msdf

type BruteForceMinDistanceFinder struct {
	Step float64
}

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

type ClockDirection int

type Config struct {
	Seed             uint
	Size             float64
	DistanceField    float64
	Scale            float64
	DebugArtifactDir string
	DistanceFinder   MinDistanceFinder
	EdgeColorizer    EdgeColorizer
	// contains filtered or unexported fields
}

type Contour struct {
	Symbol  rune
	Edges   []*Edge
	Winding ClockDirection
}

type Coords struct {
	Top    float64 `json:"top"`
	Bottom float64 `json:"bottom"`
	Left   float64 `json:"left"`
	Right  float64 `json:"right"`
}

type CubicBezier struct {
	P0, P1, P2, P3 fixed.Point26_6
	// contains filtered or unexported fields
}

type Curve interface {
	CurveSampler
	IsCorner(c2 Curve, threshold float64) bool
	IsConnected(c Curve) bool
	GetSignedArea() float64
	GetLowResPoints() []fixed.Point26_6
	GetDirectionVector() *Vector
}

type CurveSampler interface {
	PointAt(t float64) Point
	TangentAt(t float64) Point
	CurvatureAt(t float64) Point
	Split() (Curve, Curve)
	String() string
}

type Edge struct {
	Kind  EdgeKind
	Color EdgeColor
	Curve Curve
	// contains filtered or unexported fields
}

type EdgeColor byte

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

type EdgeColorizer interface {
	Colorize(contours []*Contour, palette *EdgeColorPalette)
}

type EdgeKind string

type Glyph struct {
	Canvas  *Canvas
	Options *GlyphOptions
}

type GlyphOptions struct {
	Unicode     int     `json:"unicode"`
	Advance     float64 `json:"advance"`
	PlaneBounds Coords  `json:"planeBounds"`
	AtlasBounds Coords  `json:"atlasBounds"`
}

type Line struct {
	P0, P1 fixed.Point26_6
	// contains filtered or unexported fields
}

type Metadata struct {
	Atlas   MetadataAtlas   `json:"atlas"`
	Metrics MetadataMetrics `json:"metrics"`
	Glyphs  []GlyphOptions  `json:"glyphs"`
}

type MetadataAtlas struct {
	Type          string  `json:"type"`
	DistanceRange float64 `json:"distanceRange"`
	Size          float64 `json:"size"`
	Width         int     `json:"width"`
	Height        int     `json:"height"`
	YOrigin       string  `json:"yOrigin"`
}

type MetadataMetrics struct {
	EmSize             int `json:"emSize"`
	LineHeight         int `json:"lineHeight"`
	Ascender           int `json:"ascender"`
	Descender          int `json:"descender"`
	UnderlineY         int `json:"underlineY"`
	UnderlineThickness int `json:"underlineThickness"`
}

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

type MinDistanceFinder interface {
	Find(c Curve, Q Point) (float64, float64)
}

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

type Point struct {
	X, Y float64
}

type QuadraticBezier struct {
	P0, P1, P2 fixed.Point26_6
	// contains filtered or unexported fields
}

type SimpleEdgeColorizer struct{}

type SubvisionMinDistanceFinder struct {
	MaxSubdivisions   int
	MinSegmentLength  float64
	FlatnessThreshold float64
	ScaleFactor       int
}

type Vector struct {
	X, Y float64
}