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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: converter.hxx,v $
* $Revision: 1.3 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _SAX_CONVERTER_HXX
#define _SAX_CONVERTER_HXX
#include "sax/dllapi.h"
#include <sal/types.h>
#include <com/sun/star/util/MeasureUnit.hpp>
namespace rtl
{
class OUString;
class OUStringBuffer;
}
namespace com { namespace sun { namespace star {
namespace util {
struct Date;
struct DateTime;
struct Duration;
}
} } }
namespace sax {
/** the Converter converts values of various types from
their internal represantation to the textual form used in xml
and back.
All unit types are expressed as com::sun::star::util::MeasureUnit
*/
class SAX_DLLPUBLIC Converter
{
public:
/** convert string to measure using optional min and max values*/
static bool convertMeasure( sal_Int32& rValue,
const ::rtl::OUString& rString,
sal_Int16 nTargetUnit = ::com::sun::star::util::MeasureUnit::MM_100TH,
sal_Int32 nMin = SAL_MIN_INT32,
sal_Int32 nMax = SAL_MAX_INT32 );
/** convert measure to string */
static void convertMeasure( ::rtl::OUStringBuffer& rBuffer,
sal_Int32 nMeasure,
sal_Int16 SourceUnit = ::com::sun::star::util::MeasureUnit::MM_100TH,
sal_Int16 nTargetUnit = ::com::sun::star::util::MeasureUnit::INCH );
/** convert string to boolean */
static bool convertBool( bool& rBool,
const ::rtl::OUString& rString );
/** convert boolean to string */
static void convertBool( ::rtl::OUStringBuffer& rBuffer,
bool bValue );
/** convert string to percent */
static bool convertPercent( sal_Int32& rValue,
const ::rtl::OUString& rString );
/** convert percent to string */
static void convertPercent( ::rtl::OUStringBuffer& rBuffer,
sal_Int32 nValue );
/** convert string to pixel measure unite */
static bool convertMeasurePx( sal_Int32& rValue,
const ::rtl::OUString& rString );
/** convert pixel measure unit to string */
static void convertMeasurePx( ::rtl::OUStringBuffer& rBuffer,
sal_Int32 nValue );
/** convert string to color */
static bool convertColor( sal_Int32& rColor,
const ::rtl::OUString&rValue );
/** convert color to string */
static void convertColor( ::rtl::OUStringBuffer &rBuffer,
sal_Int32 nColor );
/** convert number to string */
static void convertNumber( ::rtl::OUStringBuffer& rBuffer,
sal_Int32 nNumber );
/** convert string to number with optional min and max values */
static bool convertNumber( sal_Int32& rValue,
const ::rtl::OUString& rString,
sal_Int32 nMin = SAL_MIN_INT32,
sal_Int32 nMax = SAL_MAX_INT32 );
/** convert double number to string (using ::rtl::math) and
DO convert from source unit to target unit */
static void convertDouble( ::rtl::OUStringBuffer& rBuffer,
double fNumber,
bool bWriteUnits,
sal_Int16 nSourceUnit,
sal_Int16 nTargetUnit );
/** convert double number to string (using ::rtl::math) without unit conversion */
static void convertDouble( ::rtl::OUStringBuffer& rBuffer, double fNumber);
/** convert string to double number (using ::rtl::math) and DO convert from
source unit to target unit. */
static bool convertDouble( double& rValue,
const ::rtl::OUString& rString,
sal_Int16 nSourceUnit,
sal_Int16 nTargetUnit );
/** convert string to double number (using ::rtl::math) without unit conversion */
static bool convertDouble(double& rValue, const ::rtl::OUString& rString);
/** convert string to double number (using ::rtl::math) with unit conversion */
static bool convertDouble(double& rValue, const ::rtl::OUString& rString, sal_Int16 nTargetUnit );
/** convert double to ISO "duration" string; negative durations allowed */
static void convertDuration(::rtl::OUStringBuffer& rBuffer,
const double fTime);
/** convert util::Duration to ISO "duration" string */
static void convertDuration(::rtl::OUStringBuffer& rBuffer,
const ::com::sun::star::util::Duration& rDuration);
/** convert ISO "duration" string to double; negative durations allowed */
static bool convertDuration(double & rfTime,
const ::rtl::OUString& rString);
/** convert ISO "duration" string to util::Duration */
static bool convertDuration(::com::sun::star::util::Duration& rDuration,
const ::rtl::OUString& rString);
/** convert util::Date to ISO "date" string */
static void convertDate( ::rtl::OUStringBuffer& rBuffer,
const com::sun::star::util::Date& rDate );
/** convert util::DateTime to ISO "date" or "dateTime" string */
static void convertDateTime( ::rtl::OUStringBuffer& rBuffer,
const com::sun::star::util::DateTime& rDateTime,
bool bAddTimeIf0AM = false );
/** convert ISO "date" or "dateTime" string to util::DateTime */
static bool convertDateTime( com::sun::star::util::DateTime& rDateTime,
const ::rtl::OUString& rString );
/** convert ISO "date" or "dateTime" string to util::DateTime or
util::Date */
static bool convertDateOrDateTime(
com::sun::star::util::Date & rDate,
com::sun::star::util::DateTime & rDateTime,
bool & rbDateTime,
const ::rtl::OUString & rString );
/** gets the position of the first comma after npos in the string
rStr. Commas inside '"' pairs are not matched */
static sal_Int32 indexOfComma( const ::rtl::OUString& rStr,
sal_Int32 nPos );
/** encodes the given byte sequence into Base64 */
static void encodeBase64(rtl::OUStringBuffer& aStrBuffer, const com::sun::star::uno::Sequence<sal_Int8>& aPass);
// Decode a base 64 encoded string into a sequence of bytes. The first
// version can be used for attribute values only, bacause it does not
// return any chars left from conversion.
// For text submitted throgh the SAX characters call, the later method
// must be used!
static void decodeBase64(com::sun::star::uno::Sequence<sal_Int8>& aPass, const rtl::OUString& sBuffer);
static sal_Int32 decodeBase64SomeChars(com::sun::star::uno::Sequence<sal_Int8>& aPass, const rtl::OUString& sBuffer);
static void clearUndefinedChars(rtl::OUString& rTarget, const rtl::OUString& rSource);
static double GetConversionFactor(::rtl::OUStringBuffer& rUnit, sal_Int16 nSourceUnit, sal_Int16 nTargetUnit);
static sal_Int16 GetUnitFromString(const ::rtl::OUString& rString, sal_Int16 nDefaultUnit);
};
}
#endif // _SAX_CONVERTER_HXX
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