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 */
27void
28uprint(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