693 lines
17 KiB
C++
693 lines
17 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <svtools/unitconv.hxx>
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// -----------------------------------------------------------------------
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void SetFieldUnit( MetricField& rField, FieldUnit eUnit, sal_Bool bAll )
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{
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sal_Int64 nFirst = rField.Denormalize( rField.GetFirst( FUNIT_TWIP ) );
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sal_Int64 nLast = rField.Denormalize( rField.GetLast( FUNIT_TWIP ) );
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sal_Int64 nMin = rField.Denormalize( rField.GetMin( FUNIT_TWIP ) );
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sal_Int64 nMax = rField.Denormalize( rField.GetMax( FUNIT_TWIP ) );
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if ( !bAll )
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{
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switch ( eUnit )
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{
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case FUNIT_M:
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case FUNIT_KM:
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eUnit = FUNIT_CM;
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break;
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case FUNIT_FOOT:
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case FUNIT_MILE:
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eUnit = FUNIT_INCH;
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break;
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default: ;//prevent warning
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}
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}
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rField.SetUnit( eUnit );
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switch( eUnit )
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{
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// _CHAR and _LINE sets the step of "char" and "line" unit, they are same as FUNIT_MM
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case FUNIT_CHAR:
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case FUNIT_LINE:
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case FUNIT_MM:
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rField.SetSpinSize( 50 );
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break;
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case FUNIT_INCH:
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rField.SetSpinSize( 2 );
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break;
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default:
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rField.SetSpinSize( 10 );
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}
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if ( FUNIT_POINT == eUnit )
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{
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if( rField.GetDecimalDigits() > 1 )
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rField.SetDecimalDigits( 1 );
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}
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else
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rField.SetDecimalDigits( 2 );
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if ( !bAll )
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{
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rField.SetFirst( rField.Normalize( nFirst ), FUNIT_TWIP );
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rField.SetLast( rField.Normalize( nLast ), FUNIT_TWIP );
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rField.SetMin( rField.Normalize( nMin ), FUNIT_TWIP );
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rField.SetMax( rField.Normalize( nMax ), FUNIT_TWIP );
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}
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}
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// -----------------------------------------------------------------------
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void SetFieldUnit( MetricBox& rBox, FieldUnit eUnit, sal_Bool bAll )
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{
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sal_Int64 nMin = rBox.Denormalize( rBox.GetMin( FUNIT_TWIP ) );
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sal_Int64 nMax = rBox.Denormalize( rBox.GetMax( FUNIT_TWIP ) );
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if ( !bAll )
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{
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switch ( eUnit )
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{
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case FUNIT_M:
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case FUNIT_KM:
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eUnit = FUNIT_CM;
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break;
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case FUNIT_FOOT:
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case FUNIT_MILE:
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eUnit = FUNIT_INCH;
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break;
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default: ;//prevent warning
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}
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}
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rBox.SetUnit( eUnit );
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if ( FUNIT_POINT == eUnit && rBox.GetDecimalDigits() > 1 )
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rBox.SetDecimalDigits( 1 );
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else
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rBox.SetDecimalDigits( 2 );
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if ( !bAll )
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{
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rBox.SetMin( rBox.Normalize( nMin ), FUNIT_TWIP );
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rBox.SetMax( rBox.Normalize( nMax ), FUNIT_TWIP );
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}
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}
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// -----------------------------------------------------------------------
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void SetMetricValue( MetricField& rField, long nCoreValue, SfxMapUnit eUnit )
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{
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sal_Int64 nVal = OutputDevice::LogicToLogic( nCoreValue, (MapUnit)eUnit, MAP_100TH_MM );
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nVal = rField.Normalize( nVal );
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rField.SetValue( nVal, FUNIT_100TH_MM );
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}
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// -----------------------------------------------------------------------
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long GetCoreValue( const MetricField& rField, SfxMapUnit eUnit )
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{
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sal_Int64 nVal = rField.GetValue( FUNIT_100TH_MM );
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// avoid rounding issues
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const sal_Int64 nSizeMask = 0xffffffffff000000LL;
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bool bRoundBefore = true;
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if( nVal >= 0 )
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{
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if( (nVal & nSizeMask) == 0 )
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bRoundBefore = false;
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}
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else
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{
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if( ((-nVal) & nSizeMask ) == 0 )
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bRoundBefore = false;
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}
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if( bRoundBefore )
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nVal = rField.Denormalize( nVal );
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sal_Int64 nUnitVal = OutputDevice::LogicToLogic( static_cast<long>(nVal), MAP_100TH_MM, (MapUnit)eUnit );
