remove GetSwapFloat nonsense from all 3 EMF readers

SvStream::ReadFloat already does that, and SvStream is initialised
to SvStreamEndian::LITTLE by default.

Change-Id: I5859e43014533bcebef9d4b8f0678c516193b92e

cppcanvas/source/inc/implrenderer.hxx

@@ -133,20 +133,6 @@ namespace cppcanvas
                 eDy  = eDx*f.eM12  + eDy*f.eM22 + f.eDy;
             }
 
-#ifdef OSL_BIGENDIAN
-// little endian <-> big endian switch
-static float GetSwapFloat( SvStream& rSt )
-{
-        float   fTmp;
-        sal_Int8* pPtr = (sal_Int8*)&fTmp;
-        rSt.ReadSChar( pPtr[3] );
-        rSt.ReadSChar( pPtr[2] );
-        rSt.ReadSChar( pPtr[1] );
-        rSt.ReadSChar( pPtr[0] );
-        return fTmp;
-}
-#endif
-
             friend SvStream& ReadXForm( SvStream& rIn, XForm& rXForm )
             {
                 if ( sizeof( float ) != 4 )
@@ -156,17 +142,8 @@ static float GetSwapFloat( SvStream& rSt )
                 }
                 else
                 {
-#ifdef OSL_BIGENDIAN
-                    rXForm.eM11 = GetSwapFloat( rIn );
-                    rXForm.eM12 = GetSwapFloat( rIn );
-                    rXForm.eM21 = GetSwapFloat( rIn );
-                    rXForm.eM22 = GetSwapFloat( rIn );
-                    rXForm.eDx = GetSwapFloat( rIn );
-                    rXForm.eDy = GetSwapFloat( rIn );
-#else
                     rIn.ReadFloat( rXForm.eM11 ).ReadFloat( rXForm.eM12 ).ReadFloat( rXForm.eM21 ).ReadFloat( rXForm.eM22 )
                        .ReadFloat( rXForm.eDx ).ReadFloat( rXForm.eDy );
-#endif
                 }
                 return rIn;
             }

drawinglayer/source/tools/emfphelperdata.cxx

@@ -43,20 +43,6 @@
 namespace emfplushelper
 {
 
-#ifdef OSL_BIGENDIAN
-    // little endian <-> big endian switch
-    static float GetSwapFloat(SvStream& rStream)
-    {
-        float fTmp;
-        sal_Int8* pPtr = (sal_Int8*)&fTmp;
-        rStream.ReadSChar(pPtr[3]);
-        rStream.ReadSChar(pPtr[2]);
-        rStream.ReadSChar(pPtr[1]);
-        rStream.ReadSChar(pPtr[0]);
-        return fTmp;
-    }
-#endif
-
     const char* emfTypeToName(sal_uInt16 type)
     {
         switch (type)
@@ -265,16 +251,7 @@ namespace emfplushelper
             float eM22(0.0);
             float eDx(0.0);
             float eDy(0.0);
-#ifdef OSL_BIGENDIAN
-            eM11 = GetSwapFloat(rIn);
-            eM12 = GetSwapFloat(rIn);
-            eM21 = GetSwapFloat(rIn);
-            eM22 = GetSwapFloat(rIn);
-            eDx = GetSwapFloat(rIn);
-            eDy = GetSwapFloat(rIn);
-#else
             rIn.ReadFloat(eM11).ReadFloat(eM12).ReadFloat(eM21).ReadFloat(eM22).ReadFloat(eDx).ReadFloat(eDy);
-#endif
             rTarget = basegfx::B2DHomMatrix(
                 eM11, eM21, eDx,
                 eM12, eM22, eDy);

emfio/source/reader/emfreader.cxx

@@ -305,20 +305,6 @@ record_type_name(sal_uInt32 nRecType)
 #endif
 }
 
-#ifdef OSL_BIGENDIAN
-// little endian <-> big endian switch
-static float GetSwapFloat(SvStream& rStream)
-{
-    float fTmp;
-    sal_Int8* pPtr = (sal_Int8*)&fTmp;
-    rStream.ReadSChar(pPtr[3]);
-    rStream.ReadSChar(pPtr[2]);
-    rStream.ReadSChar(pPtr[1]);
-    rStream.ReadSChar(pPtr[0]);
-    return fTmp;
-}
-#endif
-
 struct BLENDFUNCTION
 {
     unsigned char aBlendOperation;

emfio/source/reader/mtftools.cxx

@@ -56,21 +56,12 @@ namespace emfio
         }
         else
         {
-#ifdef OSL_BIGENDIAN
-            rXForm.eM11 = GetSwapFloat(rInStream);
-            rXForm.eM12 = GetSwapFloat(rInStream);
-            rXForm.eM21 = GetSwapFloat(rInStream);
-            rXForm.eM22 = GetSwapFloat(rInStream);
-            rXForm.eDx = GetSwapFloat(rInStream);
-            rXForm.eDy = GetSwapFloat(rInStream);
-#else
             rInStream.ReadFloat(rXForm.eM11);
             rInStream.ReadFloat(rXForm.eM12);
             rInStream.ReadFloat(rXForm.eM21);
             rInStream.ReadFloat(rXForm.eM22);
             rInStream.ReadFloat(rXForm.eDx);
             rInStream.ReadFloat(rXForm.eDy);
-#endif
         }
         return rInStream;
     }