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// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#include "JBig2_SymbolDict.h"
CJBig2_SymbolDict::CJBig2_SymbolDict()
{
SDNUMEXSYMS = 0;
SDEXSYMS = NULL;
m_bContextRetained = FALSE;
m_gbContext = m_grContext = NULL;
}
CJBig2_SymbolDict *CJBig2_SymbolDict::DeepCopy()
{
CJBig2_SymbolDict *dst = NULL;
CJBig2_SymbolDict *src = this;
if (src->m_bContextRetained ||
src->m_gbContext ||
src->m_grContext) {
return NULL;
}
JBIG2_ALLOC(dst, CJBig2_SymbolDict());
dst->SDNUMEXSYMS = src->SDNUMEXSYMS;
dst->SDEXSYMS = (CJBig2_Image**)m_pModule->JBig2_Malloc2(
sizeof(CJBig2_Image*), src->SDNUMEXSYMS);
for(FX_DWORD i = 0; i < src->SDNUMEXSYMS; i++) {
JBIG2_ALLOC(dst->SDEXSYMS[i],
CJBig2_Image(*(src->SDEXSYMS[i])));
}
return dst;
}
CJBig2_SymbolDict::~CJBig2_SymbolDict()
{
if(SDEXSYMS) {
for(FX_DWORD i = 0; i < SDNUMEXSYMS; i++) {
if(SDEXSYMS[i]) {
delete SDEXSYMS[i];
}
}
m_pModule->JBig2_Free(SDEXSYMS);
}
if(m_bContextRetained) {
if(m_gbContext) {
m_pModule->JBig2_Free(m_gbContext);
}
if(m_grContext) {
m_pModule->JBig2_Free(m_grContext);
}
}
}
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