[birt-dev] Checkin: Bugzilla#183109 - Embedded image for chart backgroun

["Yulin Wang" <yulin.wang@xxxxxxxxxxx>]

- Summary:
Embedded image for chart background should only display image name not the path [0001]

- Bugzilla Bug (s) Resolved:
183109

- Description:
Save image name rather than image path in chart model.
Enhanced Swt and swing renderer to render a blank for embedded image with null data.

- Tests Description: Manual Test

- Notes to Build Team: N/A

- Notes to Developers: N/A

- Notes to QA: N/A

- Notes to Documentation: N/A

- Files Edited:

/org.eclipse.birt.chart.device.extension/src/org/eclipse/birt/chart/device/swing/SwingRendererImpl.java
/org.eclipse.birt.chart.device.swt/src/org/eclipse/birt/chart/device/swt/SwtRendererImpl.java
/org.eclipse.birt.chart.ui.extension/src/org/eclipse/birt/chart/ui/swt/composites/FillCanvas.java
/org.eclipse.birt.chart.ui.extension/src/org/eclipse/birt/chart/ui/swt/composites/ImageDialog.java

- Files Added:

- Files Deleted