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/* FILE: pktest.c
* PURPOSE: This program demonstrates how a PK file can be created from
* a single character bitmap.
* USAGE: pktest -c<char_code> -W<with> -H<Height> pkname < test.bm
* (test.bm contains the character from `The GFtoPK processor')
* AUTHOR: Piet Tutelaers
* (see README for license)
*/
int testing = 1;
#include <stdio.h>
#include "basics.h" /* fatal() */
#include "pkout.h"
static int next_pixel(void);
int main(int argc, char *argv[])
{
int done, C = 0, W = 0, H = 0, c;
const char *myname;
char *pkname, comment[256];
myname = argv[0];
while (--argc > 0 && (*++argv)[0] == '-') {
done=0;
while ((!done) && (c = *++argv[0])) /* allow multiletter options */
switch (c) {
case 'c':
C = *++argv[0];
if (C == '\0') {
argc--; C = *++argv[0];
}
break;
case 'H':
if (*++argv[0] == '\0') {
argc--; argv++;
}
H = atoi(*argv); done = 1;
break;
case 'W':
if (*++argv[0] == '\0') {
argc--; argv++;
}
W = atoi(*argv); done = 1;
break;
default:
fatal("%s: %c invalid option\n", myname, c);
}
}
if (argc == 0 || C == 0 || W*H == 0) {
msg ("pktest (ps2pk) version " PACKAGE_VERSION "\n");
fatal("Usage: %s -c<char> -W<width> -H<height> pkfile\n", myname);
}
pkname = argv[0];
pk_open(pkname);
sprintf(comment, "Testfont %s designed at 10 points", pkname);
pk_preamble(comment, 10.0, 1473505522, 120, 120);
printf("character %c Width %d Height %d\n", C, W, H);
pk_char(C, 640796, 25, W, H, -2, 28, next_pixel);
pk_postamble();
pk_close();
return 0;
}
/* This function delivers the pixels from the character's bounding box
* from left to right and from top to bottom.
*/
static int next_pixel(void)
{ int c;
do { c = getchar();
if (c==EOF) fatal("reading past end of file!\n");
if (c == '*' || c == 'X') return BLACK;
if (c == '.') return WHITE;
} while (1);
}
/* The character example from GFtoPK:
********************
********************
********************
********************
**................**
**................**
**................**
....................
....................
..**............**..
..**............**..
..**............**..
..****************..
..****************..
..****************..
..****************..
..**............**..
..**............**..
..**............**..
....................
....................
....................
**................**
**................**
**................**
********************
********************
********************
********************
*/
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