Diagrams in word attachment does not render correctly in viewfile macro

Description

1. When the word document contains flowchart images ( or any other shapes ), it does not render properly.
2. All the text within the shapes does not get rendered as well.
3. Attached is the screenshot of the problem.

Steps to reproduce

1. Attach the file GetCardDet.doc to the page. (A sample file is included here)
2. Create a new page with the following wiki markup: {viewfile:GetCardDet.doc}
3. View the page

Workaround

1. As a workaround, you can group the flowchart ( or any other shapes ) in the word processor before attaching it to the page.
2. Here is the screenshot once you group the flowchart

Note: Could be related to WORDDV-226