HP PCL/PJL reference (PCL 5 Printer Language) - Technical Reference Manual Part I

7-6 Fonts EN
Style
Style is defined by three characteristics: posture (upright, italic), width
(condensed, normal, expanded, etc.), and structure (solid, outline,
shadow etc.). Examples of upright and italic styles are shown.
Figure 7-7 Style
Stroke Weight
Stroke weight describes the thickness of the strokes that compose
characters. Examples of medium and bold stroke weights are shown
in the figure below.
Figure 7-8 Stroke Weight