Use ANSI(not Unicode) Draw API.
Codepage needs to convert Unicode to ANSI character.
Some fonts need to use ANSI Draw API.
Normally not used.
Font quality
Specifies the font quality. This feature will work well only if the operating system supports.
Default = Dependent on OS configuration(Smooth edges of screen fonts).
Non-Antialiased = Disable the anti-aliasing.
Antialiased = Enable the anti-aliasing.
ClearType = Use the ClearType.
Set default font
SystemParametersInfo(SPI_GETNONCLIENTMETRICS) API is used to get font from Windows.
List hidden fonts in font dialog
A feature that some fonts can be shown or not on the font list is added on Windows 7 or later.
When this setting is enabled, whole fonts can be selected on the Font setting dialog.