bitfont

README

a helper for golang.org/x/image/font/basicfont

check examples/ to get more information

Documentation

Index

• type BitFont
  • func New(opts ...BitFontOpt) *BitFont
  • func (u *BitFont) Face() *basicfont.Face
  • func (u *BitFont) Mask() (mask *image.Alpha)
• type BitFontOpt
• type BitFontOptions
  • func (BitFontOptions) Advance(d int) BitFontOpt
  • func (BitFontOptions) Ascent(d int) BitFontOpt
  • func (BitFontOptions) Bytes(data []byte) BitFontOpt
  • func (BitFontOptions) Descent(d int) BitFontOpt
  • func (BitFontOptions) Face(advance, ascent, descent int) BitFontOpt
  • func (BitFontOptions) Height(d int) BitFontOpt
  • func (BitFontOptions) Image(img image.Image) BitFontOpt
  • func (BitFontOptions) Left(d int) BitFontOpt
  • func (BitFontOptions) Range(offset int, low rune, high ...rune) BitFontOpt
  • func (BitFontOptions) Size(w, h int) BitFontOpt
  • func (BitFontOptions) Width(d int) BitFontOpt

Types

type BitFont

type BitFont struct {
	Width, Height            int
	Advance, Ascent, Descent int
	Left                     int
	// contains filtered or unexported fields
}

func New

func New(opts ...BitFontOpt) *BitFont

func (*BitFont) Face

func (u *BitFont) Face() *basicfont.Face

func (*BitFont) Mask

func (u *BitFont) Mask() (mask *image.Alpha)

type BitFontOpt

type BitFontOpt func(u *BitFont)

type BitFontOptions

type BitFontOptions struct{}

var Options BitFontOptions

func (BitFontOptions) Advance

func (BitFontOptions) Advance(d int) BitFontOpt

func (BitFontOptions) Ascent

func (BitFontOptions) Ascent(d int) BitFontOpt

func (BitFontOptions) Bytes

func (BitFontOptions) Bytes(data []byte) BitFontOpt

func (BitFontOptions) Descent

func (BitFontOptions) Descent(d int) BitFontOpt

func (BitFontOptions) Face

func (BitFontOptions) Face(advance, ascent, descent int) BitFontOpt

func (BitFontOptions) Height

func (BitFontOptions) Height(d int) BitFontOpt

func (BitFontOptions) Image

func (BitFontOptions) Image(img image.Image) BitFontOpt

func (BitFontOptions) Left

func (BitFontOptions) Left(d int) BitFontOpt

func (BitFontOptions) Range

func (BitFontOptions) Range(offset int, low rune, high ...rune) BitFontOpt

func (BitFontOptions) Size

func (BitFontOptions) Size(w, h int) BitFontOpt

func (BitFontOptions) Width

func (BitFontOptions) Width(d int) BitFontOpt