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authorNick White <git@njw.name>2019-01-23 20:47:33 +0000
committerNick White <git@njw.name>2019-01-23 20:47:33 +0000
commitd256f967a26ceeb7c3987a1fc447b126a35054f9 (patch)
treef80c1e3e2c3757c59ad51dec98de5b6e82a426fa /parse/line.go
parentc41aa16d8a3d35ce4185184ee50536bf2089a120 (diff)
Separate out hocr parts from line parts
Diffstat (limited to 'parse/line.go')
-rw-r--r--parse/line.go51
1 files changed, 51 insertions, 0 deletions
diff --git a/parse/line.go b/parse/line.go
new file mode 100644
index 0000000..3ddde76
--- /dev/null
+++ b/parse/line.go
@@ -0,0 +1,51 @@
+package parse
+
+// TODO: integrate in line-conf-buckets linedetail
+// TODO: add BucketUp() function here that does what both line-conf-buckets-tess.go
+// and line-conf-buckets.go do
+// TODO: consider naming this package line, and separating it from hocr and prob
+
+import (
+ "image"
+ "image/png"
+ "io"
+)
+
+type LineDetail struct {
+ Name string
+ Avgconf float64
+ Img CopyableLine
+ Text string
+ Hocrname string
+}
+
+type CopyableLine interface {
+ CopyLineTo(io.Writer) (error)
+}
+
+// This is an implementation of the CopyableLine 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
+}
+
+type LineDetails []LineDetail
+
+// Used by sort.Sort.
+func (l LineDetails) Len() int { return len(l) }
+
+// Used by sort.Sort.
+func (l LineDetails) Less(i, j int) bool {
+ return l[i].Avgconf < l[j].Avgconf
+}
+
+// Used by sort.Sort.
+func (l LineDetails) Swap(i, j int) { l[i], l[j] = l[j], l[i] }