int
setTextFont (char *fontname)
{
struct bogl_font *new_font = bogl_read_bdf(fontname);
if (new_font == NULL)
{
fprintf (stderr, "Error loading fonts: %s\n", bogl_error ());
return 1;
}
text_font = new_font;
bogl_refresh = 1;
return 0;
}
int main(int argc, char *argv[])
{
struct bogl_font *font;
int index_size = 0;
int content_size = 0;
int i, j, k, cp, n;
char buf[MB_LEN_MAX + 1];
setlocale(LC_ALL, "");
/* Check for proper usage. */
if (!argc == 2 ) {
fprintf(stderr, "Usage:\n%s font.bdf > font.c\n", argv[0]);
return EXIT_FAILURE;
}
/* Read font file. */
font = bogl_read_bdf(argv[1]);
if (!font) {
return EXIT_FAILURE;
}
/* Output header. */
printf("#include \"font.h\"\n");
/* Output offsets, and get index_size and content_size. */
printf("\n/* Offsets into index. */\n");
printf("static int _%s_offset[%d] = {\n", font->name,
font->index_mask + 1);
for (i = 0; i <= font->index_mask; i++) {
printf(" %d, /* (0x%x) */\n", font->offset[i], i);
for (j = font->offset[i]; font->index[j] != 0; j += 2) {
k = font->index[j + 1] +
font->height *
(((font->index[j] & font->index_mask) +
31) / 32);
if (k > content_size)
content_size = k;
}
if (j > index_size)
index_size = j;
}
++index_size;
printf("};\n");
/* Output index. */
printf("\n/* Index into content data. */\n");
printf("static int _%s_index[%d] = {\n", font->name, index_size);
i = 0;
while (i < index_size)
if (font->index[i] != 0 && i < index_size - 1) {
printf(" 0x%x, %d,\n", font->index[i],
font->index[i + 1]);
i += 2;
} else if (font->index[i] == 0)
printf(" %d,\n", font->index[i++]);
else
printf(" %d, /* Hm... */\n", font->index[i++]);
printf("};\n");
/* Print out each character's picture and data. */
printf("\n/* Font character content data. */\n");
printf("static u_int32_t _%s_content[] = {\n\n", font->name);
cp = 0;
while (cp < content_size) {
int width = 0;
for (i = 0; i <= font->index_mask; i++)
for (j = font->offset[i]; font->index[j] != 0;
j += 2)
if (font->index[j + 1] == cp) {
wchar_t wc =
(font->index[j] & ~font->
index_mask) | i;
int w =
font->index[j] & font->
index_mask;
if (iswprint(wc)) {
wctomb(0, 0);
n = wctomb(buf, wc);
buf[(n == -1) ? 0 : n] =
'\0';
printf
("/* %d: character %s (0x%lx), width %d */\n",
cp, buf, (long) wc,
w);
} else
printf
("/* %d: unprintable character 0x%lx, width %d */\n",
cp, (long) wc, w);
if (w > width)
width = w;
}
if (width
&& cp + font->height * ((width + 31) / 32) <=
content_size) {
print_glyph(&font->content[cp], font->height,
width);
printf("\n");
cp += font->height * ((width + 31) / 32);
} else
printf("0x%08x,\n", font->content[cp++]);
}
printf("};\n\n");
/* Print the font structure definition. */
printf("/* Exported structure definition. */\n");
printf("const struct Font %s_font = {\n", font->name);
printf(" \"%s\",\n", font->name);
printf(" %d,\n", font->height);
printf(" 0x%x,\n", font->index_mask);
printf(" _%s_offset,\n", font->name);
printf(" _%s_index,\n", font->name);
printf(" _%s_content,\n", font->name);
printf("};\n");
return EXIT_SUCCESS;
}
