Inflater.hxx

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#ifndef INCLUDED_PACKAGE_INFLATER_HXX
#define INCLUDED_PACKAGE_INFLATER_HXX
 
#include <com/sun/star/uno/Sequence.hxx>
#include <package/packagedllapi.hxx>
#include <memory>
 
struct z_stream_s;
 
namespace ZipUtils {
 
class DLLPUBLIC_PACKAGE Inflater final
{
    typedef struct z_stream_s z_stream;
 
    bool                    bFinished, bNeedDict;
    sal_Int32               nOffset, nLength, nLastInflateError;
    std::unique_ptr<z_stream>  pStream;
    css::uno::Sequence < sal_Int8 >  sInBuffer;
    sal_Int32   doInflateBytes (css::uno::Sequence < sal_Int8 > &rBuffer, sal_Int32 nNewOffset, sal_Int32 nNewLength);
 
public:
    Inflater(bool bNoWrap);
    ~Inflater();
    void setInput( const css::uno::Sequence< sal_Int8 >& rBuffer );
    bool needsDictionary() const { return bNeedDict; }
    bool finished() const { return bFinished; }
    sal_Int32 doInflateSegment( css::uno::Sequence< sal_Int8 >& rBuffer, sal_Int32 nNewOffset, sal_Int32 nNewLength );
    void end(  );
 
    sal_Int32 getLastInflateError() const { return nLastInflateError; }
};
 
}
 
#endif
 
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