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      1 /*
      2 ***********************************************************************
      3 * Copyright (C) 2016 and later: Unicode, Inc. and others.
      4 * License & terms of use: http://www.unicode.org/copyright.html#License
      5 ***********************************************************************
      6 **********************************************************************
      7 * Copyright (C) 1998-2001, International Business Machines Corporation
      8 * and others.  All Rights Reserved.
      9 **********************************************************************
     10 *
     11 * File date.c
     12 *
     13 * Modification History:
     14 *
     15 *	Date		Name		Description
     16 *	06/14/99	stephen 	Creation.
     17 *******************************************************************************
     18 */
     19 
     20 #include "uprint.h"
     21 
     22 #include "unicode/ucnv.h"
     23 #include "unicode/ustring.h"
     24 
     25 #define BUF_SIZE 128
     26 
     27 /* Print a ustring to the specified FILE* in the default codepage */
     28 void
     29 uprint(const UChar *s,
     30 	   FILE *f,
     31 	   UErrorCode *status)
     32 {
     33   /* converter */
     34   UConverter *converter;
     35   char buf [BUF_SIZE];
     36   int32_t sourceLen;
     37   const UChar *mySource;
     38   const UChar *mySourceEnd;
     39   char *myTarget;
     40   int32_t arraySize;
     41 
     42   if(s == 0) return;
     43 
     44   /* set up the conversion parameters */
     45   sourceLen    = u_strlen(s);
     46   mySource	   = s;
     47   mySourceEnd  = mySource + sourceLen;
     48   myTarget	   = buf;
     49   arraySize    = BUF_SIZE;
     50 
     51   /* open a default converter */
     52   converter = ucnv_open(0, status);
     53 
     54   /* if we failed, clean up and exit */
     55   if(U_FAILURE(*status)) goto finish;
     56 
     57   /* perform the conversion */
     58   do {
     59 	/* reset the error code */
     60 	*status = U_ZERO_ERROR;
     61 
     62 	/* perform the conversion */
     63 	ucnv_fromUnicode(converter, &myTarget,	myTarget + arraySize,
     64 			 &mySource, mySourceEnd, NULL,
     65 			 TRUE, status);
     66 
     67 	/* Write the converted data to the FILE* */
     68 	fwrite(buf, sizeof(char), myTarget - buf, f);
     69 
     70 	/* update the conversion parameters*/
     71 	myTarget	 = buf;
     72 	arraySize	 = BUF_SIZE;
     73   }
     74   while(*status == U_BUFFER_OVERFLOW_ERROR);
     75 
     76  finish:
     77 
     78   /* close the converter */
     79   ucnv_close(converter);
     80 }
     81