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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 .
*/
#ifndef INCLUDED_SAX_TOOLS_CONVERTER_HXX
#define INCLUDED_SAX_TOOLS_CONVERTER_HXX
#include <sal/config.h>
#include <optional>
#include <type_traits>
#include <sax/saxdllapi.h>
#include <rtl/strbuf.hxx>
#include <sal/types.h>
#include <rtl/ustrbuf.hxx>
#include <com/sun/star/util/MeasureUnit.hpp>
#include <tools/color.hxx>
#include <unotools/saveopt.hxx>
namespace com::sun::star {
namespace uno {
class Any;
}
namespace util {
struct Date;
struct DateTime;
struct Duration;
}
}
namespace sax {
/** the Converter converts values of various types from
their internal representation to the textual form used in xml
and back.
All unit types are expressed as css::util::MeasureUnit
*/
class SAX_DLLPUBLIC Converter
{
public:
/** convert string to measure using optional min and max values*/
static bool convertMeasure( sal_Int32& rValue,
std::u16string_view rString,
sal_Int16 nTargetUnit = css::util::MeasureUnit::MM_100TH,
sal_Int32 nMin = SAL_MIN_INT32,
sal_Int32 nMax = SAL_MAX_INT32 );
/** convert string to measure using optional min and max values*/
static bool convertMeasure( sal_Int32& rValue,
std::string_view rString,
sal_Int16 nTargetUnit = css::util::MeasureUnit::MM_100TH,
sal_Int32 nMin = SAL_MIN_INT32,
sal_Int32 nMax = SAL_MAX_INT32 );
/** convert measure to string */
static void convertMeasure( OUStringBuffer& rBuffer,
sal_Int32 nMeasure,
sal_Int16 SourceUnit,
sal_Int16 nTargetUnit );
/** convert string to boolean */
static bool convertBool( bool& rBool,
std::u16string_view rString );
/** convert string to boolean */
static bool convertBool( bool& rBool,
std::string_view rString );
/** convert boolean to string */
static void convertBool( OUStringBuffer& rBuffer,
bool bValue );
/** convert string to percent */
static bool convertPercent( sal_Int32& rValue,
std::u16string_view rString );
/** convert string to percent */
static bool convertPercent( sal_Int32& rValue,
std::string_view rString );
/** convert percent to string */
static void convertPercent( OUStringBuffer& rBuffer,
sal_Int32 nValue );
/** convert string to pixel measure unit */
static bool convertMeasurePx( sal_Int32& rValue,
std::u16string_view rString );
/** convert string to pixel measure unit */
static bool convertMeasurePx( sal_Int32& rValue,
std::string_view rString );
/** convert pixel measure unit to string */
static void convertMeasurePx( OUStringBuffer& rBuffer,
sal_Int32 nValue );
/** convert string to rgb color */
static bool convertColor( sal_Int32& rColor,
std::u16string_view rValue );
static bool convertColor( sal_Int32& rColor,
std::string_view rValue );
static bool convertColor( ::Color& rColor,
std::u16string_view rValue )
{
sal_Int32 n(rColor);
bool b = convertColor( n, rValue );
if (b) rColor = Color(ColorTransparency, n);
return b;
}
static bool convertColor( ::Color& rColor,
std::string_view rValue )
{
sal_Int32 n(rColor);
bool b = convertColor( n, rValue );
if (b) rColor = Color(ColorTransparency, n);
return b;
}
/** convert color to string */
static void convertColor( OUStringBuffer &rBuffer,
sal_Int32 nColor );
static void convertColor( OUStringBuffer &rBuffer,
::Color nColor )
{ convertColor( rBuffer, sal_Int32(nColor) ); }
/** convert string to number with optional min and max values */
static bool convertNumber( sal_Int32& rValue,
std::u16string_view aString,
sal_Int32 nMin = SAL_MIN_INT32,
sal_Int32 nMax = SAL_MAX_INT32 );
/** convert string to number with optional min and max values */
static bool convertNumber( sal_Int32& rValue,
std::string_view aString,
sal_Int32 nMin = SAL_MIN_INT32,
sal_Int32 nMax = SAL_MAX_INT32 );
/** convert string to number with optional min and max values */
static bool convertNumber64(sal_Int64& rValue,
std::u16string_view aString,
sal_Int64 nMin = SAL_MIN_INT64,
sal_Int64 nMax = SAL_MAX_INT64);
/** convert string to number with optional min and max values */
static bool convertNumber64(sal_Int64& rValue,
std::string_view aString,
sal_Int64 nMin = SAL_MIN_INT64,
sal_Int64 nMax = SAL_MAX_INT64);
/** convert double number to string (using ::rtl::math) and
DO convert from source unit to target unit */
static void convertDouble( 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( 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,
std::u16string_view rString,
sal_Int16 nSourceUnit,
sal_Int16 nTargetUnit );
/** convert string to double number (using ::rtl::math) and DO convert from
source unit to target unit. */
static bool convertDouble( double& rValue,
std::string_view rString,
sal_Int16 nSourceUnit,
