7beab858c3
2007/06/04 13:23:21 vg 1.14.114.1: #i76605# Remove -I .../inc/module hack introduced by hedaburemove01
595 lines
18 KiB
C++
595 lines
18 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: xmlehelp.cxx,v $
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*
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* $Revision: 1.15 $
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*
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* last change: $Author: hr $ $Date: 2007-06-27 14:57:09 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_xmloff.hxx"
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#include <limits.h>
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#ifndef _TOOLS_DEBUG_HXX
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#include <tools/debug.hxx>
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#endif
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#ifndef _BIGINT_HXX //autogen wg. BigInt
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#include <tools/bigint.hxx>
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#endif
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#ifndef _RTL_USTRBUF_HXX_
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#include <rtl/ustrbuf.hxx>
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#endif
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#ifndef _SV_OUTDEV_HXX
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#include <vcl/outdev.hxx>
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#endif
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#ifndef _XMLOFF_XMLEHELP_HXX
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#include "xmlehelp.hxx"
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#endif
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#ifndef _XMLOFF_XMTOKEN_HXX
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#include <xmloff/xmltoken.hxx>
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#endif
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using namespace ::rtl;
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using namespace ::xmloff::token;
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void SvXMLExportHelper::AddLength( sal_Int32 nValue, MapUnit eValueUnit,
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OUStringBuffer& rOut,
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MapUnit eOutUnit )
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{
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// the sign is processed seperatly
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if( nValue < 0 )
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{
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nValue = -nValue;
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rOut.append( sal_Unicode('-') );
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}
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// The new length is (nVal * nMul)/(nDiv*nFac*10)
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sal_Int32 nMul = 1000;
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sal_Int32 nDiv = 1;
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sal_Int32 nFac = 100;
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enum XMLTokenEnum eUnit = XML_TOKEN_INVALID;
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switch( eValueUnit )
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{
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case MAP_TWIP:
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switch( eOutUnit )
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{
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case MAP_100TH_MM:
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case MAP_10TH_MM:
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DBG_ASSERT( MAP_INCH == eOutUnit,
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"output unit not supported for twip values" );
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case MAP_MM:
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// 0.01mm = 0.57twip (exactly)
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nMul = 25400; // 25.4 * 1000
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nDiv = 1440; // 72 * 20;
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nFac = 100;
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eUnit = XML_UNIT_MM;
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break;
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case MAP_CM:
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// 0.001cm = 0.57twip (exactly)
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nMul = 25400; // 2.54 * 10000
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nDiv = 1440; // 72 * 20;
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nFac = 1000;
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eUnit = XML_UNIT_CM;
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break;
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case MAP_POINT:
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// 0.01pt = 0.2twip (exactly)
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nMul = 1000;
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nDiv = 20;
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nFac = 100;
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eUnit = XML_UNIT_PT;
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break;
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case MAP_INCH:
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default:
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DBG_ASSERT( MAP_INCH == eOutUnit,
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"output unit not supported for twip values" );
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// 0.0001in = 0.144twip (exactly)
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nMul = 100000;
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nDiv = 1440; // 72 * 20;
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nFac = 10000;
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eUnit = XML_UNIT_INCH;
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break;
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}
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break;
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case MAP_POINT:
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// 1pt = 1pt (exactly)
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DBG_ASSERT( MAP_POINT == eOutUnit,
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"output unit not supported for pt values" );
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nMul = 10;
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nDiv = 1;
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nFac = 1;
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eUnit = XML_UNIT_PT;
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break;
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case MAP_10TH_MM:
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case MAP_100TH_MM:
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{
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long nFac2 = (MAP_100TH_MM == eValueUnit) ? 100 : 10;
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switch( eOutUnit )
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{
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case MAP_100TH_MM:
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case MAP_10TH_MM:
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DBG_ASSERT( MAP_INCH == eOutUnit,
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"output unit not supported for 1/100mm values" );
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case MAP_MM:
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// 0.01mm = 1 mm/100 (exactly)
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nMul = 10;
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nDiv = 1;
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nFac = nFac2;
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eUnit = XML_UNIT_MM;
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break;
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case MAP_CM:
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// 0.001mm = 1 mm/100 (exactly)
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nMul = 10;
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nDiv = 1; // 72 * 20;
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nFac = 10*nFac2;
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eUnit = XML_UNIT_CM;
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break;
