Shifted set up of osgText related StateSet from osgText::Font into into osg::TextBase/Text to enable grater control over state required for specific Text implementations

src/osgText/TextBase.cpp

@@ -50,7 +50,6 @@ TextBase::TextBase():
     _lineCount(0),
     _glyphNormalized(false)
 {
-    setStateSet(Font::getDefaultFont()->getStateSet());
     setUseDisplayList(false);
     setSupportsDisplayList(false);
 
@@ -89,6 +88,11 @@ TextBase::~TextBase()
 {
 }
 
+osg::StateSet* TextBase::createStateSet()
+{
+    return 0;
+}
+
 void TextBase::initArraysAndBuffers()
 {
      _vbo = new osg::VertexBufferObject;
@@ -182,6 +186,10 @@ void TextBase::setColor(const osg::Vec4& color)
     _color = color;
 }
 
+void TextBase::assignStateSet()
+{
+    setStateSet(createStateSet());
+}
 
 void TextBase::setFont(osg::ref_ptr<Font> font)
 {
@@ -189,6 +197,8 @@ void TextBase::setFont(osg::ref_ptr<Font> font)
 
     _font = font;
 
+    assignStateSet();
+
     computeGlyphRepresentation();
 }