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      1 /*
      2 ***********************************************************************
      3 *  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 #include "unicode/ucnv.h"
     22 #include "unicode/ustring.h"
     23 
     24 #define BUF_SIZE 128
     25 
     26 /* Print a ustring to the specified FILE* in the default codepage */
     27 void
     28 uprint(const UChar *s,
     29        FILE *f,
     30        UErrorCode *status)
     31 {
     32   /* converter */
     33   UConverter *converter;
     34   char buf [BUF_SIZE];
     35   int32_t sourceLen;
     36   const UChar *mySource;
     37   const UChar *mySourceEnd;
     38   char *myTarget;
     39   int32_t arraySize;
     40 
     41   if(s == 0) return;
     42 
     43   /* set up the conversion parameters */
     44   sourceLen    = u_strlen(s);
     45   mySource     = s;
     46   mySourceEnd  = mySource + sourceLen;
     47   myTarget     = buf;
     48   arraySize    = BUF_SIZE;
     49 
     50   /* open a default converter */
     51   converter = ucnv_open(0, status);
     52 
     53   /* if we failed, clean up and exit */
     54   if(U_FAILURE(*status)) goto finish;
     55 
     56   /* perform the conversion */
     57   do {
     58     /* reset the error code */
     59     *status = U_ZERO_ERROR;
     60 
     61     /* perform the conversion */
     62     ucnv_fromUnicode(converter, &myTarget, myTarget + arraySize,
     63              &mySource, mySourceEnd, NULL,
     64              TRUE, status);
     65 
     66     /* Write the converted data to the FILE* */
     67     fwrite(buf, sizeof(char), myTarget - buf, f);
     68 
     69     /* update the conversion parameters*/
     70     myTarget     = buf;
     71     arraySize    = BUF_SIZE;
     72   }
     73   while(*status == U_BUFFER_OVERFLOW_ERROR);
     74 
     75  finish:
     76 
     77   /* close the converter */
     78   ucnv_close(converter);
     79 }
     80