QFont

Style hints are used by the font matching algorithm to find an appropriate default family if a selected font family is not available.

Constant	Value	Description
QFont::AnyStyle	?	leaves the font matching algorithm to choose the family. This is the default.
QFont::SansSerif	Helvetica	the font matcher prefer sans serif fonts.
QFont::Helvetica	0	is a synonym for SansSerif.
QFont::Serif	Times	the font matcher prefers serif fonts.
QFont::Times	?	is a synonym for Serif.
QFont::TypeWriter	Courier	the font matcher prefers fixed pitch fonts.
QFont::Courier	?	a synonym for TypeWriter.
QFont::OldEnglish	?	the font matcher prefers decorative fonts.
QFont::Decorative	OldEnglish	is a synonym for OldEnglish.
QFont::Monospace	?	the font matcher prefers fonts that map to the CSS generic font-family 'monospace'.
QFont::Fantasy	?	the font matcher prefers fonts that map to the CSS generic font-family 'fantasy'.
QFont::Cursive	?	the font matcher prefers fonts that map to the CSS generic font-family 'cursive'.
QFont::System	?	the font matcher prefers system fonts.

Qt uses a weighting scale from 0 to 99 similar to, but not the same as, the scales used in Windows or CSS. A weight of 0 is ultralight, whilst 99 will be an extremely black.

This enum contains the predefined font weights:

Constant	Value	Description
QFont::Light	25	25
QFont::Normal	50	50
QFont::DemiBold	63	63
QFont::Bold	75	75
QFont::Black	87	87