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/*====================================================================*
- Copyright (C) 2001 Leptonica. All rights reserved.
- This software is distributed in the hope that it will be
- useful, but with NO WARRANTY OF ANY KIND.
- No author or distributor accepts responsibility to anyone for the
- consequences of using this software, or for whether it serves any
- particular purpose or works at all, unless he or she says so in
- writing. Everyone is granted permission to copy, modify and
- redistribute this source code, for commercial or non-commercial
- purposes, with the following restrictions: (1) the origin of this
- source code must not be misrepresented; (2) modified versions must
- be plainly marked as such; and (3) this notice may not be removed
- or altered from any source or modified source distribution.
*====================================================================*/
/*
* flipselgen.c
*
* Generates dwa code for hit-miss transform (hmt) that is
* used in pixPageFlipDetectDWA().
*
* Results are two files:
* fmorphgen.3.c
* fmorphgenlow.3.c
* using INDEX = 3.
*/
#include <stdio.h>
#include <stdlib.h>
#include "allheaders.h"
#define INDEX 3
#define DFLAG 1
/* Sels for pixPageFlipDetectDWA() */
static const char *textsel1 = "x oo "
"x oOo "
"x o "
"x "
"xxxxxx";
static const char *textsel2 = " oo x"
" oOo x"
" o x"
" x"
"xxxxxx";
static const char *textsel3 = "xxxxxx"
"x "
"x o "
"x oOo "
"x oo ";
static const char *textsel4 = "xxxxxx"
" x"
" o x"
" oOo x"
" oo x";
main(int argc,
char **argv)
{
SEL *sel1, *sel2, *sel3, *sel4;
SELA *sela;
PIX *pix, *pixd;
PIXA *pixa;
static char mainName[] = "flipselgen";
if (argc != 1)
exit(ERROR_INT(" Syntax: flipselgen", mainName, 1));
sela = selaCreate(0);
sel1 = selCreateFromString(textsel1, 5, 6, "flipsel1");
sel2 = selCreateFromString(textsel2, 5, 6, "flipsel2");
sel3 = selCreateFromString(textsel3, 5, 6, "flipsel3");
sel4 = selCreateFromString(textsel4, 5, 6, "flipsel4");
selaAddSel(sela, sel1, NULL, 0);
selaAddSel(sela, sel2, NULL, 0);
selaAddSel(sela, sel3, NULL, 0);
selaAddSel(sela, sel4, NULL, 0);
pixa = pixaCreate(4);
pix = selDisplayInPix(sel1, 23, 2);
pixDisplayWithTitle(pix, 100, 100, "sel1", DFLAG);
pixaAddPix(pixa, pix, L_INSERT);
pix = selDisplayInPix(sel2, 23, 2);
pixDisplayWithTitle(pix, 275, 100, "sel2", DFLAG);
pixaAddPix(pixa, pix, L_INSERT);
pix = selDisplayInPix(sel3, 23, 2);
pixDisplayWithTitle(pix, 450, 100, "sel3", DFLAG);
pixaAddPix(pixa, pix, L_INSERT);
pix = selDisplayInPix(sel4, 23, 2);
pixDisplayWithTitle(pix, 625, 100, "sel4", DFLAG);
pixaAddPix(pixa, pix, L_INSERT);
pixd = pixaDisplayTiled(pixa, 800, 0, 15);
pixDisplayWithTitle(pixd, 100, 300, "allsels", DFLAG);
pixDestroy(&pixd);
pixaDestroy(&pixa);
if (fhmtautogen(sela, INDEX, NULL))
exit(ERROR_INT(" Generation failed", mainName, 1));
selaDestroy(&sela);
return 0;
}
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