hb_blob_destroy (maxp_blob);
}
+/**
+ * hb_face_get_table_tags:
+ * @face: a face.
+ *
+ * Retrieves table tags for a face, if possible.
+ *
+ * Return value: total number of tables, or 0 if not possible to list.
+ *
+ * Since: 1.6.0
+ **/
+unsigned int
+hb_face_get_table_tags (hb_face_t *face,
+ unsigned int start_offset,
+ unsigned int *table_count, /* IN/OUT */
+ hb_tag_t *table_tags /* OUT */)
+{
+ if (face->destroy != _hb_face_for_data_closure_destroy)
+ {
+ if (table_count)
+ *table_count = 0;
+ return 0;
+ }
+ hb_face_for_data_closure_t *data = (hb_face_for_data_closure_t *) face->user_data;
+
+ const OT::OpenTypeFontFile &ot_file = *OT::Sanitizer<OT::OpenTypeFontFile>::lock_instance (data->blob);
+ const OT::OpenTypeFontFace &ot_face = ot_file.get_face (data->index);
+
+ return ot_face.get_table_tags (start_offset, table_count, table_tags);
+}
HB_EXTERN unsigned int
hb_face_get_glyph_count (hb_face_t *face);
+HB_EXTERN unsigned int
+hb_face_get_table_tags (hb_face_t *face,
+ unsigned int start_offset,
+ unsigned int *table_count, /* IN/OUT */
+ hb_tag_t *table_tags /* OUT */);
HB_END_DECLS
if (unlikely (i >= numTables)) return Null(TableRecord);
return tables[i];
}
+ inline unsigned int get_table_tags (unsigned int start_offset,
+ unsigned int *table_count, /* IN/OUT */
+ hb_tag_t *table_tags /* OUT */) const
+ {
+ if (table_count)
+ {
+ if (start_offset >= numTables)
+ *table_count = 0;
+ else
+ *table_count = MIN (*table_count, numTables - start_offset);
+
+ const TableRecord *sub_tables = tables + start_offset;
+ unsigned int count = *table_count;
+ for (unsigned int i = 0; i < count; i++)
+ table_tags[i] = sub_tables[i].tag;
+ }
+ return numTables;
+ }
inline bool find_table_index (hb_tag_t tag, unsigned int *table_index) const
{
Tag t;