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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <svtools/unitconv.hxx>
void SetFieldUnit( MetricField& rField, FieldUnit eUnit, bool bAll )
{
sal_Int64 nFirst = rField.Denormalize( rField.GetFirst( FUNIT_TWIP ) );
sal_Int64 nLast = rField.Denormalize( rField.GetLast( FUNIT_TWIP ) );
sal_Int64 nMin = rField.Denormalize( rField.GetMin( FUNIT_TWIP ) );
sal_Int64 nMax = rField.Denormalize( rField.GetMax( FUNIT_TWIP ) );
if ( !bAll )
{
switch ( eUnit )
{
case FUNIT_M:
case FUNIT_KM:
eUnit = FUNIT_CM;
break;
case FUNIT_FOOT:
case FUNIT_MILE:
eUnit = FUNIT_INCH;
break;
default: ;//prevent warning
}
}
rField.SetUnit( eUnit );
switch( eUnit )
{
// _CHAR and _LINE sets the step of "char" and "line" unit, they are same as FUNIT_MM
case FUNIT_CHAR:
case FUNIT_LINE:
case FUNIT_MM:
rField.SetSpinSize( 50 );
break;
case FUNIT_INCH:
rField.SetSpinSize( 2 );
break;
default:
rField.SetSpinSize( 10 );
}
if ( FUNIT_POINT == eUnit )
{
if( rField.GetDecimalDigits() > 1 )
rField.SetDecimalDigits( 1 );
}
else
rField.SetDecimalDigits( 2 );
if ( !bAll )
{
rField.SetFirst( rField.Normalize( nFirst ), FUNIT_TWIP );
rField.SetLast( rField.Normalize( nLast ), FUNIT_TWIP );
rField.SetMin( rField.Normalize( nMin ), FUNIT_TWIP );
rField.SetMax( rField.Normalize( nMax ), FUNIT_TWIP );
}
}
void SetFieldUnit( MetricBox& rBox, FieldUnit eUnit )
{
sal_Int64 nMin = rBox.Denormalize( rBox.GetMin( FUNIT_TWIP ) );
sal_Int64 nMax = rBox.Denormalize( rBox.GetMax( FUNIT_TWIP ) );
switch ( eUnit )
{
case FUNIT_M:
case FUNIT_KM:
eUnit = FUNIT_CM;
break;
case FUNIT_FOOT:
case FUNIT_MILE:
eUnit = FUNIT_INCH;
break;
default: ;//prevent warning
}
rBox.SetUnit( eUnit );
if ( FUNIT_POINT == eUnit && rBox.GetDecimalDigits() > 1 )
rBox.SetDecimalDigits( 1 );
else
rBox.SetDecimalDigits( 2 );
rBox.SetMin( rBox.Normalize( nMin ), FUNIT_TWIP );
rBox.SetMax( rBox.Normalize( nMax ), FUNIT_TWIP );
}
void SetMetricValue( MetricField& rField, long nCoreValue, MapUnit eUnit )
{
sal_Int64 nVal = OutputDevice::LogicToLogic( nCoreValue, (MapUnit)eUnit, MAP_100TH_MM );
nVal = rField.Normalize( nVal );
rField.SetValue( nVal, FUNIT_100TH_MM );
}
long GetCoreValue( const MetricField& rField, MapUnit eUnit )
{
sal_Int64 nVal = rField.GetValue( FUNIT_100TH_MM );
// avoid rounding issues
const sal_Int64 nSizeMask = 0xffffffffff000000LL;
bool bRoundBefore = true;
if( nVal >= 0 )
{
if( (nVal & nSizeMask) == 0 )
bRoundBefore = false;
}
else
{
if( ((-nVal) & nSizeMask ) == 0 )
bRoundBefore = false;
}
if( bRoundBefore )
nVal = rField.Denormalize( nVal );
