From 3fad53f3bc8c29335f290c1fb5e2563b711becfc Mon Sep 17 00:00:00 2001
From: Ian Jackson <ian@liberator.relativity.greenend.org.uk>
Date: Sat, 6 Jun 2009 00:13:15 +0100
Subject: [PATCH] seems to be able to do most scanning

---
 pctb/charset-15.txt | 9 +++++++++
 pctb/ocr.c          | 9 +++++++--
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/pctb/charset-15.txt b/pctb/charset-15.txt
index 8c7b13a..0a82f9b 100644
--- a/pctb/charset-15.txt
+++ b/pctb/charset-15.txt
@@ -584,6 +584,15 @@ f80
 10
 8
 
+Upper
+b
+ff8
+440
+820
+820
+820
+7c0
+
 Upper
 c
 7c0
diff --git a/pctb/ocr.c b/pctb/ocr.c
index 04aecc0..48c25c0 100644
--- a/pctb/ocr.c
+++ b/pctb/ocr.c
@@ -24,6 +24,8 @@ static const char *context_names[]= {
 
 #define NCONTEXTS (sizeof(context_names)/sizeof(context_names[0]))
 
+#define SPACE_SPACES 3
+
 struct OcrReader {
   int h;
   DatabaseNode contexts[NCONTEXTS];
@@ -305,13 +307,16 @@ OcrResultGlyph *ocr(OcrReader *rd, OcrCellType ct, int w, Pixcol cols[]) {
     if (!cols[x]) {
       nspaces++;
       x++;
-      if (nspaces==3) {
+      if (nspaces==SPACE_SPACES) {
 	fprintf(debug,"OCR  x=%x nspaces=%d space\n",x,nspaces);
-	add_result(rd," ",x-nspaces,x+1,0);
 	ctxmap= ct->nextword;
       }
       continue;
     }
+
+    /* something here, so we need to add the spaces */
+    if (nspaces>=SPACE_SPACES)
+      add_result(rd," ",x-nspaces,x+1,0);
     nspaces=0;
 
     /* find character */
-- 
2.30.2