[IGSTK-Developers] Annotation2D class

[Patrick Cheng]

Two more points:

4. We also need a RequestRemoveAnnotation2D() in View class as well.

5. void View::UpdateSize(int W, int H), this function should check if 
there is a Annotation2D, and update its view port.

Thank you,

Patrick

Patrick Cheng wrote:
> Hi Andinet,
> 
> I need to use the Annotation2D class to display some dynamic message. It 
> seems like current implementation doesn't allow user to change the 
> diaplayed texts on the fly.
> 
> I want to be able to:
> 
> 1. Change the text content at realtime, like the realtime update of the 
> cursor position in itkImageViewer
> 
> 2. Change the text properties, size, color, and font
> 
> 3. There is issue with resize the window, the view port position of the 
> text actor should be updated accordingly.
> 
> Thank you,
> 
> Patrick
> 
> 
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