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68 lines
2.3 KiB
C
68 lines
2.3 KiB
C
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/**********************************************************************
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* File: wordit.c
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* Description: An iterator for passing over all the words in a document.
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* Author: Ray Smith
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* Created: Mon Apr 27 08:51:22 BST 1992
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*
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* (C) Copyright 1992, 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 WERDIT_H
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#define WERDIT_H
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#include "varable.h"
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#include "ocrblock.h"
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#include "notdll.h"
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class WERDIT
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{
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public:
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WERDIT() {
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} //empty contructor
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WERDIT( //empty contructor
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BLOCK_LIST *blocklist) { //blocks on page
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start_page(blocklist); //ready to scan
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}
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void start_page( //get ready
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BLOCK_LIST *blocklist); //blocks on page
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WERD *forward(); //get next word
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WERD *next_word() { //get next word
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return word_it.data (); //already at next
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}
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ROW *row() { //get current row
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return word_it.cycled_list ()? NULL : row_it.data ();
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}
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ROW *next_row() { //get next row
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return row_it.data_relative (1);
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}
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BLOCK *block() { //get current block
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return block_it.data ();
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}
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private:
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BLOCK_IT block_it; //iterators
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ROW_IT row_it;
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WERD_IT word_it;
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};
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//extern BOOL_VAR_H(wordit_linearc,FALSE,"Pass poly of linearc to Tess");
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WERD *make_pseudo_word( //make fake word
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BLOCK_LIST *block_list, //blocks to check //block of selection
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BOX &selection_box,
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BLOCK *&pseudo_block,
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ROW *&pseudo_row //row of selection
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);
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#endif
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