type3

type Font struct {
	// Glyphs is a list of glyphs in the font.
	// An empty glyph without a name must be included at index 0,
	// to replace the ".notdef" glyph.
	Glyphs []*Glyph

	// Resources (optional) holds named resources shared by all glyph content
	// streams that don't have their own resource dictionary. This is embedded
	// in the Type 3 font dictionary.
	Resources *content.Resources

	// FontMatrix transforms glyph space units to text space units.
	FontMatrix matrix.Matrix

	// PostScriptName (optional) is the PostScript name of the font.
	PostScriptName string

	// FontFamily (optional) is the name of the font family.
	FontFamily string

	// FontStretch (optional) is the font stretch value.
	FontStretch os2.Width

	// FontWeight (optional) is the font weight value.
	FontWeight os2.Weight

	IsFixedPitch bool
	IsSerif      bool
	IsScript     bool
	IsAllCap     bool
	IsSmallCap   bool

	ItalicAngle float64

	Ascent    float64 // Type 3 glyph space units
	Descent   float64 // Type 3 glyph space units
	Leading   float64 // Type 3 glyph space units
	CapHeight float64 // Type 3 glyph space units
	XHeight   float64 // Type 3 glyph space units

	UnderlinePosition  float64
	UnderlineThickness float64
}

type Glyph struct {
	// Name is the PostScript name of the glyph.
	Name string

	// Content is the glyph's content stream.
	// It must start with either the d0 or d1 operator.
	// Use [content/builder.Builder] to construct content streams.
	Content content.Stream

	// Resources (optional) holds named resources used by this glyph's content
	// stream. If set, the resources are embedded in the glyph's stream
	// dictionary. If nil, resources are looked up from the font's resource
	// dictionary or inherited from the page.
	Resources *content.Resources
}