- (IBAction)changeText:(id)sender {
NSMutableParagraphStyle *paragraphStyle = [[NSMutableParagraphStyle alloc] init];
paragraphStyle.alignment = NSTextAlignmentCenter;
paragraphStyle.paragraphSpacing = 12.0f;
NSMutableDictionary *attributes = [NSMutableDictionary dictionary];
attributes[NSParagraphStyleAttributeName] = paragraphStyle;
attributes[NSFontAttributeName] = [UIFont fontWithName:@"Futura" size:20.0f];
attributes[NSForegroundColorAttributeName] = [UIColor colorWithRed:1.0f green:0 blue:0 alpha:1.0f];
NSAttributedString *attriStr = [[NSAttributedString alloc] initWithString:self.mytextView.text attributes:attributes];
self.mytextView.attributedText = attriStr;
}
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