X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~yarrgweb/git?a=blobdiff_plain;f=pctb%2Focr.h;h=d9a25f7a790da26812b5352a5d397f4c94e18352;hb=024dcba9bc55d02e5c05100ed65f8d64a1eb3bbf;hp=0824404579f753ca9ba65dd4d224258f188fdb5f;hpb=ad09cd7cce6584c63c275d7ed1106e66959b3f9d;p=ypp-sc-tools.db-live.git diff --git a/pctb/ocr.h b/pctb/ocr.h index 0824404..d9a25f7 100644 --- a/pctb/ocr.h +++ b/pctb/ocr.h @@ -1,14 +1,28 @@ #ifndef OCR_H #define OCR_H +#define _GNU_SOURCE + #include #include #include #include #include #include +#include +#include +#include + #include #include +#include + + +typedef struct { + int w,h; + char d[]; +} CanonImage; + typedef uint32_t Pixcol; #define PSPIXCOL(priscan) priscan##32 @@ -16,17 +30,37 @@ 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); + +CanonImage *file_read_image(FILE *f); +int main_test(void); + +#define MAX_PAGES 100 +extern CanonImage *page_images[MAX_PAGES]; +extern int npages; + + +#define DEBUG_RECTANGLES +// #define DEBUG_OCR + #endif /*OCR_H*/