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authorMichael Stahl <mstahl@redhat.com>2012-01-28 20:52:45 +0100
committerMichael Stahl <mstahl@redhat.com>2012-01-28 20:52:45 +0100
commit2e626373db2412ac22e8c5c27a60d11cd29e875b (patch)
tree9e9f67205cd5b72f1031721273e1534a3a1e5b0f /package/source/zipapi/MemoryByteGrabber.hxx
parentf7ee7bbd5174b084f018c2ec94d8c70c98ee04da (diff)
replace obsolete "master" branch with README that points at new repoHEADmaster-deletedmaster
Diffstat (limited to 'package/source/zipapi/MemoryByteGrabber.hxx')
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1 files changed, 0 insertions, 180 deletions
diff --git a/package/source/zipapi/MemoryByteGrabber.hxx b/package/source/zipapi/MemoryByteGrabber.hxx
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--- a/package/source/zipapi/MemoryByteGrabber.hxx
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-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*************************************************************************
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * Copyright 2000, 2010 Oracle and/or its affiliates.
- *
- * OpenOffice.org - a multi-platform office productivity suite
- *
- * This file is part of OpenOffice.org.
- *
- * OpenOffice.org is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 3
- * only, as published by the Free Software Foundation.
- *
- * OpenOffice.org is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License version 3 for more details
- * (a copy is included in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU Lesser General Public License
- * version 3 along with OpenOffice.org. If not, see
- * <http://www.openoffice.org/license.html>
- * for a copy of the LGPLv3 License.
- *
- ************************************************************************/
-#ifndef _MEMORY_BYTE_GRABBER_HXX_
-#define _MEMORY_BYTE_GRABBER_HXX_
-
-#include <com/sun/star/io/XInputStream.hpp>
-#include <com/sun/star/io/XSeekable.hpp>
-#include <string.h>
-
-class MemoryByteGrabber
-{
-protected:
- const com::sun::star::uno::Sequence < sal_Int8 > maBuffer;
- const sal_Int8 *mpBuffer;
- sal_Int32 mnCurrent, mnEnd;
-public:
- MemoryByteGrabber ( const com::sun::star::uno::Sequence < sal_Int8 > & rBuffer )
- : maBuffer ( rBuffer )
- , mpBuffer ( rBuffer.getConstArray() )
- , mnCurrent ( 0 )
- , mnEnd ( rBuffer.getLength() )
- {
- }
- MemoryByteGrabber()
- {
- }
- const sal_Int8 * getCurrentPos () { return mpBuffer + mnCurrent; }
-
- // XInputStream chained
- sal_Int32 SAL_CALL readBytes( com::sun::star::uno::Sequence< sal_Int8 >& aData,
- sal_Int32 nBytesToRead )
- throw(com::sun::star::io::NotConnectedException, com::sun::star::io::BufferSizeExceededException, com::sun::star::io::IOException, com::sun::star::uno::RuntimeException)
- {
- if ( nBytesToRead < 0)
- throw com::sun::star::io::BufferSizeExceededException();
-
- if (nBytesToRead + mnCurrent > mnEnd)
- nBytesToRead = mnEnd - mnCurrent;
-
- aData.realloc ( nBytesToRead );
- rtl_copyMemory( aData.getArray(), mpBuffer + mnCurrent, nBytesToRead );
- mnCurrent += nBytesToRead;
- return nBytesToRead;
- }
-
- sal_Int32 SAL_CALL readSomeBytes( com::sun::star::uno::Sequence< sal_Int8 >& aData,
- sal_Int32 nMaxBytesToRead )
- throw(com::sun::star::io::NotConnectedException, com::sun::star::io::BufferSizeExceededException, com::sun::star::io::IOException, com::sun::star::uno::RuntimeException)
- {
- return readBytes( aData, nMaxBytesToRead );
- }
- void SAL_CALL skipBytes( sal_Int32 nBytesToSkip )
- throw(com::sun::star::io::NotConnectedException, com::sun::star::io::BufferSizeExceededException, com::sun::star::io::IOException, com::sun::star::uno::RuntimeException)
- {
- mnCurrent += nBytesToSkip;
- }
- sal_Int32 SAL_CALL available( )
- throw(com::sun::star::io::NotConnectedException, com::sun::star::io::IOException, com::sun::star::uno::RuntimeException)
- {
- return mnEnd - mnCurrent;
- }
- void SAL_CALL closeInput( )
- throw(com::sun::star::io::NotConnectedException, com::sun::star::io::IOException, com::sun::star::uno::RuntimeException)
- {
- }
-
- // XSeekable chained...
