Version 5.4.3.2, tag libreoffice-5.4.3.2
[LibreOffice.git] / package / inc / ByteChucker.hxx
blob7e1b07c6680f91fb6fc442ee3cb8f0e239ca1dd8
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3 * This file is part of the LibreOffice project.
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
9 * This file incorporates work covered by the following license notice:
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
13 * with this work for additional information regarding copyright
14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
16 * except in compliance with the License. You may obtain a copy of
17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
19 #ifndef INCLUDED_PACKAGE_INC_BYTECHUCKER_HXX
20 #define INCLUDED_PACKAGE_INC_BYTECHUCKER_HXX
22 #include <com/sun/star/uno/Sequence.h>
23 #include <com/sun/star/uno/Reference.h>
24 #include <com/sun/star/io/BufferSizeExceededException.hpp>
25 #include <com/sun/star/io/IOException.hpp>
26 #include <com/sun/star/io/NotConnectedException.hpp>
27 #include <com/sun/star/uno/RuntimeException.hpp>
28 #include <com/sun/star/lang/IllegalArgumentException.hpp>
30 namespace com { namespace sun { namespace star {
31 namespace io { class XSeekable; class XOutputStream; }
32 } } }
33 class ByteChucker
35 protected:
36 css::uno::Reference < css::io::XOutputStream > xStream;
37 css::uno::Reference < css::io::XSeekable > xSeek;
38 css::uno::Sequence < sal_Int8 > a1Sequence, a2Sequence, a4Sequence;
39 sal_Int8 * const p1Sequence, * const p2Sequence, * const p4Sequence;
41 public:
42 ByteChucker (css::uno::Reference<css::io::XOutputStream> const & xOstream);
43 ~ByteChucker();
45 /// @throws css::io::NotConnectedException
46 /// @throws css::io::BufferSizeExceededException
47 /// @throws css::io::IOException
48 /// @throws css::uno::RuntimeException
49 void WriteBytes( const css::uno::Sequence< sal_Int8 >& aData );
51 /// @throws css::io::IOException
52 /// @throws css::uno::RuntimeException
53 sal_Int64 GetPosition();
55 void WriteInt16(sal_Int16 nInt16)
57 p2Sequence[0] = static_cast< sal_Int8 >((nInt16 >> 0 ) & 0xFF);
58 p2Sequence[1] = static_cast< sal_Int8 >((nInt16 >> 8 ) & 0xFF);
59 WriteBytes( a2Sequence );
62 void WriteInt32(sal_Int32 nInt32)
64 p4Sequence[0] = static_cast< sal_Int8 >((nInt32 >> 0 ) & 0xFF);
65 p4Sequence[1] = static_cast< sal_Int8 >((nInt32 >> 8 ) & 0xFF);
66 p4Sequence[2] = static_cast< sal_Int8 >((nInt32 >> 16 ) & 0xFF);
67 p4Sequence[3] = static_cast< sal_Int8 >((nInt32 >> 24 ) & 0xFF);
68 WriteBytes( a4Sequence );
71 void WriteUInt32(sal_uInt32 nuInt32)
73 p4Sequence[0] = static_cast < sal_Int8 > ((nuInt32 >> 0 ) & 0xFF);
74 p4Sequence[1] = static_cast < sal_Int8 > ((nuInt32 >> 8 ) & 0xFF);
75 p4Sequence[2] = static_cast < sal_Int8 > ((nuInt32 >> 16 ) & 0xFF);
76 p4Sequence[3] = static_cast < sal_Int8 > ((nuInt32 >> 24 ) & 0xFF);
77 WriteBytes( a4Sequence );
81 #endif
83 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */