bfed58821f
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>
122 lines
3.6 KiB
C++
122 lines
3.6 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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*/
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#pragma once
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#include <o3tl/unit_conversion.hxx>
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#include <sal/types.h>
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#include <tools/fldunit.hxx>
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#include <tools/fract.hxx>
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#include <tools/mapunit.hxx>
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constexpr o3tl::Length FieldToO3tlLength(FieldUnit eU, o3tl::Length ePixelValue = o3tl::Length::px)
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{
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switch (eU)
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{
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case FieldUnit::MM:
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return o3tl::Length::mm;
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case FieldUnit::CM:
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return o3tl::Length::cm;
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case FieldUnit::M:
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return o3tl::Length::m;
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case FieldUnit::KM:
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return o3tl::Length::km;
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case FieldUnit::TWIP:
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return o3tl::Length::twip;
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case FieldUnit::POINT:
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return o3tl::Length::pt;
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case FieldUnit::PICA:
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return o3tl::Length::pc;
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case FieldUnit::INCH:
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return o3tl::Length::in;
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case FieldUnit::FOOT:
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return o3tl::Length::ft;
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case FieldUnit::MILE:
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return o3tl::Length::mi;
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case FieldUnit::CHAR:
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return o3tl::Length::ch;
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case FieldUnit::LINE:
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return o3tl::Length::line;
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case FieldUnit::MM_100TH:
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return o3tl::Length::mm100;
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case FieldUnit::PIXEL:
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return ePixelValue;
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default:
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return o3tl::Length::invalid;
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}
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}
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constexpr o3tl::Length MapToO3tlLength(MapUnit eU, o3tl::Length ePixelValue = o3tl::Length::px)
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{
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switch (eU)
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{
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case MapUnit::Map100thMM:
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return o3tl::Length::mm100;
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case MapUnit::Map10thMM:
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return o3tl::Length::mm10;
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case MapUnit::MapMM:
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return o3tl::Length::mm;
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case MapUnit::MapCM:
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return o3tl::Length::cm;
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case MapUnit::Map1000thInch:
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return o3tl::Length::in1000;
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case MapUnit::Map100thInch:
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return o3tl::Length::in100;
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case MapUnit::Map10thInch:
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return o3tl::Length::in10;
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case MapUnit::MapInch:
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return o3tl::Length::in;
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case MapUnit::MapPoint:
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return o3tl::Length::pt;
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case MapUnit::MapTwip:
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return o3tl::Length::twip;
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case MapUnit::MapPixel:
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return ePixelValue;
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default:
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return o3tl::Length::invalid;
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}
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}
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inline Fraction conversionFract(o3tl::Length from, o3tl::Length to)
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{
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const auto & [ mul, div ] = o3tl::getConversionMulDiv(from, to);
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return { mul, div };
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}
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template <typename N> constexpr auto convertTwipToMm100(N n)
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{
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return o3tl::convert(n, o3tl::Length::twip, o3tl::Length::mm100);
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}
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constexpr sal_Int64 sanitiseMm100ToTwip(sal_Int64 n)
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{
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return o3tl::convertSaturate(n, o3tl::Length::mm100, o3tl::Length::twip);
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}
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template <typename N> constexpr auto convertPointToMm100(N n)
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{
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return o3tl::convert(n, o3tl::Length::pt, o3tl::Length::mm100);
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}
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template <typename N> constexpr auto convertMm100ToPoint(N n)
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{
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return o3tl::convert(n, o3tl::Length::mm100, o3tl::Length::pt);
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}
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// PPT's "master unit" (1/576 inch) <=> mm/100
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template <typename N> constexpr auto convertMasterUnitToMm100(N n)
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{
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return o3tl::convert(n, o3tl::Length::master, o3tl::Length::mm100);
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}
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template <typename N> constexpr auto convertMm100ToMasterUnit(N n)
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{
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return o3tl::convert(n, o3tl::Length::mm100, o3tl::Length::master);
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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