Lorenza

Hi all, I've tried the new version with a file highlighted with PdfClown and it seems not working. [572b0b9e80fed.pdf](https://github.com/pauln/tcpdi/files/250207/572b0b9e80fed.pdf)

Thanks a lot! Actually I've made some experiments: changing ttarg doesn't improve the precision (and the beaviour seems worst with longer jingles). Any other suggestion about default values that could...