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Diffstat (limited to 'package/source/zipapi/MemoryByteGrabber.hxx')
| -rw-r--r-- | package/source/zipapi/MemoryByteGrabber.hxx | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/package/source/zipapi/MemoryByteGrabber.hxx b/package/source/zipapi/MemoryByteGrabber.hxx deleted file mode 100644 index b2eec4049..000000000 --- a/package/source/zipapi/MemoryByteGrabber.hxx +++ /dev/null @@ -1,180 +0,0 @@ -/* -*- 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: */ |