Revert of Update OTS to revision 6d2e08b

third_party/ots/src/ots.cc

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ots.h"
 
 #include <sys/types.h>
 #include <zlib.h>
 
 #include <algorithm>
 #include <cstdlib>
 #include <cstring>
 #include <limits>
 #include <map>
 #include <vector>
 
 #include "woff2.h"
 
 // The OpenType Font File
 // http://www.microsoft.com/typography/otspec/cmap.htm
 
 namespace {
 
 // Generate a message with or without a table tag, when 'header' is the OpenTypeFile pointer
 #define OTS_FAILURE_MSG_TAG(msg_,tag_) OTS_FAILURE_MSG_TAG_(header, msg_, tag_)
 #define OTS_FAILURE_MSG_HDR(msg_)      OTS_FAILURE_MSG_(header, msg_)
-#define OTS_WARNING_MSG_HDR(msg_)      OTS_WARNING_MSG_(header, msg_)
 
 
 struct OpenTypeTable {
   uint32_t tag;
   uint32_t chksum;
   uint32_t offset;
   uint32_t length;
   uint32_t uncompressed_length;
 };
 
@@ skipping 428 matching lines @@
 
   uint32_t uncompressed_sum = 0;
 
   for (unsigned i = 0; i < header->num_tables; ++i) {
     // the tables must be sorted by tag (when taken as big-endian numbers).
     // This also remove the possibility of duplicate tables.
     if (i) {
       const uint32_t this_tag = ntohl(tables[i].tag);
       const uint32_t prev_tag = ntohl(tables[i - 1].tag);
       if (this_tag <= prev_tag) {
-        OTS_WARNING_MSG_HDR("Table directory is not correctly ordered");
+        return OTS_FAILURE_MSG_HDR("table directory not correctly ordered");
       }
     }
 
     // all tag names must be built from printable ASCII characters
     if (!CheckTag(tables[i].tag)) {
       return OTS_FAILURE_MSG_TAG("invalid table tag", &tables[i].tag);
     }
 
     // tables must be 4-byte aligned
     if (tables[i].offset & 3) {
@@ skipping 325 matching lines @@
     result = ProcessTTF(&header, output, data, length);
   }
 
   for (unsigned i = 0; ; ++i) {
     if (table_parsers[i].parse == NULL) break;
     table_parsers[i].free(&header);
   }
   return result;
 }
 
+// For backward compatibility
+bool Process(OTSStream *output, const uint8_t *data, size_t length) {
+  static OTSContext context;
+  return context.Process(output, data, length);
+}
+
 }  // namespace ots