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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#define CELLW 12
#define CELLH 10
char xsize=CELLW, ysize=CELLH;
char base=7, top=2;
char font[256][CELLH][CELLW];
char width[256];
int bits_n = 0, bits_a = 0;
int flush_bits(void)
{
if(bits_n) {
bits_a >>= 8-bits_n;
printf("0x%02X, ", bits_a);
bits_a = 0;
bits_n = 0;
return 1;
}
return 0;
}
int stock_bits(int b, int nb)
{
bits_a >>= nb;
bits_a |= b << (8-nb);
bits_n += nb;
if(bits_n >= 8) {
printf("0x%02X, ", bits_a);
bits_a = 0;
bits_n = 0;
return 1;
}
return 0;
}
int save_char(int c)
{
int nb = 1;
int x, y;
if(!width[c])
return 0;
printf(" 0x%02X, ", width[c]);
for(y=0; y<CELLH; y++)
for(x=0; x<width[c]; x++)
nb += stock_bits(font[c][y][x]&3, 2);
nb += flush_bits();
printf("\n");
return nb;
}
char *tag = "(c) 2008 Stanislaw Skowronek";
int main(int argc, char *argv[])
{
FILE *f;
int c, p[256], n = 0;
memset(p, 0, 256*4);
f = fopen("font.bin", "r");
fread(&xsize, 1, 1, f);
fread(&ysize, 1, 1, f);
fread(&base, 1, 1, f);
fread(&top, 1, 1, f);
fread(width, 1, 256, f);
fread(font, CELLW*CELLH, 256, f);
fclose(f);
printf("#define FONT_H %d\n", ysize);
printf("char font_data[] = {\n");
for(c=0; c<256; c++) {
p[c] = n;
n += save_char(c);
}
printf("};\n");
printf("short font_ptrs[] = {\n");
for(c=0; c<256; c++) {
if(!(c%8))
printf(" ");
printf("0x%04X,", p[c]);
if((c%8)==7)
printf("\n");
else
printf(" ");
}
printf("};\n");
return 0;
}
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