escpos

README

escpos

Go simple package to work with thermal printers.

It will help you to generate receipts with basic format.

Based on https://github.com/kenshaw/escpos

Documentation

Index

• type Printer
  • func New(file io.Writer) (p *Printer)
  • func (p *Printer) Align(align string)
  • func (p *Printer) End()
  • func (p *Printer) Feed(n int)
  • func (p *Printer) FontSize(width, height int)
  • func (p *Printer) Init()
  • func (p *Printer) Write(data string) (n int, err error)
  • func (p *Printer) WriteAccents(data string) (n int, err error)
  • func (p *Printer) WriteRaw(data []byte) (n int, err error)

Types

type Printer

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

func New

func New(file io.Writer) (p *Printer)

Create a new printer

func (*Printer) Align

func (p *Printer) Align(align string)

func (*Printer) End

func (p *Printer) End()

End output

func (*Printer) Feed

func (p *Printer) Feed(n int)

Feed the printer

func (*Printer) FontSize

func (p *Printer) FontSize(width, height int)

func (*Printer) Init

func (p *Printer) Init()

Init the printer

func (*Printer) Write

func (p *Printer) Write(data string) (n int, err error)

Write text to the printer

func (*Printer) WriteAccents

func (p *Printer) WriteAccents(data string) (n int, err error)

Write spanish characters (only)

func (*Printer) WriteRaw

func (p *Printer) WriteRaw(data []byte) (n int, err error)

Write raw bytes to printer