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case MAP_POINT:
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// 0.01pt = 0.35 mm/100 (exactly)
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nMul = 72000;
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nDiv = 2540;
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nFac = nFac2;
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eUnit = XML_UNIT_PT;
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break;
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case MAP_INCH:
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default:
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DBG_ASSERT( MAP_INCH == eOutUnit,
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"output unit not supported for 1/100mm values" );
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// 0.0001in = 0.254 mm/100 (exactly)
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nMul = 100000;
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nDiv = 2540;
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nFac = 100*nFac2;
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eUnit = XML_UNIT_INCH;
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break;
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}
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break;
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}
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default:
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DBG_ASSERT( 0, "input unit not handled" );
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break;
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}
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sal_Int32 nLongVal = 0;
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BOOL bOutLongVal = TRUE;
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if( nValue > SAL_MAX_INT32 / nMul )
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{
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// A big int is required for calculation
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BigInt nBigVal( nValue );
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nBigVal *= nMul;
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nBigVal /= nDiv;
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nBigVal += 5;
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nBigVal /= 10;
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if( nBigVal.IsLong() )
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{
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// To convert the value into a string a sal_Int32 is sufficient
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nLongVal = sal_Int32( nBigVal );
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}
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else
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{
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BigInt nBigFac( nFac );
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BigInt nBig10( 10 );
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rOut.append( (sal_Int32)(nBigVal / nBigFac) );
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if( !(nBigVal % nBigFac).IsZero() )
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{
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rOut.append( sal_Unicode('.') );
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while( nFac > 1 && !(nBigVal % nBigFac).IsZero() )
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{
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nFac /= 10;
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nBigFac = nFac;
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rOut.append( (sal_Int32)((nBigVal / nBigFac) % nBig10 ) );
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}
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}
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bOutLongVal = FALSE;
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}
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}
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else
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{
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nLongVal = nValue * nMul;
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nLongVal /= nDiv;
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nLongVal += 5;
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nLongVal /= 10;
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}
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if( bOutLongVal )
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{
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rOut.append( (sal_Int32)(nLongVal / nFac) );
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if( nFac > 1 && (nLongVal % nFac) != 0 )
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{
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rOut.append( sal_Unicode('.') );
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while( nFac > 1 && (nLongVal % nFac) != 0 )
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{
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nFac /= 10;
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rOut.append( (sal_Int32)((nLongVal / nFac) % 10) );
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}
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}
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}
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if( eUnit != XML_TOKEN_INVALID )
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rOut.append( GetXMLToken(eUnit) );
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#if 0
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enum XMLTokenEnum eUnit;
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sal_Int32 nFac = 1;
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switch( eOutUnit )
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{
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case MAP_100TH_MM:
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nFac *= 10L;
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case MAP_10TH_MM:
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nFac *= 10L;
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eOutUnit = MAP_MM;
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case MAP_MM:
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// 0.01mm
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nFac *= 100L;
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eUnit = XML_UNIT_MM;
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break;
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case MAP_CM:
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#ifdef EXACT_VALUES
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// 0.001cm
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nFac *= 1000L;
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#else
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// 0.01cm
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nFac *= 100L;
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#endif
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eUnit = XML_UNIT_CM;
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break;
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case MAP_TWIP:
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case MAP_POINT:
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#ifdef EXACT_VALUES
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// 0.01pt
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nFac *= 100L;
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#else
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// 0.1pt
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nFac *= 10L;
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#endif
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eUnit = XML_UNIT_PT;
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break;
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case MAP_1000TH_INCH:
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nFac *= 10L;
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case MAP_100TH_INCH:
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nFac *= 10L;
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case MAP_10TH_INCH:
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nFac *= 10L;
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case MAP_INCH:
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default:
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eOutUnit = MAP_INCH;
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#ifdef EXACT_VALUES
