lotuswordpro/source/filter/lwptools.hxx

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   9  *  Sun Microsystems Inc., October, 2000
  10  *
  11  *  GNU Lesser General Public License Version 2.1
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  13  *  Copyright 2000 by Sun Microsystems, Inc.
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  16  *  This library is free software; you can redistribute it and/or
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  31  *  Sun Industry Standards Source License Version 1.1
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  33  *  The contents of this file are subject to the Sun Industry Standards
  34  *  Source License Version 1.1 (the "License"); You may not use this file
  35  *  except in compliance with the License. You may obtain a copy of the
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  47  *  Copyright: 2008 by IBM Corporation
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  51  *  Contributor(s): _______________________________________
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  53  *
  54  ************************************************************************/
  55 /*************************************************************************
  56  * @file
  57  *  to provide basic utilities for word pro filter
  58  ************************************************************************/
  59 /*************************************************************************
  60  * Change History
  61  Jan 2005                       Created
  62  ************************************************************************/
  63
  64 #ifndef _LWPTOOLS_HXX
  65 #define _LWPTOOLS_HXX
  66
  67 #include "lwpheader.hxx"
  68 #include "lwpobjstrm.hxx"
  69 #include "localtime.hxx"
  70 #include "xfilter/xfdatestyle.hxx"
  71 #include "xfilter/xftimestyle.hxx"
  72 #include <rtl/textenc.h>
  73
  74 // 01/19/2005
  75 const sal_uInt32 UNITS_PER_INCH = 65536L * 72L;
  76 const double CM_PER_INCH = 2.54;
  77 const double INCHT_PER_CM = (1.0 / CM_PER_INCH);
  78 //end
  79
  80 const double POINTS_PER_INCH = 72.27;
  81 const double TWIPS_PER_POINT = 20.0;
  82 const double TWIPS_PER_INCH = (TWIPS_PER_POINT * POINTS_PER_INCH);
  83 const double TWIPS_PER_CM = (TWIPS_PER_INCH/CM_PER_INCH);
  84 /**
  85  * @brief       tool class (unicode, conversion) for lwp filter.
  86 */
  87 class LwpTools
  88 {
  89
  90 public:
  91         static sal_uInt16 QuickReadUnicode( LwpObjectStream* pObjStrm,
  92                 OUString& str, sal_uInt16 strlen,  rtl_TextEncoding aEncoding );
  93         static BOOL IsUnicodePacked(LwpObjectStream* pObjStrm, sal_uInt16 len);
  94
  95         // 01/19/2005
  96         inline static double ConvertFromUnits(const sal_Int32& nUnits);
  97         inline static double ConvertToMetric(const double& fInch);
  98         inline static double ConvertFromMetric(const double& fCM);
  99         inline static double ConvertFromUnitsToMetric(const sal_Int32& nUnits);
 100         //end
 101
 102         //add by , 03/11/2005
 103         inline static sal_Int32 ConvertToUnits(const double& fInch);
 104         //add end
 105
 106         //, 02/23/2005
 107         inline static sal_Bool IsOddNumber(sal_uInt16& nNumber);
 108         inline static sal_Bool IsEvenNumber(sal_uInt16& nNumber);
 109
 110         static sal_Bool isFileUrl(const OString& fileName);
 111         static OUString convertToFileUrl(const OString& fileName);
 112         static rtl::OUString    DateTimeToOUString(LtTm& dt);
 113
 114         //add by ,2005/6/1
 115         static XFDateStyle* GetSystemDateStyle(sal_Bool bLongFormat);
 116         static XFTimeStyle* GetSystemTimeStyle();
 117 };
 118
 119 inline double LwpTools::ConvertFromUnits(const sal_Int32& nUnits)
 120 {
 121         return (double)nUnits/UNITS_PER_INCH;
 122 }
 123 inline double LwpTools::ConvertToMetric(const double& fInch)
 124 {
 125         return fInch*CM_PER_INCH;
 126 }
 127 inline double LwpTools::ConvertFromMetric(const double& fCM)
 128 {
 129         return fCM/CM_PER_INCH;
 130 }
 131 inline double LwpTools::ConvertFromUnitsToMetric(const sal_Int32& nUnits)
 132 {
 133         double fInch = ConvertFromUnits(nUnits);
 134         return ConvertToMetric(fInch);
 135 }
 136 inline sal_Int32 LwpTools::ConvertToUnits(const double& fInch)
 137 {
 138         return (sal_Int32)fInch*UNITS_PER_INCH;
 139 }
 140 inline sal_Bool LwpTools::IsOddNumber(sal_uInt16& nNumber)
 141 {
 142         return nNumber%2? sal_True : sal_False;
 143 }
 144 inline sal_Bool LwpTools::IsEvenNumber(sal_uInt16& nNumber)
 145 {
 146         return nNumber%2? sal_False : sal_True;
 147 }
 148
 149 #endif