Support for mathematical formula

[liuhongjian0316]

eg:

${'$'}${'$'}
A_1^2
\
B_{12}
\
2^{x^2+y}
${'$'}${'$'}

[mikepenz]

Good day.

Currently, this is not planned, however, I would be open for contributions in this area.

[keta1]

Good day.

Currently, this is not planned, however, I would be open for contributions in this area.

I've tried doing this, but the code quality is terrible
The problem that needs to be solved now is to compile freetype to various platforms