tesseract
3.04.00
Main Page
Related Pages
Modules
Namespaces
Classes
Files
File List
File Members
All
Classes
Namespaces
Files
Functions
Variables
Typedefs
Enumerations
Enumerator
Friends
Macros
Groups
Pages
mutableiterator.h
Go to the documentation of this file.
1
// File: mutableiterator.h
3
// Description: Iterator for tesseract results providing access to
4
// both high-level API and Tesseract internal data structures.
5
// Author: David Eger
6
// Created: Thu Feb 24 19:01:06 PST 2011
7
//
8
// (C) Copyright 2011, Google Inc.
9
// Licensed under the Apache License, Version 2.0 (the "License");
10
// you may not use this file except in compliance with the License.
11
// You may obtain a copy of the License at
12
// http://www.apache.org/licenses/LICENSE-2.0
13
// Unless required by applicable law or agreed to in writing, software
14
// distributed under the License is distributed on an "AS IS" BASIS,
15
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16
// See the License for the specific language governing permissions and
17
// limitations under the License.
18
//
20
21
#ifndef TESSERACT_CCMAIN_MUTABLEITERATOR_H__
22
#define TESSERACT_CCMAIN_MUTABLEITERATOR_H__
23
24
#include "
resultiterator.h
"
25
26
class
BLOB_CHOICE_IT;
27
28
namespace
tesseract
{
29
30
class
Tesseract;
31
32
// Class to iterate over tesseract results, providing access to all levels
33
// of the page hierarchy, without including any tesseract headers or having
34
// to handle any tesseract structures.
35
// WARNING! This class points to data held within the TessBaseAPI class, and
36
// therefore can only be used while the TessBaseAPI class still exists and
37
// has not been subjected to a call of Init, SetImage, Recognize, Clear, End
38
// DetectOS, or anything else that changes the internal PAGE_RES.
39
// See apitypes.h for the definition of PageIteratorLevel.
40
// See also base class PageIterator, which contains the bulk of the interface.
41
// ResultIterator adds text-specific methods for access to OCR output.
42
// MutableIterator adds access to internal data structures.
43
44
class
MutableIterator
:
public
ResultIterator
{
45
public
:
46
// See argument descriptions in ResultIterator()
47
MutableIterator
(
PAGE_RES
* page_res,
Tesseract
*
tesseract
,
48
int
scale,
int
scaled_yres,
49
int
rect_left,
int
rect_top,
50
int
rect_width,
int
rect_height)
51
:
ResultIterator
(
52
LTRResultIterator
(page_res, tesseract, scale, scaled_yres, rect_left,
53
rect_top, rect_width, rect_height)) {}
54
virtual
~MutableIterator
() {}
55
56
// See PageIterator and ResultIterator for most calls.
57
58
// Return access to Tesseract internals.
59
const
PAGE_RES_IT
*
PageResIt
()
const
{
return
it_
; }
60
};
61
62
}
// namespace tesseract.
63
64
#endif // TESSERACT_CCMAIN_MUTABLEITERATOR_H__
tesseract::Tesseract
Definition:
tesseractclass.h:170
resultiterator.h
PAGE_RES_IT
Definition:
pageres.h:656
tesseract::MutableIterator
Definition:
mutableiterator.h:44
tesseract::MutableIterator::MutableIterator
MutableIterator(PAGE_RES *page_res, Tesseract *tesseract, int scale, int scaled_yres, int rect_left, int rect_top, int rect_width, int rect_height)
Definition:
mutableiterator.h:47
tesseract::MutableIterator::~MutableIterator
virtual ~MutableIterator()
Definition:
mutableiterator.h:54
PAGE_RES
Definition:
pageres.h:58
tesseract::PageIterator::it_
PAGE_RES_IT * it_
Definition:
pageiterator.h:334
tesseract-c_api-demo.tesseract
tuple tesseract
Definition:
tesseract-c_api-demo.py:45
tesseract::ResultIterator
Definition:
resultiterator.h:38
tesseract::MutableIterator::PageResIt
const PAGE_RES_IT * PageResIt() const
Definition:
mutableiterator.h:59
tesseract::LTRResultIterator
Definition:
ltrresultiterator.h:46
ccmain
mutableiterator.h
Generated by
1.8.6