tesseract
4.1.1
hyphen.cpp
Go to the documentation of this file.
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/* -*-C-*-
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********************************************************************************
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* File: hyphen.cpp (Formerly hyphen.c)
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* Description: Functions for maintaining information about hyphenated words.
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* Author: Mark Seaman, OCR Technology
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* Status: Reusable Software Component
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*
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* (c) Copyright 1987, 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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#include "
dict.h
"
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namespace
tesseract
{
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// Unless the previous word was the last one on the line, and the current
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// one is not (thus it is the first one on the line), erase hyphen_word_,
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// clear hyphen_active_dawgs_, hyphen_constraints_ update last_word_on_line_.
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void
Dict::reset_hyphen_vars
(
bool
last_word_on_line) {
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if
(!(last_word_on_line_ ==
true
&& last_word_on_line ==
false
)) {
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if
(hyphen_word_ !=
nullptr
) {
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delete
hyphen_word_;
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hyphen_word_ =
nullptr
;
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hyphen_active_dawgs_.
clear
();
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}
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}
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if
(
hyphen_debug_level
) {
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tprintf
(
"reset_hyphen_vars: last_word_on_line %d -> %d\n"
,
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last_word_on_line_, last_word_on_line);
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}
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last_word_on_line_ = last_word_on_line;
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}
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// Update hyphen_word_, and copy the given DawgPositionVectors into
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// hyphen_active_dawgs_.
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void
Dict::set_hyphen_word
(
const
WERD_CHOICE
&word,
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const
DawgPositionVector
&active_dawgs) {
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if
(hyphen_word_ ==
nullptr
) {
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hyphen_word_ =
new
WERD_CHOICE
(word.
unicharset
());
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hyphen_word_->
make_bad
();
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}
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if
(hyphen_word_->
rating
() > word.
rating
()) {
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*hyphen_word_ = word;
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// Remove the last unichar id as it is a hyphen, and remove
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// any unichar_string/lengths that are present.
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hyphen_word_->
remove_last_unichar_id
();
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hyphen_active_dawgs_ = active_dawgs;
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}
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if
(
hyphen_debug_level
) {
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hyphen_word_->
print
(
"set_hyphen_word: "
);
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}
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}
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}
// namespace tesseract
tesseract::DawgPositionVector::clear
void clear()
Definition:
dawg.h:379
WERD_CHOICE::remove_last_unichar_id
void remove_last_unichar_id()
Definition:
ratngs.h:473
tesseract
Definition:
altorenderer.cpp:25
WERD_CHOICE::rating
float rating() const
Definition:
ratngs.h:317
tprintf
DLLSYM void tprintf(const char *format,...)
Definition:
tprintf.cpp:35
tesseract::Dict::reset_hyphen_vars
void reset_hyphen_vars(bool last_word_on_line)
Definition:
hyphen.cpp:28
WERD_CHOICE::unicharset
const UNICHARSET * unicharset() const
Definition:
ratngs.h:290
WERD_CHOICE::make_bad
void make_bad()
Set the fields in this choice to be default (bad) values.
Definition:
ratngs.h:433
tesseract::Dict::set_hyphen_word
void set_hyphen_word(const WERD_CHOICE &word, const DawgPositionVector &active_dawgs)
Definition:
hyphen.cpp:45
dict.h
WERD_CHOICE::print
void print() const
Definition:
ratngs.h:570
tesseract::DawgPositionVector
Definition:
dawg.h:375
WERD_CHOICE
Definition:
ratngs.h:263
tesseract::Dict::hyphen_debug_level
int hyphen_debug_level
Definition:
dict.h:623
src
dict
hyphen.cpp
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