barcode

Documentation

Index

• type Component
  • func (component Component) GetJSONFormat() interface{}
  • func (component Component) SetNamedProperties(properties render.NamedProperties) (render.Component, error)
  • func (component Component) VerifyAndSetJSONData(data interface{}) (render.Component, render.NamedProperties, error)
  • func (component Component) Write(canvas render.Canvas) (render.Canvas, error)

Types

type Component

type Component struct {
	NamedPropertiesMap map[string][]string
	Content            string
	Type               render.BarcodeType
	TopLeft            image.Point
	Width              int
	Height             int
	DataColour         color.NRGBA
	BackgroundColour   color.NRGBA
	Extra              render.BarcodeExtraData
}

Component implements the Component interface for images

func (Component) GetJSONFormat

func (component Component) GetJSONFormat() interface{}

GetJSONFormat returns the JSON structure of a barcode component

func (Component) SetNamedProperties

func (component Component) SetNamedProperties(properties render.NamedProperties) (render.Component, error)

SetNamedProperties processes the named properties and sets them into the barcode properties

func (Component) VerifyAndSetJSONData

func (component Component) VerifyAndSetJSONData(data interface{}) (render.Component, render.NamedProperties, error)

VerifyAndSetJSONData processes the data parsed from JSON and uses it to set barcode properties and fill the named properties map

func (Component) Write

func (component Component) Write(canvas render.Canvas) (render.Canvas, error)

Write draws a barcode on the canvas