From 469bbcf0701e1eb8a6670c23145b0da87357e178 Mon Sep 17 00:00:00 2001
From: Mike Buland <eichlan@xagasoft.com>
Date: Sun, 25 Mar 2012 20:00:08 +0000
Subject: Code is all reorganized.  We're about ready to release.  I should
 write up a little explenation of the arrangement.

---
 src/substream.cpp | 109 ------------------------------------------------------
 1 file changed, 109 deletions(-)
 delete mode 100644 src/substream.cpp

(limited to 'src/substream.cpp')

diff --git a/src/substream.cpp b/src/substream.cpp
deleted file mode 100644
index c201752..0000000
--- a/src/substream.cpp
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * Copyright (C) 2007-2011 Xagasoft, All rights reserved.
- *
- * This file is part of the libbu++ library and is released under the
- * terms of the license contained in the file LICENSE.
- */
-
-#include "bu/substream.h"
-
-Bu::SubStream::SubStream( Bu::Stream &rNext, Bu::size iSize ) :
-	Bu::Filter( rNext ),
-	iStart( 0 ),
-	iPos( 0 ),
-	iSize( iSize )
-{
-	iStart = rNext.tell();
-}
-
-Bu::SubStream::~SubStream()
-{
-}
-
-Bu::size Bu::SubStream::read( void *pBuf, Bu::size nBytes )
-{
-	if( (Bu::size)nBytes > iSize-iPos )
-		nBytes = iSize-iPos;
-	nBytes = rNext.read( pBuf, nBytes );
-	iPos += nBytes;
-	return nBytes;
-}
-
-Bu::size Bu::SubStream::write( const void *pBuf, Bu::size nBytes )
-{
-	if( (Bu::size)nBytes > iSize-iPos )
-		nBytes = iSize-iPos;
-	nBytes = rNext.write( pBuf, nBytes );
-	iPos += nBytes;
-	return nBytes;
-}
-
-void Bu::SubStream::start()
-{
-	// doesn't mean anything...
-}
-
-Bu::size Bu::SubStream::stop()
-{
-	// doesn't mean anything...
-	return 0;
-}
-
-void Bu::SubStream::close()
-{
-	// don't do anything?  maybe...
-}
-
-Bu::size Bu::SubStream::tell()
-{
-	return iPos;
-}
-
-void Bu::SubStream::seek( Bu::size offset )
-{
-	if( iPos+offset < 0 )
-		offset = -iPos;
-	else if( iPos+offset > iSize )
-		offset = iSize-iPos;
-	rNext.seek( offset );
-	iPos += offset;
-}
-
-void Bu::SubStream::setPos( Bu::size pos )
-{
-	if( pos < 0 )
-		pos = 0;
-	else if( pos > iSize )
-		pos = iSize;
-	iPos = pos;
-	pos += iStart;
-	rNext.setPos( pos );
-}
-
-void Bu::SubStream::setPosEnd( Bu::size pos )
-{
-	if( iSize-pos < 0 )
-		pos = 0;
-	else if( iSize-pos > iSize )
-		pos = iSize;
-	else
-		pos = iSize-pos;
-	iPos = pos;
-	rNext.setPos( iStart+pos );
-}
-
-bool Bu::SubStream::isEos()
-{
-	return rNext.isEos() || iPos == iSize;
-}
-
-bool Bu::SubStream::canRead()
-{
-	return rNext.canRead() && (iPos < iSize);
-}
-
-bool Bu::SubStream::canWrite()
-{
-	return rNext.canWrite() && (iPos < iSize);
-}
-
-- 
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