- sal_Int64 SAL_CALL seek( sal_Int64 location )
- throw(com::sun::star::lang::IllegalArgumentException, com::sun::star::io::IOException, com::sun::star::uno::RuntimeException)
- {
- if ( location < 0 || location > mnEnd )
- throw com::sun::star::lang::IllegalArgumentException ();
- mnCurrent = static_cast < sal_Int32 > ( location );
- return mnCurrent;
- }
- sal_Int64 SAL_CALL getPosition( )
- throw(com::sun::star::io::IOException, com::sun::star::uno::RuntimeException)
- {
- return mnCurrent;
- }
- sal_Int64 SAL_CALL getLength( )
- throw(com::sun::star::io::IOException, com::sun::star::uno::RuntimeException)
- {
- return mnEnd;
- }
- MemoryByteGrabber& operator >> (sal_Int8& rInt8)
- {
- if (mnCurrent + 1 > mnEnd )
- rInt8 = 0;
- else
- rInt8 = mpBuffer [mnCurrent++] & 0xFF;
- return *this;
- }
- MemoryByteGrabber& operator >> (sal_Int16& rInt16)
- {
- if (mnCurrent + 2 > mnEnd )
- rInt16 = 0;
- else
- {
- rInt16 = mpBuffer[mnCurrent++] & 0xFF;
- rInt16 |= ( mpBuffer[mnCurrent++] & 0xFF ) << 8;
- }
- return *this;
- }
- MemoryByteGrabber& operator >> (sal_Int32& rInt32)
- {
- if (mnCurrent + 4 > mnEnd )
- rInt32 = 0;
- else
- {
- rInt32 = mpBuffer[mnCurrent++] & 0xFF;
- rInt32 |= ( mpBuffer[mnCurrent++] & 0xFF ) << 8;
- rInt32 |= ( mpBuffer[mnCurrent++] & 0xFF ) << 16;
- rInt32 |= ( mpBuffer[mnCurrent++] & 0xFF ) << 24;
- }
- return *this;
- }
-
- MemoryByteGrabber& operator >> (sal_uInt8& rInt8)
- {
- if (mnCurrent + 1 > mnEnd )
- rInt8 = 0;
- else
- rInt8 = mpBuffer [mnCurrent++] & 0xFF;
- return *this;
- }
- MemoryByteGrabber& operator >> (sal_uInt16& rInt16)
- {
- if (mnCurrent + 2 > mnEnd )
- rInt16 = 0;
- else
- {
- rInt16 = mpBuffer [mnCurrent++] & 0xFF;
- rInt16 |= ( mpBuffer [mnCurrent++] & 0xFF ) << 8;
- }
- return *this;
- }
- MemoryByteGrabber& operator >> (sal_uInt32& rInt32)
- {
- if (mnCurrent + 4 > mnEnd )
- rInt32 = 0;
- else
- {
- rInt32 = mpBuffer [mnCurrent++] & 0xFF;
- rInt32 |= ( mpBuffer [mnCurrent++] & 0xFF ) << 8;
- rInt32 |= ( mpBuffer [mnCurrent++] & 0xFF ) << 16;
- rInt32 |= ( mpBuffer [mnCurrent++] & 0xFF ) << 24;
- }
- return *this;
- }
-};
-
-#endif
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */