X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~yarrgweb/git?p=ypp-sc-tools.db-live.git;a=blobdiff_plain;f=pctb%2Focr.h;h=97a5c66997f16efa2abdf586979e21ffc5c9b1be;hp=792110466f4dfe05cde96b469697321ea56b1f1d;hb=8fc3ec638c7e516f4610775488f2e7f40689a68f;hpb=5d58a08423953756871493042a9cfff032b66e18 diff --git a/pctb/ocr.h b/pctb/ocr.h index 7921104..97a5c66 100644 --- a/pctb/ocr.h +++ b/pctb/ocr.h @@ -1,34 +1,35 @@ +/* + * ocr.c forms a mostly-self-contained bit + * so we put its declarations in this separate file + */ +/* + * This is part of ypp-sc-tools, a set of third-party tools for assisting + * players of Yohoho Puzzle Pirates. + * + * Copyright (C) 2009 Ian Jackson + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + * + * Yohoho and Puzzle Pirates are probably trademarks of Three Rings and + * are used without permission. This program is not endorsed or + * sponsored by Three Rings. + */ + #ifndef OCR_H #define OCR_H - -#define DEBUG_RECTANGLES -// #define DEBUG_OCR - - - -#define _GNU_SOURCE - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include - - -typedef struct { - int w,h; - char d[]; -} CanonImage; +#include "common.h" typedef uint32_t Pixcol; @@ -40,9 +41,12 @@ typedef struct { unsigned ctxmap; /* match context index */ } OcrResultGlyph; + typedef const struct OcrCellTypeInfo *OcrCellType; extern const struct OcrCellTypeInfo ocr_celltype_text; extern const struct OcrCellTypeInfo ocr_celltype_number; +const char *ocr_celltype_name(OcrCellType ct); + typedef struct OcrReader OcrReader; OcrReader *ocr_init(int h); @@ -52,66 +56,11 @@ OcrResultGlyph *ocr(OcrReader *rd, OcrCellType, int w, Pixcol cols[]); * array is valid until next call to ocr() */ -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; - - -typedef struct { - unsigned long rgb; /* on screen */ - char c; /* canonical */ -} CanonColourInfo; - -extern const CanonColourInfo canoncolourinfos[]; - -CanonImage *alloc_canon_image(int w, int h); -#ifdef DEBUG_RECTANGLES -# define CANIMG_DEBUG_RECTANGLE_1LINE(im,w,h) \ - fprintf(debug, "%4d ",y); \ - r= fwrite(im->d + y*w, 1,w, debug); \ - eassert(r==w); \ - fputc('\n',debug); -#else -# define CANIMG_DEBUG_RECTANGLE_1LINE(im,y,h) /* nothing */ -#endif +extern const char *o_resolver; -#define CANONICALISE_IMAGE(im,w,h, COMPUTE_RGB) do{ \ - /* compute_rgb should be a number of statements, or \ - * a block, which assigns to \ - * unsigned long rgb; \ - * given the values of \ - * int x,y; \ - * all of which are anamorphic. Result is stored in im. \ - */ \ - (im)= alloc_canon_image((w), (h)); \ - \ - int x,y,r; \ - for (y=0; y<(h); y++) { \ - for (x=0; x<(w); x++) { \ - const CanonColourInfo *cci; \ - unsigned long rgb; \ - COMPUTE_RGB; \ - for (cci=canoncolourinfos; cci->c; cci++) \ - if (cci->rgb == rgb) { \ - (im)->d[y*(w) + x]= cci->c; \ - break; \ - } \ - } \ - CANIMG_DEBUG_RECTANGLE_1LINE((im),(w),(h)) \ - } \ - debug_flush(); \ - }while(0) +FILE *resolve_start(void); +void resolve_finish(void); #endif /*OCR_H*/