instrm.hxx

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#ifndef INCLUDED_SVL_INSTRM_HXX
#define INCLUDED_SVL_INSTRM_HXX
 
#include <svl/svldllapi.h>
#include <com/sun/star/uno/Reference.h>
#include <tools/stream.hxx>
#include <memory>
 
namespace com::sun::star::io {
    class XInputStream;
    class XSeekable;
}
 
class SvDataPipe_Impl;
 
 
class SVL_DLLPUBLIC SvInputStream final : public SvStream
{
    css::uno::Reference< css::io::XInputStream >   m_xStream;
    css::uno::Reference< css::io::XSeekable >      m_xSeekable;
    std::unique_ptr<SvDataPipe_Impl>               m_pPipe;
    sal_uInt64                                     m_nSeekedFrom;
 
    SVL_DLLPRIVATE bool open();
 
    SVL_DLLPRIVATE virtual std::size_t GetData(void * pData, std::size_t nSize) override;
 
    SVL_DLLPRIVATE virtual std::size_t PutData(void const *, std::size_t) override;
 
    SVL_DLLPRIVATE virtual sal_uInt64 SeekPos(sal_uInt64 nPos) override;
 
    SVL_DLLPRIVATE virtual void FlushData() override;
 
    SVL_DLLPRIVATE virtual void SetSize(sal_uInt64) override;
 
public:
    SvInputStream( css::uno::Reference< css::io::XInputStream > xTheStream );
 
    virtual ~SvInputStream() override;
};
 
#endif // INCLUDED_SVL_INSTRM_HXX
 
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