fontdesign.c

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/*
 *  The contents of this file are subject to the Mozilla Public License
 *  Version 1.0 (the "License"); you may not use this file except in
 *  compliance with the License. You may obtain a copy of the License at
 *  http://www.mozilla.org/MPL/
 *
 *  Software distributed under the License is distributed on an "AS IS"
 *  basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
 *  License for the specific language governing rights and limitations
 *  under the License.
 *
 *  The Original Code is legOS code, released October 17, 1999.
 *
 *  The Initial Developer of the Original Code is Markus L. Noga.
 *  Portions created by Markus L. Noga are Copyright (C) 1999
 *  Markus L. Noga. All Rights Reserved.
 *
 *  Contributor(s): Markus L. Noga <markus@noga.de>
 */
 
#include <stdio.h>


void show_it(unsigned value) {
        printf("\n0x%-2x:  %c\n",value,(value&4?'_':'.'));
        printf("      %c%c%c\n",(value&8?'|':'.'),
                          (value&1?'_':'.'),
                          (value&2?'|':'.'));
        printf("      %c%c%c\n",(value&16?'|':'.'),
                          (value&32?'_':'.'),
                          (value&64?'|':'.'));
}
          

int main() {
        int value=0;
        int norefresh=0;
        while(1) {
                norefresh=0;
                switch(getchar()) {
                case '2':
                case '3':
                        value^=4;
                        break;
                case 'q':
                        value^=8;
                        break;
                case 'e':
                        value^=2;
                        break;
                case 'w':
                case 's':
                        value^=1;
                        break;
                case 'a':
                        value^=16;
                        break;
                case 'y':
                case 'x':
                case 'c':
                        value^=32;
                        break;
                case 'd':
                        value^=64;
                        break;
                case ' ':
                        if(value)
                                value=0;
                        else
                                value=0x7f;
                        break;
                case 27:
                        return 0;
                default:
                        norefresh=1;
                }
                if(!norefresh)
                        show_it(value);
        }
}               

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