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Added special support routines for double import/export

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This commit is contained in:
Armin Weiss 2001-02-26 09:25:38 +00:00
parent cc77c4154a
commit d83cd10713
1 changed files with 210 additions and 2 deletions
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212
xmloff/source/core/xmlehelp.cxx
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@ -2,9 +2,9 @@
*
* $RCSfile: xmlehelp.cxx,v $
*
* $Revision: 1.1.1.1 $
* $Revision: 1.2 $
*
* last change: $Author: hr $ $Date: 2000-09-19 00:31:44 $
* last change: $Author: aw $ $Date: 2001-02-26 10:25:38 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
@ -342,3 +342,211 @@ void SvXMLExportHelper::AddPercentage( long nValue, OUStringBuffer& rOut )
rOut.append( nValue );
rOut.append( sal_Unicode('%' ) );
}
double SvXMLExportHelper::GetConversionFactor(::rtl::OUStringBuffer& rUnit,
const MapUnit eCoreUnit, const MapUnit eDestUnit)
{
double fRetval(1.0);
rUnit.setLength(0L);
if(eCoreUnit != eDestUnit)
{
const sal_Char *pUnit = NULL;
switch(eCoreUnit)
{
case MAP_TWIP:
{
switch(eDestUnit)
{
case MAP_100TH_MM:
case MAP_10TH_MM:
{
DBG_ASSERT(MAP_INCH == eDestUnit, "output unit not supported for twip values");
}
case MAP_MM:
{
// 0.01mm = 0.57twip (exactly)
fRetval = ((25400.0 / 1440.0) / 1000.0);
pUnit = sXML_unit_mm;
break;
}
case MAP_CM:
{
// 0.001cm = 0.57twip (exactly)
fRetval = ((25400.0 / 1440.0) / 10000.0);
pUnit = sXML_unit_cm;
break;
}
case MAP_POINT:
{
// 0.01pt = 0.2twip (exactly)
fRetval = ((1000.0 / 20.0) / 1000.0);
pUnit = sXML_unit_pt;
break;
}
case MAP_INCH:
default:
{
DBG_ASSERT(MAP_INCH == eDestUnit, "output unit not supported for twip values");
// 0.0001in = 0.144twip (exactly)
fRetval = ((100000.0 / 1440.0) / 100000.0);
pUnit = sXML_unit_inch;
break;
}
}
break;
}
case MAP_POINT:
{
// 1pt = 1pt (exactly)
DBG_ASSERT(MAP_POINT == eDestUnit, "output unit not supported for pt values");
fRetval = ((10.0 / 1.0) / 10.0);
pUnit = sXML_unit_pt;
break;
}
case MAP_100TH_MM:
{
switch(eDestUnit)
{
case MAP_100TH_MM:
case MAP_10TH_MM:
{
DBG_ASSERT(MAP_INCH == eDestUnit, "output unit not supported for 1/100mm values");
}
case MAP_MM:
{
// 0.01mm = 1 mm/100 (exactly)
fRetval = ((10.0 / 1.0) / 1000.0);
pUnit = sXML_unit_mm;
break;
}
case MAP_CM:
{
// 0.001mm = 1 mm/100 (exactly)
fRetval = ((10.0 / 1.0) / 10000.0);
pUnit = sXML_unit_cm;
break;
}
case MAP_POINT:
{
// 0.01pt = 0.35 mm/100 (exactly)
fRetval = ((72000.0 / 2540.0) / 1000.0);
pUnit = sXML_unit_pt;
break;
}
case MAP_INCH:
default:
{
DBG_ASSERT(MAP_INCH == eDestUnit, "output unit not supported for 1/100mm values");
// 0.0001in = 0.254 mm/100 (exactly)
fRetval = ((100000.0 / 2540.0) / 100000.0);
pUnit = sXML_unit_inch;
break;
}
}
break;
}
}
if(pUnit)
rUnit.appendAscii(pUnit);
}
return fRetval;
}
MapUnit SvXMLExportHelper::GetUnitFromString(const ::rtl::OUString& rString, MapUnit eDefaultUnit)
{
sal_Int32 nPos = 0L;
sal_Int32 nLen = rString.getLength();
MapUnit eRetUnit = eDefaultUnit;
// skip white space
while( nPos < nLen && sal_Unicode(' ') == rString[nPos] )
nPos++;
// skip negative
if( nPos < nLen && sal_Unicode('-') == rString[nPos] )
nPos++;
// skip number
while( nPos < nLen && sal_Unicode('0') <= rString[nPos] && sal_Unicode('9') >= rString[nPos] )
nPos++;
if( nPos < nLen && sal_Unicode('.') == rString[nPos] )
{
nPos++;
while( nPos < nLen && sal_Unicode('0') <= rString[nPos] && sal_Unicode('9') >= rString[nPos] )
nPos++;
}
// skip white space
while( nPos < nLen && sal_Unicode(' ') == rString[nPos] )
nPos++;
if( nPos < nLen )
{
switch(rString[nPos])
{
case sal_Unicode('%') :
{
eRetUnit = MAP_RELATIVE;
break;
}
case sal_Unicode('c'):
case sal_Unicode('C'):
{
if(nPos+1 < nLen && (rString[nPos+1] == sal_Unicode('m')
|| rString[nPos+1] == sal_Unicode('M')))
eRetUnit = MAP_CM;
break;
}
case sal_Unicode('e'):
case sal_Unicode('E'):
{
// CSS1_EMS or CSS1_EMX later
break;
}
case sal_Unicode('i'):
case sal_Unicode('I'):
{
if(nPos+3 < nLen)
{
if(rString[nPos+1] == sal_Unicode('n') || rString[nPos+1] == sal_Unicode('N'))
{
if(rString[nPos+2] == sal_Unicode('c') || rString[nPos+2] == sal_Unicode('C'))
{
if(rString[nPos+3] == sal_Unicode('h') || rString[nPos+3] == sal_Unicode('H'))
{
eRetUnit = MAP_INCH;
}
}
}
}
break;
}
case sal_Unicode('m'):
case sal_Unicode('M'):
{
if(nPos+1 < nLen && (rString[nPos+1] == sal_Unicode('m')
|| rString[nPos+1] == sal_Unicode('M')))
eRetUnit = MAP_MM;
break;
}
case sal_Unicode('p'):
case sal_Unicode('P'):
{
if(nPos+1 < nLen && (rString[nPos+1] == sal_Unicode('t')
|| rString[nPos+1] == sal_Unicode('T')))
eRetUnit = MAP_MM;
if(nPos+1 < nLen && (rString[nPos+1] == sal_Unicode('c')
|| rString[nPos+1] == sal_Unicode('C')))
eRetUnit = MAP_TWIP;
break;
}
}
}
return eRetUnit;
}