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// 0.0001in
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nFac *= 10000L;
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#else
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// 0.01in
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nFac *= 100L;
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#endif
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eUnit = XML_UNIT_INCH;
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break;
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}
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if( eValueUnit != eOutUnit )
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nValue = OutputDevice::LogicToLogic( nValue, eValueUnit, eOutUnit );
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rOut.append( nValue / nFac );
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if( nFac > 1 && (nValue % nFac) != 0 )
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{
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rOut.append( sal_Unicode('.') );
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while( nFac > 1 && (nValue % nFac) != 0 )
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{
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nFac /= 10L;
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rOut.append( (nValue / nFac) % 10L );
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}
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}
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rOut.append( GetXMLToken(eUnit) );
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#endif
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}
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void SvXMLExportHelper::AddPercentage( sal_Int32 nValue, OUStringBuffer& rOut )
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{
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rOut.append( nValue );
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rOut.append( sal_Unicode('%' ) );
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}
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double SvXMLExportHelper::GetConversionFactor(::rtl::OUStringBuffer& rUnit,
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const MapUnit eCoreUnit, const MapUnit eDestUnit)
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{
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double fRetval(1.0);
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rUnit.setLength(0L);
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if(eCoreUnit != eDestUnit)
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{
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enum XMLTokenEnum eUnit = XML_TOKEN_INVALID;
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switch(eCoreUnit)
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{
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case MAP_TWIP:
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{
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switch(eDestUnit)
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{
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case MAP_100TH_MM:
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case MAP_10TH_MM:
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{
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DBG_ASSERT(MAP_INCH == eDestUnit, "output unit not supported for twip values");
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}
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case MAP_MM:
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{
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// 0.01mm = 0.57twip (exactly)
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fRetval = ((25400.0 / 1440.0) / 1000.0);
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eUnit = XML_UNIT_MM;
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break;
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}
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case MAP_CM:
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{
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// 0.001cm = 0.57twip (exactly)
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fRetval = ((25400.0 / 1440.0) / 10000.0);
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eUnit = XML_UNIT_CM;
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break;
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}
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case MAP_POINT:
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{
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// 0.01pt = 0.2twip (exactly)
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fRetval = ((1000.0 / 20.0) / 1000.0);
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eUnit = XML_UNIT_PT;
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break;
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}
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case MAP_INCH:
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default:
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{
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DBG_ASSERT(MAP_INCH == eDestUnit, "output unit not supported for twip values");
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// 0.0001in = 0.144twip (exactly)
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fRetval = ((100000.0 / 1440.0) / 100000.0);
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eUnit = XML_UNIT_INCH;
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break;
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}
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}
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break;
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}
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case MAP_POINT:
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{
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switch(eDestUnit)
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{
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case MAP_MM:
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// 1mm = 72 / 25.4 pt (exactly)
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fRetval = ( 25.4 / 72.0 );
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eUnit = XML_UNIT_MM;
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break;
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case MAP_CM:
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// 1cm = 72 / 2.54 pt (exactly)
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fRetval = ( 2.54 / 72.0 );
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eUnit = XML_UNIT_CM;
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break;
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case MAP_TWIP:
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// 1twip = 72 / 1440 pt (exactly)
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fRetval = 20.0; // 1440.0 / 72.0
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eUnit = XML_UNIT_PC;
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break;
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case MAP_INCH:
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default:
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DBG_ASSERT(MAP_INCH == eDestUnit, "output unit not supported for pt values");
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// 1in = 72 pt (exactly)
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fRetval = ( 1.0 / 72.0 );
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eUnit = XML_UNIT_INCH;
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break;
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}
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break;
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}
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case MAP_10TH_MM:
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{
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switch(eDestUnit)
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{
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case MAP_100TH_MM:
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case MAP_10TH_MM:
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{
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DBG_ASSERT(MAP_INCH == eDestUnit, "output unit not supported for 1/100mm values");
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}
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case MAP_MM:
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{
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// 0.01mm = 1 mm/100 (exactly)
