Issue #1288 - Part 4: Update the OpenType Sanitizer component to 8.0.0

1 files changed, 9 insertions, 35 deletions

diff --git a/gfx/ots/src/hhea.cc b/gfx/ots/src/hhea.cc
index 624287280..d024aaac4 100644
--- a/gfx/ots/src/hhea.cc
+++ b/gfx/ots/src/hhea.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2009-2017 The OTS Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -10,49 +10,23 @@
 // hhea - Horizontal Header
 // http://www.microsoft.com/typography/otspec/hhea.htm
 
-#define TABLE_NAME "hhea"
-
 namespace ots {
 
-bool ots_hhea_parse(Font *font, const uint8_t *data, size_t length) {
+bool OpenTypeHHEA::Parse(const uint8_t *data, size_t length) {
   Buffer table(data, length);
-  OpenTypeHHEA *hhea = new OpenTypeHHEA;
-  font->hhea = hhea;
 
-  if (!table.ReadU32(&hhea->header.version)) {
-    return OTS_FAILURE_MSG("Failed to read hhea version");
-  }
-  if (hhea->header.version >> 16 != 1) {
-    return OTS_FAILURE_MSG("Bad hhea version of %d", hhea->header.version);
+  if (!table.ReadU32(&this->version)) {
+    return Error("Failed to read table version");
   }
-
-  if (!ParseMetricsHeader(font, &table, &hhea->header)) {
-    return OTS_FAILURE_MSG("Failed to parse horizontal metrics");
+  if (this->version >> 16 != 1) {
+    return Error("Unsupported majorVersion: %d", this->version >> 16);
   }
 
-  return true;
+  return OpenTypeMetricsHeader::Parse(data, length);
 }
 
-bool ots_hhea_should_serialise(Font *font) {
-  return font->hhea != NULL;
-}
-
-bool ots_hhea_serialise(OTSStream *out, Font *font) {
-  if (!SerialiseMetricsHeader(font, out, &font->hhea->header)) {
-    return OTS_FAILURE_MSG("Failed to serialise horizontal metrics");
-  }
-  return true;
-}
-
-void ots_hhea_reuse(Font *font, Font *other) {
-  font->hhea = other->hhea;
-  font->hhea_reused = true;
-}
-
-void ots_hhea_free(Font *font) {
-  delete font->hhea;
+bool OpenTypeHHEA::Serialize(OTSStream *out) {
+  return OpenTypeMetricsHeader::Serialize(out);
 }
 
 }  // namespace ots
-
-#undef TABLE_NAME