Bug 104760 "Ctrl+A/X/C/V" doesn't work for label content in layout view.
Description: "Ctrl+A/X/C/V" doesn't work for label content in layout view. Steps to reproduce: 1. Add a label and fill in content.. 2. Press "Ctrl+A/X/C/V" to edit its content. Actual result: it doesn't work.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/editors/schematic/tools/LabelEditManager.java
super( source, editorType, locator );
		setModel(source.getModel());
	}
	/**
	 * @param model
	 */
	public void setModel( Object model )
	{
		this.model = model;		
	}
	
	Object getModel()
	{
		return model;
	}
	
	/**
	 * @see org.eclipse.gef.tools.DirectEditManager#bringDown()
	 */
	protected void bringDown( )
	{
		
		Font disposeFont = scaledFont;
		scaledFont = null;
		super.bringDown( );
		if ( disposeFont != null )
			disposeFont.dispose( );
		if(getEditPart() instanceof PlaceHolderEditPart)
		{
			((PlaceHolderEditPart)getEditPart()).perfrormLabelEdit(getChanged());