Bug 160641 Image from Fragments can not be preview
Details: Image from Fragments can not be preview Step: 1.New an image and select "Image file in BIRT resource folder" 2.Select the image that in Fragments. 3.Preview Actual result: The image can not be preview Excepted result: The image can be preview
engine/org.eclipse.birt.report.engine.emitter.pdf/src/org/eclipse/birt/report/engine/emitter/pdf/PDFEmitter.java
tplOrigin = containerBaseAbsPos - containerSize; 
					tplSize = containerSize - absPos;
					translation =  containerSize - absPos - ImageSize;
				}
				
			}
			return new tplValueTriple(tplOrigin, tplSize, translation);
		}
		
		
		/**
		 * 
		 * @param absPos
		 *            the horizontal position relative to its containing box
		 * @param containerBaseAbsPos
		 *            the absolute position of the container's left side
		 * @param containerSize
		 *            container width
		 * @param ImageSize
		 *            the width of template which image lies in
		 * @return a triple(the horizontal position of template's left-bottom origin,
		 *         template width, and image's horizontal translation relative to the template )
		 */
		private tplValueTriple computeTplHorizontalValPair(float absPos, float containerBaseAbsPos, float containerSize, float ImageSize)
		{
			float tplOrigin = 0.0f, tplSize = 0.0f, translation = 0.0f;
			if(absPos <= 0)
			{
				if(ImageSize + absPos > 0 && ImageSize + absPos <= containerSize)
				{