How to Export Text Mode Contents for another computer

I sent my Glyphs files to another computer but the contents of each tab hasn’t been saved (i.e. Text mode contents)?

Where is the data for this? And how do I transfer it without having to manually copy paste?

Thanks

This is already being discussed in a different thread:
http://glyphsapp.com/forums/index.php?action=vthread&forum=4&topic=1017