sal_Int16 nTargetUnit );
/** convert string to double number (using ::rtl::math) without unit conversion */
static bool convertDouble(double& rValue, std::u16string_view rString);
/** convert string to double number (using ::rtl::math) without unit conversion */
static bool convertDouble(double& rValue, std::string_view rString);
/** convert number, 10th of degrees with range [0..3600] to SVG angle */
static void convertAngle(OUStringBuffer& rBuffer, sal_Int16 nAngle,
SvtSaveOptions::ODFSaneDefaultVersion nVersion);
/** convert SVG angle to number, 10th of degrees with range [0..3600] */
static bool convertAngle(sal_Int16& rAngle, std::u16string_view rString,
bool isWrongOOo10thDegAngle);
/** convert SVG angle to number, 10th of degrees with range [0..3600] */
static bool convertAngle(sal_Int16& rAngle, std::string_view rString,
bool isWrongOOo10thDegAngle);
/** convert double to XMLSchema-2 "duration" string; negative durations allowed */
static void convertDuration(OUStringBuffer& rBuffer,
const double fTime);
/** convert util::Duration to XMLSchema-2 "duration" string */
static void convertDuration(OUStringBuffer& rBuffer,
const css::util::Duration& rDuration);
/** convert XMLSchema-2 "duration" string to double; negative durations allowed */
static bool convertDuration(double & rfTime,
std::string_view rString);
/** convert XMLSchema-2 "duration" string to util::Duration */
static bool convertDuration(css::util::Duration& rDuration,
std::u16string_view rString);
/** convert XMLSchema-2 "duration" string to util::Duration */
static bool convertDuration(css::util::Duration& rDuration,
std::string_view rString);
/** convert util::Date to XMLSchema-2 "date" string */
static void convertDate( OUStringBuffer& rBuffer,
const css::util::Date& rDate,
sal_Int16 const* pTimeZoneOffset);
/** convert util::DateTime to XMLSchema-2 "date" or "dateTime" string */
static void convertDateTime( OUStringBuffer& rBuffer,
const css::util::DateTime& rDateTime,
sal_Int16 const* pTimeZoneOffset,
bool bAddTimeIf0AM = false );
/** convert util::DateTime to XMLSchema-2 "time" or "dateTime" string */
static void convertTimeOrDateTime(OUStringBuffer& rBuffer,
const css::util::DateTime& rDateTime);
/** convert XMLSchema-2 "date" or "dateTime" string to util::DateTime */
static bool parseDateTime( css::util::DateTime& rDateTime,
std::u16string_view rString );
/** convert XMLSchema-2 "date" or "dateTime" string to util::DateTime */
static bool parseDateTime( css::util::DateTime& rDateTime,
std::string_view rString );
/** convert XMLSchema-2 "time" or "dateTime" string to util::DateTime */
static bool parseTimeOrDateTime(css::util::DateTime& rDateTime,
std::u16string_view rString);
/** convert XMLSchema-2 "time" or "dateTime" string to util::DateTime */
static bool parseTimeOrDateTime(css::util::DateTime& rDateTime,
std::string_view rString);
/** convert XMLSchema-2 "date" or "dateTime" string to util::DateTime or
util::Date */
static bool parseDateOrDateTime(
css::util::Date * pDate,
css::util::DateTime & rDateTime,
bool & rbDateTime,
std::optional<sal_Int16> * pTimeZoneOffset,
std::u16string_view rString );
/** convert XMLSchema-2 "date" or "dateTime" string to util::DateTime or
util::Date */
static bool parseDateOrDateTime(
css::util::Date * pDate,
css::util::DateTime & rDateTime,
bool & rbDateTime,
std::optional<sal_Int16> * pTimeZoneOffset,
std::string_view rString );
/** gets the position of the first comma after npos in the string
rStr. Commas inside '"' pairs are not matched */
static sal_Int32 indexOfComma( std::u16string_view rStr,
sal_Int32 nPos );
static double GetConversionFactor(OUStringBuffer& rUnit, sal_Int16 nSourceUnit, sal_Int16 nTargetUnit);
static double GetConversionFactor(OStringBuffer& rUnit, sal_Int16 nSourceUnit, sal_Int16 nTargetUnit);
static sal_Int16 GetUnitFromString(std::u16string_view rString, sal_Int16 nDefaultUnit);
static sal_Int16 GetUnitFromString(std::string_view rString, sal_Int16 nDefaultUnit);
/** convert an Any to string (typesafe) */
static bool convertAny(OUStringBuffer& rsValue,
OUStringBuffer& rsType ,
const css::uno::Any& rValue);
/** convert specified byte sequence to xsd:hexBinary string **/
static void convertBytesToHexBinary(OUStringBuffer& rBuffer, const void* pBytes,
sal_Int32 nBytes);
template <typename T, std::enable_if_t<std::is_arithmetic_v<T>, int> = 0>
static void convertNumberToHexBinary(OUStringBuffer& rBuffer, T n)
{
convertBytesToHexBinary(rBuffer, &n, sizeof(n));
}
};
}
#endif // INCLUDED_SAX_TOOLS_CONVERTER_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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