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/*
* Copyright © 2012 Keith Packard <keithp@keithp.com>
*
* 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_1;
public abstract class AltosUnits {
public abstract double value(double v);
public abstract String show_units();
public abstract String say_units();
abstract int show_fraction(int width);
int say_fraction() {
return 0;
}
private String show_format(int width) {
return String.format("%%%d.%df %s", width, show_fraction(width), show_units());
}
private String say_format() {
return String.format("%%1.%df", say_fraction());
}
private String say_units_format() {
return String.format("%%1.%df %s", say_fraction(), say_units());
}
public String show(int width, double v) {
return String.format(show_format(width), value(v));
}
public String say(double v) {
return String.format(say_format(), value(v));
}
public String say_units(double v) {
return String.format(say_units_format(), value(v));
}
}
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