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tools/ant-txt/: new utility to compose texts for Antorcha

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This commit is contained in:
Werner Almesberger 2012-06-30 14:58:25 -03:00
parent 60e9a1e919
commit fbe0767eb4
2 changed files with 102 additions and 0 deletions
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37
tools/ant-txt/Makefile Normal file
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#
# tools/ant-txt/Makefile - Build the Antorcha text composer
#
# Written 2012 by Werner Almesberger
# Copyright 2012 Werner Almesberger
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
MAIN = ant-txt
CFLAGS = -g -Wall -I.. \
$(if $(BEN), -static)
LDLIBS = -L../libtxt -ltxt
OBJS = ant-txt.o
.PHONY: all ben clean spotless
all: $(MAIN)
ben:
$(MAKE) BEN=y CC=mipsel-openwrt-linux-gcc
$(MAIN): $(OBJS)
$(CC) $(CFLAGS) -o $@ $(OBJS) $(LDLIBS)
clean:
rm -f $(OBJS)
spotless: clean
rm -f $(MAIN)

65
tools/ant-txt/ant-txt.c Normal file
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/*
* tools/ant-txt/ant-txt.c - Antorcha text composer
*
* Written 2012 by Werner Almesberger
* Copyright 2012 Werner Almesberger
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#include <stdint.h>
#include <stdlib.h>
#include <stdio.h>
#include <assert.h>
#include <libtxt/libtxt.h>
#define W 80
#define H 16
int main(int argc, char **argv)
{
struct edit *edits = NULL, **last = &edits;
uint8_t *canvas;
const char *err;
int i, x, y;
for (i = 1; i != argc; i++) {
while (*last)
last = &(*last)->next;
if (edits) {
*last = malloc(sizeof(struct edit));
if (!*last)
abort();
(*last)->type = edit_nl;
last = &(*last)->next;
}
*last = text2edit(argv[i]);
if (!*last) {
fprintf(stderr, "\"%s\": compilation failed\n",
argv[i]);
return 1;
}
}
canvas = apply_edits(W, H, edits, &err);
if (!canvas) {
fprintf(stderr, "%s\n", err);
return 1;
}
for (y = 0; y != H; y++) {
for (x = 0; x != W; x++)
if (canvas[(y*W+x) >> 3] & (1 << (x & 7)))
putchar('#');
else
putchar('.');
putchar('\n');
}
return 0;
}