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1 // Copyright (c) 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #include "cbdt.h"
6 
7 // CBDT
8 // https://color-emoji.googlecode.com/git/specification/v1.html
9 // We don't support the table, but provide a way not to drop the table.
10 
11 namespace ots {
12 
13 extern bool g_drop_color_bitmap_tables;
14 
ots_cbdt_parse(OpenTypeFile * file,const uint8_t * data,size_t length)15 bool ots_cbdt_parse(OpenTypeFile *file, const uint8_t *data, size_t length) {
16   if (g_drop_color_bitmap_tables) {
17     return OTS_FAILURE();
18   }
19 
20   file->cbdt = new OpenTypeCBDT;
21   file->cbdt->data = data;
22   file->cbdt->length = length;
23   return true;
24 }
25 
ots_cbdt_should_serialise(OpenTypeFile * file)26 bool ots_cbdt_should_serialise(OpenTypeFile *file) {
27   return file->cbdt != NULL && file->cblc != NULL;
28 }
29 
ots_cbdt_serialise(OTSStream * out,OpenTypeFile * file)30 bool ots_cbdt_serialise(OTSStream *out, OpenTypeFile *file) {
31   if (!out->Write(file->cbdt->data, file->cbdt->length)) {
32     return OTS_FAILURE();
33   }
34   return true;
35 }
36 
ots_cbdt_free(OpenTypeFile * file)37 void ots_cbdt_free(OpenTypeFile *file) {
38   delete file->cbdt;
39 }
40 
41 }  // namespace ots
42