Gets or sets the most bytes of glyph outlines a document keeps once read from its font programs; the least recently used are dropped beyond it and read again when shown. Zero keeps none: each display list reads its own. Default 8 MiB.
public long GlyphCacheBudget { get; set; }
Spec #33 viewer capability 13; ISO 32000-2 §9.2.4 (glyph descriptions in font programs). Observed through CacheStatistics (Glyphs).