summaryrefslogtreecommitdiff
path: root/lib/line/line.go
diff options
context:
space:
mode:
Diffstat (limited to 'lib/line/line.go')
-rw-r--r--lib/line/line.go64
1 files changed, 64 insertions, 0 deletions
diff --git a/lib/line/line.go b/lib/line/line.go
new file mode 100644
index 0000000..3adac0a
--- /dev/null
+++ b/lib/line/line.go
@@ -0,0 +1,64 @@
+package line
+
+import (
+ "image"
+ "image/png"
+ "io"
+ "os"
+)
+
+type Detail struct {
+ Name string
+ Avgconf float64
+ Img CopyableImg
+ Text string
+ OcrName string
+}
+
+type CopyableImg interface {
+ CopyLineTo(io.Writer) (error)
+}
+
+type Details []Detail
+
+// Used by sort.Sort.
+func (l Details) Len() int { return len(l) }
+
+// Used by sort.Sort.
+func (l Details) Less(i, j int) bool {
+ return l[i].Avgconf < l[j].Avgconf
+}
+
+// Used by sort.Sort.
+func (l Details) Swap(i, j int) { l[i], l[j] = l[j], l[i] }
+
+// This is an implementation of the CopyableImg interface that
+// stores the image directly as an image.Image
+type ImgDirect struct {
+ Img image.Image
+}
+
+func (i ImgDirect) CopyLineTo(w io.Writer) (error) {
+ err := png.Encode(w, i.Img)
+ if err != nil {
+ return err
+ }
+ return nil
+}
+
+// This is an implementation of the CopyableImg interface that
+// stores the path of an image
+type ImgPath struct {
+ Path string
+}
+
+func (i ImgPath) CopyLineTo(w io.Writer) (error) {
+ f, err := os.Open(i.Path)
+ if err != nil {
+ return err
+ }
+ defer f.Close()
+
+ _, err = io.Copy(w, f)
+ return err
+}