1/*
2 * Copyright 2011 Google Inc. All Rights Reserved.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include "sfntly/table/table_based_table_builder.h"
18
19namespace sfntly {
20
21/******************************************************************************
22 * TableBasedTableBuilder class
23 ******************************************************************************/
24TableBasedTableBuilder::~TableBasedTableBuilder() {}
25
26int32_t TableBasedTableBuilder::SubSerialize(WritableFontData* data) {
27  UNREFERENCED_PARAMETER(data);
28  return 0;
29}
30
31bool TableBasedTableBuilder::SubReadyToSerialize() {
32  return false;
33}
34
35int32_t TableBasedTableBuilder::SubDataSizeToSerialize() {
36  return 0;
37}
38
39void TableBasedTableBuilder::SubDataSet() {
40  table_ = NULL;
41}
42
43CALLER_ATTACH FontDataTable* TableBasedTableBuilder::Build() {
44  FontDataTablePtr table = static_cast<FontDataTable*>(GetTable());
45  return table.Detach();
46}
47
48TableBasedTableBuilder::TableBasedTableBuilder(Header* header,
49                                               WritableFontData* data)
50    : Table::Builder(header, data) {
51}
52
53TableBasedTableBuilder::TableBasedTableBuilder(Header* header,
54                                               ReadableFontData* data)
55    : Table::Builder(header, data) {
56}
57
58TableBasedTableBuilder::TableBasedTableBuilder(Header* header)
59    : Table::Builder(header) {
60}
61
62Table* TableBasedTableBuilder::GetTable() {
63  if (!table_) {
64    ReadableFontData* data = InternalReadData();
65    if (data)
66      table_.Attach(down_cast<Table*>(SubBuildTable(data)));
67  }
68  return table_;
69}
70
71}  // namespace sfntly
72