replace zxq.co/ripple/hanayo

vendor/github.com/boombuler/barcode/aztec/azteccode.go

@@ -0,0 +1,62 @@
+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()
+}