+++ /dev/null
-/*
- * 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 <ijackson@chiark.greenend.org.uk>
- *
- * 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 <http://www.gnu.org/licenses/>.
- *
- * 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
-
-#include "common.h"
-
-
-#define AADEPTH 2
-#define AAMAXVAL ((1<<AADEPTH)-1)
- /* Change this ? Also change in
- * dictionary-manager set aadepth
- * dictionary-update-receiver my $aadepth
- */
-
-
-typedef uint32_t Pixcolv;
-#define PIXCOL_P_PER_WORD (32 / AADEPTH)
-
-#define OCR_MAX_H 30
-#define PIXCOL_WORDS ((OCR_MAX_H + PIXCOL_P_PER_WORD - 1) / PIXCOL_P_PER_WORD)
-
-typedef struct { Pixcolv w[PIXCOL_WORDS]; } Pixcol;
-
-static inline int pixcol_p_word(int y) {
- return y / PIXCOL_P_PER_WORD;
-}
-static inline int pixcol_p_shift(int y) {
- return (y % PIXCOL_P_PER_WORD)*AADEPTH;
-}
-static inline void pixcol_p_add(Pixcol *pixcol, int y, unsigned pixval) {
- pixcol->w[pixcol_p_word(y)] |= pixval << pixcol_p_shift(y);
-}
-static inline unsigned int pixcol_p_get(const Pixcol *pixcol, int y) {
- return (pixcol->w[pixcol_p_word(y)] >> pixcol_p_shift(y)) & AAMAXVAL;
-}
-static inline int pixcol_cmp(const Pixcol *pixcol1, const Pixcol *pixcol2) {
- return memcmp(pixcol1, pixcol2, sizeof(*pixcol1));
-}
-static inline int pixcol_nonzero(const Pixcol *pixcol) {
- static const Pixcol zero;
- return pixcol_cmp(pixcol, &zero);
-}
-
-#if AADEPTH==3
-# define PRPIXCOL1 "%0*" PRIo32
-# define PIXCOL_P_PER_FMT 1
-#elif AADEPTH==2
-# define PRPIXCOL1 "%0*" PRIx32
-# define PIXCOL_P_PER_FMT 2
-#else
-# error need to implement PRPIXCOL1 for this AADEPTH
-#endif
-
-# define PIXCOL_FMT_PER_WORD (PIXCOL_P_PER_WORD / PIXCOL_P_PER_FMT)
-
-#if PIXCOL_WORDS==2
-# define PIXCOL_PRFMT \
- PRPIXCOL1 "-" \
- PRPIXCOL1
-# define PIXCOL_PRVAL(pixcol) \
- PIXCOL_FMT_PER_WORD, (pixcol).w[1], \
- PIXCOL_FMT_PER_WORD, (pixcol).w[0]
-#elif PIXCOL_WORDS==3
-# define PIXCOL_PRFMT \
- PRPIXCOL1 "-" \
- PRPIXCOL1 "-" \
- PRPIXCOL1
-# define PIXCOL_PRVAL(pixcol) \
- PIXCOL_FMT_PER_WORD, (pixcol).w[2], \
- PIXCOL_FMT_PER_WORD, (pixcol).w[1], \
- PIXCOL_FMT_PER_WORD, (pixcol).w[0]
-#else
-# error need to implement PIXCOL_PR{FMT,VAL} for this PIXCOL_WORDS
-#endif
-
-typedef struct {
- const char *s; /* valid until next call to ocr() */
- int l,r; /* column numbers */
- int match; /* match context index */
- unsigned ctxmap; /* possible match contexts */
-} 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);
-void ocr_showcharsets(void);
-
-OcrResultGlyph *ocr(OcrReader *rd, OcrCellType, int w, const Pixcol cols[]);
- /* return value is array terminated by {0,-1,-1}
- * array is valid until next call to ocr()
- */
-
-
-extern const char *o_resolver;
-
-FILE *resolve_start(void);
-void resolve_finish(void);
-
-
-#endif /*OCR_H*/
~yarrgweb / ypp-sc-tools.db-live.git / blobdiff