sal_Int64 nUnitVal = OutputDevice::LogicToLogic( static_cast<long>(nVal), MAP_100TH_MM, (MapUnit)eUnit );
if( ! bRoundBefore )
nUnitVal = rField.Denormalize( nUnitVal );
return static_cast<long>(nUnitVal);
}
long CalcToUnit( float nIn, MapUnit eUnit )
{
// nIn ist in Points
DBG_ASSERT( eUnit == MAP_TWIP ||
eUnit == MAP_100TH_MM ||
eUnit == MAP_10TH_MM ||
eUnit == MAP_MM ||
eUnit == MAP_CM, "this unit is not implemented" );
float nTmp = nIn;
if ( MAP_TWIP != eUnit )
nTmp = nIn * 10 / 567;
switch ( eUnit )
{
case MAP_100TH_MM: nTmp *= 100; break;
case MAP_10TH_MM: nTmp *= 10; break;
case MAP_MM: break;
case MAP_CM: nTmp /= 10; break;
default: ;//prevent warning
}
nTmp *= 20;
long nRet = (long)nTmp;
return nRet;
//! return (long)(nTmp * 20);
}
long ItemToControl( long nIn, MapUnit eItem, FieldUnit eCtrl )
{
long nOut = 0;
switch ( eItem )
{
case MAP_100TH_MM:
case MAP_10TH_MM:
case MAP_MM:
{
if ( eItem == MAP_10TH_MM )
nIn /= 10;
else if ( eItem == MAP_100TH_MM )
nIn /= 100;
nOut = TransformMetric( nIn, FUNIT_MM, eCtrl );
}
break;
case MAP_CM:
{
nOut = TransformMetric( nIn, FUNIT_CM, eCtrl );
}
break;
case MAP_1000TH_INCH:
case MAP_100TH_INCH:
case MAP_10TH_INCH:
case MAP_INCH:
{
if ( eItem == MAP_10TH_INCH )
nIn /= 10;
else if ( eItem == MAP_100TH_INCH )
nIn /= 100;
else if ( eItem == MAP_1000TH_INCH )
nIn /= 1000;
nOut = TransformMetric( nIn, FUNIT_INCH, eCtrl );
}
break;
case MAP_POINT:
{
nOut = TransformMetric( nIn, FUNIT_POINT, eCtrl );
}
break;
case MAP_TWIP:
{
nOut = TransformMetric( nIn, FUNIT_TWIP, eCtrl );
}
break;
default: ;//prevent warning
}
return nOut;
}
long ControlToItem( long nIn, FieldUnit eCtrl, MapUnit eItem )
{
return ItemToControl( nIn, eItem, eCtrl );
}
FieldUnit MapToFieldUnit( const MapUnit eUnit )
{
switch ( eUnit )
{
case MAP_100TH_MM:
case MAP_10TH_MM:
case MAP_MM:
return FUNIT_MM;
case MAP_CM:
return FUNIT_CM;
case MAP_1000TH_INCH:
case MAP_100TH_INCH:
case MAP_10TH_INCH:
case MAP_INCH:
return FUNIT_INCH;
case MAP_POINT:
return FUNIT_POINT;
case MAP_TWIP:
return FUNIT_TWIP;
default: ;//prevent warning
}
return FUNIT_NONE;
}
long CalcToPoint( long nIn, MapUnit eUnit, sal_uInt16 nFactor )
{
DBG_ASSERT( eUnit == MAP_TWIP ||
eUnit == MAP_100TH_MM ||
eUnit == MAP_10TH_MM ||
eUnit == MAP_MM ||
eUnit == MAP_CM, "this unit is not implemented" );
long nRet = 0;
if ( MAP_TWIP == eUnit )
nRet = nIn;
else
nRet = nIn * 567;
switch ( eUnit )
{
case MAP_100TH_MM: nRet /= 100; break;
case MAP_10TH_MM: nRet /= 10; break;
case MAP_MM: break;
case MAP_CM: nRet *= 10; break;
default: ;//prevent warning
}
// ggf. aufrunden
if ( MAP_TWIP != eUnit )
