[Qt-interest] QGLWidget with text - zoom in / zoom out

[Roland Krause]

> > ... The only way I can think is to
> > increase/decrease the text size based on the zoom, is it right
> > solution? Thank you.
> 
> This would be one solution. Another one would be rendering the text as "real" 3D 
> objects (in contrast to 2D bitmap letters) which are scaled just like the rest 
> of your OpenGL scene.
> 


There is a simple solution, render a QString into a QPixmap,
convert to a QImage and use as a OpenGL texture. Works like a charm. 

Hth
Roland