office-gobmx/toolkit/source/helper/unomemorystream.cxx
Sebastian Spaeth 4905a19032 Add vim/emacs modelines to all source files
Fixes #fdo30794
Based on bin/add-modelines script (originally posted in mail
1286706307.1871.1399280959@webmail.messagingengine.com)

Signed-off-by: Sebastian Spaeth <Sebastian@SSpaeth.de>
2010-10-14 17:02:15 +02:00

110 lines
4.2 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_toolkit.hxx"
#include <toolkit/helper/unomemorystream.hxx>
#include <algorithm>
// ----------------------------------------------------
// class UnoMemoryStream
// ----------------------------------------------------
UnoMemoryStream::UnoMemoryStream( sal_uInt32 nInitSize, sal_uInt32 nInitResize )
: SvMemoryStream( nInitSize, nInitResize )
{
}
// ::com::sun::star::uno::XInterface
::com::sun::star::uno::Any UnoMemoryStream::queryInterface( const ::com::sun::star::uno::Type & rType ) throw(::com::sun::star::uno::RuntimeException)
{
::com::sun::star::uno::Any aRet = ::cppu::queryInterface( rType,
SAL_STATIC_CAST( ::com::sun::star::io::XInputStream*, this ) );
return (aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType ));
}
// ::com::sun::star::io::XInputStream
sal_Int32 UnoMemoryStream::readBytes( ::com::sun::star::uno::Sequence< sal_Int8 >& rData, sal_Int32 nBytesToRead ) throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException)
{
::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
sal_Int32 nRead = available();
if ( nRead > nBytesToRead )
nRead = nBytesToRead;
rData = ::com::sun::star::uno::Sequence< sal_Int8 >( nRead );
Read( rData.getArray(), nRead );
return nRead;
}
sal_Int32 UnoMemoryStream::readSomeBytes( ::com::sun::star::uno::Sequence< sal_Int8 >& rData, sal_Int32 nMaxBytesToRead ) throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException)
{
::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
sal_Int32 nAvailable = available();
if( nAvailable )
{
return readBytes( rData, std::min( nMaxBytesToRead , nAvailable ) );
}
else
{
// Not the most effective method, but it sticks to the specification
return readBytes( rData, 1 );
}
}
void UnoMemoryStream::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)
{
::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
SeekRel( nBytesToSkip );
}
sal_Int32 UnoMemoryStream::available() throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException)
{
::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
sal_uInt32 nStreamPos = Tell();
sal_uInt32 nEnd = Seek( STREAM_SEEK_TO_END );
Seek( nStreamPos );
return nEnd - nStreamPos;
}
void UnoMemoryStream::closeInput() throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException)
{
// nothing to do
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */