package/inc/Deflater.hxx

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  30 #ifndef _DEFLATER_HXX_
  31 #define _DEFLATER_HXX_
  32
  33 #include <com/sun/star/uno/Sequence.hxx>
  34
  35 extern "C"
  36 {
  37     typedef struct z_stream_s z_stream;
  38 }
  39
  40 class Deflater
  41 {
  42 protected:
  43     com::sun::star::uno::Sequence< sal_Int8 > sInBuffer;
  44     sal_Bool                            bFinish;
  45     sal_Bool                            bFinished;
  46     sal_Bool                            bSetParams;
  47     sal_Int32                           nLevel, nStrategy;
  48     sal_Int32                           nOffset, nLength;
  49     z_stream*                           pStream;
  50
  51     void init (sal_Int32 nLevel, sal_Int32 nStrategy, sal_Bool bNowrap);
  52     sal_Int32 doDeflateBytes (com::sun::star::uno::Sequence < sal_Int8 > &rBuffer, sal_Int32 nNewOffset, sal_Int32 nNewLength);
  53
  54 public:
  55     ~Deflater();
  56     Deflater(sal_Int32 nSetLevel, sal_Bool bNowrap);
  57     void SAL_CALL setInputSegment( const ::com::sun::star::uno::Sequence< sal_Int8 >& rBuffer, sal_Int32 nNewOffset, sal_Int32 nNewLength );
  58     void SAL_CALL setLevel( sal_Int32 nNewLevel );
  59     sal_Bool SAL_CALL needsInput(  );
  60     void SAL_CALL finish(  );
  61     sal_Bool SAL_CALL finished(  );
  62     sal_Int32 SAL_CALL doDeflateSegment( ::com::sun::star::uno::Sequence< sal_Int8 >& rBuffer, sal_Int32 nNewOffset, sal_Int32 nNewLength );
  63     sal_Int32 SAL_CALL getTotalIn(  );
  64     sal_Int32 SAL_CALL getTotalOut(  );
  65     void SAL_CALL reset(  );
  66     void SAL_CALL end(  );
  67 };
  68
  69 #endif