Take a heavy bottom pan and add the strawberries, sugar, water, and salt. Now take a fork and macerate it while it simmers. Once the liquid gets thick and it becomes more like a sauce, that is, it isnt runny any more, turn off the heat. Add the lemon juice and allow this to cook.
Now, Whip the cream till stiff peaks with sugar and vanilla extract. Divide the cream in two halves.
Add a some of the strawberry coulis in one half of the cream and whip it a bit more.
Slice the cake in two halves using a serrated knife.
Place one half on the cake stand or serving plate and spread some of the strawberry coulis on it.
Take a part of the vanilla whipped cream and spread it on the coulis. Place the another half of the cake on this and repeat.
This time crumb coat the entire cake with the vanilla whipped cream. Chill till it firms.
Once it is chilled, decorate the cake with the strawberry cream and sliced Strawberry fruit.