Unicode Image Maker is a special tool for creating editable "images" from unicode text, which can be used with Screenshot Captor to create editable foreign text boxes:
To use Unicode Image Maker with Screenshot Captor, download it from DonationCoder.com:
http://www.donationcoder.com/Software/Mouser/UnicodeImageMaker/index.html
And then configure its install location on the File Options Tab.
Once configured you can add new Unicode Image Text Boxes from the Edit Menu, and edit them at any time by double clicking on them.