X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~yarrgweb/git?a=blobdiff_plain;f=pctb%2Focr.h;h=4b8ff05b9db1e760c528e54fb4d29448cb8f9bbc;hb=14aa0f5190d3994263941fd67f7e9bcf76192513;hp=0824404579f753ca9ba65dd4d224258f188fdb5f;hpb=ad09cd7cce6584c63c275d7ed1106e66959b3f9d;p=ypp-sc-tools.web-live.git

diff --git a/pctb/ocr.h b/pctb/ocr.h
index 0824404..4b8ff05 100644
--- a/pctb/ocr.h
+++ b/pctb/ocr.h
@@ -1,12 +1,16 @@
 #ifndef OCR_H
 #define OCR_H
 
+#define _GNU_SOURCE
+
 #include <pam.h>
 #include <stdint.h>
 #include <inttypes.h>
 #include <assert.h>
 #include <string.h>
 #include <stdlib.h>
+#include <stdio.h>
+#include <stdarg.h>
 #include <sys/types.h>
 #include <sys/wait.h>
 
@@ -16,17 +20,30 @@ typedef uint32_t Pixcol;
 typedef struct {
   const char *s; /* valid until next call to ocr() */
   int l,r; /* column numbers */
-  int ctx; /* match context index */
+  unsigned ctxmap; /* match context index */
 } OcrResultGlyph;
 
-OcrResultGlyph *ocr(int w, int h, Pixcol cols[]);
+typedef const struct OcrCellTypeInfo *OcrCellType;
+extern const struct OcrCellTypeInfo ocr_celltype_text;
+extern const struct OcrCellTypeInfo ocr_celltype_number;
+
+typedef struct OcrReader OcrReader;
+OcrReader *ocr_init(int h);
+
+OcrResultGlyph *ocr(OcrReader *rd, OcrCellType, int w, Pixcol cols[]);
   /* return value is array terminated by {0,-1,-1}
    * array is valid until next call to ocr()
    */
 
-void ocr_init(void);
+void debug_flush(void);
 
 #define eassert assert
 #define debug stdout
 
+const char *get_vardir(void);
+
+
+// #define DEBUG_RECTANGLES
+// #define DEBUG_OCR
+
 #endif /*OCR_H*/