From fcffe4810f59de6a4f39596a37242022b68e7bc5 Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Fri, 13 Aug 2021 18:06:45 +0200 Subject: First commit MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- meta.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 meta.c (limited to 'meta.c') diff --git a/meta.c b/meta.c new file mode 100644 index 0000000..ef666c7 --- /dev/null +++ b/meta.c @@ -0,0 +1,32 @@ +/* See LICENSE file for copyright and license details. */ +#include "common.h" + + +int +libparsesfnt_parse_meta( + const char *data, size_t size, + struct libparsesfnt_meta *infop, + const struct libparsesfnt_tabdir_entry *tag) +{ + int ret; + ret = PARSE(LIBPARSESFNT_META__, tag->offset, 0, 0, 0, 1, tag); + if (!ret) { + if (infop->data_offset > size - tag->offset || + infop->num_data_maps > (size - tag->offset - infop->data_offset) / 12) { + errno = EBFONT; + return -1; + } + } + return ret; +} + + +int +libparsesfnt_parse_meta_entries( + const char *data, size_t size, + struct libparsesfnt_meta_entry *infop, + const struct libparsesfnt_tabdir_entry *tag, const struct libparsesfnt_meta *meta, + size_t first, size_t count) +{ + return PARSE(LIBPARSESFNT_META_ENTRY__, tag->offset, meta->data_offset, 0, first, count, NULL); +} -- cgit v1.2.3-70-g09d2