The-Powder-Toy/font/packer.c

128 lines
2.1 KiB
C

#ifdef FONTEDITOR
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#define CELLW 12
#define CELLH 12
//#define EXTENDED_FONT 1
char font[256][CELLH][CELLW];
char width[256];
unsigned char flags[256];
unsigned int color[256];
signed char top[256];
signed char left[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%02hhX, ", width[c]);
#ifdef EXTENDED_FONT
nb += stock_bits(abs(top[c])&3, 2);
nb += stock_bits(top[c] < 0 ? 1 : 0, 1);
nb += stock_bits(abs(left[c])&3, 2);
nb += stock_bits(left[c] < 0 ? 1 : 0, 1);
nb += stock_bits(flags[c]&3, 2);
if (flags[c]&0x2)
{
nb += 4;
printf("0x%02X, ", color[c]>>24);
printf("0x%02X, ", (color[c]>>16)&0xFF);
printf("0x%02X, ", (color[c]>>8)&0xFF);
printf("0x%02X, ", color[c]&0xFF);
}
#endif
printf(" ");
for (y = 0; y < CELLH; y++)
for (x = 0; x < width[c] && x < CELLW; 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", "rb");
fread(width, 1, 256, f);
#ifdef EXTENDED_FONT
fread(flags, 1, 256, f);
fread(color, 4, 256, f);
fread(top, 1, 256, f);
fread(left, 1, 256, f);
#endif
fread(font, CELLW*CELLH, 256, f);
fclose(f);
printf("unsigned char font_data[] = {\n");
for (c = 0; c < 256; c++)
{
p[c] = n;
n += save_char(c);
}
printf("};\n");
printf("\nshort 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;
}
#endif