OutStr.cpp #1

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/*******************************************************************************
 * Name		: OutStr.cpp
 *
 * Author	: Duncan Barbee <dbarbee@perforce.com>
 *
 * Description	: A set of classes used to return strings.
 *
 ******************************************************************************/

#include "stdafx.h"
#include "OutStr.h"
#include "wchar.h"

void OutStr::CopyToBuff( void * buff, int length)
{
    if (this->IsUnicode())
        wcsncpy((WCHAR *) buff,(WCHAR *)Text(), length) ;
    else 
        strncpy((char *) buff, Text(), length);
}

//
//OutStrPtr::OutStrPtr(void) {};

OutStrPtr::OutStrPtr(const StrPtr &pval, int isUni) 
    : value (pval)
{
    isUnicode = isUni;
}
OutStrPtr::~OutStrPtr(void)
{
}

const char * OutStrPtr::Text()
{
    return value.Text();
}

int OutStrPtr::Length()
{
    return value.Length();
}

/******************************************************************************
// OutCharPtr is wrap a char *, so  that it can easily be returned in a 
//   preallocated buffer by first reading the length, allocating the buffer, 
//   then fetching string data.
******************************************************************************/

OutCharPtr::OutCharPtr(char * pval)
{
    // copy the string value, so we don't need to worry about the data changing
    // or the pointer being freed.
    value = CopyStr(pval);
    length = strlen(value);
}
OutCharPtr::~OutCharPtr(void)
{
    // free our copy of the data
    delete value;
}
const char * OutCharPtr::Text()
{
    return value;
}
int OutCharPtr::Length()
{
    return length;
}

/******************************************************************************
// OutWCharPtr is wrap a WCHAR *, so  that it can easily be returned in a 
//   preallocated buffer by first reading the length, allocating the buffer, 
//   then fetching string data.
******************************************************************************/

OutWCharPtr::OutWCharPtr(WCHAR * pval)
{
    // copy the string value, so we don't need to worry about the data changing
    // or the pointer being freed.
    value = CopyWStr(pval);
    length = wcslen(value);
}
OutWCharPtr::~OutWCharPtr(void)
{
    // free our copy of the data
    delete value;
}
const char * OutWCharPtr::Text()
{
    return (char *) value;
}
int OutWCharPtr::Length()
{
    return length;
}