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if( ! bRoundBefore )
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nUnitVal = rField.Denormalize( nUnitVal );
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return static_cast<long>(nUnitVal);
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}
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// -----------------------------------------------------------------------
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long CalcToUnit( float nIn, SfxMapUnit eUnit )
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{
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// nIn ist in Points
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DBG_ASSERT( eUnit == SFX_MAPUNIT_TWIP ||
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eUnit == SFX_MAPUNIT_100TH_MM ||
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eUnit == SFX_MAPUNIT_10TH_MM ||
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eUnit == SFX_MAPUNIT_MM ||
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eUnit == SFX_MAPUNIT_CM, "this unit is not implemented" );
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float nTmp = nIn;
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if ( SFX_MAPUNIT_TWIP != eUnit )
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nTmp = nIn * 10 / 567;
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switch ( eUnit )
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{
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case SFX_MAPUNIT_100TH_MM: nTmp *= 100; break;
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case SFX_MAPUNIT_10TH_MM: nTmp *= 10; break;
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case SFX_MAPUNIT_MM: break;
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case SFX_MAPUNIT_CM: nTmp /= 10; break;
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default: ;//prevent warning
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}
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nTmp *= 20;
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long nRet = (long)nTmp;
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return nRet;
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//! return (long)(nTmp * 20);
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}
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// -----------------------------------------------------------------------
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long ItemToControl( long nIn, SfxMapUnit eItem, SfxFieldUnit eCtrl )
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{
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long nOut = 0;
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switch ( eItem )
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{
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case SFX_MAPUNIT_100TH_MM:
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case SFX_MAPUNIT_10TH_MM:
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case SFX_MAPUNIT_MM:
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{
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if ( eItem == SFX_MAPUNIT_10TH_MM )
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nIn /= 10;
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else if ( eItem == SFX_MAPUNIT_100TH_MM )
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nIn /= 100;
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nOut = TransformMetric( nIn, FUNIT_MM, (FieldUnit)eCtrl );
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}
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break;
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case SFX_MAPUNIT_CM:
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{
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nOut = TransformMetric( nIn, FUNIT_CM, (FieldUnit)eCtrl );
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}
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break;
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case SFX_MAPUNIT_1000TH_INCH:
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case SFX_MAPUNIT_100TH_INCH:
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case SFX_MAPUNIT_10TH_INCH:
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case SFX_MAPUNIT_INCH:
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{
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if ( eItem == SFX_MAPUNIT_10TH_INCH )
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nIn /= 10;
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else if ( eItem == SFX_MAPUNIT_100TH_INCH )
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nIn /= 100;
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else if ( eItem == SFX_MAPUNIT_1000TH_INCH )
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nIn /= 1000;
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nOut = TransformMetric( nIn, FUNIT_INCH, (FieldUnit)eCtrl );
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}
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break;
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case SFX_MAPUNIT_POINT:
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{
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nOut = TransformMetric( nIn, FUNIT_POINT, (FieldUnit)eCtrl );
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}
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break;
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case SFX_MAPUNIT_TWIP:
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{
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nOut = TransformMetric( nIn, FUNIT_TWIP, (FieldUnit)eCtrl );
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}
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break;
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default: ;//prevent warning
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}
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return nOut;
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}
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// -----------------------------------------------------------------------
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long ControlToItem( long nIn, SfxFieldUnit eCtrl, SfxMapUnit eItem )
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{
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return ItemToControl( nIn, eItem, eCtrl );
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}
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// -----------------------------------------------------------------------
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FieldUnit MapToFieldUnit( const SfxMapUnit eUnit )
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{
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switch ( eUnit )
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{
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case SFX_MAPUNIT_100TH_MM:
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case SFX_MAPUNIT_10TH_MM:
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case SFX_MAPUNIT_MM:
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return FUNIT_MM;
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case SFX_MAPUNIT_CM:
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return FUNIT_CM;
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case SFX_MAPUNIT_1000TH_INCH:
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case SFX_MAPUNIT_100TH_INCH:
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case SFX_MAPUNIT_10TH_INCH:
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case SFX_MAPUNIT_INCH:
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return FUNIT_INCH;
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case SFX_MAPUNIT_POINT:
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return FUNIT_POINT;
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case SFX_MAPUNIT_TWIP:
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return FUNIT_TWIP;
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default: ;//prevent warning
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}
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return FUNIT_NONE;
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}
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// -----------------------------------------------------------------------
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long CalcToPoint( long nIn, SfxMapUnit eUnit, sal_uInt16 nFactor )
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{
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DBG_ASSERT( eUnit == SFX_MAPUNIT_TWIP ||
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eUnit == SFX_MAPUNIT_100TH_MM ||
