114 lines
1.7 KiB
C
114 lines
1.7 KiB
C
#ifdef FONTEDITOR
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <math.h>
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#define INCLUDE_FONTDATA
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#include "font.h"
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#define CELLW 12
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#define CELLH 10
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char xsize=CELLW, ysize=CELLH;
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char base=7, top=2;
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char font[256][CELLH][CELLW];
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char width[256];
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int bits_n = 0, bits_a = 0;
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int flush_bits(void)
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{
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if(bits_n) {
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bits_a >>= 8-bits_n;
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printf("0x%02X, ", bits_a);
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bits_a = 0;
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bits_n = 0;
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return 1;
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}
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return 0;
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}
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int stock_bits(int b, int nb)
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{
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bits_a >>= nb;
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bits_a |= b << (8-nb);
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bits_n += nb;
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if(bits_n >= 8) {
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printf("0x%02X, ", bits_a);
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bits_a = 0;
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bits_n = 0;
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return 1;
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}
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return 0;
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}
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int save_char(int c)
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{
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int nb = 1;
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int x, y;
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if(!width[c])
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return 0;
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printf(" 0x%02X, ", width[c]);
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for(y=0; y<CELLH; y++)
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for(x=0; x<width[c]; x++)
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nb += stock_bits(font[c][y][x]&3, 2);
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nb += flush_bits();
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printf("\n");
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return nb;
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}
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void load_char(int c)
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{
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unsigned char *start = font_data + font_ptrs[c];
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int x, y, w, b;
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w = *(start ++);
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if(!w)
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return;
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b = 0;
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for(y=0; y<CELLH; y++)
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for(x=0; x<w; x++) {
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font[c][y][x] = ((*start) >> b) & 3;
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b += 2;
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if(b >= 8) {
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start ++;
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b = 0;
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}
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}
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width[c] = w;
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printf("%02x: %d\n", c, w);
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}
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char *tag = "(c) 2011 Stanislaw Skowronek";
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int main(int argc, char *argv[])
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{
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FILE *f;
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int i;
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for(i=0; i<sizeof(font_ptrs)/sizeof(short); i++)
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load_char(i);
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f = fopen("font.bin", "w");
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fwrite(&xsize, 1, 1, f);
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fwrite(&ysize, 1, 1, f);
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fwrite(&base, 1, 1, f);
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fwrite(&top, 1, 1, f);
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fwrite(width, 1, 256, f);
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fwrite(font, CELLW*CELLH, 256, f);
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fclose(f);
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return 0;
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}
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#endif
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