| Index: third_party/ots/src/hhea.cc
|
| diff --git a/third_party/ots/src/hhea.cc b/third_party/ots/src/hhea.cc
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..8430442d8ef624c1ffc4dcb8512aac68fb05e99b
|
| --- /dev/null
|
| +++ b/third_party/ots/src/hhea.cc
|
| @@ -0,0 +1,53 @@
|
| +// 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 "hhea.h"
|
| +
|
| +#include "head.h"
|
| +#include "maxp.h"
|
| +
|
| +// hhea - Horizontal Header
|
| +// http://www.microsoft.com/typography/otspec/hhea.htm
|
| +
|
| +#define TABLE_NAME "hhea"
|
| +
|
| +namespace ots {
|
| +
|
| +bool ots_hhea_parse(OpenTypeFile *file, const uint8_t *data, size_t length) {
|
| + Buffer table(data, length);
|
| + OpenTypeHHEA *hhea = new OpenTypeHHEA;
|
| + file->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 (!ParseMetricsHeader(file, &table, &hhea->header)) {
|
| + return OTS_FAILURE_MSG("Failed to parse horizontal metrics");
|
| + }
|
| +
|
| + return true;
|
| +}
|
| +
|
| +bool ots_hhea_should_serialise(OpenTypeFile *file) {
|
| + return file->hhea != NULL;
|
| +}
|
| +
|
| +bool ots_hhea_serialise(OTSStream *out, OpenTypeFile *file) {
|
| + if (!SerialiseMetricsHeader(file, out, &file->hhea->header)) {
|
| + return OTS_FAILURE_MSG("Failed to serialise horizontal metrics");
|
| + }
|
| + return true;
|
| +}
|
| +
|
| +void ots_hhea_free(OpenTypeFile *file) {
|
| + delete file->hhea;
|
| +}
|
| +
|
| +} // namespace ots
|
| +
|
| +#undef TABLE_NAME
|
|
|