CustomUIBarButton/なんかこんな感じにしてUIButtonのdrawRectでよしなに調整したらいけるんとちゃうか

gistfile1.txt

        UIBarButtonItem *item = nil;
        UIImage *image = [UIImage imageNamed:@"navigation_bar_back_button"];
        UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
        [button setBackgroundImage:image forState:UIControlStateNormal];
        [button addTarget:self action:@selector(back) forControlEvents:UIControlEventTouchUpInside];
        [button setTitle:@"ほげ" forState:UIControlStateNormal];
        button.titleLabel.textColor = [UIColor whiteColor];
        button.titleLabel.textAlignment = UITextAlignmentCenter;
        button.titleLabel.font = [UIFont boldSystemFontOfSize:12];
        button.frame = CGRectMake(0, 0, image.size.width, image.size.height);
        item = [[UIBarButtonItem alloc] initWithCustomView:button];
         /*        if ([[[UIDevice currentDevice] systemVersion] floatValue] > 4.9) {

            UIButton *button = 
            
            item = [[UIBarButtonItem alloc] initWithTitle:@"ほ"
                                                    style:UIBarButtonItemStylePlain
                                                   target:self 
                                                   action:@selector(toolBarButtonTapped:)];
            item.tintColor = [UIColor clearColor];
            [item setBackButtonBackgroundImage:image forState:UIControlStateNormal barMetrics:UIBarMetricsDefault];
            [item setBackButtonTitlePositionAdjustment:UIOffsetMake(-20, 0) forBarMetrics:UIBarMetricsDefault];
            [item setWidth:-100];
        } else {
            
            UISegmentedControl *btn = [[[UISegmentedControl alloc] initWithItems:[NSArray arrayWithObjects:@"ほげ", nil]] autorelease];
            btn.momentary = YES;
            btn.segmentedControlStyle = UISegmentedControlStyleBar;
            btn.tintColor = [UIColor blackColor];
            [btn addTarget:self action:@selector(toolBarButtonTapped:) forControlEvents:UIControlEventValueChanged];
            
            item = [[UIBarButtonItem alloc] initWithCustomView:btn];
        }
	*/
        self.navigationItem.leftBarButtonItem = item;