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fdd4ffe85e
git-svn-id: https://tesseract-ocr.googlecode.com/svn/trunk@649 d0cd1f9f-072b-0410-8dd7-cf729c803f20
75 lines
2.5 KiB
C
75 lines
2.5 KiB
C
/* -*-C-*-
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********************************************************************************
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*
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* File: states.h (Formerly states.h)
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* Description: Representations of search states
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* Author: Mark Seaman, OCR Technology
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* Created: Wed May 16 15:52:40 1990
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* Modified: Tue May 21 16:26:21 1991 (Mark Seaman) marks@hpgrlt
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* Language: C
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* Package: N/A
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* Status: Experimental (Do Not Distribute)
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*
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* (c) Copyright 1990, Hewlett-Packard Company.
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** Licensed under the Apache License, Version 2.0 (the "License");
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** you may not use this file except in compliance with the License.
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** You may obtain a copy of the License at
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** http://www.apache.org/licenses/LICENSE-2.0
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** Unless required by applicable law or agreed to in writing, software
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** distributed under the License is distributed on an "AS IS" BASIS,
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** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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** See the License for the specific language governing permissions and
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** limitations under the License.
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*
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*********************************************************************************/
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#ifndef STATES_H
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#define STATES_H
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/*----------------------------------------------------------------------
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I n c l u d e s
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----------------------------------------------------------------------*/
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#include "host.h"
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#include "strngs.h"
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/*----------------------------------------------------------------------
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T y p e s
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----------------------------------------------------------------------*/
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#define MAX_NUM_CHUNKS 64 /* Limit on pieces */
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typedef struct
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{
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uinT32 part1;
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uinT32 part2;
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} STATE;
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/** State variable for search */
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typedef int *SEARCH_STATE;
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/** State variable for search */
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typedef uinT8 PIECES_STATE[MAX_NUM_CHUNKS + 2];
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/*----------------------------------------------------------------------
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F u n c t i o n s
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----------------------------------------------------------------------*/
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SEARCH_STATE bin_to_chunks(STATE *state, int num_joints);
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void bin_to_pieces(STATE *state, int num_joints, PIECES_STATE pieces);
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void insert_new_chunk(register STATE *state,
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register int index,
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int num_joints);
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STATE *new_state(STATE *oldstate);
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int ones_in_state(STATE *state, int num_joints);
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void print_state(const char *label, STATE *state, int num_joints);
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void print_state(STATE *state, int num_joints, STRING *toappend);
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void set_n_ones(STATE *state, int n);
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extern void free_state(STATE *);
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#endif
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