From 69aae6b93dcadd9e4895f86fe661ee80e79dcf9e Mon Sep 17 00:00:00 2001
From: Nick White <git@njw.name>
Date: Tue, 8 Oct 2019 15:49:52 +0100
Subject: Remove parts that have been moved elsewhere, and rename to
 rescribe.xyz/utils

bookpipeline is now at rescribe.xyz/bookpipeline
preproc is now at rescribe.xyz/preproc
integralimg is now at rescribe.xyz/preproc/integralimg
---
 pkg/line/line.go | 57 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 pkg/line/line.go

(limited to 'pkg/line')

diff --git a/pkg/line/line.go b/pkg/line/line.go
new file mode 100644
index 0000000..d4e3e44
--- /dev/null
+++ b/pkg/line/line.go
@@ -0,0 +1,57 @@
+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
+
+func (l Details) Len() int           { return len(l) }
+func (l Details) Less(i, j int) bool { return l[i].Avgconf < l[j].Avgconf }
+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
+}
-- 
cgit v1.2.1-24-ge1ad