Will winter break will be counted in leave am I liable for increment

I am teacher kvs a central govt autonomous body . I had been on leave from 26-6-2013 for 6 months , my child was not well I gave medical certificate too but leave was not sanctioned by principal although I had informed principal about the absence of mine .I came school on 23-12-2013 but principal denied to join me and send me to the regional office to join , I went but due to absence of DC I could meet him only on 1-1-2014 and I received the joining latter to join on 13-1-2014 which was the first day after winter break (a) is the winter break been counted as leave ?(b) Will I get increment.(c)