From Lilin Xiong, "I change ive plugin a little for osgText inout, so the ive plugin supports backdrop setting,

and Text3D, FadeText inout :

1. in DataInputStream.cpp, add 1286--1293 lines;
2. in Text.cpp, add some code for text's Backdrop setting;
3. in IveVersion.h, add line 39,  increase the VERSION to VERSION_028(line 41)
4. in ReadWrite.h,  add line 146,147
5. add file FadeText.h, FadeText.cpp, Text3D.h, Text3D.cpp."

src/osgPlugins/ive/DataInputStream.cpp

@@ -97,6 +97,9 @@
 #include "HeightFieldLayer.h"
 #include "CompositeLayer.h"
 
+#include "FadeText.h"
+#include "Text3D.h"
+
 #include <osg/Endian>
 #include <osg/Notify>
 #include <osg/io_utils>
@@ -1279,7 +1282,15 @@ osg::Drawable* DataInputStream::readDrawable()
     else if(drawableTypeID == IVETEXT){
         drawable = new osgText::Text();
         ((Text*)(drawable))->read(this);
-    }    
+    }   
+    else if(drawableTypeID == IVEFADETEXT){
+        drawable = new osgText::FadeText();
+        ((FadeText*)(drawable))->read(this);
+    }
+    else if(drawableTypeID == IVETEXT3D){
+        drawable = new osgText::Text3D();
+        ((Text3D*)(drawable))->read(this);
+    }
     else
         throw Exception("Unknown drawable drawableTypeIDentification in Geode::read()");