//**************************************************************************************
// Filename:	CInputBuffer.cp
// Copyright © 1999 Tomasz Kukielka. All rights reserved.
//
// Description:	
//
//**************************************************************************************
// Revision History:
// Sunday, June 13, 1999 - Original
//**************************************************************************************

#include "COutputBuffer.h"
#include "CInputBuffer.h"

CInputBuffer::CInputBuffer()
	: CBuffer(), mOutputBuff(NULL), mHalfSize(0)
{
}

CInputBuffer::~CInputBuffer()
{
}

void
CInputBuffer::Restore()
{
	if(mOutputBuff == NULL)
		return;

	if( ! mOutputBuff->IsAllocated() )
	{
		mOutputBuff->Restore();//allocate bigger chunk first
	}

	mBufferSize = mOutputBuff->ConvGetSize();//returns half-size which is exactly what we need
	
	if( (mBufferH != NULL) && (::GetHandleSize(mBufferH) != mBufferSize) )
	{
		::DisposeHandle(mBufferH);
		mBufferH = nil;
		mIsLocked = false;
	}
	
	CBuffer::Restore();//then allocate ourselves
}