--- a/src/java.desktop/share/native/libfontmanager/harfbuzz/hb-face.cc Thu Jun 21 09:53:50 2018 -0700
+++ b/src/java.desktop/share/native/libfontmanager/harfbuzz/hb-face.cc Thu Jun 21 12:54:30 2018 -0700
@@ -29,11 +29,35 @@
#include "hb-private.hh"
#include "hb-face-private.hh"
+#include "hb-blob-private.hh"
#include "hb-open-file-private.hh"
#include "hb-ot-head-table.hh"
#include "hb-ot-maxp-table.hh"
+
+/**
+ * hb_face_count: Get number of faces on the blob
+ * @blob:
+ *
+ *
+ *
+ * Return value: Number of faces on the blob
+ *
+ * Since: 1.7.7
+ **/
+unsigned int
+hb_face_count (hb_blob_t *blob)
+{
+ if (unlikely (!blob))
+ return 0;
+
+ hb_blob_t *sanitized = OT::Sanitizer<OT::OpenTypeFontFile> ().sanitize (blob);
+ const OT::OpenTypeFontFile& ot = *sanitized->as<OT::OpenTypeFontFile> ();
+
+ return ot.get_face_count ();
+}
+
/*
* hb_face_t
*/
@@ -134,7 +158,7 @@
if (tag == HB_TAG_NONE)
return hb_blob_reference (data->blob);
- const OT::OpenTypeFontFile &ot_file = *OT::Sanitizer<OT::OpenTypeFontFile>::lock_instance (data->blob);
+ const OT::OpenTypeFontFile &ot_file = *data->blob->as<OT::OpenTypeFontFile> ();
const OT::OpenTypeFontFace &ot_face = ot_file.get_face (data->index);
const OT::OpenTypeTable &table = ot_face.get_table_by_tag (tag);
@@ -425,7 +449,7 @@
hb_face_t::load_upem (void) const
{
hb_blob_t *head_blob = OT::Sanitizer<OT::head>().sanitize (reference_table (HB_OT_TAG_head));
- const OT::head *head_table = OT::Sanitizer<OT::head>::lock_instance (head_blob);
+ const OT::head *head_table = head_blob->as<OT::head> ();
upem = head_table->get_upem ();
hb_blob_destroy (head_blob);
}
@@ -469,7 +493,7 @@
hb_face_t::load_num_glyphs (void) const
{
hb_blob_t *maxp_blob = OT::Sanitizer<OT::maxp>().sanitize (reference_table (HB_OT_TAG_maxp));
- const OT::maxp *maxp_table = OT::Sanitizer<OT::maxp>::lock_instance (maxp_blob);
+ const OT::maxp *maxp_table = maxp_blob->as<OT::maxp> ();
num_glyphs = maxp_table->get_num_glyphs ();
hb_blob_destroy (maxp_blob);
}
@@ -499,7 +523,7 @@
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::OpenTypeFontFile &ot_file = *data->blob->as<OT::OpenTypeFontFile> ();
const OT::OpenTypeFontFace &ot_face = ot_file.get_face (data->index);
return ot_face.get_table_tags (start_offset, table_count, table_tags);