mirror of
https://github.com/tesseract-ocr/tesseract.git
synced 2024-11-24 19:19:05 +08:00
10c1169d98
git-svn-id: https://tesseract-ocr.googlecode.com/svn/trunk@860 d0cd1f9f-072b-0410-8dd7-cf729c803f20
47 lines
1.8 KiB
C++
47 lines
1.8 KiB
C++
/**********************************************************************
|
|
* File: pagewalk.cpp (Formerly walkers.c)
|
|
* Description: Block list processors
|
|
* Author: Phil Cheatle
|
|
* Created: Thu Oct 10 16:25:24 BST 1991
|
|
*
|
|
* (C) Copyright 1991, Hewlett-Packard Ltd.
|
|
** Licensed under the Apache License, Version 2.0 (the "License");
|
|
** you may not use this file except in compliance with the License.
|
|
** You may obtain a copy of the License at
|
|
** http://www.apache.org/licenses/LICENSE-2.0
|
|
** Unless required by applicable law or agreed to in writing, software
|
|
** distributed under the License is distributed on an "AS IS" BASIS,
|
|
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
** See the License for the specific language governing permissions and
|
|
** limitations under the License.
|
|
*
|
|
**********************************************************************/
|
|
|
|
#include "pageres.h"
|
|
#include "tesseractclass.h"
|
|
|
|
/**
|
|
* process_selected_words()
|
|
*
|
|
* Walk the current block list applying the specified word processor function
|
|
* to each word that overlaps the selection_box.
|
|
*/
|
|
namespace tesseract {
|
|
void Tesseract::process_selected_words(
|
|
PAGE_RES* page_res, // blocks to check
|
|
TBOX & selection_box,
|
|
BOOL8(tesseract::Tesseract::*word_processor)( // function to call
|
|
BLOCK* block, ROW* row, WERD_RES* word_res)) {
|
|
for (PAGE_RES_IT page_res_it(page_res); page_res_it.word() != NULL;
|
|
page_res_it.forward()) {
|
|
WERD* word = page_res_it.word()->word;
|
|
if (word->bounding_box().overlap(selection_box)) {
|
|
if (!((this->*word_processor)(page_res_it.block()->block,
|
|
page_res_it.row()->row,
|
|
page_res_it.word())))
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
} // namespace tesseract
|