/* * Copyright © 2012 Keith Packard * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * 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. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ package org.altusmetrum.altoslib_3; public abstract class AltosUnits { public abstract double value(double v, boolean imperial_units); public abstract double inverse(double v, boolean imperial_units); public abstract String show_units(boolean imperial_units); public abstract String say_units(boolean imperial_units); public abstract int show_fraction(int width, boolean imperial_units); public double parse(String s, boolean imperial_units) throws NumberFormatException { double v = Double.parseDouble(s); return inverse(v, imperial_units); } public double parse(String s) throws NumberFormatException { return parse(s, AltosConvert.imperial_units); } public double value(double v) { return value(v, AltosConvert.imperial_units); } public double inverse(double v) { return inverse(v, AltosConvert.imperial_units); } public String show_units() { return show_units(AltosConvert.imperial_units); } public String say_units() { return say_units(AltosConvert.imperial_units); } public int show_fraction(int width) { return show_fraction(width, AltosConvert.imperial_units); } int say_fraction(boolean imperial_units) { return 0; } private String show_format(int width, boolean imperial_units) { return String.format("%%%d.%df %s", width, show_fraction(width, imperial_units), show_units(imperial_units)); } private String say_format(boolean imperial_units) { return String.format("%%1.%df", say_fraction(imperial_units)); } private String say_units_format(boolean imperial_units) { return String.format("%%1.%df %s", say_fraction(imperial_units), say_units(imperial_units)); } public String graph_format(int width, boolean imperial_units) { return String.format(String.format("%%%d.%df", width, show_fraction(width, imperial_units)), 0.0); } public String graph_format(int width) { return graph_format(width, AltosConvert.imperial_units); } public String show(int width, double v, boolean imperial_units) { return String.format(show_format(width, imperial_units), value(v, imperial_units)); } public String show(int width, double v) { return show(width, v, AltosConvert.imperial_units); } public String say(double v, boolean imperial_units) { return String.format(say_format(imperial_units), value(v, imperial_units)); } public String say(double v) { return say(v, AltosConvert.imperial_units); } public String say_units(double v, boolean imperial_units) { return String.format(say_units_format(imperial_units), value(v, imperial_units)); } public String say_units(double v) { return say_units(v, AltosConvert.imperial_units); } }