130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun/* 230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * Copyright 2011 Google Inc. All Rights Reserved. 330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * 430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * Licensed under the Apache License, Version 2.0 (the "License"); 530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * you may not use this file except in compliance with the License. 630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * You may obtain a copy of the License at 730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * 830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * http://www.apache.org/licenses/LICENSE-2.0 930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * 1030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * Unless required by applicable law or agreed to in writing, software 1130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * distributed under the License is distributed on an "AS IS" BASIS, 1230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * See the License for the specific language governing permissions and 1430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * limitations under the License. 1530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun */ 1630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 1730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun#include "sfntly/table/header.h" 1830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 1930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunnamespace sfntly { 2030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 2130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun/****************************************************************************** 2230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun * Header class 2330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun ******************************************************************************/ 2430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunHeader::Header(int32_t tag) 2530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun : tag_(tag), 2630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun offset_(0), 2730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun offset_valid_(false), 2830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun length_(0), 2930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun length_valid_(false), 3030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun checksum_(0), 3130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun checksum_valid_(false) { 3230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 3330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 3430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunHeader::Header(int32_t tag, int32_t length) 3530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun : tag_(tag), 3630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun offset_(0), 3730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun offset_valid_(false), 3830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun length_(length), 3930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun length_valid_(true), 4030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun checksum_(0), 4130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun checksum_valid_(false) { 4230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 4330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 4430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunHeader::Header(int32_t tag, int64_t checksum, int32_t offset, int32_t length) 4530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun : tag_(tag), 4630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun offset_(offset), 4730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun offset_valid_(true), 4830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun length_(length), 4930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun length_valid_(true), 5030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun checksum_(checksum), 5130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun checksum_valid_(true) { 5230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 5330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 5430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim GurunHeader::~Header() {} 5530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 5630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunbool HeaderComparatorByOffset::operator() (const HeaderPtr lhs, 5730d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun const HeaderPtr rhs) { 5830d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return lhs->offset_ > rhs->offset_; 5930d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 6030d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 6130d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurunbool HeaderComparatorByTag::operator() (const HeaderPtr lhs, 6230d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun const HeaderPtr rhs) { 6330d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun return lhs->tag_ > rhs->tag_; 6430d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} 6530d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun 6630d4e1f3d81ad9f7a1aa14ce6d2ceb5df56c15cdSelim Gurun} // namespace sfntly 67