1 package datamatrix
2
3 import (
4 "image"
5 "image/color"
6
7 "github.com/boombuler/barcode"
8 "github.com/boombuler/barcode/utils"
9 )
10
11 type datamatrixCode struct {
12 *utils.BitList
13 *dmCodeSize
14 content string
15 }
16
17 func newDataMatrixCode(size *dmCodeSize) *datamatrixCode {
18 return &datamatrixCode{utils.NewBitList(size.Rows * size.Columns), size, ""}
19 }
20
21 func (c *datamatrixCode) Content() string {
22 return c.content
23 }
24
25 func (c *datamatrixCode) Metadata() barcode.Metadata {
26 return barcode.Metadata{barcode.TypeDataMatrix, 2}
27 }
28
29 func (c *datamatrixCode) ColorModel() color.Model {
30 return color.Gray16Model
31 }
32
33 func (c *datamatrixCode) Bounds() image.Rectangle {
34 return image.Rect(0, 0, c.Columns, c.Rows)
35 }
36
37 func (c *datamatrixCode) At(x, y int) color.Color {
38 if c.get(x, y) {
39 return color.Black
40 }
41 return color.White
42 }
43
44 func (c *datamatrixCode) get(x, y int) bool {
45 return c.GetBit(x*c.Rows + y)
46 }
47
48 func (c *datamatrixCode) set(x, y int, value bool) {
49 c.SetBit(x*c.Rows+y, value)
50 }
51
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