Use reals everywhere for sizes and scaling in order to support natively
non
integer scale factors in the svgs and framesvgs rendering

Before:

![image](/uploads/a5f9d440a8b05686b4add10c4789cc55/image.png)

After:

![image](/uploads/5cde4dfa021a75d095722cab895823fd/image.png)

Before/After at 175%:

![image](/uploads/4f780de92677b5d534e7978591f16f13/image.png)