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eUnit == SFX_MAPUNIT_10TH_MM ||
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eUnit == SFX_MAPUNIT_MM ||
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eUnit == SFX_MAPUNIT_CM, "this unit is not implemented" );
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long nRet = 0;
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if ( SFX_MAPUNIT_TWIP == eUnit )
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nRet = nIn;
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else
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nRet = nIn * 567;
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switch ( eUnit )
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{
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case SFX_MAPUNIT_100TH_MM: nRet /= 100; break;
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case SFX_MAPUNIT_10TH_MM: nRet /= 10; break;
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case SFX_MAPUNIT_MM: break;
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case SFX_MAPUNIT_CM: nRet *= 10; break;
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default: ;//prevent warning
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}
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// ggf. aufrunden
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if ( SFX_MAPUNIT_TWIP != eUnit )
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{
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long nMod = 10;
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long nTmp = nRet % nMod;
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if ( nTmp >= 4 )
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nRet += 10 - nTmp;
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nRet /= 10;
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}
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return nRet * nFactor / 20;
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}
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// -----------------------------------------------------------------------
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long CMToTwips( long nIn )
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{
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long nRet = 0;
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if ( nIn <= ( LONG_MAX / 567 ) && nIn >= ( LONG_MIN / 567 ) )
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nRet = nIn * 567;
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return nRet;
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}
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// -----------------------------------------------------------------------
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long MMToTwips( long nIn )
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{
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long nRet = 0;
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if ( nIn <= ( LONG_MAX / 567 ) && nIn >= ( LONG_MIN / 567 ) )
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nRet = nIn * 567 / 10;
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return nRet;
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}
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// -----------------------------------------------------------------------
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long InchToTwips( long nIn )
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{
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long nRet = 0;
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if ( nIn <= ( LONG_MAX / 1440 ) && nIn >= ( LONG_MIN / 1440 ) )
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nRet = nIn * 1440;
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return nRet;
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}
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// -----------------------------------------------------------------------
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long PointToTwips( long nIn )
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{
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long nRet = 0;
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if ( nIn <= ( LONG_MAX / 20 ) && nIn >= ( LONG_MIN / 20 ) )
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nRet = nIn * 20;
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return nRet;
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}
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// -----------------------------------------------------------------------
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long PicaToTwips( long nIn )
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{
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long nRet = 0;
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if ( nIn <= ( LONG_MAX / 240 ) && nIn >= ( LONG_MIN / 240 ) )
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nRet = nIn * 240;
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return nRet;
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}
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// -----------------------------------------------------------------------
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long TwipsToCM( long nIn )
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{
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long nRet = nIn / 567;
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return nRet;
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}
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// -----------------------------------------------------------------------
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long InchToCM( long nIn )
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{
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long nRet = 0;
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if ( nIn <= ( LONG_MAX / 254 ) && nIn >= ( LONG_MIN / 254 ) )
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nRet = nIn * 254 / 100;
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return nRet;
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}
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// -----------------------------------------------------------------------
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long MMToCM( long nIn )
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{
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long nRet = nIn / 10;
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return nRet;
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}
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// -----------------------------------------------------------------------
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long PointToCM( long nIn )
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{
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long nRet = 0;
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if ( nIn <= ( LONG_MAX / 20 ) && nIn >= ( LONG_MIN / 20 ) )
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nRet = nIn * 20 / 567;
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return nRet;
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}
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// -----------------------------------------------------------------------
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long PicaToCM( long nIn)
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{
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long nRet = 0;
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if ( nIn <= ( LONG_MAX / 12 / 20 ) && nIn >= ( LONG_MIN / 12 / 20 ) )
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nRet = nIn * 12 * 20 / 567;
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return nRet;
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}
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// -----------------------------------------------------------------------
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long TwipsToMM( long nIn )
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{
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long nRet = 0;
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if ( nIn <= ( LONG_MAX / 10 ) && nIn >= ( LONG_MIN / 10 ) )
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nRet = nIn * 10 / 566;
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return nRet;
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}
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// -----------------------------------------------------------------------
