loplugin:unusedmethods

Change-Id: Ibe11923601760ded53a277c48631e4893606b2d6
Reviewed-on: https://gerrit.libreoffice.org/32875
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

2 files changed, 0 insertions, 68 deletions

diff --git a/sc/source/filter/inc/biffcodec.hxx b/sc/source/filter/inc/biffcodec.hxx
index 959fed5d8a32..fed33b878593 100644
--- a/sc/source/filter/inc/biffcodec.hxx
+++ b/sc/source/filter/inc/biffcodec.hxx
@@ -50,13 +50,6 @@ private:
     virtual css::uno::Sequence< css::beans::NamedValue > implVerifyPassword( const OUString& rPassword ) = 0;
     virtual bool implVerifyEncryptionData( const css::uno::Sequence< css::beans::NamedValue >& rEncryptionData ) = 0;
 
-    /** Implementation of decryption of a memory block. */
-    virtual void        implDecode(
-                            sal_uInt8* pnDestData,
-                            const sal_uInt8* pnSrcData,
-                            sal_Int64 nStreamPos,
-                            sal_uInt16 nBytes ) = 0;
-
 private:
     bool                mbValid;        /// True = decoder is correctly initialized.
 };
@@ -74,13 +67,6 @@ private:
     virtual css::uno::Sequence< css::beans::NamedValue > implVerifyPassword( const OUString& rPassword ) override;
     virtual bool implVerifyEncryptionData( const css::uno::Sequence< css::beans::NamedValue >& rEncryptionData ) override;
 
-    /** Implementation of decryption of a memory block. */
-    virtual void        implDecode(
-                            sal_uInt8* pnDestData,
-                            const sal_uInt8* pnSrcData,
-                            sal_Int64 nStreamPos,
-                            sal_uInt16 nBytes ) override;
-
 private:
     ::oox::core::BinaryCodec_XOR maCodec;   /// Cipher algorithm implementation.
     css::uno::Sequence< css::beans::NamedValue > maEncryptionData;
@@ -99,13 +85,6 @@ private:
     virtual css::uno::Sequence< css::beans::NamedValue > implVerifyPassword( const OUString& rPassword ) override;
     virtual bool implVerifyEncryptionData( const css::uno::Sequence< css::beans::NamedValue >& rEncryptionData ) override;
 
-    /** Implementation of decryption of a memory block. */
-    virtual void        implDecode(
-                            sal_uInt8* pnDestData,
-                            const sal_uInt8* pnSrcData,
-                            sal_Int64 nStreamPos,
-                            sal_uInt16 nBytes ) override;
-
 private:
     ::oox::core::BinaryCodec_RCF maCodec;   /// Cipher algorithm implementation.
     css::uno::Sequence< css::beans::NamedValue > maEncryptionData;
diff --git a/sc/source/filter/oox/biffcodec.cxx b/sc/source/filter/oox/biffcodec.cxx
index 705db2764982..4cfb84e19e08 100644
--- a/sc/source/filter/oox/biffcodec.cxx
+++ b/sc/source/filter/oox/biffcodec.cxx
@@ -99,28 +99,6 @@ bool BiffDecoder_XOR::implVerifyEncryptionData( const Sequence< NamedValue >& rE
     return maEncryptionData.hasElements();
 }
 
-void BiffDecoder_XOR::implDecode( sal_uInt8* pnDestData, const sal_uInt8* pnSrcData, sal_Int64 nStreamPos, sal_uInt16 nBytes )
-{
-    maCodec.startBlock();
-    maCodec.skip( static_cast< sal_Int32 >( (nStreamPos + nBytes) & 0x0F ) );
-    maCodec.decode( pnDestData, pnSrcData, nBytes );
-}
-
-namespace {
-
-/** Returns the block index of the passed stream position for RCF decryption. */
-sal_Int32 lclGetRcfBlock( sal_Int64 nStreamPos )
-{
-    return static_cast< sal_Int32 >( nStreamPos / BIFF_RCF_BLOCKSIZE );
-}
-
-/** Returns the offset of the passed stream position in a block for RCF decryption. */
-sal_Int32 lclGetRcfOffset( sal_Int64 nStreamPos )
-{
-    return static_cast< sal_Int32 >( nStreamPos % BIFF_RCF_BLOCKSIZE );
-}
-
-} // namespace
 
 BiffDecoder_RCF::BiffDecoder_RCF( const BiffDecoder_RCF& rDecoder ) :
     BiffDecoderBase(),  // must be called to prevent compiler warning
@@ -173,31 +151,6 @@ bool BiffDecoder_RCF::implVerifyEncryptionData( const Sequence< NamedValue >& rE
     return maEncryptionData.hasElements();
 }
 
-void BiffDecoder_RCF::implDecode( sal_uInt8* pnDestData, const sal_uInt8* pnSrcData, sal_Int64 nStreamPos, sal_uInt16 nBytes )
-{
-    sal_uInt8* pnCurrDest = pnDestData;
-    const sal_uInt8* pnCurrSrc = pnSrcData;
-    sal_Int64 nCurrPos = nStreamPos;
-    sal_uInt16 nBytesLeft = nBytes;
-    while( nBytesLeft > 0 )
-    {
-        // initialize codec for current stream position
-        maCodec.startBlock( lclGetRcfBlock( nCurrPos ) );
-        maCodec.skip( lclGetRcfOffset( nCurrPos ) );
-
-        // decode the block
-        sal_uInt16 nBlockLeft = static_cast< sal_uInt16 >( BIFF_RCF_BLOCKSIZE - lclGetRcfOffset( nCurrPos ) );
-        sal_uInt16 nDecBytes = ::std::min( nBytesLeft, nBlockLeft );
-        maCodec.decode( pnCurrDest, pnCurrSrc, static_cast< sal_Int32 >( nDecBytes ) );
-
-        // prepare for next block
-        pnCurrDest += nDecBytes;
-        pnCurrSrc += nDecBytes;
-        nCurrPos += nDecBytes;
-        nBytesLeft = nBytesLeft - nDecBytes;
-    }
-}
-
 } // namespace xls
 } // namespace oox