From 94e3b5a34511cd501789f5a9608e1d3cf1e35377 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Fri, 29 Jan 2010 11:35:09 +0000
Subject: [PATCH] From Wang Rui, osgText serializers and support for
 PagedLOD+ProxyNode

---
 src/osgWrappers/serializers/CMakeLists.txt    |   2 +-
 src/osgWrappers/serializers/osg/PagedLOD.cpp  |  45 ++++
 src/osgWrappers/serializers/osg/ProxyNode.cpp |  44 ++++
 .../serializers/osgText/CMakeLists.txt        |   7 +
 .../serializers/osgText/FadeText.cpp          |  12 +
 src/osgWrappers/serializers/osgText/Text.cpp  | 114 ++++++++++
 .../serializers/osgText/Text3D.cpp            |  37 +++
 .../serializers/osgText/TextBase.cpp          | 213 ++++++++++++++++++
 8 files changed, 473 insertions(+), 1 deletion(-)
 create mode 100644 src/osgWrappers/serializers/osgText/CMakeLists.txt
 create mode 100644 src/osgWrappers/serializers/osgText/FadeText.cpp
 create mode 100644 src/osgWrappers/serializers/osgText/Text.cpp
 create mode 100644 src/osgWrappers/serializers/osgText/Text3D.cpp
 create mode 100644 src/osgWrappers/serializers/osgText/TextBase.cpp

diff --git a/src/osgWrappers/serializers/CMakeLists.txt b/src/osgWrappers/serializers/CMakeLists.txt
index 2d928a3db..ded54824c 100644
--- a/src/osgWrappers/serializers/CMakeLists.txt
+++ b/src/osgWrappers/serializers/CMakeLists.txt
@@ -34,4 +34,4 @@ SET(TARGET_COMMON_LIBRARIES
 
 ADD_SUBDIRECTORY(osg)
 ADD_SUBDIRECTORY(osgParticle)
-
+ADD_SUBDIRECTORY(osgText)
diff --git a/src/osgWrappers/serializers/osg/PagedLOD.cpp b/src/osgWrappers/serializers/osg/PagedLOD.cpp
index 6e286ec29..98260b747 100644
--- a/src/osgWrappers/serializers/osg/PagedLOD.cpp
+++ b/src/osgWrappers/serializers/osg/PagedLOD.cpp
@@ -3,6 +3,7 @@
 #include <osgDB/InputStream>
 #include <osgDB/OutputStream>
 
+// _perRangeDataList
 static bool checkRangeDataList( const osg::PagedLOD& node )
 {
     return node.getNumFileNames()>0;
@@ -43,6 +44,49 @@ static bool writeRangeDataList( osgDB::OutputStream& os, const osg::PagedLOD& no
     return true;
 }
 
+// _children
+static bool checkChildren( const osg::PagedLOD& node )
+{
+    return node.getNumChildren()>0;
+}
+
+static bool readChildren( osgDB::InputStream& is, osg::PagedLOD& node )
+{
+    unsigned int size = 0; is >> size >> osgDB::BEGIN_BRACKET;
+    for ( unsigned int i=0; i<size; ++i )
+    {
+        osg::Node* child = dynamic_cast<osg::Node*>( is.readObject() );
+        if ( child ) node.addChild( child );
+    }
+    is >> osgDB::END_BRACKET;
+    return true;
+}
+
+static bool writeChildren( osgDB::OutputStream& os, const osg::PagedLOD& node )
+{
+    unsigned int size=node.getNumFileNames(), dynamicLoadedSize=0;
+    for ( unsigned int i=0; i<size; ++i )
+    {
+        if ( !node.getFileName(i).empty() )
+            dynamicLoadedSize++;
+    }
+    
+    unsigned int realSize = size-dynamicLoadedSize; os << realSize;
+    if ( realSize>0 )
+    {
+        os << osgDB::BEGIN_BRACKET << std::endl;
+        for ( unsigned int i=0; i<size; ++i )
+        {
+            if ( !node.getFileName(i).empty() ) continue;
+            if ( i<node.getNumChildren() )
+                os << node.getChild(i);
+        }
+        os << osgDB::END_BRACKET;
+    }
+    os << std::endl;
+    return true;
+}
+
 REGISTER_OBJECT_WRAPPER( PagedLOD,
                          new osg::PagedLOD,
                          osg::PagedLOD,
@@ -55,4 +99,5 @@ REGISTER_OBJECT_WRAPPER( PagedLOD,
     ADD_UINT_SERIALIZER( NumChildrenThatCannotBeExpired, 0 );  // _numChildrenThatCannotBeExpired
     ADD_BOOL_SERIALIZER( DisableExternalChildrenPaging, false );  // _disableExternalChildrenPaging
     ADD_USER_SERIALIZER( RangeDataList );  // _perRangeDataList
+    ADD_USER_SERIALIZER( Children );  // _children (which are not loaded from external)
 }
diff --git a/src/osgWrappers/serializers/osg/ProxyNode.cpp b/src/osgWrappers/serializers/osg/ProxyNode.cpp
index 881365f1d..a82991920 100644
--- a/src/osgWrappers/serializers/osg/ProxyNode.cpp
+++ b/src/osgWrappers/serializers/osg/ProxyNode.cpp
@@ -34,6 +34,49 @@ static bool writeFileNames( osgDB::OutputStream& os, const osg::ProxyNode& node
     return true;
 }
 
+// _children
+static bool checkChildren( const osg::ProxyNode& node )
+{
+    return node.getNumChildren()>0;
+}
+
+static bool readChildren( osgDB::InputStream& is, osg::ProxyNode& node )
+{
+    unsigned int size = 0; is >> size >> osgDB::BEGIN_BRACKET;
+    for ( unsigned int i=0; i<size; ++i )
+    {
+        osg::Node* child = dynamic_cast<osg::Node*>( is.readObject() );
+        if ( child ) node.addChild( child );
+    }
+    is >> osgDB::END_BRACKET;
+    return true;
+}
+
+static bool writeChildren( osgDB::OutputStream& os, const osg::ProxyNode& node )
+{
+    unsigned int size=node.getNumFileNames(), dynamicLoadedSize=0;
+    for ( unsigned int i=0; i<size; ++i )
+    {
+        if ( !node.getFileName(i).empty() )
+            dynamicLoadedSize++;
+    }
+    
+    unsigned int realSize = size-dynamicLoadedSize; os << realSize;
+    if ( realSize>0 )
+    {
+        os << osgDB::BEGIN_BRACKET << std::endl;
+        for ( unsigned int i=0; i<size; ++i )
+        {
+            if ( !node.getFileName(i).empty() ) continue;
+            if ( i<node.getNumChildren() )
+                os << node.getChild(i);
+        }
+        os << osgDB::END_BRACKET;
+    }
+    os << std::endl;
+    return true;
+}
+
 // _userDefinedCenter, _radius
 static bool checkUserCenter( const osg::ProxyNode& node )
 {
@@ -62,6 +105,7 @@ REGISTER_OBJECT_WRAPPER( ProxyNode,
     // Note: osg::Group is not in the list to prevent recording dynamic loaded children
     
     ADD_USER_SERIALIZER( FileNames );  // _filenameList
+    ADD_USER_SERIALIZER( Children );  // _children (which are not loaded from external)
     ADD_STRING_SERIALIZER( DatabasePath, "" );  // _databasePath
     
     BEGIN_ENUM_SERIALIZER( LoadingExternalReferenceMode, LOAD_IMMEDIATELY );
diff --git a/src/osgWrappers/serializers/osgText/CMakeLists.txt b/src/osgWrappers/serializers/osgText/CMakeLists.txt
new file mode 100644
index 000000000..fd0360469
--- /dev/null
+++ b/src/osgWrappers/serializers/osgText/CMakeLists.txt
@@ -0,0 +1,7 @@
+FILE(GLOB TARGET_SRC *.cpp)
+FILE(GLOB TARGET_H *.h)
+
+SET(TARGET_ADDED_LIBRARIES osgText )
+
+#### end var setup  ###
+SETUP_PLUGIN(osgtext)
diff --git a/src/osgWrappers/serializers/osgText/FadeText.cpp b/src/osgWrappers/serializers/osgText/FadeText.cpp
new file mode 100644
index 000000000..9e82a758c
--- /dev/null
+++ b/src/osgWrappers/serializers/osgText/FadeText.cpp
@@ -0,0 +1,12 @@
+#include <osgText/FadeText>
+#include <osgDB/ObjectWrapper>
+#include <osgDB/InputStream>
+#include <osgDB/OutputStream>
+
+REGISTER_OBJECT_WRAPPER( osgText_FadeText,
+                         new osgText::FadeText,
+                         osgText::FadeText,
+                         "osg::Object osg::Drawable osgText::TextBase osgText::Text osgText::FadeText" )
+{
+    ADD_FLOAT_SERIALIZER( FadeSpeed, 0.0f );  // _fadeSpeed
+}
diff --git a/src/osgWrappers/serializers/osgText/Text.cpp b/src/osgWrappers/serializers/osgText/Text.cpp
new file mode 100644
index 000000000..96fc15d42
--- /dev/null
+++ b/src/osgWrappers/serializers/osgText/Text.cpp
@@ -0,0 +1,114 @@
+#include <osgText/Text>
+#include <osgDB/ObjectWrapper>
+#include <osgDB/InputStream>
+#include <osgDB/OutputStream>
+
+// _font
+static bool checkFont( const osgText::Text& text )
+{
+    return text.getFont()!=NULL;
+}
+
+static bool readFont( osgDB::InputStream& is, osgText::Text& text )
+{
+    std::string fontName; is.readWrappedString( fontName );
+    text.setFont( osgText::readFontFile(fontName) );
+    return true;
+}
+
+static bool writeFont( osgDB::OutputStream& os, const osgText::Text& text )
+{
+    os.writeWrappedString( text.getFont()->getFileName() );
+    os << std::endl;
+    return true;
+}
+
+// _backdropHorizontalOffset, _backdropVerticalOffset
+static bool checkBackdropOffset( const osgText::Text& text )
+{
+    return true;
+}
+
+static bool readBackdropOffset( osgDB::InputStream& is, osgText::Text& text )
+{
+    float horizontal, vertical; is >> horizontal >> vertical;
+    text.setBackdropOffset( horizontal, vertical );
+    return true;
+}
+
+static bool writeBackdropOffset( osgDB::OutputStream& os, const osgText::Text& text )
+{
+    os << text.getBackdropHorizontalOffset()
+       << text.getBackdropVerticalOffset() << std::endl;
+    return true;
+}
+
+// _colorGradientTopLeft .. _colorGradientBottomRight
+static bool checkColorGradientCorners( const osgText::Text& text )
+{
+    return true;
+}
+
+static bool readColorGradientCorners( osgDB::InputStream& is, osgText::Text& text )
+{
+    osg::Vec4d lt, lb, rb, rt;
+    is >> osgDB::BEGIN_BRACKET;
+    is >> osgDB::PROPERTY("TopLeft") >> lt;
+    is >> osgDB::PROPERTY("BottomLeft") >> lb;
+    is >> osgDB::PROPERTY("BottomRight") >> rb;
+    is >> osgDB::PROPERTY("TopRight") >> rt;
+    is >> osgDB::END_BRACKET;
+    text.setColorGradientCorners( lt, lb, rb, rt );
+    return true;
+}
+
+static bool writeColorGradientCorners( osgDB::OutputStream& os, const osgText::Text& text )
+{
+    os << osgDB::BEGIN_BRACKET << std::endl;
+    os << osgDB::PROPERTY("TopLeft") << osg::Vec4d(text.getColorGradientTopLeft()) << std::endl;
+    os << osgDB::PROPERTY("BottomLeft") << osg::Vec4d(text.getColorGradientBottomLeft()) << std::endl;
+    os << osgDB::PROPERTY("BottomRight") << osg::Vec4d(text.getColorGradientBottomRight()) << std::endl;
+    os << osgDB::PROPERTY("TopRight") << osg::Vec4d(text.getColorGradientTopRight()) << std::endl;
+    os << osgDB::END_BRACKET << std::endl;
+    return true;
+}
+
+REGISTER_OBJECT_WRAPPER( osgText_Text,
+                         new osgText::Text,
+                         osgText::Text,
+                         "osg::Object osg::Drawable osgText::TextBase osgText::Text" )
+{
+    ADD_USER_SERIALIZER( Font );  // _font
+    ADD_VEC4_SERIALIZER( Color, osg::Vec4() );  // _color
+    
+    BEGIN_ENUM_SERIALIZER( BackdropType, NONE );
+        ADD_ENUM_VALUE( DROP_SHADOW_BOTTOM_RIGHT );
+        ADD_ENUM_VALUE( DROP_SHADOW_CENTER_RIGHT );
+        ADD_ENUM_VALUE( DROP_SHADOW_TOP_RIGHT );
+        ADD_ENUM_VALUE( DROP_SHADOW_BOTTOM_CENTER );
+        ADD_ENUM_VALUE( DROP_SHADOW_TOP_CENTER );
+        ADD_ENUM_VALUE( DROP_SHADOW_BOTTOM_LEFT );
+        ADD_ENUM_VALUE( DROP_SHADOW_CENTER_LEFT );
+        ADD_ENUM_VALUE( DROP_SHADOW_TOP_LEFT );
+        ADD_ENUM_VALUE( OUTLINE );
+        ADD_ENUM_VALUE( NONE );
+    END_ENUM_SERIALIZER();  // _backdropType
+    
+    BEGIN_ENUM_SERIALIZER( BackdropImplementation, DEPTH_RANGE );
+        ADD_ENUM_VALUE( POLYGON_OFFSET );
+        ADD_ENUM_VALUE( NO_DEPTH_BUFFER );
+        ADD_ENUM_VALUE( DEPTH_RANGE );
+        ADD_ENUM_VALUE( STENCIL_BUFFER );
+    END_ENUM_SERIALIZER();  // _backdropImplementation
+    
+    ADD_USER_SERIALIZER( BackdropOffset );  // _backdropHorizontalOffset, _backdropVerticalOffset
+    ADD_VEC4_SERIALIZER( BackdropColor, osg::Vec4() );  // _backdropColor
+    
+    BEGIN_ENUM_SERIALIZER( ColorGradientMode, SOLID );
+        ADD_ENUM_VALUE( SOLID );
+        ADD_ENUM_VALUE( PER_CHARACTER );
+        ADD_ENUM_VALUE( OVERALL );
+    END_ENUM_SERIALIZER();  // _colorGradientMode
+    
+    ADD_USER_SERIALIZER( ColorGradientCorners );  // _colorGradientTopLeft .. _colorGradientBottomRight
+}
diff --git a/src/osgWrappers/serializers/osgText/Text3D.cpp b/src/osgWrappers/serializers/osgText/Text3D.cpp
new file mode 100644
index 000000000..e0e21b3a6
--- /dev/null
+++ b/src/osgWrappers/serializers/osgText/Text3D.cpp
@@ -0,0 +1,37 @@
+#include <osgText/Text3D>
+#include <osgDB/ObjectWrapper>
+#include <osgDB/InputStream>
+#include <osgDB/OutputStream>
+
+static bool checkFont( const osgText::Text3D& text )
+{
+    return text.getFont()!=NULL;
+}
+
+static bool readFont( osgDB::InputStream& is, osgText::Text3D& text )
+{
+    std::string fontName; is.readWrappedString( fontName );
+    text.setFont( osgText::readFont3DFile(fontName) );
+    return true;
+}
+
+static bool writeFont( osgDB::OutputStream& os, const osgText::Text3D& text )
+{
+    os.writeWrappedString( text.getFont()->getFileName() );
+    os << std::endl;
+    return true;
+}
+
+REGISTER_OBJECT_WRAPPER( osgText_Text3D,
+                         new osgText::Text3D,
+                         osgText::Text3D,
+                         "osg::Object osg::Drawable osgText::TextBase osgText::Text3D" )
+{
+    ADD_FLOAT_SERIALIZER( CharacterDepth, 1.0f );  // _characterDepth
+    ADD_USER_SERIALIZER( Font );  // _font
+    
+    BEGIN_ENUM_SERIALIZER( RenderMode, PER_GLYPH );
+        ADD_ENUM_VALUE( PER_FACE );
+        ADD_ENUM_VALUE( PER_GLYPH );
+    END_ENUM_SERIALIZER();  // _renderMode
+}
diff --git a/src/osgWrappers/serializers/osgText/TextBase.cpp b/src/osgWrappers/serializers/osgText/TextBase.cpp
new file mode 100644
index 000000000..8c827776d
--- /dev/null
+++ b/src/osgWrappers/serializers/osgText/TextBase.cpp
@@ -0,0 +1,213 @@
+#include <osgText/TextBase>
+#include <osgDB/ObjectWrapper>
+#include <osgDB/InputStream>
+#include <osgDB/OutputStream>
+
+// _fontSize
+static bool checkFontSize( const osgText::TextBase& text )
+{
+    return true;
+}
+
+static bool readFontSize( osgDB::InputStream& is, osgText::TextBase& text )
+{
+    unsigned int width, height; is >> width >> height;
+    text.setFontResolution( width, height );
+    return true;
+}
+
+static bool writeFontSize( osgDB::OutputStream& os, const osgText::TextBase& text )
+{
+    os << text.getFontWidth() << text.getFontHeight() << std::endl;
+    return true;
+}
+
+// _characterHeight, _characterAspectRatio
+static bool checkCharacterSize( const osgText::TextBase& text )
+{
+    return true;
+}
+
+static bool readCharacterSize( osgDB::InputStream& is, osgText::TextBase& text )
+{
+    float height, aspectRatio; is >> height >> aspectRatio;
+    text.setCharacterSize( height, aspectRatio );
+    return true;
+}
+
+static bool writeCharacterSize( osgDB::OutputStream& os, const osgText::TextBase& text )
+{
+    os << text.getCharacterHeight() << text.getCharacterAspectRatio() << std::endl;
+    return true;
+}
+
+// _text
+static bool checkText( const osgText::TextBase& text )
+{
+    return text.getText().size()>0;
+}
+
+static bool readText( osgDB::InputStream& is, osgText::TextBase& text )
+{
+    bool isACString; is >> isACString;
+    if ( isACString )
+    {
+        std::string acString; is.readWrappedString( acString );
+        text.setText( acString );
+    }
+    else
+    {
+        osg::UIntArray* array = dynamic_cast<osg::UIntArray*>( is.readArray() );
+        if ( array )
+        {
+            osgText::String string; string;
+            for ( osg::UIntArray::iterator itr=array->begin(); itr!=array->end(); ++itr )
+            {
+                string.push_back( *itr );
+            }
+            text.setText( string );
+        }
+    }
+    return true;
+}
+
+static bool writeText( osgDB::OutputStream& os, const osgText::TextBase& text )
+{
+    bool isACString = true;
+    const osgText::String& string = text.getText();
+    for ( osgText::String::const_iterator itr=string.begin(); itr!=string.end(); ++itr )
+    {
+        if ( *itr==0 || *itr>256 )
+        {
+            isACString = false;
+            break;
+        }
+    }
+    
+    os << isACString;
+    if ( isACString )
+    {
+        std::string acString;
+        for ( osgText::String::const_iterator itr=string.begin(); itr!=string.end(); ++itr )
+        {
+            acString += (char)(*itr);
+        }
+        os.writeWrappedString( acString );
+        os << std::endl;
+    }
+    else
+    {
+        osg::ref_ptr<osg::UIntArray> array = new osg::UIntArray( string.begin(), string.end() );
+        os << array.get();
+    }
+    return true;
+}
+
+// _drawMode
+static bool checkDrawMode( const osgText::TextBase& text )
+{
+    return text.getDrawMode()!=osgText::TextBase::TEXT;
+}
+
+static bool readDrawMode( osgDB::InputStream& is, osgText::TextBase& text )
+{
+    unsigned int mask = osgText::TextBase::TEXT;
+    if ( is.isBinary() )
+        is >> mask;
+    else
+    {
+        std::string maskSetString; is >> maskSetString;
+        osgDB::StringList maskList; osgDB::split( maskSetString, maskList, '|' );
+        for ( unsigned int i=0; i<maskList.size(); ++i )
+        {
+            const std::string& maskValue = maskList[i];
+            if ( maskValue=="TEXT" ) mask |= osgText::TextBase::TEXT;
+            else if ( maskValue=="BOUND" ) mask |= osgText::TextBase::BOUNDINGBOX;
+            else if ( maskValue=="FILLED" ) mask |= osgText::TextBase::FILLEDBOUNDINGBOX;
+            else if ( maskValue=="ALIGNMENT" ) mask |= osgText::TextBase::ALIGNMENT;
+        }
+    }
+    text.setDrawMode( mask );
+    return true;
+}
+
+static bool writeDrawMode( osgDB::OutputStream& os, const osgText::TextBase& text )
+{
+    unsigned int mask = text.getDrawMode();
+    if ( os.isBinary() )
+        os << mask;
+    else
+    {
+        std::string maskString;
+        if ( mask==osgText::TextBase::TEXT ) maskString += std::string("TEXT|");
+        if ( mask==osgText::TextBase::BOUNDINGBOX ) maskString += std::string("BOUND|");
+        if ( mask==osgText::TextBase::FILLEDBOUNDINGBOX ) maskString += std::string("FILLED|");
+        if ( mask==osgText::TextBase::ALIGNMENT ) maskString += std::string("ALIGNMENT|");
+        if ( !maskString.size() ) maskString = std::string("NONE|");
+        os << maskString.substr(0, maskString.size()-1) << std::endl;
+    }
+    return true;
+}
+
+REGISTER_OBJECT_WRAPPER( osgText_TextBase,
+                         /*new osgText::TextBase*/NULL,
+                         osgText::TextBase,
+                         "osg::Object osg::Drawable osgText::TextBase" )
+{
+    ADD_USER_SERIALIZER( FontSize );  // _fontSize
+    ADD_USER_SERIALIZER( CharacterSize );  // _characterHeight, _characterAspectRatio
+    
+    BEGIN_ENUM_SERIALIZER( CharacterSizeMode, OBJECT_COORDS );
+        ADD_ENUM_VALUE( OBJECT_COORDS );
+        ADD_ENUM_VALUE( SCREEN_COORDS );
+        ADD_ENUM_VALUE( OBJECT_COORDS_WITH_MAXIMUM_SCREEN_SIZE_CAPPED_BY_FONT_HEIGHT );
+    END_ENUM_SERIALIZER();  // _characterSizeMode
+    
+    ADD_FLOAT_SERIALIZER( MaximumWidth, 0.0f );  // _maximumWidth
+    ADD_FLOAT_SERIALIZER( MaximumHeight, 0.0f );  // _maximumHeight
+    ADD_FLOAT_SERIALIZER( LineSpacing, 0.0f );  // _lineSpacing
+    ADD_USER_SERIALIZER( Text );  // _text
+    ADD_VEC3_SERIALIZER( Position, osg::Vec3() );  // _position
+    
+    BEGIN_ENUM_SERIALIZER2( Alignment, osgText::TextBase::AlignmentType, LEFT_BASE_LINE );
+        ADD_ENUM_VALUE( LEFT_TOP );
+        ADD_ENUM_VALUE( LEFT_CENTER );
+        ADD_ENUM_VALUE( LEFT_BOTTOM );
+        ADD_ENUM_VALUE( CENTER_TOP );
+        ADD_ENUM_VALUE( CENTER_CENTER );
+        ADD_ENUM_VALUE( CENTER_BOTTOM );
+        ADD_ENUM_VALUE( RIGHT_TOP );
+        ADD_ENUM_VALUE( RIGHT_CENTER );
+        ADD_ENUM_VALUE( RIGHT_BOTTOM );
+        ADD_ENUM_VALUE( LEFT_BASE_LINE );
+        ADD_ENUM_VALUE( CENTER_BASE_LINE );
+        ADD_ENUM_VALUE( RIGHT_BASE_LINE );
+        ADD_ENUM_VALUE( LEFT_BOTTOM_BASE_LINE );
+        ADD_ENUM_VALUE( CENTER_BOTTOM_BASE_LINE );
+        ADD_ENUM_VALUE( RIGHT_BOTTOM_BASE_LINE );
+    END_ENUM_SERIALIZER();  // _alignment
+    
+    BEGIN_ENUM_SERIALIZER( AxisAlignment, XY_PLANE );
+        ADD_ENUM_VALUE( XY_PLANE );
+        ADD_ENUM_VALUE( REVERSED_XY_PLANE );
+        ADD_ENUM_VALUE( XZ_PLANE );
+        ADD_ENUM_VALUE( REVERSED_XZ_PLANE );
+        ADD_ENUM_VALUE( YZ_PLANE );
+        ADD_ENUM_VALUE( REVERSED_YZ_PLANE );
+        ADD_ENUM_VALUE( SCREEN );
+        ADD_ENUM_VALUE( USER_DEFINED_ROTATION );
+    END_ENUM_SERIALIZER();  // _axisAlignment
+    
+    ADD_QUAT_SERIALIZER( Rotation, osg::Quat() );  // _rotation
+    ADD_BOOL_SERIALIZER( AutoRotateToScreen, false );  // _autoRotateToScreen
+    
+    BEGIN_ENUM_SERIALIZER( Layout, LEFT_TO_RIGHT );
+        ADD_ENUM_VALUE( LEFT_TO_RIGHT );
+        ADD_ENUM_VALUE( RIGHT_TO_LEFT );
+        ADD_ENUM_VALUE( VERTICAL );
+    END_ENUM_SERIALIZER();  // _layout
+    
+    ADD_USER_SERIALIZER( DrawMode );  // _drawMode
+    ADD_FLOAT_SERIALIZER( BoundingBoxMargin, 0.0f );  // _textBBMargin
+    ADD_VEC4_SERIALIZER( BoundingBoxColor, osg::Vec4() );  // _textBBColor
+}