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tools/ant-txt/ant-txt.c: add option -x for X bitmap output

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This commit is contained in:
Werner Almesberger 2012-09-14 05:32:10 -03:00
parent d09499ccaa
commit 8d967a0480
1 changed files with 36 additions and 3 deletions
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39
tools/ant-txt/ant-txt.c
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@ -51,6 +51,32 @@ static void dump_binary(const uint8_t *canvas)
}
static void dump_xbm(const uint8_t *canvas)
{
int x, y, i, n;
uint8_t v = 0;
printf("#define foo_width %d\n", W);
printf("#define foo_height %d\n", H);
printf("static unsigned char foo_bits[] = {\n");
n = 0;
for (y = 0; y != H; y++) {
for (x = 0; x < W; x += 8) {
if (n)
printf("%s 0x%02x",
(n-1) % 12 ? "," :
n == 1 ? " " : ",\n ", v);
v = 0;
for (i = x; i != W && i != x+8; i++)
if (canvas[(y*W+i) >> 3] & (1 << (i & 7)))
v |= 1 << (i-x);
n++;
}
}
printf("%s 0x%02x};\n", (n-1) % 12 ? "," : ",\n ", v);
}
static void dump_text(const uint8_t *canvas)
{
int x, y;
@ -68,7 +94,7 @@ static void dump_text(const uint8_t *canvas)
static void usage(const char *name)
{
fprintf(stderr, "usage: %s [-b] [-F font_dir ...] [text]\n", name);
fprintf(stderr, "usage: %s [-b|-x] [-F font_dir ...] [text]\n", name);
exit(1);
}
@ -78,20 +104,25 @@ int main(int argc, char **argv)
struct edit *edits = NULL, **last = &edits;
uint8_t *canvas;
const char *err;
int binary = 0;
int binary = 0, xbm = 0;
int i, c;
while ((c = getopt(argc, argv, "bF:")) != EOF)
while ((c = getopt(argc, argv, "bF:x")) != EOF)
switch (c) {
case 'b':
binary = 1;
break;
case 'x':
xbm = 1;
break;
case 'F':
add_font_dir(optarg);
break;
default:
usage(*argv);
}
if (binary && xbm)
usage(*argv);
for (i = optind; i != argc; i++) {
while (*last)
last = &(*last)->next;
@ -116,6 +147,8 @@ int main(int argc, char **argv)
}
if (binary)
dump_binary(canvas);
else if (xbm)
dump_xbm(canvas);
else
dump_text(canvas);
return 0;