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git-svn-id: https://tesseract-ocr.googlecode.com/svn/trunk@136 d0cd1f9f-072b-0410-8dd7-cf729c803f20
111 lines
5.0 KiB
C
111 lines
5.0 KiB
C
/**********************************************************************
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* File: tessio.h (Formerly tessread.h)
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* Description: Read/write Tesseract format row files.
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* Author: Ray Smith
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* Created: Wed Oct 09 15:02:46 BST 1991
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*
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* (C) Copyright 1991, Hewlett-Packard Ltd.
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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 TESSIO_H
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#define TESSIO_H
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#include <stdio.h>
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#include "tessclas.h"
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#include "notdll.h"
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TEXTROW *get_tess_row_file( //open read & close
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const char *name, //file name
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TPOINT *topright //corner
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);
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TBLOB *get_tess_blob_file( //open read & close
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const char *name, //file name
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TPOINT *topright //corner
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);
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TEXTROW *readrows( //read row file
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int gphfd, /*file to read */
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int count, /*number expected */
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TPOINT *imagesize //size of image
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);
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TWERD *readwords( //read some words
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int gphfd, /*file to read */
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int count, /*number expected */
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TEXTROW *row, /*row it comes from */
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TPOINT *imagesize /*size of image */
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);
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TBLOB *readblobs( //read some blobs
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int gphfd, /*file to read */
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int count, /*number expected */
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TPOINT *imagesize /*size of image */
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);
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char *readratings( //get a string
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int gphfd, /*file to read */
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int ratingspace /*size to read */
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);
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void readoutlines( //read some outlines
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int gphfd, /*file to read */
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TESSLINE **outlines, /*array of ptrs */
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int outlinecount /*no to read */
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);
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int readgph( //read with testing
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int fd, /*file to read */
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void *start, /*buffer to write */
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int size, /*amount to write */
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int checkeof /*give error on eof? */
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);
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void write_row( //write a row
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FILE *name, //file to write
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TEXTROW *row /*row to write */
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);
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void write_error_row( //write special row
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FILE *name, /*file name */
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TEXTROW *row, /*row to write */
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int wordcount /*no of words to go */
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);
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void write_error_blob( //write special blob
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FILE *name, /*file name */
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TBLOB *blob, /*blob to write */
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char *charlist, /*true chars */
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int charcount /*no of true chars */
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);
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void write_error_word( //write special word
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FILE *name, /*file name */
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TWERD *word, /*word to write */
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char *charlist, /*true chars */
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int charcount /*no of true chars */
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);
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void writeblob( //write a blob
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FILE *name, /*file to write */
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TBLOB *blob /*blob to write */
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);
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void serial_outlines( //serialize
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FILE *name, /*file to write to */
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TBLOB *blob, /*current blob */
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register TESSLINE *outline, /*current outline */
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int *outlineno /*current serial no */
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);
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int countloop( //count loopsize
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register BYTEVEC *vector /*vectors to count */
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);
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int outlineserial( //get serial no
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register TESSLINE *outline, /*start of serach */
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register TESSLINE *target, /*outline to find */
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int serial /*serial no so far */
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);
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void writegph( //interface to fwrite
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FILE *name, /*file to write */
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void *start, /*buffer to write */
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int size /*amount to write */
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);
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#endif
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