std_wput.c
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/*ident "@(#) @(#)std_wput.c 1.1.1.2" */
/******************************************************************************
*
* C++ Standard Library
*
* Copyright (c) 1996 Lucent Technologies. All Rights Reserved.
*
* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF Lucent Technologies.
* The copyright notice above does not evidence any actual or
* intended publication of such source code.
*
******************************************************************************/
#include <iostream.h>
#include "std_string.h"
#ifdef NAMESPACES_LUCENT
namespace std {
#endif
#if (defined(_MSC_VER) && _MSC_VER < 1000) || defined(__TCPLUSPLUS__)
#define WSTRING wstring
#else
#define WSTRING wstring::traits_type
#endif
/*
* The stream insertion operator has to deal with the field width
*/
ostream&
operator<<(ostream& oo, const wstring& r) {
int fwidth = oo.width(0); /* get the current "field width" setting */
int len = r.d->len; /* and the length of the string */
int pad = fwidth - len; /* this is the amount of padding needed */
if (pad <= 0) {
int i;
wchar_t *p = r.d->str;
for (i = 0; i < len; i++) {
WSTRING::char_out(oo, *p++);
}
}
else {
/*
* check if the padding goes before or after, default is before
*/
int leftjust = ( (oo.flags() & ios::left) != 0 );
char fillchar = oo.fill();
if (leftjust) {
int i;
wchar_t *p = r.d->str;
for (i = 0; i < len; i++) {
WSTRING::char_out(oo, *p++);
}
}
for (; pad; pad--) {
oo.put(fillchar);
oo.put(fillchar);
}
if (!leftjust) {
int i;
wchar_t *p = r.d->str;
for (i = 0; i < len; i++) {
WSTRING::char_out(oo, *p++);
}
}
}
return oo;
}
#ifdef NAMESPACES_LUCENT
}
#endif