{
long nMod = 10;
long nTmp = nRet % nMod;
if ( nTmp >= 4 )
nRet += 10 - nTmp;
nRet /= 10;
}
return nRet * nFactor / 20;
}
long CMToTwips( long nIn )
{
long nRet = 0;
if ( nIn <= ( LONG_MAX / 567 ) && nIn >= ( LONG_MIN / 567 ) )
nRet = nIn * 567;
return nRet;
}
long MMToTwips( long nIn )
{
long nRet = 0;
if ( nIn <= ( LONG_MAX / 567 ) && nIn >= ( LONG_MIN / 567 ) )
nRet = nIn * 567 / 10;
return nRet;
}
long InchToTwips( long nIn )
{
long nRet = 0;
if ( nIn <= ( LONG_MAX / 1440 ) && nIn >= ( LONG_MIN / 1440 ) )
nRet = nIn * 1440;
return nRet;
}
long PointToTwips( long nIn )
{
long nRet = 0;
if ( nIn <= ( LONG_MAX / 20 ) && nIn >= ( LONG_MIN / 20 ) )
nRet = nIn * 20;
return nRet;
}
long PicaToTwips( long nIn )
{
long nRet = 0;
if ( nIn <= ( LONG_MAX / 240 ) && nIn >= ( LONG_MIN / 240 ) )
nRet = nIn * 240;
return nRet;
}
long TwipsToCM( long nIn )
{
long nRet = nIn / 567;
return nRet;
}
long InchToCM( long nIn )
{
long nRet = 0;
if ( nIn <= ( LONG_MAX / 254 ) && nIn >= ( LONG_MIN / 254 ) )
nRet = nIn * 254 / 100;
return nRet;
}
long MMToCM( long nIn )
{
long nRet = nIn / 10;
return nRet;
}
long PointToCM( long nIn )
{
long nRet = 0;
if ( nIn <= ( LONG_MAX / 20 ) && nIn >= ( LONG_MIN / 20 ) )
nRet = nIn * 20 / 567;
return nRet;
}
long PicaToCM( long nIn)
{
long nRet = 0;
if ( nIn <= ( LONG_MAX / 12 / 20 ) && nIn >= ( LONG_MIN / 12 / 20 ) )
nRet = nIn * 12 * 20 / 567;
return nRet;
}
long TwipsToMM( long nIn )
{
long nRet = 0;
if ( nIn <= ( LONG_MAX / 10 ) && nIn >= ( LONG_MIN / 10 ) )
nRet = nIn * 10 / 566;
return nRet;
}
long CMToMM( long nIn )
{
long nRet = 0;
if ( nIn <= ( LONG_MAX / 10 ) && nIn >= ( LONG_MIN / 10 ) )
nRet = nIn * 10;
return nRet;
}
long InchToMM( long nIn )
{
long nRet = 0;
if ( nIn <= ( LONG_MAX / 254 ) && nIn >= ( LONG_MIN / 254 ) )
nRet = nIn * 254 / 10;
return nRet;
}
long PointToMM( long nIn )
{
long nRet = 0;
if ( nIn <= ( LONG_MAX / 200 ) && nIn >= ( LONG_MIN / 200 ) )
nRet = nIn * 200 / 567;
return nRet;
}
long PicaToMM( long nIn )
{
long nRet = 0;
if ( nIn <= ( LONG_MAX / 12 / 200 ) && nIn >= ( LONG_MIN / 12 / 200 ) )
nRet = nIn * 12 * 200 / 567;
return nRet;
}
long TwipsToInch( long nIn )
{
long nRet = nIn / 1440;
return nRet;
}
long CMToInch( long nIn )
{
long nRet = 0;
if ( nIn <= ( LONG_MAX / 100 ) && nIn >= ( LONG_MIN / 100 ) )
nRet = nIn * 100 / 254;
return nRet;
}
long MMToInch( long nIn )
{
long nRet = 0;
if ( nIn <= ( LONG_MAX / 10 ) && nIn >= ( LONG_MIN / 10 ) )
nRet = nIn * 10 / 254;
return nRet;
}
long PointToInch( long nIn )
{
long nRet = nIn / 72;
return nRet;
}
long PicaToInch( long nIn )
{
long nRet = nIn / 6;
