Bug 150347 Support binary stream as preview image.
See 144843. We need model to save binary strame as report preview image. Currently, preview image is an external image. Maybe need a type to distinguish preview image type.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/parser/StructureState.java
import org.eclipse.birt.report.model.api.elements.structures.FilterCondition;
import org.eclipse.birt.report.model.api.elements.structures.HideRule;
import org.eclipse.birt.report.model.api.elements.structures.HighlightRule;
import org.eclipse.birt.report.model.api.elements.structures.IncludeScript;
import org.eclipse.birt.report.model.api.elements.structures.IncludedLibrary;
import org.eclipse.birt.report.model.api.elements.structures.JoinCondition;
import org.eclipse.birt.report.model.api.elements.structures.MapRule;
import org.eclipse.birt.report.model.api.elements.structures.NumberFormatValue;
import org.eclipse.birt.report.model.api.elements.structures.OdaDesignerState;
import org.eclipse.birt.report.model.api.elements.structures.ParamBinding;
import org.eclipse.birt.report.model.api.elements.structures.ParameterFormatValue;
import org.eclipse.birt.report.model.api.elements.structures.PropertyBinding;
import org.eclipse.birt.report.model.api.elements.structures.PropertyMask;
import org.eclipse.birt.report.model.api.elements.structures.ResultSetColumn;
import org.eclipse.birt.report.model.api.elements.structures.SearchKey;
import org.eclipse.birt.report.model.api.elements.structures.SelectionChoice;
import org.eclipse.birt.report.model.api.elements.structures.SortKey;
import org.eclipse.birt.report.model.api.elements.structures.StringFormatValue;
import org.eclipse.birt.report.model.api.util.StringUtil;
import org.eclipse.birt.report.model.core.DesignElement;
import org.eclipse.birt.report.model.elements.DataItem;
import org.eclipse.birt.report.model.elements.DataSet;
import org.eclipse.birt.report.model.elements.ImageItem;
import org.eclipse.birt.report.model.elements.Label;
import org.eclipse.birt.report.model.elements.OdaDataSet;
import org.eclipse.birt.report.model.elements.OdaDataSource;
import org.eclipse.birt.report.model.metadata.PropertyDefn;
import org.eclipse.birt.report.model.metadata.StructureDefn;
import org.eclipse.birt.report.model.util.AbstractParseState;
import org.eclipse.birt.report.model.util.AnyElementState;