[Swftools-common] pdf2swf transform and sometimes disappear letters

[Juan Ramon Rico]

I transform pdf slides to swf. I remark that sometimes disappear letters 
in the text.

And send and example (in this example disappear '-' in other examples 
other letters).
Can anybody help me?

abc.pdf
Description: Adobe PDF document

abc.swf
Description: application/shockwave-flash