{ $Id$ This file is part of the Free Pascal run time library. Copyright (c) 2004 by Marco van de Voort member of the Free Pascal development team. An implementation for unit convutils, which converts between units and simple combinations of them. Based on a guessed interface derived from some programs on the web. (Like Marco Cantu's EuroConv example), so things can be a bit Delphi incompatible. Also part on Delphibasics.co.uk. Quantities are mostly taken from my HP48g/gx or the unix units program This program 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. **********************************************************************} unit convutils; interface {$ifndef VER1_0} {$mode objfpc} {$H+} Type TConvType = type Integer; TConvFamily = type Integer; var {cbArea family} auSquareMillimeters, auSquareCentimeters, auSquareDecimeters, auSquareMeters, auSquareDecameters, auSquareHectometers, auSquareKilometers, auSquareInches, auSquareFeet , auSquareYards , auSquareMiles, auAcres , auCentares , auAres , auHectares , auSquareRods , {cbDistance family} duMicromicrons, duAngstroms , duMillimicrons, duMicrons, duMillimeters, duCentimeters, duDecimeters, duMeters, duDecameters, duHectometers, duKilometers, duMegameters, duGigameters, duInches, duFeet, duYards, duMiles , duNauticalMiles, duAstronomicalUnits, duLightYears, duParsecs, duCubits, duFathoms, duFurlongs, duHands, duPaces, duRods, duChains, duLinks, duPicas, duPoints, {cbMass family} muNanograms, muMicrograms, muMilligrams, muCentigrams, muDecigrams, muGrams, muDecagrams, muHectograms, muKilograms, muMetricTons, muDrams, muGrains, muLongTons, muTons, muOunces, muPounds, muStones, {cbTemperature family} tuCelsius, tuKelvin, tuFahrenheit, tuRankine, tuReamur, { cbTime family } tuMilliSeconds, tuSeconds, tuMinutes, tuHours, tuDays, tuWeeks, tuFortnights, tuMonths, tuYears, tuDecades, tuCenturies, tuMillennia, tuDateTime, tuJulianDate, tuModifiedJulianDate, { cbVolume family } vuCubicMillimeters, vuCubicCentimeters, vuCubicDecimeters, vuCubicMeters, vuCubicDecameters, vuCubicHectometers, vuCubicKilometers, vuCubicInches, vuCubicFeet, vuCubicYards, vuCubicMiles, vuMilliLiters, vuCentiLiters, vuDeciLiters, vuLiters, vuDecaLiters, vuHectoLiters, vuKiloLiters, vuAcreFeet, vuAcreInches, vuCords, vuCordFeet, vuDecisteres, vuSteres, vuDecasteres, vuFluidGallons, vuFluidQuarts, vuFluidPints, vuFluidCups, vuFluidGills, vuFluidOunces, vuFluidTablespoons, vuFluidTeaspoons, vuDryGallons, vuDryQuarts, vuDryPints, vuDryPecks, vuDryBuckets, vuDryBushels, vuUKGallons, vuUKPottles, vuUKQuarts, vuUKPints, vuUKGills, vuUKOunces, vuUKPecks, vuUKBuckets, vuUKBushels : TConvType; var cbArea : TConvFamily; cbDistance : TConvFamily; cbMass : TConvFamily; cbTemperature : TConvFamily; cbTime : TConvFamily; cbVolume : TConvFamily; Type TConvUtilFloat = double; Function RegisterConversionFamily(Const S : String):TConvFamily; Function RegisterConversionType(Fam:TConvFamily;Const S:String;Value:TConvUtilFloat):TConvType; function Convert ( const Measurement : Double; const FromType, ToType : TConvType ) :TConvUtilFloat; function Convert ( const Measurement : Double; const FromType1, FromType2, ToType1, ToType2 : TConvType ) :TConvUtilFloat; {$endif VER1_0} Implementation {$ifndef VER1_0} ResourceString // Note, designations for FFU's are guesses. txtauSquareMillimeters = 'Square millimeters (mm^2)'; txtauSquareCentimeters = 'Square centimeters (cm^2)'; txtauSquareDecimeters = 'Square decimeters (dm^2)'; txtauSquareMeters = 'Square meters (m^2)'; txtauSquareDecameters = 'Square decameters (dam^2)'; txtauSquareHectometers = 'Square hectometers (hm^2)'; txtauSquareKilometers = 'Square kilometers (km^2)'; txtauSquareInches = 'Square inch (in^2)'; txtauSquareFeet = 'Square feet (ft^2)'; txtauSquareYards = 'Square yards (yd^2)'; txtauSquareMiles = 'Square miles (mi^2)'; txtauAcres = 'Square acres (acre^2)'; txtauCentares = 'Centares (care^2)'; txtauAres = 'Ares (are=dam^2)'; txtauHectares = 'Hectares (ha=hm^2)'; txtauSquareRods = 'Square Rods (sqr)'; txtduMicromicrons = 'micro microms (mumum)'; txtduAngstroms = 'Aengstroem (ang)'; txtduMillimicrons = 'millimicroms (mmum)'; txtduMicrons = 'microns (um)'; txtduMillimeters = 'millimeters (mm)'; txtduCentimeters = 'centimeters (cm)'; txtduDecimeters = 'decimeters (dm)'; txtduMeters = 'meters (m)'; txtduDecameters = 'decameters (dam)'; txtduHectometers = 'hectometers (hm)'; txtduKilometers = 'kilometers (km)'; txtduMegameters = 'megameters (Mm)'; txtduGigameters = 'gigameters (Gm)'; txtduInches = 'inches (in)'; txtduFeet = 'feet (ft)'; txtduYards = 'yards (yd)'; txtduMiles = 'miles (mi)'; txtduNauticalMiles = 'nautical miles (nmi)'; txtduAstronomicalUnits = 'astronomical units (au)'; txtduLightYears = 'light years (ly)'; txtduParsecs = 'Parsec (Ps)'; txtduCubits = 'Cubits (cb)'; txtduFathoms = 'Fathom (Fth)'; txtduFurlongs = 'Furlongs (furl)'; txtduHands = 'Hands (hnd)'; txtduPaces = 'Paces (pc)'; txtduRods = 'Rods (rd)'; txtduChains = 'Chains (ch)'; txtduLinks = 'Links (lnk)'; txtduPicas = 'Pica''s (pc)'; txtduPoints = 'Points (pnts)'; // carat/Karaat 2E-6 gram ? txtmuNanograms = 'nanograms (ng)'; txtmuMicrograms = 'micrograms (um)'; txtmuMilligrams = 'milligrams (mg)'; txtmuCentigrams = 'centigrams (cg)'; txtmuDecigrams = 'decigrams (dg)'; txtmuGrams = 'grams (g)'; txtmuDecagrams = 'decagrams (dag)'; txtmuHectograms = 'hectograms (hg)'; txtmuKilograms = 'kilograms (kg)'; txtmuMetricTons = 'metric ton (t)'; txtmuDrams = 'dramgs (??)'; txtmuGrains = 'grains (??)'; txtmuLongTons = 'longton (??)'; txtmuTons = 'imperial ton (??)'; // calling metric ton "ton" is normal in metric countries txtmuOunces = 'ounce (??)'; txtmuPounds = 'pounds (??)'; // what kind? Metric pound =0.5 txtmuStones = 'stones (??)'; txttuCelsius = 'degrees Celsius (degC)'; txttuKelvin = 'degrees Kelvin (K)'; txttuFahrenheit = 'degrees Fahrenheit (degF)'; txttuRankine = 'degrees Rankine (degR)'; txttuReamur = 'degrees Reamur (degReam)'; txttuMilliSeconds = 'milli seconds (ms)'; txttuSeconds = 'seconds (s)'; txttuMinutes = 'minutes (min)'; txttuHours = 'hours (hr)'; txttuDays = 'days (days)'; txttuWeeks = 'weeks (weeks)'; txttuFortnights = 'Fortnights (??)'; txttuMonths = 'Months (months)'; txttuYears = 'Years (years)'; txttuDecades = 'Decades (decades)'; txttuCenturies = 'Centuries (centuries)'; txttuMillennia = 'Millennia (millenia)'; txttuDateTime = 'DateTime (??)'; txttuJulianDate = 'JulianDate (??)'; txttuModifiedJulianDate = 'Modified JulianData (??)'; txtvuCubicMillimeters = 'cubic millimeters (mm^3)'; txtvuCubicCentimeters = 'cubic centimeters (cm^3)'; txtvuCubicDecimeters = 'cubic decimeters (dm^3)'; txtvuCubicMeters = 'cubic meters (m^3)'; txtvuCubicDecameters = 'cubic decameters (dam^3)'; txtvuCubicHectometers = 'cubic hectometers (hm^3)'; txtvuCubicKilometers = 'cubic kilometers (km^3)'; txtvuCubicInches = 'cubic inches (in^3)'; txtvuCubicFeet = 'cubic feet (ft^3)'; txtvuCubicYards = 'cubic yards (yd^3)'; txtvuCubicMiles = 'cubic miles (mi^3)'; txtvuMilliLiters = 'milliliters (ml)'; txtvuCentiLiters = 'centiliters (cl)'; txtvuDeciLiters = 'deciliters (dl)'; txtvuLiters = 'liters (l)'; txtvuDecaLiters = 'decaliters (dal)'; txtvuHectoLiters = 'hectoliters (hl)'; txtvuKiloLiters = 'kiloliters (kl)'; txtvuAcreFeet = 'acrefeet (acre ft)'; txtvuAcreInches = 'acreinches (acre in)'; txtvuCords = 'cords (??)'; txtvuCordFeet = 'cordfeet (??)'; txtvuDecisteres = 'decisteres (??)'; txtvuSteres = 'steres (??)'; txtvuDecasteres = 'decasteres (??)'; txtvuFluidGallons = 'US fluid gallons (fl gal)'; txtvuFluidQuarts = 'US fluid Quarts (fl Quart)'; txtvuFluidPints = 'US fluid Pints (fl pints)'; txtvuFluidCups = 'US fluid Cups (fl Cups)'; txtvuFluidGills = 'US fluid Gills (fl Quart)'; txtvuFluidOunces = 'US fluid Ounces (fl Ounces)'; txtvuFluidTablespoons = 'US fluid Tablespoons (fl Tablespoons)'; txtvuFluidTeaspoons = 'US fluid teaspoons (fl teaspoon)'; txtvuDryGallons = 'US dry gallons (dr gal)'; txtvuDryQuarts = 'US dry Quarts (dr Quart)'; txtvuDryPints = 'US dry Pints (dr pints)'; txtvuDryPecks = 'US dry pecks (dr pecks)'; txtvuDryBuckets = 'US dry buckets (dr buckets)'; txtvuDryBushels = 'US dry bushels (dr bushels)'; txtvuUKGallons = 'UK gallons (fl gal)'; txtvuUKPottles = 'UK Pottles (fl pttle)'; txtvuUKQuarts = 'UK Quarts (fl Quart)'; txtvuUKPints = 'UK Pints (fl pints)'; txtvuUKGills = 'UK Gills (fl Quart)'; txtvuUKOunces = 'UK Ounces (fl Ounces)'; txtvuUKPecks = 'UK pecks (dr pecks)'; txtvuUKBuckets = 'UK buckets (dr buckets)'; txtvuUKBushels = 'UK bushels (dr bushels)'; Type ResourceData = record Description : String; Value : TConvUtilFloat; Fam : TConvFamily; end; var TheUnits : array of ResourceData =nil; TheFamilies : array of string =nil; Function RegisterConversionFamily(Const S:String):TConvFamily; var i,l : Longint; begin l:=Length(TheFamilies); If l=0 Then begin SetLength(TheFamilies,1); TheFamilies[0]:=S; Result:=0; end else begin i:=0; while (iTheFamilies[i]) do inc(i); if i=l Then begin SetLength(TheFamilies,l+1); TheFamilies[l]:=s; end; Result:=i; end; end; Function CheckFamily(i:TConvFamily):Boolean; begin Result:=i=l1 then exit(false); r:=theunits[thetype]; result:=true; end; function Convert ( const Measurement : Double; const FromType, ToType : TConvType ) :TConvUtilFloat; var fromrec,torec : resourcedata; begin if not SearchConvert(fromtype,fromrec) then exit(-1.0); // raise exception? if not SearchConvert(totype,torec) then exit(-1.0); // raise except? if fromrec.fam<>torec.fam then exit(-1.0); result:=Measurement*fromrec.value/torec.value; end; function Convert ( const Measurement : Double; const FromType1, FromType2, ToType1, ToType2 : TConvType ) :TConvUtilFloat; var fromrec1,fromrec2,torec1 , torec2 : resourcedata; begin if not SearchConvert(fromtype1,fromrec1) then exit(-1.0); // raise exception? if not SearchConvert(totype1,torec1) then exit(-1.0); // raise except? if not SearchConvert(fromtype2,fromrec2) then exit(-1.0); // raise exception? if not SearchConvert(totype2,torec2) then exit(-1.0); // raise except? if (fromrec1.fam<>torec1.fam) or (fromrec1.fam<>torec1.fam) then exit(-1.0); result:=Measurement*(fromrec1.value/fromrec2.value)/(torec1.value/torec2.value); end; // initial FFU factors from a HP48g calculator and BSD units program. However after // a while, the bushels/forthnight got boring, so please check. // undefined/uncertain factors get -1, and convert() functions // should check that and bomb