// Copyright 2014 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#include "core/fxcodec/jbig2/JBig2_Segment.h"
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#include "core/fxcrt/include/fx_memory.h"
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CJBig2_Segment::CJBig2_Segment() {
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m_dwNumber = 0;
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m_cFlags.c = 0;
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m_nReferred_to_segment_count = 0;
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m_pReferred_to_segment_numbers = nullptr;
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m_dwPage_association = 0;
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m_dwData_length = 0;
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m_dwHeader_Length = 0;
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m_dwObjNum = 0;
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m_dwDataOffset = 0;
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m_State = JBIG2_SEGMENT_HEADER_UNPARSED;
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m_nResultType = JBIG2_VOID_POINTER;
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m_Result.vd = nullptr;
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}
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CJBig2_Segment::~CJBig2_Segment() {
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FX_Free(m_pReferred_to_segment_numbers);
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switch (m_nResultType) {
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case JBIG2_IMAGE_POINTER:
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delete m_Result.im;
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break;
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case JBIG2_SYMBOL_DICT_POINTER:
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delete m_Result.sd;
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break;
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case JBIG2_PATTERN_DICT_POINTER:
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delete m_Result.pd;
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break;
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case JBIG2_HUFFMAN_TABLE_POINTER:
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delete m_Result.ht;
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break;
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default:
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FX_Free(m_Result.vd);
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}
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}
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