Reduce Level 4 Build Warnings (10)

Reduce Level 4 Build Warnings (10)

* More casting: some `int` vs. `UINT`, some `int` vs. `char`
* Cast various font Options into (BYTE)
* Use #Pragma warning(push) and (pop) for
	"Warning 4244: conversion from 'int' to 'char', possible loss of data",
because there are three large areas that would each need to have many
individual casting otherwise.