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fRetval = ((10.0 / 1.0) / 100.0);
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eUnit = XML_UNIT_MM;
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break;
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}
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case MAP_CM:
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{
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// 0.001mm = 1 mm/100 (exactly)
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fRetval = ((10.0 / 1.0) / 1000.0);
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eUnit = XML_UNIT_CM;
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break;
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}
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case MAP_POINT:
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{
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// 0.01pt = 0.35 mm/100 (exactly)
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fRetval = ((72000.0 / 2540.0) / 100.0);
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eUnit = XML_UNIT_PT;
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break;
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}
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case MAP_INCH:
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default:
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{
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DBG_ASSERT(MAP_INCH == eDestUnit, "output unit not supported for 1/100mm values");
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// 0.0001in = 0.254 mm/100 (exactly)
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fRetval = ((100000.0 / 2540.0) / 10000.0);
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eUnit = XML_UNIT_INCH;
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break;
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}
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}
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break;
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}
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case MAP_100TH_MM:
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{
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switch(eDestUnit)
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{
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case MAP_100TH_MM:
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case MAP_10TH_MM:
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{
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DBG_ASSERT(MAP_INCH == eDestUnit, "output unit not supported for 1/100mm values");
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}
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case MAP_MM:
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{
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// 0.01mm = 1 mm/100 (exactly)
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fRetval = ((10.0 / 1.0) / 1000.0);
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eUnit = XML_UNIT_MM;
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break;
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}
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case MAP_CM:
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{
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// 0.001mm = 1 mm/100 (exactly)
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fRetval = ((10.0 / 1.0) / 10000.0);
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eUnit = XML_UNIT_CM;
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break;
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}
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case MAP_POINT:
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{
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// 0.01pt = 0.35 mm/100 (exactly)
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fRetval = ((72000.0 / 2540.0) / 1000.0);
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eUnit = XML_UNIT_PT;
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break;
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}
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case MAP_INCH:
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default:
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{
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DBG_ASSERT(MAP_INCH == eDestUnit, "output unit not supported for 1/100mm values");
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// 0.0001in = 0.254 mm/100 (exactly)
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fRetval = ((100000.0 / 2540.0) / 100000.0);
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eUnit = XML_UNIT_INCH;
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break;
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}
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}
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break;
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}
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default:
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DBG_ERROR("xmloff::SvXMLExportHelper::GetConversionFactor(), illegal eCoreUnit value!");
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break;
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}
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if(eUnit != XML_TOKEN_INVALID)
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rUnit.append(GetXMLToken(eUnit));
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}
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return fRetval;
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}
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MapUnit SvXMLExportHelper::GetUnitFromString(const ::rtl::OUString& rString, MapUnit eDefaultUnit)
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{
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sal_Int32 nPos = 0L;
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sal_Int32 nLen = rString.getLength();
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MapUnit eRetUnit = eDefaultUnit;
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// skip white space
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while( nPos < nLen && sal_Unicode(' ') == rString[nPos] )
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nPos++;
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// skip negative
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if( nPos < nLen && sal_Unicode('-') == rString[nPos] )
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nPos++;
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// skip number
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while( nPos < nLen && sal_Unicode('0') <= rString[nPos] && sal_Unicode('9') >= rString[nPos] )
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nPos++;
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if( nPos < nLen && sal_Unicode('.') == rString[nPos] )
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{
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nPos++;
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while( nPos < nLen && sal_Unicode('0') <= rString[nPos] && sal_Unicode('9') >= rString[nPos] )
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nPos++;
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}
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// skip white space
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while( nPos < nLen && sal_Unicode(' ') == rString[nPos] )
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nPos++;
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if( nPos < nLen )
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{
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switch(rString[nPos])
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{
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case sal_Unicode('%') :
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{
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eRetUnit = MAP_RELATIVE;
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break;
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}
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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+1 < nLen && (rString[nPos+1] == sal_Unicode('n')
|
|
|| rString[nPos+1] == sal_Unicode('n')))
|
|
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_POINT;
|
|
if(nPos+1 < nLen && (rString[nPos+1] == sal_Unicode('c')
|
|
|| rString[nPos+1] == sal_Unicode('C')))
|
|
eRetUnit = MAP_TWIP;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return eRetUnit;
|
|
}
|