1 // Copyright 2014 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #include "core/fxcodec/jbig2/JBig2_Segment.h" 8 9 #include "core/fxcrt/fx_memory.h" 10 CJBig2_Segment()11CJBig2_Segment::CJBig2_Segment() { 12 m_dwNumber = 0; 13 m_cFlags.c = 0; 14 m_nReferred_to_segment_count = 0; 15 m_pReferred_to_segment_numbers = nullptr; 16 m_dwPage_association = 0; 17 m_dwData_length = 0; 18 m_dwHeader_Length = 0; 19 m_dwObjNum = 0; 20 m_dwDataOffset = 0; 21 m_State = JBIG2_SEGMENT_HEADER_UNPARSED; 22 m_nResultType = JBIG2_VOID_POINTER; 23 m_Result.vd = nullptr; 24 } ~CJBig2_Segment()25CJBig2_Segment::~CJBig2_Segment() { 26 FX_Free(m_pReferred_to_segment_numbers); 27 28 switch (m_nResultType) { 29 case JBIG2_IMAGE_POINTER: 30 delete m_Result.im; 31 break; 32 case JBIG2_SYMBOL_DICT_POINTER: 33 delete m_Result.sd; 34 break; 35 case JBIG2_PATTERN_DICT_POINTER: 36 delete m_Result.pd; 37 break; 38 case JBIG2_HUFFMAN_TABLE_POINTER: 39 delete m_Result.ht; 40 break; 41 default: 42 FX_Free(m_Result.vd); 43 } 44 } 45