51 lines
980 B
Go
51 lines
980 B
Go
|
package datamatrix
|
||
|
|
|
||
|
|
import (
|
||
|
|
"image"
|
||
|
|
"image/color"
|
||
|
|
|
||
|
|
"github.com/boombuler/barcode"
|
||
|
|
"github.com/boombuler/barcode/utils"
|
||
|
|
)
|
||
|
|
|
||
|
|
type datamatrixCode struct {
|
||
|
|
*utils.BitList
|
||
|
|
*dmCodeSize
|
||
|
|
content string
|
||
|
|
}
|
||
|
|
|
||
|
|
func newDataMatrixCode(size *dmCodeSize) *datamatrixCode {
|
||
|
|
return &datamatrixCode{utils.NewBitList(size.Rows * size.Columns), size, ""}
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *datamatrixCode) Content() string {
|
||
|
|
return c.content
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *datamatrixCode) Metadata() barcode.Metadata {
|
||
|
|
return barcode.Metadata{barcode.TypeDataMatrix, 2}
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *datamatrixCode) ColorModel() color.Model {
|
||
|
|
return color.Gray16Model
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *datamatrixCode) Bounds() image.Rectangle {
|
||
|
|
return image.Rect(0, 0, c.Columns, c.Rows)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *datamatrixCode) At(x, y int) color.Color {
|
||
|
|
if c.get(x, y) {
|
||
|
|
return color.Black
|
||
|
|
}
|
||
|
|
return color.White
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *datamatrixCode) get(x, y int) bool {
|
||
|
|
return c.GetBit(x*c.Rows + y)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *datamatrixCode) set(x, y int, value bool) {
|
||
|
|
c.SetBit(x*c.Rows+y, value)
|
||
|
|
}
|