11320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// Copyright 2014 PDFium Authors. All rights reserved. 21320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// Use of this source code is governed by a BSD-style license that can be 31320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// found in the LICENSE file. 41320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 51320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 61320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 71320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "JBig2_Segment.h" 81320f92c476a1ad9d19dba2a48c72b75566198e9Primiano TucciCJBig2_Segment::CJBig2_Segment() 91320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci{ 101320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci init(); 111320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci} 121320f92c476a1ad9d19dba2a48c72b75566198e9Primiano TucciCJBig2_Segment::~CJBig2_Segment() 131320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci{ 141320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci clean(); 151320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci} 161320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tuccivoid CJBig2_Segment::init() 171320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci{ 181320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci m_dwNumber = 0; 191320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci m_cFlags.c = 0; 201320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci m_nReferred_to_segment_count = 0; 211320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci m_pReferred_to_segment_numbers = NULL; 221320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci m_dwPage_association = 0; 231320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci m_dwData_length = 0; 241320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci m_dwHeader_Length = 0; 251320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci m_pData = NULL; 261320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci m_State = JBIG2_SEGMENT_HEADER_UNPARSED; 271320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci m_nResultType = JBIG2_VOID_POINTER; 281320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci m_Result.vd = NULL; 291320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci} 301320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tuccivoid CJBig2_Segment::clean() 311320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci{ 321320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if(m_pReferred_to_segment_numbers) { 33 m_pModule->JBig2_Free(m_pReferred_to_segment_numbers); 34 } 35 if(m_Result.vd) { 36 switch(m_nResultType) { 37 case JBIG2_IMAGE_POINTER: 38 delete m_Result.im; 39 break; 40 case JBIG2_SYMBOL_DICT_POINTER: 41 delete m_Result.sd; 42 break; 43 case JBIG2_PATTERN_DICT_POINTER: 44 delete m_Result.pd; 45 break; 46 case JBIG2_HUFFMAN_TABLE_POINTER: 47 delete m_Result.ht; 48 break; 49 default: 50 m_pModule->JBig2_Free(m_Result.vd); 51 } 52 } 53} 54