Usually font files supply advanceX and advanceY, for a RTL font advanceX would be negative probably. As for ligature, they have their own Unicode code points. @e2000 what are the Unicode code points in your input string ?
Are you asking for this ? :…
I thing the problem is with this part of tutorial :
Add "com.giderosmobile.android.plugins.iab.Iab" as external class in your main activity
for this, i just added
in my main activity , is this work…