101 lines
1.6 KiB
C
101 lines
1.6 KiB
C
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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 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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char *tag = "(c) 2008 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 c, p[256], n = 0;
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memset(p, 0, 256*4);
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f = fopen("font.bin", "r");
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fread(&xsize, 1, 1, f);
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fread(&ysize, 1, 1, f);
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fread(&base, 1, 1, f);
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fread(&top, 1, 1, f);
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fread(width, 1, 256, f);
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fread(font, CELLW*CELLH, 256, f);
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fclose(f);
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printf("#define FONT_H %d\n", ysize);
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printf("char font_data[] = {\n");
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for(c=0; c<256; c++) {
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p[c] = n;
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n += save_char(c);
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}
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printf("};\n");
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printf("short font_ptrs[] = {\n");
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for(c=0; c<256; c++) {
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if(!(c%8))
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printf(" ");
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printf("0x%04X,", p[c]);
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if((c%8)==7)
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printf("\n");
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else
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printf(" ");
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}
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printf("};\n");
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return 0;
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}
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