sc/source/filter/inc/tool.h

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_SC_SOURCE_FILTER_INC_TOOL_H
  21 #define INCLUDED_SC_SOURCE_FILTER_INC_TOOL_H
  22
  23 #include <attrib.hxx>
  24 #include <document.hxx>
  25 #include <osl/diagnose.h>
  26
  27 // Defaultwerte
  28 const sal_uInt8 nDezStd = 0;        // Dezimalstellen fuer Standard-Zellen
  29 const sal_uInt8 nDezFloat = 2;  //        "         "  Float-Zellen
  30
  31 struct LotusContext;
  32
  33 void        PutFormString(LotusContext& rContext, SCCOL nCol, SCROW nRow, SCTAB nTab, sal_Char *pString);
  34
  35 void        SetFormat(LotusContext& rContext, SCCOL nCol, SCROW nRow, SCTAB nTab, sal_uInt8 nFormat, sal_uInt8 nSt);
  36
  37 double      SnumToDouble( sal_Int16 nVal );
  38
  39 double      Snum32ToDouble( sal_uInt32 nValue );
  40
  41 typedef sal_uInt16 StampTyp;
  42
  43 #define MAKE_STAMP(nF,nS) ((nS&0x0F)+((nF&0x7F)*16))
  44             // Bit 0...3  = Bit 0...3 von Stellenzahl
  45             // Bit 4...10 = Bit 0...6 von Formatbyte
  46
  47 class FormIdent
  48 {
  49 private:
  50     StampTyp        nStamp;         // Identifikations-Schluessel
  51     SfxUInt32Item*  pAttr;          // zugehoeriges Attribut
  52 public:
  53                     FormIdent( void )
  54                     {
  55                         nStamp = 0;
  56                         pAttr = NULL;
  57                     }
  58
  59                     FormIdent( sal_uInt8 nFormat, sal_uInt8 nSt, SfxUInt32Item& rAttr )
  60                     {
  61                         nStamp = MAKE_STAMP( nFormat, nSt );
  62                         pAttr = &rAttr;
  63                     }
  64
  65     StampTyp        GetStamp( void ) const
  66                     {
  67                         return nStamp;
  68                     }
  69
  70     SfxUInt32Item*  GetAttr( void )
  71                     {
  72                         return pAttr;
  73                     }
  74
  75     void            SetStamp( sal_uInt8 nFormat, sal_uInt8 nSt )
  76                     {
  77                         nStamp = MAKE_STAMP( nFormat, nSt );
  78                     }
  79 };
  80
  81
  82 #define nSize_ 2048
  83
  84
  85 class FormCache
  86 {
  87 private:
  88     FormIdent           aIdents[ nSize_ ]; //gepufferte Formate
  89     bool                bValid[ nSize_ ];
  90     FormIdent           aCompareIdent;      // zum Vergleichen
  91     sal_uInt8               nDefaultFormat;     // Defaultformat der Datei
  92     SvNumberFormatter*  pFormTable;         // Value-Format-Table-Anker
  93     StampTyp            nIndex;
  94     LanguageType        eLanguage;          // Systemsprache
  95
  96     SfxUInt32Item*      NewAttr( sal_uInt8 nFormat, sal_uInt8 nSt );
  97 public:
  98                         FormCache( ScDocument*, sal_uInt8 nNewDefaultFormat = 0xFF );
  99                         ~FormCache();
 100
 101     inline const SfxUInt32Item* GetAttr( sal_uInt8 nFormat, sal_uInt8 nSt );
 102 };
 103
 104
 105 inline const SfxUInt32Item* FormCache::GetAttr( sal_uInt8 nFormat, sal_uInt8 nSt )
 106 {
 107     // PREC:    nFormat = Lotus-Format-Byte
 108     //          nSt = Stellenzahl
 109     // POST:    return = zu nFormat und nSt passendes SC-Format
 110     SfxUInt32Item*      pAttr;
 111     SfxUInt32Item*      pRet;
 112
 113     aCompareIdent.SetStamp( nFormat, nSt );
 114     nIndex = aCompareIdent.GetStamp();
 115     OSL_ENSURE( nIndex < nSize_, "FormCache::GetAttr(): Oups... not this way!" );
 116     if( bValid[ nIndex ] )
 117         pRet = aIdents[ nIndex ].GetAttr();
 118     else
 119     {
 120         // neues Attribut anlegen
 121         pAttr = NewAttr( nFormat, nSt );
 122         OSL_ENSURE( pAttr, "FormCache::GetAttr(): Nothing to save" );
 123
 124         aIdents[ nIndex ] = FormIdent( nFormat, nSt, *pAttr );
 125         bValid[ nIndex ] = true;
 126
 127         pRet = pAttr;
 128     }
 129     return pRet;
 130 }
 131
 132 #endif
 133
 134 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */