Bug 210507 Enhance Report engine to support multiple view
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/ir/EngineIRReader.java
short fieldType = IOUtil.readShort( in );
			readImageField( in, image, fieldType );
		}
	}
	protected void readImageField( DataInputStream in, ImageItemDesign image,
			short fieldType ) throws IOException
	{
		switch ( fieldType )
		{
			case FIELD_IMAGE_SOURCE :
				int imageSource = IOUtil.readInt( in );
				switch ( imageSource )
				{
					case ImageItemDesign.IMAGE_NAME :
						String imageName = IOUtil.readString( in );
						image.setImageName( imageName );
						break;
					case ImageItemDesign.IMAGE_FILE :
						String imageFile = IOUtil.readString( in );
						image.setImageFile( imageFile );
						break;
					case ImageItemDesign.IMAGE_URI :
						String imageUri = IOUtil.readString( in );
						image.setImageUri( imageUri );
						break;
					case ImageItemDesign.IMAGE_EXPRESSION :
						String imageExpr = IOUtil.readString( in );
						String imageFormat = IOUtil.readString( in );
						image.setImageExpression( imageExpr, imageFormat );
						break;