/usr/include/libhocr/ho_dimentions.h is in libhocr-dev 0.10.18-2.
This file is owned by root:root, with mode 0o644.
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* ho_dimentions.h
*
* Fri Aug 12 20:13:33 2005
* Copyright 2005-2007 Yaacov Zamir
* <kzamir@walla.co.il>
****************************************************************************/
/*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file ho_dimentions.h
@brief libhocr C language header.
libhocr - LIBrary for Hebrew Optical Character Recognition
*/
#ifndef HO_DIMENTIONS_H
#define HO_DIMENTIONS_H 1
#include <ho_bitmap.h>
#include <ho_objmap.h>
/**
guess font dimentions, sets: font_height, font_width and nikud [for a page or block]
@param m pointer to an ho_bitmap
@param min_height only objects with this minimal height are used
@param max_height only objects with this maximal height are used
@param min_width only objects with this minimal width are used
@param max_width only objects with this maximal width are used
@return FALSE
*/
int
ho_dimentions_font_width_height_nikud (ho_bitmap * m, const int min_height,
const int max_height, const int min_width, const int max_width);
/**
guess line dimentions, sets line_spacing [for a block]
@param m pointer to an ho_bitmap
@return FALSE
*/
int ho_dimentions_line_spacing (ho_bitmap * m);
/**
guess line dimentions, sets font_spacing [for a line]
@param m pointer to an ho_bitmap of text
@param m_line_map pointer to an ho_bitmap of ine
@return FALSE
*/
int ho_dimentions_font_spacing (ho_bitmap * m, const ho_bitmap * m_line_map);
/**
get line fill parameters [for a line]
@param m pointer to an ho_bitmap of text
@param m_line_map pointer to an ho_bitmap of ine
@return FALSE
*/
int ho_dimentions_line_fill (ho_bitmap * m, const ho_bitmap * m_line_map);
/**
guess number of columns in bitmap
@param m pointer to an ho_bitmap
@return guessed number of columns
*/
int ho_dimentions_get_columns (const ho_bitmap * m);
/**
guess number of columns in bitmap
@param m pointer to an ho_bitmap
@param column_start_list a newly allocated int list of start of columns x value
@return guessed number of columns
*/
int
ho_dimentions_get_columns_with_x_start (const ho_bitmap * m,
int **column_start_list);
/**
guess angle of page lines
@param m pointer to an ho_bitmap
@return guessed angle in degrees
*/
double
ho_dimentions_get_lines_angle (ho_bitmap * m);
#endif /* HO_DIMENTIONS_H */
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