on it. procedure RegisterArea; begin auSquareMillimeters := RegisterConversionType(cbArea,txtauSquareMillimeters,1E-6); auSquareCentimeters := RegisterConversionType(cbArea,txtauSquareCentimeters,1E-4); auSquareDecimeters := RegisterConversionType(cbArea,txtauSquareDecimeters,1E-2); auSquareMeters := RegisterConversionType(cbArea,txtauSquareMeters,1); auSquareDecameters := RegisterConversionType(cbArea,txtauSquareDecameters,1E2); auSquareHectometers := RegisterConversionType(cbArea,txtauSquareHectometers,1E4); auSquareKilometers := RegisterConversionType(cbArea,txtauSquareKilometers,1E6); auSquareInches := RegisterConversionType(cbArea,txtauSquareInches,0.00064516); auSquareFeet := RegisterConversionType(cbArea,txtauSquareFeet,0.092903040); auSquareYards := RegisterConversionType(cbArea,txtauSquareYards,0.83612736); auSquareMiles := RegisterConversionType(cbArea,txtauSquareMiles,2589988.11034); auAcres := RegisterConversionType(cbArea,txtauAcres,4046.87260987); auCentares := RegisterConversionType(cbArea,txtauCentares,-1); auAres := RegisterConversionType(cbArea,txtauAres,100); auHectares := RegisterConversionType(cbArea,txtauHectares,10000); auSquareRods := RegisterConversionType(cbArea,txtauSquareRods,25.2929538117); end; procedure RegisterLengths; begin duMicromicrons := RegisterConversionType(cbDistance,txtduMicromicrons,1E-12); duAngstroms := RegisterConversionType(cbDistance,txtduAngstroms,1E-10); duMillimicrons := RegisterConversionType(cbDistance,txtduMillimicrons,1E-9); duMicrons := RegisterConversionType(cbDistance,txtduMicrons,1E-6); duMillimeters := RegisterConversionType(cbDistance,txtduMillimeters,1E-3); duCentimeters := RegisterConversionType(cbDistance,txtduCentimeters,1E-2); duDecimeters := RegisterConversionType(cbDistance,txtduDecimeters,1E-1); duMeters := RegisterConversionType(cbDistance,txtduMeters,1); duDecameters := RegisterConversionType(cbDistance,txtduDecameters,10); duHectometers := RegisterConversionType(cbDistance,txtduHectometers,100); duKilometers := RegisterConversionType(cbDistance,txtduKilometers,1000); duMegameters := RegisterConversionType(cbDistance,txtduMegameters,1E6); duGigameters := RegisterConversionType(cbDistance,txtduGigameters,1E9); duInches := RegisterConversionType(cbDistance,txtduInches,0.0254); duFeet := RegisterConversionType(cbDistance,txtduFeet,0.3048); duYards := RegisterConversionType(cbDistance,txtduYards,0.9144); duMiles := RegisterConversionType(cbDistance,txtduMiles,1609.344); duNauticalMiles := RegisterConversionType(cbDistance,txtduNauticalMiles,1852); duAstronomicalUnits := RegisterConversionType(cbDistance,txtduAstronomicalUnits,149597900000.0); duLightYears := RegisterConversionType(cbDistance,txtduLightYears,9.46052840488E15); duParsecs := RegisterConversionType(cbDistance,txtduParsecs, 3.08567818585E16); duCubits := RegisterConversionType(cbDistance,txtduCubits,0.4572); duFathoms := RegisterConversionType(cbDistance,txtduFathoms,1.8288); duFurlongs := RegisterConversionType(cbDistance,txtduFurlongs,201.168); duHands := RegisterConversionType(cbDistance,txtduHands,0.1016); duPaces := RegisterConversionType(cbDistance,txtduPaces,0.9144); duRods := RegisterConversionType(cbDistance,txtduRods,5.0292); duChains := RegisterConversionType(cbDistance,txtduChains,20.1168); duLinks := RegisterConversionType(cbDistance,txtduLinks,0.201168); duPicas := RegisterConversionType(cbDistance,txtduPicas,0.0042333333); duPoints := RegisterConversionType(cbDistance,txtduPoints,0.00035277778); end; procedure