Pregnant and alone

The father of my child and I broke up at 18 week into my pregnancy I've been feeling hurt and alone because I've never known a woman to go through something like this on her own every time I call its was always an agreement now we are able to talk without yelling but he said forget about us ever being together again all because I hurt his feelings it hurts me to the core to see him now taking pictures with other girls it hurts so much the fact I have to do this alone with him acting they way he is I don't know what to do or how to cope please anything would help