Paint class

1. Constructors
2. Paint
3. Properties
4. blendMode
5. color
6. colorFilter
7. filterQuality
8. invertColors
9. isAntiAlias
10. maskFilter
11. shader
12. strokeCap
13. strokeJoin
14. strokeMiterLimit
15. strokeWidth
16. style
17. hashCode
18. runtimeType
19. Methods
20. toString
21. noSuchMethod
22. Operators
23. operator ==