Design notes

Design notes on this project.

Here we describe common design aspects and patterns used in the project. To have an idea on all fits together you may look into Transformations.

Pages:

• Transformations define the rules on how we map SDL's C API into C++;
• Resource explains how we deal with types created and destructed by SDL;
• Callback define what it is and strategies to handle callbacks;
• Formatted string
• Wrap state
• Wrap extending struct
• Constructor Tag helps dealing with ambiguity constructors, specially resources;