Re: [GtkGLExt] (no subject)

[Matt Kern <matt kern cyantechnology com>]

The font-pangoft2 demo does work on my other Ubuntu/Karmic install, so I
guess there must be an old and broken library on my Debian machine.

Matt

On Tue, 2010-04-06 at 14:13 +0100, Matt Kern wrote:
> Thank you for the pointer.
> 
> Interestingly font-pangoft2 displays only a red sphere on my machine.
> The "This text is rendered with ..." message does not appear.  This was
> with the Debian/Lenny libpango1.0-0 version 1.20.5-5.  The
> font-pangoft2-tex example does work (assuming it is a StarWars tribute).
> 
> Matt
> 
> 
> On Tue, 2010-04-06 at 17:28 +0530, Mukund Sivaraman wrote:
> > Hi Matt
> > 
> > On Tue, Apr 06, 2010 at 12:48:59PM +0100, Matt Kern wrote:
> > > Is it possible to rander antialiased text inside a glarea?  If so, how?
> > > 
> > > I have a PyGtk + GtkGLext program which currently uses pango fonts:
> > > 
> > > 
> > >         glEnable(GL_POINT_SMOOTH)
> > >         glEnable(GL_LINE_SMOOTH)
> > >         glEnable(GL_POLYGON_SMOOTH)
> > >         glEnable(GL_BLEND)
> > >         glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
> > >         glHint(GL_LINE_SMOOTH_HINT, GL_DONT_CARE)
> > >         ...
> > >         self.__font_string = 'courier bold 14'
> > >         self.__font_list_base = glGenLists(128)
> > >         self.__font_desc = pango.FontDescription(self.__font_string)
> > >         self.__font = gtk.gdkgl.font_use_pango_font(self.__font_desc, 0, 128, self.__font_list_base)
> > >         ...
> > >         glRasterPos2f(-10.0, 6.0)
> > >         glListBase(self.__font_list_base)
> > >         glCallLists(node.label)
> > > 
> > 
> > Look at the font-pangoft2* examples in the examples directory of the
> > gtkglext source code distribution.  You should be adapt it to your
> > Python code.  This approach obviously doesn't use the bitmap display
> > lists as in your code above.
> > 
> > 		Mukund
-- 
Matt Kern
Cyan

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