svtools/source/numbers/numhead.hxx

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  30
  31 #ifndef NF_NUMHEAD_HXX
  32 #define NF_NUMHEAD_HXX
  33
  34 #include <tools/stream.hxx>
  35
  36 // -----------------------------------------------------------------------
  37
  38         //      "Automatischer" Record-Header mit Groessenangabe
  39
  40 /*                                              wird fuer SvNumberFormatter nicht gebraucht
  41 class SvNumReadHeader
  42 {
  43 private:
  44     SvStream&   rStream;
  45     ULONG               nDataEnd;
  46
  47 public:
  48     SvNumReadHeader(SvStream& rNewStream);
  49     ~SvNumReadHeader();
  50
  51     ULONG       BytesLeft() const;
  52 };
  53
  54 class SvNumWriteHeader
  55 {
  56 private:
  57     SvStream&   rStream;
  58     ULONG               nDataPos;
  59     ULONG               nDataSize;
  60
  61 public:
  62     SvNumWriteHeader(SvStream& rNewStream, ULONG nDefault = 0);
  63     ~SvNumWriteHeader();
  64 };
  65
  66 */
  67
  68         //      Header mit Groessenangaben fuer mehrere Objekte
  69
  70 class ImpSvNumMultipleReadHeader
  71 {
  72 private:
  73     SvStream&           rStream;
  74     char*                       pBuf;
  75     SvMemoryStream*     pMemStream;
  76     ULONG                       nEndPos;
  77     ULONG                       nEntryEnd;
  78
  79 public:
  80     ImpSvNumMultipleReadHeader(SvStream& rNewStream);
  81     ~ImpSvNumMultipleReadHeader();
  82
  83     void        StartEntry();
  84     void        EndEntry();
  85     ULONG       BytesLeft() const;
  86
  87     static void Skip( SvStream& );              // komplett ueberspringen
  88 };
  89
  90 class ImpSvNumMultipleWriteHeader
  91 {
  92 private:
  93     SvStream&           rStream;
  94     SvMemoryStream      aMemStream;
  95     ULONG                       nDataPos;
  96     sal_uInt32          nDataSize;
  97     ULONG                       nEntryStart;
  98
  99 public:
 100     ImpSvNumMultipleWriteHeader(SvStream& rNewStream, ULONG nDefault = 0);
 101     ~ImpSvNumMultipleWriteHeader();
 102
 103     void        StartEntry();
 104     void        EndEntry();
 105 };
 106
 107 #endif
 108
 109