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/******************************************************************************
* Copyright (C) 2020 Alejandro Colomar Andrés *
* SPDX-License-Identifier: GPL-2.0-only *
******************************************************************************/
/******************************************************************************
******* headers **************************************************************
******************************************************************************/
#include <stddef.h>
#include <stdio.h>
#define ALX_NO_PREFIX
#include <libalx/base/compiler.h>
#include <libalx/base/stdio.h>
#include <libalx/base/stdlib.h>
#include <libalx/extra/cv/cv.h>
#include "dbg.h"
#include "label.h"
#include "symbols.h"
#include "templates/base.h"
#include "templates/templates.h"
/******************************************************************************
******* macro ****************************************************************
******************************************************************************/
#define ENV_IMG_FNAME "IMG_FNAME"
/******************************************************************************
******* enum / struct / union ************************************************
******************************************************************************/
/******************************************************************************
******* static functions (prototypes) ****************************************
******************************************************************************/
static
int init (img_s **restrict img);
static
void deinit (img_s *restrict img);
/******************************************************************************
******* main *****************************************************************
******************************************************************************/
int main (int argc, char *argv[])
{
const char *fname;
img_s *img;
uint32_t code;
int status;
status = 1;
if (argc != 2)
return 1;
fname = argv[1];
status++;
if (init(&img))
goto err0;
status++;
if (load_templates())
goto err;
status++;
if (alx_cv_imread(img, fname))
goto err;
status++;
if (find_label(img))
goto err;
status++;
if (find_symbols_vertically(img))
goto err;
status++;
if (find_symbols_horizontally(img))
goto err;
status++;
if (align_symbols(img))
goto err;
status++;
if (extract_symbols(img))
goto err;
status++;
for (ptrdiff_t i = 0; i < nsyms; i++) {
code = 0;
if (clean_symbol(symbols[i]))
goto err;
if (match_t_base(symbols[i], &code, i))
goto err;
if (match_t_inner(symbols[i], &code) < 0)
goto err;
if (match_t_outer(symbols[i], &code) < 0)
goto err;
print_code(code);
}
alx_cv_imwrite(img, "/tmp/wash.png");
deinit(img);
return 0;
err:
deinit(img);
err0:
fprintf(stderr, "Error reading label\n");
return status;
}
/******************************************************************************
******* static functions (definitions) ***************************************
******************************************************************************/
static
int init (img_s **restrict img)
{
if (alx_cv_init_img(img))
return -1;
if (init_symbols())
goto err0;
if (init_templates())
goto err1;
if (DBG)
alx_cv_named_window("dbg", ALX_CV_WINDOW_NORMAL);
return 0;
err1: deinit_symbols();
err0: alx_cv_deinit_img(*img);
return -1;
}
static
void deinit (img_s *restrict img)
{
if (DBG)
alx_cv_destroy_all_windows();
deinit_templates();
deinit_symbols();
alx_cv_deinit_img(img);
}
/******************************************************************************
******* end of file **********************************************************
******************************************************************************/
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