vtkXTextMapper - 2D Text annotation support for X
Super Class: vtkTextMapper
vtkXTextMapper provides 2D text annotation support for vtx under Xwindows. Normally the user should use vtktextMapper which in turn will use this class.
Detailed Method Descriptions:
Set the font size used by the mapper. If the font size is available, the code will use the nearest available size.
Draw the text to the screen.
What is the size of the rectangle required to draw this mapper ?