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/*
GOCR Copyright (C) 2000 Joerg Schulenburg Joerg.Schulenburg@physik.uni-magdeburg.de
GOCR API Copyright (C) 2001 Bruno Barberi Gnecco <brunobg@sourceforge.net>
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 2
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, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef _GOCR_BLOCK_H
#define _GOCR_BLOCK_H
#ifndef _GOCR_MODULE_H
# error "Do not call gocr_gui.h directly; call gocr_module.h instead."
#endif.
#ifdef __cplusplus
extern "C" {
#endif
/*! \file gocr_block.h
\brief This is the block header
\author Bruno Barberi Gnecco <brunobg@sourceforge.net>
*/
/*
* block definition
*/
/** @name Block
*/
/*@{*/
typedef int gocr_blockType;
typedef int gocr_blockId;
/**
\brief This is the block parent structure.
*/
struct gocr_block {
gocr_blockType t;
gocr_blockId id;
int x0, y0, x1, y1; /**< boundaries in main image */
gocr_Image *image; /**< image of this block */
List boxlist; /**< List of boxes in this block */
struct {
unsigned int min_height, max_height;
unsigned int min_width, max_width;
float av_height, av_width;
} boxinfo; /**< statistics of the boxes found */
wchar_t *text;
};
/**
\brief Typedef encapsulation.
*/
typedef struct gocr_block gocr_Block;
struct gocr_line {
int x0, x1; /* x-boundaries */
int m0, m1, m2, m3; /* y-boundaries */
};
typedef struct gocr_line gocr_Line;
struct gocr_textblock {
gocr_Block b; /* parent; must be first field */
};
typedef struct gocr_textblock gocr_TextBlock;
struct gocr_pictureblock {
gocr_Block b; /* parent; must be first field */
char *name;
};
typedef struct gocr_pictureblock gocr_PictureBlock;
struct gocr_mathblock {
gocr_Block b; /* parent; must be first field */
/* to be done */
};
typedef struct gocr_mathblock gocr_MathBlock;
extern List blocklist;
extern gocr_blockType gocr_blockTypeRegister ( char *name );
extern gocr_blockType gocr_blockTypeGetByName ( char *name );
extern const char *gocr_blockTypeGetNameByType ( gocr_blockType t );
extern int gocr_blockAdd ( gocr_Block *b );
/*@}*/
#ifdef __cplusplus
}
#endif
#endif /* _GOCR_MODULE_H */
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