netsurf/cocoa/PSMTabBarControl/NSString_AITruncation.m

33 lines
815 B
Objective-C

//
// NSString_AITruncation.m
// PSMTabBarControl
//
// Created by Evan Schoenberg on 7/14/07.
// From Adium, which is licensed under the GPL. Used in PSMTabBarControl with permission.
// The contents of this remain licensed under the GPL.
//
#import "NSString_AITruncation.h"
@implementation NSString (AITruncation)
+ (id)ellipsis {
return [NSString stringWithUTF8String:"\xE2\x80\xA6"];
}
- (NSString *)stringWithEllipsisByTruncatingToLength:(NSUInteger)length {
NSString *returnString;
if(length < [self length]) {
//Truncate and append the ellipsis
returnString = [[self substringToIndex:length - 1] stringByAppendingString:[NSString ellipsis]];
} else {
//We don't need to truncate, so don't append an ellipsis
returnString = [[self copy] autorelease];
}
return returnString;
}
@end