1 /*
2 ***********************************************************************
3 * © 2016 and later: Unicode, Inc. and others.
4 * License & terms of use: http://www.unicode.org/copyright.html
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 <stdbool.h>
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
uprint(const UChar * s,FILE * f,UErrorCode * status)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