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-rw-r--r--maxp.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/maxp.c b/maxp.c
new file mode 100644
index 0000000..bd70477
--- /dev/null
+++ b/maxp.c
@@ -0,0 +1,34 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+
+
+int
+libparsesfnt_parse_maxp(
+ const char *data, size_t size,
+ struct libparsesfnt_maxp *infop,
+ const struct libparsesfnt_tabdir_entry *tag)
+{
+ uint8_t major_high, major_low;
+ const char *fmt;
+
+ major_high = *(const uint8_t *)&data[tag->offset + 0];
+ major_low = *(const uint8_t *)&data[tag->offset + 1];
+
+ if (major_high == 0 && major_low == 0) {
+ if (*(const uint8_t *)&data[tag->offset + 2] < 0x50U)
+ goto bfont;
+ fmt = LIBPARSESFNT_MAXP__""LIBPARSESFNT_MAXP_0_5__;
+
+ } else if (major_high && major_low == 1) {
+ fmt = LIBPARSESFNT_MAXP__""LIBPARSESFNT_MAXP_1_0__;
+
+ } else {
+ goto bfont;
+ }
+
+ return PARSE(fmt, tag->offset, 0, 0, 0, 1, tag);
+
+bfont:
+ errno = EBFONT;
+ return -1;
+}