mirror of
git://projects.qi-hardware.com/antorcha.git
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97 lines
1.8 KiB
C
97 lines
1.8 KiB
C
/*
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* tools/ant-txt/ant-txt.c - Antorcha text composer
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*
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* Written 2012 by Werner Almesberger
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* Copyright 2012 Werner Almesberger
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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 General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#include <stdint.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <assert.h>
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#include <sys/types.h>
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#include <libant/libant.h>
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#define W 80
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#define H 16
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static void usage(const char *name)
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{
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fprintf(stderr, "usage: %s [-b|-x] [-F font_dir ...] [text]\n", name);
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exit(1);
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}
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int main(int argc, char **argv)
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{
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struct edit *edits = NULL, **last = &edits;
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uint8_t *canvas;
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const char *err;
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int binary = 0, xbm = 0;
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int i, c, res;
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while ((c = getopt(argc, argv, "bF:x")) != EOF)
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switch (c) {
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case 'b':
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binary = 1;
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break;
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case 'x':
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xbm = 1;
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break;
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case 'F':
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add_font_dir(optarg);
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break;
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default:
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usage(*argv);
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}
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if (binary && xbm)
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usage(*argv);
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for (i = optind; i != argc; i++) {
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while (*last)
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last = &(*last)->next;
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if (edits) {
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*last = malloc(sizeof(struct edit));
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if (!*last)
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abort();
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(*last)->type = edit_nl;
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last = &(*last)->next;
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}
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*last = text2edit(argv[i], &err);
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if (!*last) {
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fprintf(stderr, "\"%s\": %s\n", argv[i], err);
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return 1;
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}
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}
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canvas = apply_edits(W, H, edits, &err);
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if (!canvas) {
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fprintf(stderr, "%s\n", err);
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return 1;
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}
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if (binary)
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res = dump_binary(stdout, canvas, W, H);
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else if (xbm)
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res = dump_xbm(stdout, canvas, W, H);
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else
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res = dump_ascii(stdout, canvas, W, H);
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if (res < 0) {
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perror("write");
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exit(1);
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}
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if (fflush(stdout) == EOF) {
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perror("fflush");
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exit(1);
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}
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return 0;
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}
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