return nRet;
}
long TwipsToPoint( long nIn )
{
long nRet = nIn / 20;
return nRet;
}
long InchToPoint( long nIn )
{
long nRet = 0;
if ( nIn <= ( LONG_MAX / 72 ) && nIn >= ( LONG_MIN / 72 ) )
nRet = nIn * 72;
return nRet;
}
long CMToPoint( long nIn )
{
long nRet = 0;
if ( nIn <= ( LONG_MAX / 567 ) && nIn >= ( LONG_MIN / 567 ) )
nRet = nIn * 567 / 20;
return nRet;
}
long MMToPoint( long nIn )
{
long nRet = 0;
if ( nIn <= ( LONG_MAX / 567 ) && nIn >= ( LONG_MIN / 567 ) )
nRet = nIn * 567 / 200;
return nRet;
}
long PicaToPoint( long nIn )
{
long nRet = nIn / 12;
return nRet;
}
long TwipsToPica( long nIn )
{
long nRet = nIn / 240;
return nRet;
}
long InchToPica( long nIn )
{
long nRet = 0;
if ( nIn <= ( LONG_MAX / 6 ) && nIn >= ( LONG_MIN / 6 ) )
nRet = nIn * 6;
return nRet;
}
long PointToPica( long nIn )
{
long nRet = 0;
if ( nIn <= ( LONG_MAX / 12 ) && nIn >= ( LONG_MIN / 12 ) )
nRet = nIn * 12;
return nRet;
}
long CMToPica( long nIn )
{
long nRet = 0;
if ( nIn <= ( LONG_MAX / 567 ) && nIn >= ( LONG_MIN / 567 ) )
nRet = nIn * 567 / 20 / 12;
return nRet;
}
long MMToPica( long nIn )
{
long nRet = 0;
if ( nIn <= ( LONG_MAX / 567 ) && nIn >= ( LONG_MIN / 567 ) )
nRet = nIn * 567 / 200 / 12;
return nRet;
}
long Nothing( long nIn )
{
long nRet = nIn;
return nRet;
}
FUNC_CONVERT ConvertTable[6][6] =
{
// CM, MM INCH POINT PICAS=32 TWIPS
{ Nothing, CMToMM, CMToInch, CMToPoint, CMToPica, CMToTwips },
{ MMToCM, Nothing, MMToInch, MMToPoint, MMToPica, MMToTwips },
{ InchToCM, InchToMM, Nothing, InchToPoint, InchToPica, InchToTwips },
{ PointToCM, PointToMM, PointToInch, Nothing, PointToPica, PointToTwips },
{ PicaToCM, PicaToMM, PicaToInch, PicaToPoint, Nothing, PicaToTwips },
{ TwipsToCM, TwipsToMM, TwipsToInch, TwipsToPoint,TwipsToPica, Nothing }
};
long TransformMetric( long nVal, FieldUnit aOld, FieldUnit aNew )
{
if ( aOld == FUNIT_NONE || aNew == FUNIT_NONE ||
aOld == FUNIT_CUSTOM || aNew == FUNIT_CUSTOM )
{
return nVal;
}
sal_uInt16 nOld = 0;
sal_uInt16 nNew = 0;
switch ( aOld )
{
case FUNIT_CM:
nOld = 0; break;
case FUNIT_MM:
nOld = 1; break;
case FUNIT_INCH:
nOld = 2; break;
case FUNIT_POINT:
nOld = 3; break;
case FUNIT_PICA:
nOld = 4; break;
case FUNIT_TWIP:
nOld = 5; break;
default: ;//prevent warning
}
switch ( aNew )
{
case FUNIT_CM:
nNew = 0; break;
case FUNIT_MM:
nNew = 1; break;
case FUNIT_INCH:
nNew = 2; break;
case FUNIT_POINT:
nNew = 3; break;
case FUNIT_PICA:
nNew = 4; break;
case FUNIT_TWIP:
nNew = 5; break;
default: ;//prevent warning
}
return ConvertTable[nOld][nNew]( nVal );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
