package/source/zipapi/ByteChucker.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_package.hxx"
  33 #include <ByteChucker.hxx>
  34 #include <PackageConstants.hxx>
  35 #include <com/sun/star/io/XSeekable.hpp>
  36 #include <com/sun/star/io/XOutputStream.hpp>
  37
  38 using namespace ::com::sun::star::io;
  39 using namespace ::com::sun::star::uno;
  40 using namespace ::com::sun::star::lang;
  41
  42 ByteChucker::ByteChucker(Reference<XOutputStream> xOstream)
  43 : xStream(xOstream)
  44 , xSeek (xOstream, UNO_QUERY )
  45 , a1Sequence ( 1 )
  46 , a2Sequence ( 2 )
  47 , a4Sequence ( 4 )
  48 , p1Sequence ( a1Sequence.getArray() )
  49 , p2Sequence ( a2Sequence.getArray() )
  50 , p4Sequence ( a4Sequence.getArray() )
  51 {
  52 }
  53
  54 ByteChucker::~ByteChucker()
  55 {
  56 }
  57
  58 void ByteChucker::WriteBytes( const Sequence< sal_Int8 >& aData )
  59     throw(NotConnectedException, BufferSizeExceededException, IOException, RuntimeException)
  60 {
  61     xStream->writeBytes(aData);
  62 }
  63
  64 sal_Int64 ByteChucker::GetPosition(  )
  65         throw(IOException, RuntimeException)
  66 {
  67     return xSeek->getPosition();
  68 }
  69
  70 ByteChucker& ByteChucker::operator << (sal_Int8 nInt8)
  71 {
  72     p1Sequence[0] = nInt8  & 0xFF;
  73     WriteBytes( a1Sequence );
  74     return *this;
  75 }
  76
  77 ByteChucker& ByteChucker::operator << (sal_Int16 nInt16)
  78 {
  79     p2Sequence[0] = static_cast< sal_Int8 >((nInt16 >>  0 ) & 0xFF);
  80     p2Sequence[1] = static_cast< sal_Int8 >((nInt16 >>  8 ) & 0xFF);
  81     WriteBytes( a2Sequence );
  82     return *this;
  83 }
  84 ByteChucker& ByteChucker::operator << (sal_Int32 nInt32)
  85 {
  86     p4Sequence[0] = static_cast< sal_Int8 >((nInt32 >>  0 ) & 0xFF);
  87     p4Sequence[1] = static_cast< sal_Int8 >((nInt32 >>  8 ) & 0xFF);
  88     p4Sequence[2] = static_cast< sal_Int8 >((nInt32 >> 16 ) & 0xFF);
  89     p4Sequence[3] = static_cast< sal_Int8 >((nInt32 >> 24 ) & 0xFF);
  90     WriteBytes( a4Sequence );
  91     return *this;
  92 }
  93
  94 ByteChucker& ByteChucker::operator << (sal_uInt8 nuInt8)
  95 {
  96     p1Sequence[0] = nuInt8  & 0xFF;
  97     WriteBytes( a1Sequence );
  98     return *this;
  99 }
 100 ByteChucker& ByteChucker::operator << (sal_uInt16 nuInt16)
 101 {
 102     p2Sequence[0] = static_cast< sal_Int8 >((nuInt16 >>  0 ) & 0xFF);
 103     p2Sequence[1] = static_cast< sal_Int8 >((nuInt16 >>  8 ) & 0xFF);
 104     WriteBytes( a2Sequence );
 105     return *this;
 106 }
 107 ByteChucker& ByteChucker::operator << (sal_uInt32 nuInt32)
 108 {
 109     p4Sequence[0] = static_cast < sal_Int8 > ((nuInt32 >>  0 ) & 0xFF);
 110     p4Sequence[1] = static_cast < sal_Int8 > ((nuInt32 >>  8 ) & 0xFF);
 111     p4Sequence[2] = static_cast < sal_Int8 > ((nuInt32 >> 16 ) & 0xFF);
 112     p4Sequence[3] = static_cast < sal_Int8 > ((nuInt32 >> 24 ) & 0xFF);
 113     WriteBytes( a4Sequence );
 114     return *this;
 115 }