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dbf6197471
git-svn-id: https://tesseract-ocr.googlecode.com/svn/trunk@1147 d0cd1f9f-072b-0410-8dd7-cf729c803f20
44 lines
1.6 KiB
C++
44 lines
1.6 KiB
C++
/**********************************************************************
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* File: pagewalk.cpp (Formerly walkers.c)
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* Description: Block list processors
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* Author: Phil Cheatle
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* Created: Thu Oct 10 16:25:24 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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#include "pageres.h"
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#include "tesseractclass.h"
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/**
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* process_selected_words()
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*
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* Walk the current block list applying the specified word processor function
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* to each word that overlaps the selection_box.
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*/
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namespace tesseract {
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void Tesseract::process_selected_words(
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PAGE_RES* page_res, // blocks to check
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TBOX & selection_box,
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BOOL8(tesseract::Tesseract::*word_processor)(PAGE_RES_IT* pr_it)) {
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for (PAGE_RES_IT page_res_it(page_res); page_res_it.word() != NULL;
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page_res_it.forward()) {
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WERD* word = page_res_it.word()->word;
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if (word->bounding_box().overlap(selection_box)) {
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if (!(this->*word_processor)(&page_res_it))
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return;
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}
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}
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}
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} // namespace tesseract
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