Registermass; // weight? :) begin muNanograms := RegisterConversionType(cbMass,txtmuNanograms,1E-12); muMicrograms := RegisterConversionType(cbMass,txtmuMicrograms,1E-9); muMilligrams := RegisterConversionType(cbMass,txtmuMilligrams,1E-6); muCentigrams := RegisterConversionType(cbMass,txtmuCentigrams,1E-5); muDecigrams := RegisterConversionType(cbMass,txtmuDecigrams,1E-4); muGrams := RegisterConversionType(cbMass,txtmuGrams,1E-3); muDecagrams := RegisterConversionType(cbMass,txtmuDecagrams,1E-2); muHectograms := RegisterConversionType(cbMass,txtmuHectograms,1E-1); muKilograms := RegisterConversionType(cbMass,txtmuKilograms,1); muMetricTons := RegisterConversionType(cbMass,txtmuMetricTons,1000); muDrams := RegisterConversionType(cbMass,txtmuDrams,0.0017718452); muGrains := RegisterConversionType(cbMass,txtmuGrains,6.479891E-5); muLongTons := RegisterConversionType(cbMass,txtmuLongTons,1016.0469); muTons := RegisterConversionType(cbMass,txtmuTons,907.18474); muOunces := RegisterConversionType(cbMass,txtmuOunces,0.028349523); muPounds := RegisterConversionType(cbMass,txtmuPounds,0.45359237); muStones := RegisterConversionType(cbMass,txtmuStones,6.3502932); end; procedure RegisterTemperature; begin tuCelsius := RegisterConversionType(cbTemperature,txttuCelsius,1); tuKelvin := RegisterConversionType(cbTemperature,txttuKelvin,1); tuFahrenheit := RegisterConversionType(cbTemperature,txttuFahrenheit,5/9); tuRankine := RegisterConversionType(cbTemperature,txttuRankine,0.5555556); tuReamur := RegisterConversionType(cbTemperature,txttuReamur,10/8); // Reaumur? end; Const Yearsec=365.24219879*24*3600.0; // year in seconds; procedure RegisterTimes; begin tuMilliSeconds := RegisterConversionType(cbTime,txttuMilliSeconds,1E-3); tuSeconds := RegisterConversionType(cbTime,txttuSeconds,1); tuMinutes := RegisterConversionType(cbTime,txttuMinutes,60.0); tuHours := RegisterConversionType(cbTime,txttuHours,3600.0); tuDays := RegisterConversionType(cbTime,txttuDays,24*3600.0); tuWeeks := RegisterConversionType(cbTime,txttuWeeks,7*24*3600.0); tuFortnights := RegisterConversionType(cbTime,txttuFortnights,14*24*3600.0); tuMonths := RegisterConversionType(cbTime,txttuMonths,1/12*YearSec); tuYears := RegisterConversionType(cbTime,txttuYears,YearSec); tuDecades := RegisterConversionType(cbTime,txttuDecades,10*YearSec); tuCenturies := RegisterConversionType(cbTime,txttuCenturies,100*yearsec); tuMillennia := RegisterConversionType(cbTime,txttuMillennia,1000*yearsec); tuDateTime := RegisterConversionType(cbTime,txttuDateTime,-1); tuJulianDate := RegisterConversionType(cbTime,txttuJulianDate,-1); tuModifiedJulianDate := RegisterConversionType(cbTime,txttuModifiedJulianDate,-1); end; const flgal=0.0037854118; procedure RegisterVolumes; begin vuCubicMillimeters := RegisterConversionType(cbVolume,txtvuCubicMillimeters,1E-9); vuCubicCentimeters := RegisterConversionType(cbVolume,txtvuCubicCentimeters,1E-6); vuCubicDecimeters := RegisterConversionType(cbVolume,txtvuCubicDecimeters,1E-3); vuCubicMeters := RegisterConversionType(cbVolume,txtvuCubicMeters,1); vuCubicDecameters := RegisterConversionType(cbVolume,txtvuCubicDecameters,1E3); vuCubicHectometers := RegisterConversionType(cbVolume,txtvuCubicHectometers,1E6); vuCubicKilometers := RegisterConversionType(cbVolume,txtvuCubicKilometers,1E9); vuCubicInches := RegisterConversionType(cbVolume,txtvuCubicInches,1.6387064E-5); vuCubicFeet := RegisterConversionType(cbVolume,txtvuCubicFeet,0.028316847); vuCubicYards := RegisterConversionType(cbVolume,txtvuCubicYards,0.76455486); vuCubicMiles := RegisterConversionType(cbVolume,txtvuCubicMiles,4.1681818E9); vuMilliLiters := RegisterConversionType(cbVolume,txtvuMilliLiters,1E-6); vuCentiLiters := RegisterConversionType(cbVolume,txtvuCentiLiters,1E-5); vuDeciLiters := RegisterConversionType(cbVolume,txtvuDeciLiters,1E-4); vuLiters := RegisterConversionType(cbVolume,txtvuLiters,1E-3); vuDecaLiters := RegisterConversionType(cbVolume,txtvuDecaLiters,1E-2); vuHectoLiters := RegisterConversionType(cbVolume,txtvuHectoLiters,1E-1); vuKiloLiters := RegisterConversionType(cbVolume,txtvuKiloLiters,1); vuAcreFeet := RegisterConversionType(cbVolume,txtvuAcreFeet, -1); vuAcreInches := RegisterConversionType(cbVolume,txtvuAcreInches, -1); vuCords := RegisterConversionType(cbVolume,txtvuCords,128*0.028316847); vuCordFeet := RegisterConversionType(cbVolume,txtvuCordFeet,128*0.028316847); vuDecisteres := RegisterConversionType(cbVolume,txtvuDecisteres,0.1); vuSteres := RegisterConversionType(cbVolume,txtvuSteres,1); vuDecasteres := RegisterConversionType(cbVolume,txtvuDecasteres,10); vuFluidGallons := RegisterConversionType(cbVolume,txtvuFluidGallons,flgal); vuFluidQuarts := RegisterConversionType(cbVolume,txtvuFluidQuarts,0.25*flgal); vuFluidPints := RegisterConversionType(cbVolume,txtvuFluidPints,0.5*0.25*flgal); vuFluidCups := RegisterConversionType(cbVolume,txtvuFluidCups, -1); vuFluidGills := RegisterConversionType(cbVolume,txtvuFluidGills,-1); vuFluidOunces := RegisterConversionType(cbVolume,txtvuFluidOunces,1/16*0.5*0.25*flgal); vuFluidTablespoons := RegisterConversionType(cbVolume,txtvuFluidTablespoons,-1); vuFluidTeaspoons := RegisterConversionType(cbVolume,txtvuFluidTeaspoons,-1); vuDryGallons := RegisterConversionType(cbVolume,txtvuDryGallons,-1); vuDryQuarts := RegisterConversionType(cbVolume,txtvuDryQuarts,-1); vuDryPints := RegisterConversionType(cbVolume,txtvuDryPints,-1); vuDryPecks := RegisterConversionType(cbVolume,txtvuDryPecks, 0.0088097675); vuDryBuckets := RegisterConversionType(cbVolume,txtvuDryBuckets,-1); vuDryBushels := RegisterConversionType(cbVolume,txtvuDryBushels,0.03523907); vuUKGallons := RegisterConversionType(cbVolume,txtvuUKGallons,0.0045460993); vuUKPottles := RegisterConversionType(cbVolume,txtvuUKPottles,-1); vuUKQuarts := RegisterConversionType(cbVolume,txtvuUKQuarts,0.0011365248); vuUKPints := RegisterConversionType(cbVolume,txtvuUKPints,-1); vuUKGills := RegisterConversionType(cbVolume,txtvuUKGills,-1); vuUKOunces := RegisterConversionType(cbVolume,txtvuUKOunces,2.8413121E-5); vuUKPecks := RegisterConversionType(cbVolume,txtvuUKPecks,0.0090921986); vuUKBuckets := RegisterConversionType(cbVolume,txtvuUKBuckets,-1); vuUKBushels := RegisterConversionType(cbVolume,txtvuUKBushels,0.036368794); end; Procedure RegisterFamilies; Begin cbArea := RegisterConversionFamily('Area'); cbDistance := RegisterConversionFamily('Distance'); cbMass := RegisterConversionFamily('Mass'); cbTemperature := RegisterConversionFamily('Temperature'); cbTime := RegisterConversionFamily('Time'); cbVolume := RegisterConversionFamily('Volume'); End; Procedure RegisterAll; begin RegisterFamilies; RegisterVolumes; RegisterTimes; RegisterTemperature; Registermass; RegisterLengths; RegisterArea; end; initialization registerall; finalization setlength(theunits,0); setlength(thefamilies,0); {$endif VER1_0} end. { $Log$ Revision 1.2 2005-02-14 17:13:31 peter * truncate log }