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/*
* 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/header.h"
namespace sfntly {
/******************************************************************************
* Header class
******************************************************************************/
Header::Header(int32_t tag)
: tag_(tag),
offset_(0),
offset_valid_(false),
length_(0),
length_valid_(false),
checksum_(0),
checksum_valid_(false) {
}
Header::Header(int32_t tag, int32_t length)
: tag_(tag),
offset_(0),
offset_valid_(false),
length_(length),
length_valid_(true),
checksum_(0),
checksum_valid_(false) {
}
Header::Header(int32_t tag, int64_t checksum, int32_t offset, int32_t length)
: tag_(tag),
offset_(offset),
offset_valid_(true),
length_(length),
length_valid_(true),
checksum_(checksum),
checksum_valid_(true) {
}
Header::~Header() {}
bool HeaderComparatorByOffset::operator() (const HeaderPtr lhs,
const HeaderPtr rhs) {
return lhs->offset_ > rhs->offset_;
}
bool HeaderComparatorByTag::operator() (const HeaderPtr lhs,
const HeaderPtr rhs) {
return lhs->tag_ > rhs->tag_;
}
} // namespace sfntly
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