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Specifies various characteristics of the font.
AllCap: 65536;
Font contains no lowercase letters; typically used for display purposes, such as for titles or headlines.
FixedPitch: 1;
All glyphs have the same width (as opposed to proportional or variable-pitch fonts, which have different widths).
ForceBold: 262144;
See PDF1.7 specification, page 459.
Italic: 64;
Glyphs have dominant vertical strokes that are slanted.
None: 0;
No flags.
Nonsymbolic: 32;
Font uses the Adobe standard Latin character set or a subset of it. This flag and the Symbolic flag cannot both be set or both be clear.
Script: 8;
Glyphs resemble cursive handwriting.
Serif: 2;
Glyphs have serifs, which are short strokes drawn at an angle on the top and bottom of glyph stems. (Sans serif fonts do not have serifs.)
SmallCap: 131072;
Font contains both uppercase and lowercase letters.
Symbolic: 4;
Font contains glyphs outside the Adobe standard Latin character set. This flag and the Nonsymbolic flag cannot both be set or both be clear.