Added handling of the case when texture objects are released from underneath the osgText::Font::GlyphTexture - something which requires a full rebuild of the texture object.
Added handling of the case when texture objects are released from underneath
the osgText::Font::GlyphTexture - something which requires a full rebuild
of the texture object.


git-svn-id: 23b6355f2bb369032457de4eb5f713ee134f73a8@3153 16af8721-9629-0410-8352-f15c8da7e697

joevandyk/osg,joevandyk/osg,joevandyk/osg,joevandyk/osg,joevandyk/osg