Line data    Source code

       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/header.h"
      18             : 
      19             : namespace sfntly {
      20             : 
      21             : /******************************************************************************
      22             :  * Header class
      23             :  ******************************************************************************/
      24           0 : Header::Header(int32_t tag)
      25             :     : tag_(tag),
      26             :       offset_(0),
      27             :       offset_valid_(false),
      28             :       length_(0),
      29             :       length_valid_(false),
      30             :       checksum_(0),
      31           0 :       checksum_valid_(false) {
      32           0 : }
      33             : 
      34           0 : Header::Header(int32_t tag, int32_t length)
      35             :     : tag_(tag),
      36             :       offset_(0),
      37             :       offset_valid_(false),
      38             :       length_(length),
      39             :       length_valid_(true),
      40             :       checksum_(0),
      41           0 :       checksum_valid_(false) {
      42           0 : }
      43             : 
      44           0 : Header::Header(int32_t tag, int64_t checksum, int32_t offset, int32_t length)
      45             :     : tag_(tag),
      46             :       offset_(offset),
      47             :       offset_valid_(true),
      48             :       length_(length),
      49             :       length_valid_(true),
      50             :       checksum_(checksum),
      51           0 :       checksum_valid_(true) {
      52           0 : }
      53             : 
      54           0 : Header::~Header() {}
      55             : 
      56           0 : bool HeaderComparatorByOffset::operator() (const HeaderPtr lhs,
      57             :                                            const HeaderPtr rhs) {
      58           0 :   return lhs->offset_ > rhs->offset_;
      59             : }
      60             : 
      61           0 : bool HeaderComparatorByTag::operator() (const HeaderPtr lhs,
      62             :                                         const HeaderPtr rhs) {
      63           0 :   return lhs->tag_ > rhs->tag_;
      64             : }
      65             : 
      66             : }  // namespace sfntly