tripwire-open-source/src/core/displayutil.cpp

101 lines
3.0 KiB
C++

//
// The developer of the original code and/or files is Tripwire, Inc.
// Portions created by Tripwire, Inc. are copyright (C) 2000-2018 Tripwire,
// Inc. Tripwire is a registered trademark of Tripwire, Inc. All rights
// reserved.
//
// This program is free software. The contents of this file are subject
// to the terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2 of the License, or (at your
// option) any later version. You may redistribute it and/or modify it
// only in compliance with the GNU General Public License.
//
// This program is distributed in the hope that it will be useful.
// However, this program is distributed AS-IS WITHOUT ANY
// WARRANTY; INCLUDING THE IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS
// FOR A PARTICULAR PURPOSE. Please see the GNU General Public License
// for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
//
// Nothing in the GNU General Public License or any other license to use
// the code or files shall permit you to use Tripwire's trademarks,
// service marks, or other intellectual property without Tripwire's
// prior written consent.
//
// If you have any questions, please contact Tripwire, Inc. at either
// info@tripwire.org or www.tripwire.org.
//
//
// Name....: displayutil.cpp
// Date....: 7/12/99
// Creator.: Brian McFeely (bmcfeely)
//
#include "stdcore.h"
#include "displayutil.h"
#include "ntmbs.h"
#include <iomanip>
TSTRING cDisplayUtil::FormatMultiLineString( const TSTRING& str, int nOffset, int nWidth )
{
TOSTRINGSTREAM sstr;
TSTRING strT;
bool fFirstLine = true;
for( TSTRING::const_iterator i = str.begin(); i != str.end(); i = *i ? i + 1 : i )
{
// return found -- add line to output string
if( _T('\n') == *i )
{
// only do offset for strings after the first
if( fFirstLine )
{
fFirstLine = false;
}
else
{
// add offset
for( int j = 0; j < nOffset; j++ )
sstr << _T(" ");
// set width
sstr << std::setw( nWidth );
}
// add to stringstream
sstr << strT << std::endl;
// erase temp string
strT.erase();
}
else
{
// add char to string
strT.append( i, (TSTRING::const_iterator)(*i ? i + 1 : i) );
}
}
// add last portion -- no endl
// we want our client to be able to say "out << PropAsString() << endl;"
// add offset
if( ! fFirstLine )
{
for( int j = 0; j < nOffset; j++ )
sstr << _T(" ");
}
// set width
sstr << std::setw( nWidth );
// now add last string
sstr << strT;
return( sstr.str() );
}