mirror of
https://github.com/zyphlar/bdf2c.git
synced 2024-03-08 13:47:46 +00:00
153 lines
3.2 KiB
C
153 lines
3.2 KiB
C
///
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/// @file bdf2c.c BDF Font to C source convertor
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///
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/// Copyright (c) 2009 by Johns. All Rights Reserved.
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///
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/// Contributor(s):
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///
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/// License: AGPLv3
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///
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/// This program is free software: you can redistribute it and/or modify
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/// it under the terms of the GNU Affero General Public License as
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/// published by the Free Software Foundation, either version 3 of the
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/// License.
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///
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/// This program is distributed in the hope that it will be useful,
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/// but WITHOUT ANY WARRANTY; without even the implied warranty of
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/// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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/// GNU Affero General Public License for more details.
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///
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/// $Id: $
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//////////////////////////////////////////////////////////////////////////////
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <errno.h>
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#define VERSION "1"
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//////////////////////////////////////////////////////////////////////////////
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//
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// Create our header file.
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//
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void CreateFontHeaderFile(FILE * out)
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{
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register int i;
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fprintf(out, "// (c) 2009 Johns, License: AGPLv3\n");
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for (i = 0; i < 256; ++i) {
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fprintf(out, "#define %c%c%c%c%c%c%c%c 0x%02X\n",
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(i & 0x80) ? 'X' : '_', (i & 0x40) ? 'X' : '_',
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(i & 0x20) ? 'X' : '_', (i & 0x10) ? 'X' : '_',
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(i & 0x08) ? 'X' : '_', (i & 0x04) ? 'X' : '_',
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(i & 0x02) ? 'X' : '_', (i & 0x01) ? 'X' : '_', i);
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}
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}
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//////////////////////////////////////////////////////////////////////////////
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//
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// Read BDF font file.
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//
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void ReadBdf(FILE* bdf)
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{
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char linebuf[1024];
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char *s;
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for (;;) {
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if ( !fgets(linebuf, sizeof(linebuf), bdf) ) { // EOF
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break;
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}
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if ( !(s = strtok(linebuf, " \t\n\r")) ) { // empty line
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break;
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}
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printf("token:%s\n", s);
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}
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}
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//////////////////////////////////////////////////////////////////////////////
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//
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// Print version
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//
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void PrintVersion(void)
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{
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printf("bdf2c Version %s, (c) 2009 by Johns\n"
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"\tLicense AGPLv3: GNU Affero General Public License version 3\n",
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VERSION);
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}
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//
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// Print usage
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//
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void PrintUsage(void)
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{
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printf("Usage: bdf2c [OPTIONs]\n"
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"\t-c\tCreate font header on stdout\n"
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"\t-C file\tCreate font header file\n"
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);
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printf("\tOnly idiots print usage on stderr\n");
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}
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//
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// Main test program for bdf2c.
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//
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int main(int argc, char *const argv[])
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{
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//
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// Parse arguments.
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//
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for (;;) {
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switch (getopt(argc, argv, "bcC:h?-")) {
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case 'b':
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ReadBdf(stdin);
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break;
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case 'c':
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CreateFontHeaderFile(stdout);
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break;
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case 'C':
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{
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FILE *out;
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if (!(out = fopen(optarg, "w"))) {
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fprintf(stderr, "Can't open file '%s': %s\n", optarg,
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strerror(errno));
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exit(-1);
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}
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CreateFontHeaderFile(out);
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fclose(out);
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}
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break;
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case EOF:
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break;
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case '?':
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case 'h': // help usage
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PrintVersion();
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PrintUsage();
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exit(0);
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case '-':
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fprintf(stderr, "We need no long options\n");
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PrintUsage();
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exit(-1);
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case ':':
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PrintVersion();
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fprintf(stderr, "Missing argument for option '%c'\n", optopt);
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exit(-1);
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default:
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PrintVersion();
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fprintf(stderr, "Unkown option '%c'\n", optopt);
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exit(-1);
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}
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break;
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}
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while (optind < argc) {
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fprintf(stderr, "Unhandled argument '%s'\n", argv[optind++]);
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}
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return 0;
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}
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