTF8toUTF16()
370 	    case 2: ch += *source++; ch <<= 6;  in ConvertUTF8toUTF16()
371 	    case 1: ch += *source++; ch <<= 6;  in ConvertUTF8toUTF16()
372 	    case 0: ch += *source++;  in ConvertUTF8toUTF16()
374 	ch -= offsetsFromUTF8[extraBytesToRead];  in ConvertUTF8toUTF16()
380 	if (ch <= UNI_MAX_BMP) { /* Target is a character <= 0xFFFF */  in ConvertUTF8toUTF16()
382 	    if (ch >= UNI_SUR_HIGH_START && ch <= UNI_SUR_LOW_END) {  in ConvertUTF8toUTF16()
391 		*target++ = (UTF16)ch; /* normal case */  in ConvertUTF8toUTF16()
393 	} else if (ch > UNI_MAX_UTF16) {  in ConvertUTF8toUTF16()
407 	    ch -= halfBase;  in ConvertUTF8toUTF16()
408 	    *target++ = (UTF16)((ch >> halfShift) + UNI_SUR_HIGH_START);  in ConvertUTF8toUTF16()
409 	    *target++ = (UTF16)((ch & halfMask) + UNI_SUR_LOW_START);  in ConvertUTF8toUTF16()
426 	UTF32 ch;  in ConvertUTF32toUTF8()  local
430 	ch = *source++;  in ConvertUTF32toUTF8()
433 	    if (ch >= UNI_SUR_HIGH_START && ch <= UNI_SUR_LOW_END) {  in ConvertUTF32toUTF8()
443 	if (ch < (UTF32)0x80) {	     bytesToWrite = 1;  in ConvertUTF32toUTF8()
444 	} else if (ch < (UTF32)0x800) {     bytesToWrite = 2;  in ConvertUTF32toUTF8()
445 	} else if (ch < (UTF32)0x10000) {   bytesToWrite = 3;  in ConvertUTF32toUTF8()
446 	} else if (ch <= UNI_MAX_LEGAL_UTF32) {  bytesToWrite = 4;  in ConvertUTF32toUTF8()
448 					    ch = UNI_REPLACEMENT_CHAR;  in ConvertUTF32toUTF8()
458 	    case 4: *--target = (UTF8)((ch | byteMark) & byteMask); ch >>= 6;  in ConvertUTF32toUTF8()
459 	    case 3: *--target = (UTF8)((ch | byteMark) & byteMask); ch >>= 6;  in ConvertUTF32toUTF8()
460 	    case 2: *--target = (UTF8)((ch | byteMark) & byteMask); ch >>= 6;  in ConvertUTF32toUTF8()
461 	    case 1: *--target = (UTF8) (ch | firstByteMark[bytesToWrite]);  in ConvertUTF32toUTF8()
479 	UTF32 ch = 0;  in ConvertUTF8toUTF32()  local
493 	    case 5: ch += *source++; ch <<= 6;  in ConvertUTF8toUTF32()
494 	    case 4: ch += *source++; ch <<= 6;  in ConvertUTF8toUTF32()
495 	    case 3: ch += *source++; ch <<= 6;  in ConvertUTF8toUTF32()
496 	    case 2: ch += *source++; ch <<= 6;  in ConvertUTF8toUTF32()
497 	    case 1: ch += *source++; ch <<= 6;  in ConvertUTF8toUTF32()
498 	    case 0: ch += *source++;  in ConvertUTF8toUTF32()
500 	ch -= offsetsFromUTF8[extraBytesToRead];  in ConvertUTF8toUTF32()
506 	if (ch <= UNI_MAX_LEGAL_UTF32) {  in ConvertUTF8toUTF32()
511 	    if (ch >= UNI_SUR_HIGH_START && ch <= UNI_SUR_LOW_END) {  in ConvertUTF8toUTF32()
520 		*target++ = ch;  in ConvertUTF8toUTF32()