+ printf ("<unknown>\n");
+ return 0;
+ }
+ else if (!strcmp(argv[1], "title"))
+ {
+ pos = 0x27;
+ dump_title();
+ exit(0);
+ }
+ else if (!strcmp(argv[1], "titleraw"))
+ {
+ const char fonts[] = "\x01\x31\x09\0\0\0SansSerif";
+ start = 0x27;
+ n = find(fonts, sizeof fonts - 1);
+ }
+ else if (!strcmp(argv[1], "fonts"))
+ {
+ const char fonts[] = "\x01\x31\x09\0\0\0SansSerif";
+ const char styles[] = "\xf0\0\0\0";
+ start = find(fonts, sizeof fonts - 1);
+ n = find(styles, sizeof styles - 1);
+ }
+ else if (!strcmp(argv[1], "styles"))
+ {
+ const char styles[] = "\xf0\0\0\0";
+ const char dimensions[] = "-,,,.\0";
+ start = find(styles, sizeof styles - 1);
+ n = find(dimensions, sizeof dimensions - 1) + sizeof dimensions - 1;
+ }
+ else if (!strcmp(argv[1], "dimensions") || !strcmp(argv[1], "all"))
+ {
+ pos = 0;
+ match_byte_assert(1);
+ match_byte_assert(0);
+
+ /* This might be a version number of some kind, because value 1 seems
+ to only appear in an SPV file that also required its own weird
+ special cases in dump_optional_value(). */
+ version = get_u32();
+ pos -= 4;
+ if (!match_u32(1))
+ match_u32_assert(3);
+
+ match_byte_assert(1);
+ if (!match_byte(0))
+ match_byte_assert(1);
+
+ /* Offset 8. */
+ match_byte_assert(0);
+ match_byte_assert(0);
+ if (!match_byte(0))
+ match_byte_assert(1);
+
+ /* Offset 11. */
+ pos++;
+ match_byte_assert(0);
+ match_byte_assert(0);
+ match_byte_assert(0);
+
+ /* Offset 15. */
+ pos++;
+ if (!match_byte(0))
+ match_byte_assert(1);
+ match_byte_assert(0);
+ match_byte_assert(0);
+
+ /* Offset 19. */
+ pos++;
+ if (!match_byte(0))
+ match_byte_assert(1);
+ match_byte_assert(0);
+ match_byte_assert(0);
+
+ /* Offset 23. */
+ pos++;
+ if (!match_byte(0))
+ match_byte_assert(1);
+ match_byte_assert(0);
+ match_byte_assert(0);
+
+ /* Offset 27. */
+ pos++;
+ pos++;
+ match_byte_assert(0);
+ match_byte_assert(0);
+
+ /* Offset 31.
+
+ This is the tableId, e.g. -4154297861994971133 would be 0xdca00003.
+ We don't have enough context to validate it. */
+ pos += 4;
+
+ /* Offset 35. */
+ pos += 4;
+
+ dump_title ();
+ dump_fonts();
+ dump_dims ();
+ dump_data ();
+ match_byte (1);
+ if (pos != n)