/usr/include/tesseract/cube_line_object.h is in libtesseract-dev 3.02.01-2.
This file is owned by root:root, with mode 0o644.
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* File: cube_line_object.h
* Description: Declaration of the Cube Line Object Class
* Author: Ahmad Abdulkader
* Created: 2007
*
* (C) Copyright 2008, Google Inc.
** 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.
*
**********************************************************************/
// The CubeLineObject implements an objects that holds a line of text
// Each line is broken into phrases. Phrases are blocks within the line that
// are unambiguously separate collections of words
#ifndef CUBE_LINE_OBJECT_H
#define CUBE_LINE_OBJECT_H
#include "cube_reco_context.h"
#include "cube_object.h"
#include "allheaders.h"
namespace tesseract {
class CubeLineObject {
public:
CubeLineObject(CubeRecoContext *cntxt, Pix *pix);
~CubeLineObject();
// accessors
inline int PhraseCount() {
if (!processed_ && !Process()) {
return 0;
}
return phrase_cnt_;
}
inline CubeObject **Phrases() {
if (!processed_ && !Process()) {
return NULL;
}
return phrases_;
}
private:
CubeRecoContext *cntxt_;
bool own_pix_;
bool processed_;
Pix *line_pix_;
CubeObject **phrases_;
int phrase_cnt_;
bool Process();
// Compute the least word breaking threshold that is required to produce a
// valid set of phrases. Phrases are validated using the Aspect ratio
// constraints specified in the language specific Params object
int ComputeWordBreakThreshold(int con_comp_cnt, ConComp **con_comps,
bool rtl);
};
}
#endif // CUBE_LINE_OBJECT_H
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