vector

Documentation

Overview

package font converts an OpenType font into a form usable for engraving.

Index

• Constants
• type Face
  • func NewFace(data []byte) *Face
  • func (f *Face) Decode(ch rune) (int, UniformBSpline, bool)
  • func (f *Face) Metrics() Metrics
• type Glyph
• type Knot
• type Metrics
• type UniformBSpline
  • func (s *UniformBSpline) Next() (Knot, bool)

Constants

const (
	IndexElemSize = 2 + 2 + 2

	OffSplines = offIndex + indexLen*IndexElemSize
)

Types

type Face

type Face struct {
	// contains filtered or unexported fields
}

func NewFace

func NewFace(data []byte) *Face

func (*Face) Decode

func (f *Face) Decode(ch rune) (int, UniformBSpline, bool)

func (*Face) Metrics

func (f *Face) Metrics() Metrics

type Glyph

type Glyph struct {
	Advance    int
	Start, End int
}

type Knot

type Knot struct {
	Ctrl bezier.Point
	Line bool
}

type Metrics

type Metrics struct {
	Ascent, Height int
}

type UniformBSpline

type UniformBSpline struct {
	// contains filtered or unexported fields
}

UniformBSpline is an iterator over a glyph's uniform spline.

func (*UniformBSpline) Next

func (s *UniformBSpline) Next() (Knot, bool)