mirror of
https://github.com/Luzifer/nginx-sso.git
synced 2024-12-25 15:21:16 +00:00
63 lines
1.1 KiB
Go
63 lines
1.1 KiB
Go
|
package aztec
|
||
|
|
||
|
import (
|
||
|
"bytes"
|
||
|
"image"
|
||
|
"image/color"
|
||
|
|
||
|
"github.com/boombuler/barcode"
|
||
|
"github.com/boombuler/barcode/utils"
|
||
|
)
|
||
|
|
||
|
type aztecCode struct {
|
||
|
*utils.BitList
|
||
|
size int
|
||
|
content []byte
|
||
|
}
|
||
|
|
||
|
func newAztecCode(size int) *aztecCode {
|
||
|
return &aztecCode{utils.NewBitList(size * size), size, nil}
|
||
|
}
|
||
|
|
||
|
func (c *aztecCode) Content() string {
|
||
|
return string(c.content)
|
||
|
}
|
||
|
|
||
|
func (c *aztecCode) Metadata() barcode.Metadata {
|
||
|
return barcode.Metadata{barcode.TypeAztec, 2}
|
||
|
}
|
||
|
|
||
|
func (c *aztecCode) ColorModel() color.Model {
|
||
|
return color.Gray16Model
|
||
|
}
|
||
|
|
||
|
func (c *aztecCode) Bounds() image.Rectangle {
|
||
|
return image.Rect(0, 0, c.size, c.size)
|
||
|
}
|
||
|
|
||
|
func (c *aztecCode) At(x, y int) color.Color {
|
||
|
if c.GetBit(x*c.size + y) {
|
||
|
return color.Black
|
||
|
}
|
||
|
return color.White
|
||
|
}
|
||
|
|
||
|
func (c *aztecCode) set(x, y int) {
|
||
|
c.SetBit(x*c.size+y, true)
|
||
|
}
|
||
|
|
||
|
func (c *aztecCode) string() string {
|
||
|
buf := new(bytes.Buffer)
|
||
|
for y := 0; y < c.size; y++ {
|
||
|
for x := 0; x < c.size; x++ {
|
||
|
if c.GetBit(x*c.size + y) {
|
||
|
buf.WriteString("X ")
|
||
|
} else {
|
||
|
buf.WriteString(" ")
|
||
|
}
|
||
|
}
|
||
|
buf.WriteRune('\n')
|
||
|
}
|
||
|
return buf.String()
|
||
|
}
|