Cocos2D-X 9 Patch Technique with Scale9Sprite

Links:

• A blog post on it (Note: based on Cocos2D-X version 2): http://yannickloriot.com/2013/03/9-patch-technique-in-cocos2d/
• Version 3.2 API Doc: http://www.cocos2d-x.org/reference/native-cpp/V3.2/d8/de3/classcocos2d_1_1extension_1_1_scale9_sprite.htm

The key thing step here is the "setCapInsets" function.