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-rw-r--r--Build/source/libs/harfbuzz/harfbuzz-src/src/hb-face.cc22
1 files changed, 14 insertions, 8 deletions
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-face.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-face.cc
index 92c34152335..bba1ee3fa0c 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-face.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-face.cc
@@ -36,12 +36,12 @@
/**
- * hb_face_count: Get number of faces on the blob
- * @blob:
- *
+ * hb_face_count:
+ * @blob: a blob.
*
+ * Get number of faces in a blob.
*
- * Return value: Number of faces on the blob
+ * Return value: Number of faces in @blob
*
* Since: 1.7.7
**/
@@ -163,11 +163,12 @@ _hb_face_for_data_reference_table (hb_face_t *face HB_UNUSED, hb_tag_t tag, void
return hb_blob_reference (data->blob);
const OT::OpenTypeFontFile &ot_file = *data->blob->as<OT::OpenTypeFontFile> ();
- const OT::OpenTypeFontFace &ot_face = ot_file.get_face (data->index);
+ unsigned int base_offset;
+ const OT::OpenTypeFontFace &ot_face = ot_file.get_face (data->index, &base_offset);
const OT::OpenTypeTable &table = ot_face.get_table_by_tag (tag);
- hb_blob_t *blob = hb_blob_create_sub_blob (data->blob, table.offset, table.length);
+ hb_blob_t *blob = hb_blob_create_sub_blob (data->blob, base_offset + table.offset, table.length);
return blob;
}
@@ -324,6 +325,8 @@ hb_face_make_immutable (hb_face_t *face)
{
if (unlikely (hb_object_is_inert (face)))
return;
+ if (face->immutable)
+ return;
face->immutable = true;
}
@@ -487,6 +490,9 @@ hb_face_get_glyph_count (const hb_face_t *face)
/**
* hb_face_get_table_tags:
* @face: a face.
+ * @start_offset: index of first tag to return.
+ * @table_count: input length of @table_tags array, output number of items written.
+ * @table_tags: array to write tags into.
*
* Retrieves table tags for a face, if possible.
*
@@ -628,7 +634,7 @@ _hb_face_builder_data_reference_blob (hb_face_builder_data_t *data)
unsigned int face_length = table_count * 16 + 12;
for (unsigned int i = 0; i < table_count; i++)
- face_length += hb_ceil_to_4 (hb_blob_get_length (data->tables.arrayZ[i].blob));
+ face_length += hb_ceil_to_4 (hb_blob_get_length (data->tables[i].blob));
char *buf = (char *) malloc (face_length);
if (unlikely (!buf))
@@ -682,7 +688,7 @@ _hb_face_builder_reference_table (hb_face_t *face, hb_tag_t tag, void *user_data
* After tables are added to the face, it can be compiled to a binary
* font file by calling hb_face_reference_blob().
*
- * Return value: (transfer full) New face.
+ * Return value: (transfer full): New face.
*
* Since: 1.9.0
**/