cpp/src/sfntly/table/table_based_table_builder.cc

/*
 * Copyright 2011 Google Inc. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "sfntly/table/table_based_table_builder.h"

namespace sfntly {

/******************************************************************************
 * TableBasedTableBuilder class
 ******************************************************************************/
TableBasedTableBuilder::~TableBasedTableBuilder() {}

int32_t TableBasedTableBuilder::SubSerialize(WritableFontData* data) {
  UNREFERENCED_PARAMETER(data);
  return 0;
}

bool TableBasedTableBuilder::SubReadyToSerialize() {
  return false;
}

int32_t TableBasedTableBuilder::SubDataSizeToSerialize() {
  return 0;
}

void TableBasedTableBuilder::SubDataSet() {
  table_ = NULL;
}

CALLER_ATTACH FontDataTable* TableBasedTableBuilder::Build() {
  FontDataTablePtr table = static_cast<FontDataTable*>(GetTable());
  return table.Detach();
}

TableBasedTableBuilder::TableBasedTableBuilder(Header* header,
                                               WritableFontData* data)
    : Table::Builder(header, data) {
}

TableBasedTableBuilder::TableBasedTableBuilder(Header* header,
                                               ReadableFontData* data)
    : Table::Builder(header, data) {
}

TableBasedTableBuilder::TableBasedTableBuilder(Header* header)
    : Table::Builder(header) {
}

Table* TableBasedTableBuilder::GetTable() {
  if (!table_) {
    ReadableFontData* data = InternalReadData();
    if (data)
      table_.Attach(down_cast<Table*>(SubBuildTable(data)));
  }
  return table_;
}

}  // namespace sfntly