starmath/source/eqnolefilehdr.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_starmath.hxx"
  33 #include "eqnolefilehdr.hxx"
  34 #include <sot/storage.hxx>
  35
  36 //////////////////////////////////////////////////////////////////////
  37
  38 void EQNOLEFILEHDR::Read(SvStorageStream *pS)
  39 {
  40     *pS >> nCBHdr;
  41     *pS >> nVersion;
  42     *pS >> nCf;
  43     *pS >> nCBObject;
  44     *pS >> nReserved1;
  45     *pS >> nReserved2;
  46     *pS >> nReserved3;
  47     *pS >> nReserved4;
  48 }
  49
  50
  51 void EQNOLEFILEHDR::Write(SvStorageStream *pS)
  52 {
  53     *pS << nCBHdr;
  54     *pS << nVersion;
  55     *pS << nCf;
  56     *pS << nCBObject;
  57     *pS << nReserved1;
  58     *pS << nReserved2;
  59     *pS << nReserved3;
  60     *pS << nReserved4;
  61 }
  62
  63
  64 sal_Bool GetMathTypeVersion( SotStorage* pStor, sal_uInt8 &nVersion )
  65 {
  66     sal_uInt8 nVer = 0;
  67     sal_Bool bSuccess = sal_False;
  68
  69     //
  70     // code sniplet copied from MathType::Parse
  71     //
  72     SvStorageStreamRef xSrc = pStor->OpenSotStream(
  73         String::CreateFromAscii("Equation Native"),
  74         STREAM_STD_READ | STREAM_NOCREATE);
  75     if ( (!xSrc.Is()) || (SVSTREAM_OK != xSrc->GetError()))
  76         return bSuccess;
  77     SvStorageStream *pS = &xSrc;
  78     pS->SetNumberFormatInt( NUMBERFORMAT_INT_LITTLEENDIAN );
  79     //
  80     EQNOLEFILEHDR aHdr;
  81     aHdr.Read(pS);
  82     *pS >> nVer;
  83
  84     if (!pS->GetError())
  85     {
  86         nVersion = nVer;
  87         bSuccess = sal_True;
  88     }
  89     return bSuccess;
  90 }
  91
  92 //////////////////////////////////////////////////////////////////////
  93