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long CMToMM( long nIn )
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{
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long nRet = 0;
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if ( nIn <= ( LONG_MAX / 10 ) && nIn >= ( LONG_MIN / 10 ) )
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nRet = nIn * 10;
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return nRet;
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}
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// -----------------------------------------------------------------------
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long InchToMM( long nIn )
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{
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long nRet = 0;
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if ( nIn <= ( LONG_MAX / 254 ) && nIn >= ( LONG_MIN / 254 ) )
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nRet = nIn * 254 / 10;
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return nRet;
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}
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// -----------------------------------------------------------------------
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long PointToMM( long nIn )
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{
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long nRet = 0;
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if ( nIn <= ( LONG_MAX / 200 ) && nIn >= ( LONG_MIN / 200 ) )
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nRet = nIn * 200 / 567;
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return nRet;
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}
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// -----------------------------------------------------------------------
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long PicaToMM( long nIn )
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{
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long nRet = 0;
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if ( nIn <= ( LONG_MAX / 12 / 200 ) && nIn >= ( LONG_MIN / 12 / 200 ) )
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nRet = nIn * 12 * 200 / 567;
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return nRet;
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}
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// -----------------------------------------------------------------------
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long TwipsToInch( long nIn )
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{
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long nRet = nIn / 1440;
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return nRet;
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}
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// -----------------------------------------------------------------------
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long CMToInch( long nIn )
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{
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long nRet = 0;
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if ( nIn <= ( LONG_MAX / 100 ) && nIn >= ( LONG_MIN / 100 ) )
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nRet = nIn * 100 / 254;
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return nRet;
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}
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// -----------------------------------------------------------------------
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long MMToInch( long nIn )
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{
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long nRet = 0;
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if ( nIn <= ( LONG_MAX / 10 ) && nIn >= ( LONG_MIN / 10 ) )
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nRet = nIn * 10 / 254;
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return nRet;
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}
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// -----------------------------------------------------------------------
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long PointToInch( long nIn )
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{
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long nRet = nIn / 72;
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return nRet;
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}
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// -----------------------------------------------------------------------
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long PicaToInch( long nIn )
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{
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long nRet = nIn / 6;
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return nRet;
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}
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// -----------------------------------------------------------------------
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long TwipsToPoint( long nIn )
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{
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long nRet = nIn / 20;
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return nRet;
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}
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// -----------------------------------------------------------------------
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long InchToPoint( long nIn )
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{
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long nRet = 0;
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if ( nIn <= ( LONG_MAX / 72 ) && nIn >= ( LONG_MIN / 72 ) )
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nRet = nIn * 72;
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return nRet;
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}
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// -----------------------------------------------------------------------
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long CMToPoint( long nIn )
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{
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long nRet = 0;
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if ( nIn <= ( LONG_MAX / 567 ) && nIn >= ( LONG_MIN / 567 ) )
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nRet = nIn * 567 / 20;
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return nRet;
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}
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// -----------------------------------------------------------------------
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long MMToPoint( long nIn )
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{
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long nRet = 0;
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if ( nIn <= ( LONG_MAX / 567 ) && nIn >= ( LONG_MIN / 567 ) )
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nRet = nIn * 567 / 200;
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return nRet;
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}
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// -----------------------------------------------------------------------
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long PicaToPoint( long nIn )
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{
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long nRet = nIn / 12;
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return nRet;
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}
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// -----------------------------------------------------------------------
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long TwipsToPica( long nIn )
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{
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long nRet = nIn / 240;
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return nRet;
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}
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// -----------------------------------------------------------------------
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long InchToPica( long nIn )
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{
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long nRet = 0;
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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: */
|