office-gobmx/include/tools/UnitConversion.hxx
Mike Kaganski bfed58821f Drop convertMm100ToTwip in favor of the new o3tl::toTwips
Step by step, duplicates from <tools/UnitConversion.hxx> may go

Change-Id: Id4c03ff8adc120ae06dbfdbdfb4f5ff0bb51f489
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/120315
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
2021-08-11 14:19:24 +02:00

122 lines
3.6 KiB
C++

/* -*- 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/.
*
*/
#pragma once
#include <o3tl/unit_conversion.hxx>
#include <sal/types.h>
#include <tools/fldunit.hxx>
#include <tools/fract.hxx>
#include <tools/mapunit.hxx>
constexpr o3tl::Length FieldToO3tlLength(FieldUnit eU, o3tl::Length ePixelValue = o3tl::Length::px)
{
switch (eU)
{
case FieldUnit::MM:
return o3tl::Length::mm;
case FieldUnit::CM:
return o3tl::Length::cm;
case FieldUnit::M:
return o3tl::Length::m;
case FieldUnit::KM:
return o3tl::Length::km;
case FieldUnit::TWIP:
return o3tl::Length::twip;
case FieldUnit::POINT:
return o3tl::Length::pt;
case FieldUnit::PICA:
return o3tl::Length::pc;
case FieldUnit::INCH:
return o3tl::Length::in;
case FieldUnit::FOOT:
return o3tl::Length::ft;
case FieldUnit::MILE:
return o3tl::Length::mi;
case FieldUnit::CHAR:
return o3tl::Length::ch;
case FieldUnit::LINE:
return o3tl::Length::line;
case FieldUnit::MM_100TH:
return o3tl::Length::mm100;
case FieldUnit::PIXEL:
return ePixelValue;
default:
return o3tl::Length::invalid;
}
}
constexpr o3tl::Length MapToO3tlLength(MapUnit eU, o3tl::Length ePixelValue = o3tl::Length::px)
{
switch (eU)
{
case MapUnit::Map100thMM:
return o3tl::Length::mm100;
case MapUnit::Map10thMM:
return o3tl::Length::mm10;
case MapUnit::MapMM:
return o3tl::Length::mm;
case MapUnit::MapCM:
return o3tl::Length::cm;
case MapUnit::Map1000thInch:
return o3tl::Length::in1000;
case MapUnit::Map100thInch:
return o3tl::Length::in100;
case MapUnit::Map10thInch:
return o3tl::Length::in10;
case MapUnit::MapInch:
return o3tl::Length::in;
case MapUnit::MapPoint:
return o3tl::Length::pt;
case MapUnit::MapTwip:
return o3tl::Length::twip;
case MapUnit::MapPixel:
return ePixelValue;
default:
return o3tl::Length::invalid;
}
}
inline Fraction conversionFract(o3tl::Length from, o3tl::Length to)
{
const auto & [ mul, div ] = o3tl::getConversionMulDiv(from, to);
return { mul, div };
}
template <typename N> constexpr auto convertTwipToMm100(N n)
{
return o3tl::convert(n, o3tl::Length::twip, o3tl::Length::mm100);
}
constexpr sal_Int64 sanitiseMm100ToTwip(sal_Int64 n)
{
return o3tl::convertSaturate(n, o3tl::Length::mm100, o3tl::Length::twip);
}
template <typename N> constexpr auto convertPointToMm100(N n)
{
return o3tl::convert(n, o3tl::Length::pt, o3tl::Length::mm100);
}
template <typename N> constexpr auto convertMm100ToPoint(N n)
{
return o3tl::convert(n, o3tl::Length::mm100, o3tl::Length::pt);
}
// PPT's "master unit" (1/576 inch) <=> mm/100
template <typename N> constexpr auto convertMasterUnitToMm100(N n)
{
return o3tl::convert(n, o3tl::Length::master, o3tl::Length::mm100);
}
template <typename N> constexpr auto convertMm100ToMasterUnit(N n)
{
return o3tl::convert(n, o3tl::Length::mm100, o3tl::Length::master);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */