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escpos

package module

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Versions in this module

v1

v1.1.1

Jun 27, 2022

v1.1.0

Jun 26, 2022

v1.0.8

Jun 25, 2022

v1.0.7

Jun 25, 2022

v1.0.6

Jun 25, 2022

v1.0.5

Jun 25, 2022

v1.0.4

Jun 25, 2022

v1.0.3

Jun 25, 2022

v1.0.2

Jun 25, 2022

v1.0.1

Jun 25, 2022

Changes in this version

+ const DefaultEndpoint

+ var ErrBodyElementEmpty = errors.New("Body element empty")

+ type Printer struct

+ func NewPrinter(w io.ReadWriter) (*Printer, error)

+ func (p *Printer) Barcode(barcode string, format int)

+ func (p *Printer) Cash()

+ func (p *Printer) CloseConnection() error

+ func (p *Printer) Cut()

+ func (p *Printer) End()

+ func (p *Printer) Feed(params map[string]string) error

+ func (p *Printer) FeedAndCut(params map[string]string)

+ func (p *Printer) Formfeed()

+ func (p *Printer) FormfeedN(n int)

+ func (p *Printer) Image(params map[string]string, data string) error

+ func (p *Printer) Init()

+ func (p *Printer) Linefeed()

+ func (p *Printer) PrintImage(imgPath string) error

+ func (p *Printer) PrintTextImage(text string) error

+ func (p *Printer) Pulse()

+ func (p *Printer) Raster(width, height, lineWidth int, imgBw []byte, printingType string)

+ func (p *Printer) ReadStatus() bool

+ func (p *Printer) Reset()

+ func (p *Printer) SendEmphasize()

+ func (p *Printer) SendFontSize()

+ func (p *Printer) SendMoveX(x uint16)

+ func (p *Printer) SendMoveY(y uint16)

+ func (p *Printer) SendReverse()

+ func (p *Printer) SendRotate()

+ func (p *Printer) SendSmooth()

+ func (p *Printer) SendUnderline()

+ func (p *Printer) SendUpsidedown()

+ func (p *Printer) SetAlign(align string)

+ func (p *Printer) SetDPI(resolution float64)

+ func (p *Printer) SetEmphasize(u byte)

+ func (p *Printer) SetFont(font string)

+ func (p *Printer) SetFontFile(filepath string)

+ func (p *Printer) SetFontSize(width, height byte)

+ func (p *Printer) SetFontSizePoints(fontSize float64)

+ func (p *Printer) SetHinting(hintingVal string)

+ func (p *Printer) SetImageHight(hight int)

+ func (p *Printer) SetLang(lang string)

+ func (p *Printer) SetReverse(v byte)

+ func (p *Printer) SetRotate(v byte)

+ func (p *Printer) SetSmooth(v byte)

+ func (p *Printer) SetSpacing(spacingVal float64)

+ func (p *Printer) SetUnderline(v byte)

+ func (p *Printer) SetUpsidedown(v byte)

+ func (p *Printer) SetWhiteOnBlack(wonbVal bool)

+ func (p *Printer) Text(params map[string]string, text string) error

+ func (p *Printer) TextToRaster(text string, fontSize float64, wb bool) (data []byte, width int, height int, err error)

+ func (p *Printer) Write(buf []byte) (int, error)

+ func (p *Printer) WriteNode(name string, params map[string]string, data string)

+ func (p *Printer) WriteString(s string) (int, error)

+ type Server struct

+ func NewServer(w io.ReadWriter, opts ...ServerOption) (*Server, error)

+ func (s *Server) ServeHTTP(res http.ResponseWriter, req *http.Request)

+ type ServerOption func(*Server) error

+ func WithLog(f func(string, ...interface{})) ServerOption