ref: 4e839fac0e65d405d1d4c7edf3107cafbce1e2b8
dir: /Raw_Demos/bigfont.c/
#include <stdio.h> #include <stdlib.h> #include <string.h> #include "../include/GL/gl.h" #include "../src/font8x8_basic.h" #include "../include-demo/stringutil.h" char fillchar = '#'; void render(unsigned char *bitmap, int x) { int y; int set; for (y=0; y < 8; y++) { set = bitmap[x] & (1 << y); //despite the naming convention... x is actually the row # not the column #. X IS Y, Y IS X, got it? fputc(set ? fillchar : ' ', stdout); } } int main(int argc, char **argv) { if(argc > 1) fillchar = argv[1][0]; { unsigned long long l; unsigned char* b = (unsigned char*)read_until_terminator_alloced(stdin, &l, '\n', 30); if(b) do { for(unsigned int x = 0; x < 8; x++){ //Despite the name, this is actually the row fputc('\n', stdout); for(unsigned int i = 0; b[i] != '\n' && b[i] != '\0'; i++){ unsigned char *bitmap = (unsigned char*)font8x8_basic[ b[i] ]; render(bitmap, x); } } //Walk b until the next \n or null terminator. free(b); b = (unsigned char*)read_until_terminator_alloced(stdin, &l, '\n', 30); } while(!feof(stdin) && b); if(b) free(b); } fputc('\n', stdout); return 0; }