Manage the state of the score rendering. The score can be rendered either completely,
or partially for editing. This class works with the RenderDemon to decide when to
render the score after it has been modified, and keeps track of what the current
render state is (dirty, etc.)
Manage the state of the score rendering. The score can be rendered either completely, or partially for editing. This class works with the RenderDemon to decide when to render the score after it has been modified, and keeps track of what the current render state is (dirty, etc.)