Represents a font.

Represents a font which caches (memoizes) all returns, increasing performance.

Metrics associated with line positioning.

Settings for controlling specific font and layout behavior.

Encapsulates all layout information associated with a glyph for a fixed scale.

Defines the bounds for a glyph's outline in subpixels. A glyph's outline is always contained in its bitmap.

The metrics and bitmap results of a rasterized glyph