Refactored the handling of text bounding box to provide more stable bounding box computation
Refactored the handling of text bounding box to provide more stable bounding box computation

scrawl/osg,scrawl/osg,openscenegraph/osg,openscenegraph/osg,scrawl/osg,scrawl/osg,openscenegraph/osg,openscenegraph/osg