Bug 212102 [Smoke] The chart is in distortion when preview [13]
Description: The chart is in distortion when preview. Build number: 2.2.2.v20071101-0630 Steps to reproduce: 1. New a report with a chart, preview. 2. Change the size of chart, preview. Expected result: Chart is previewed correctly. Actual result: The chart is in distortion when preview. Error log: N/A
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/presentation/LocalizedContentVisitor.java
Object imageMap = null;
				byte[] imageContent = new byte[0];
				Object image = output;
				if ( type == IReportItemPresentation.OUTPUT_AS_IMAGE_WITH_MAP )
				{
					
					Object[] imageWithMap = (Object[]) output;
					if ( imageWithMap.length > 0 )
					{
						image = imageWithMap[0];
					}
					if ( imageWithMap.length > 1 )
					{
						imageMap = imageWithMap[1];
					}
				}
				if ( image instanceof InputStream )
				{
					imageContent = readContent( (InputStream) image );
				}
				else if ( output instanceof byte[] )
				{
					imageContent = (byte[]) image;
				}
				else
				{
					assert false;
					logger.log( Level.WARNING,
							"unsupported image type:{0}", output );