Categorized functions: Text and font handling

Functions to set texts on the screen.

Name Description
GetTextSettings Get current text settings
InstallUserFont Install a new font
OutText Write text at current cursor position
OutTextXY Write text at coordinates X,Y
RegisterBGIFont Register a new font
SetTextJustify Set text justification
SetTextStyle Set text style
SetUserCharSize Set text size
TextHeight Calculate height of text
TextWidth Calculate width of text