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148 lines
3.7 KiB
Objective-C
148 lines
3.7 KiB
Objective-C
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/* Implementation of class NSLengthFormatter
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Copyright (C) 2019 Free Software Foundation, Inc.
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By: Gregory John Casamento <greg.casamento@gmail.com>
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Date: Tue Oct 8 13:30:33 EDT 2019
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This file is part of the GNUstep Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free
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Software Foundation, Inc., 31 Milk Street #960789 Boston, MA 02196 USA.
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*/
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#import "Foundation/NSLengthFormatter.h"
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#import "Foundation/NSMeasurement.h"
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#import "Foundation/NSMeasurementFormatter.h"
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#import "Foundation/NSNumberFormatter.h"
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#import "Foundation/NSUnit.h"
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@implementation NSLengthFormatter
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- (instancetype) init
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{
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self = [super init];
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if(self != nil)
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{
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_numberFormatter = nil;
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_unitStyle = NSFormattingUnitStyleMedium;
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_isForPersonHeightUse = NO;
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}
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return self;
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}
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- (void) dealloc
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{
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RELEASE(_numberFormatter);
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[super dealloc];
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}
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- (NSNumberFormatter *) numberFormatter
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{
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return _numberFormatter;
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}
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- (void) setNumberFormatter: (NSNumberFormatter *)formatter
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{
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ASSIGN(_numberFormatter, formatter);
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}
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- (NSFormattingUnitStyle) unitStyle
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{
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return _unitStyle;
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}
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- (void) setUnitStyle: (NSFormattingUnitStyle)style
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{
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_unitStyle = style;
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}
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- (BOOL) isForPersonHeightUse
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{
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return _isForPersonHeightUse;
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}
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- (void) setForPersonHeightUse: (BOOL)flag
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{
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_isForPersonHeightUse = flag;
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}
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- (NSString *) stringFromValue: (double)value unit: (NSLengthFormatterUnit)unit
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{
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NSUnit *u = nil;
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NSMeasurement *m = nil;
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NSMeasurementFormatter *mf = nil;
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switch(unit)
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{
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case NSLengthFormatterUnitMillimeter:
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u = [NSUnitLength millimeters];
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break;
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case NSLengthFormatterUnitCentimeter:
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u = [NSUnitLength centimeters];
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break;
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case NSLengthFormatterUnitMeter:
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u = [NSUnitLength meters];
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break;
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case NSLengthFormatterUnitKilometer:
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u = [NSUnitLength kilometers];
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break;
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case NSLengthFormatterUnitInch:
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u = [NSUnitLength inches];
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break;
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case NSLengthFormatterUnitFoot:
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u = [NSUnitLength feet];
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break;
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case NSLengthFormatterUnitYard:
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u = [NSUnitLength yards];
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break;
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case NSLengthFormatterUnitMile:
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u = [NSUnitLength miles];
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break;
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}
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m = [[NSMeasurement alloc] initWithDoubleValue: value
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unit: u];
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AUTORELEASE(m);
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mf = [[NSMeasurementFormatter alloc] init];
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AUTORELEASE(mf);
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[mf setUnitStyle: _unitStyle];
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[mf setNumberFormatter: _numberFormatter];
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return [mf stringFromMeasurement: m];
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}
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- (NSString *) stringFromMeters: (double)numberInMeters
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{
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return [self stringFromValue: numberInMeters unit: NSLengthFormatterUnitMeter];
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}
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- (NSString *) unitStringFromValue: (double)value unit: (NSLengthFormatterUnit)unit
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{
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return [self stringFromValue: value unit: unit];
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}
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- (NSString *) unitStringFromMeters: (double)numberInMeters usedUnit: (NSLengthFormatterUnit *)unit
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{
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*unit = NSLengthFormatterUnitMeter;
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return [self stringFromValue: numberInMeters unit: *unit];
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}
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- (BOOL) getObjectValue: (id *)obj forString: (NSString *)string errorDescription: (NSString **)error
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{
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return NO;
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}
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@end
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