[*] Typo fix.

git-svn-id: svn://svn.code.sf.net/p/xps2img/code/trunk@651 f56d0dea-3dc4-4344-980a-dda9636af30f
[*] Using IList for return values.

git-svn-id: svn://svn.code.sf.net/p/xps2img/code/trunk@652 f56d0dea-3dc4-4344-980a-dda9636af30f