strepsirrhini/office-gobmx
9
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

#87099# Optimise the stream operators

Browse source
This commit is contained in:
Martin Gallwey 2001-05-31 08:46:05 +00:00
parent 96505f3ae5
commit 4d46ad186c
1 changed files with 30 additions and 40 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

70
package/source/zipapi/ByteChucker.cxx
View file

@ -2,9 +2,9 @@
*
* $RCSfile: ByteChucker.cxx,v $
*
* $Revision: 1.9 $
* $Revision: 1.10 $
*
* last change: $Author: mtg $ $Date: 2001-05-28 12:52:33 $
* last change: $Author: mtg $ $Date: 2001-05-31 09:46:05 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
@ -72,7 +72,13 @@ using namespace ::com::sun::star;
ByteChucker::ByteChucker(uno::Reference<io::XOutputStream> xOstream)
: xStream(xOstream)
, xSeek (xOstream, uno::UNO_QUERY )
, a1Sequence ( 1 )
, a2Sequence ( 2 )
, a4Sequence ( 4 )
{
p1Sequence = a1Sequence.getArray();
p2Sequence = a2Sequence.getArray();
p4Sequence = a4Sequence.getArray();
}
ByteChucker::~ByteChucker()
{
@ -126,66 +132,50 @@ sal_Int64 SAL_CALL ByteChucker::getLength( )
else
throw io::IOException();
}
ByteChucker& ByteChucker::operator << (sal_Int8 nInt8)
{
uno::Sequence< sal_Int8 > aSequence (1);
sal_Int8 *pArray = aSequence.getArray();
*pArray = nInt8 & 0xFF;
xStream->writeBytes(aSequence);
p1Sequence[0] = nInt8 & 0xFF;
xStream->writeBytes( a1Sequence );
return *this;
}
ByteChucker& ByteChucker::operator << (sal_Int16 nInt16)
{
uno::Sequence< sal_Int8 > aSequence (2);
sal_Int8 *pArray = aSequence.getArray();
*pArray = (nInt16 >> 0 ) & 0xFF;
*(pArray+1) = (nInt16 >> 8 ) & 0xFF;
xStream->writeBytes(aSequence);
p2Sequence[0] = (nInt16 >> 0 ) & 0xFF;
p2Sequence[1] = (nInt16 >> 8 ) & 0xFF;
xStream->writeBytes( a2Sequence );
return *this;
}
ByteChucker& ByteChucker::operator << (sal_Int32 nInt32)
{
uno::Sequence< sal_Int8 > aSequence (4);
sal_Int8 *pArray = aSequence.getArray();
*pArray = (nInt32 >> 0 ) & 0xFF;
*(pArray+1) = (nInt32 >> 8 ) & 0xFF;
*(pArray+2) = (nInt32 >> 16 ) & 0xFF;
*(pArray+3) = (nInt32 >> 24 ) & 0xFF;
xStream->writeBytes(aSequence);
p4Sequence[0] = (nInt32 >> 0 ) & 0xFF;
p4Sequence[1] = (nInt32 >> 8 ) & 0xFF;
p4Sequence[2] = (nInt32 >> 16 ) & 0xFF;
p4Sequence[3] = (nInt32 >> 24 ) & 0xFF;
xStream->writeBytes( a4Sequence);
return *this;
}
ByteChucker& ByteChucker::operator << (sal_uInt8 nuInt8)
{
uno::Sequence< sal_Int8 > aSequence (1);
sal_Int8 *pArray = aSequence.getArray();
*pArray = nuInt8 & 0xFF;
xStream->writeBytes(aSequence);
p1Sequence[0] = nuInt8 & 0xFF;
xStream->writeBytes( a1Sequence );
return *this;
}
ByteChucker& ByteChucker::operator << (sal_uInt16 nuInt16)
{
uno::Sequence< sal_Int8 > aSequence (2);
sal_Int8 *pArray = aSequence.getArray();
*pArray = (nuInt16 >> 0 ) & 0xFF;
*(pArray+1) = (nuInt16 >> 8 ) & 0xFF;
xStream->writeBytes(aSequence);
p2Sequence[0] = (nuInt16 >> 0 ) & 0xFF;
p2Sequence[1] = (nuInt16 >> 8 ) & 0xFF;
xStream->writeBytes( a2Sequence );
return *this;
}
ByteChucker& ByteChucker::operator << (sal_uInt32 nuInt32)
{
uno::Sequence< sal_Int8 > aSequence (4);
sal_Int8 *pArray = aSequence.getArray();
*pArray = static_cast < sal_Int8 > ((nuInt32 >> 0 ) & 0xFF);
*(pArray+1) = static_cast < sal_Int8 > ((nuInt32 >> 8 ) & 0xFF);
*(pArray+2) = static_cast < sal_Int8 > ((nuInt32 >> 16 ) & 0xFF);
*(pArray+3) = static_cast < sal_Int8 > ((nuInt32 >> 24 ) & 0xFF);
xStream->writeBytes(aSequence);
p4Sequence[0] = static_cast < sal_Int8 > ((nuInt32 >> 0 ) & 0xFF);
p4Sequence[1] = static_cast < sal_Int8 > ((nuInt32 >> 8 ) & 0xFF);
p4Sequence[2] = static_cast < sal_Int8 > ((nuInt32 >> 16 ) & 0xFF);
p4Sequence[3] = static_cast < sal_Int8 > ((nuInt32 >> 24 ) & 0xFF);
xStream->writeBytes( a4Sequence);
return *this;
}