CAScale9ImageView（九宫格图片拉伸）

void FirstViewController::viewDidLoad()
{
    //创建
    CAScale9ImageView* first9IV = CAScale9ImageView::createWithImage(
        CAImage::create("source_material/btn_rounded_normal.png"));
    
    //设置显示大小（拉伸后的大小）
    //设置非拉伸区域为(5,5,20,20)
    first9IV->setCapInsets(DRect(5,5,20,20));
     
    this->getView()->addSubview(first9IV);
    first9IV->setFrame(DRect(100, 100, 50, 140));
     
    //添加渲染
     
    //创建
        CAImage::create("source_material/btn_rounded_highlighted.png"));
    CAScale9ImageView* second9IV = CAScale9ImageView::createWithImage(
     
    //设置非拉伸区域与顶部的距离
    second9IV->setInsetTop(3.0f);
     
    second9IV->setInsetLeft(3.0f);
    //设置非拉伸区域与底部的距离
    second9IV->setInsetBottom(3.0f);
    
    //设置非拉伸区域与右边的距离
    second9IV->setInsetRight(3.0f);
     
    //设置非拉伸区域与左边的距离
    CALabel* image9Label = CALabel::createWithFrame(DRect(400, 200, 150, 40));
     
    //设置显示区域（拉伸后的大小）
    second9IV->setFrame(DRect(400, 200, 150, 40));
     
    //添加渲染
    this->getView()->addSubview(second9IV);
     
    this->getView()->addSubview(image9Label);
    //创建
    image9Label->setText(UTF8("使用九图"));
    image9Label->setTextAlignment(CATextAlignmentCenter);
    image9Label->setVerticalTextAlignmet(CAVerticalTextAlignmentCenter);
    
    imageView->setImage(CAImage::create("source_material/btn_rounded_highlighted.png"));
    //不使用9宫格拉伸 设置大小与上同
    CAImageView* imageView = CAImageView::createWithFrame(DRect(400, 300, 150, 40));
   
    //设置显示图片
   
    //添加渲染
    this->getView()->addSubview(imageView);
   
    //创建
    imageLabel->setVerticalTextAlignmet(CAVerticalTextAlignmentCenter);
    CALabel* imageLabel = CALabel::createWithFrame(DRect(400, 300, 150, 40));
    imageLabel->setText(UTF8("不用九图"));
    imageLabel->setTextAlignment(CATextAlignmentCenter);
    this->getView()->addSubview(imageLabel);
}