diff options
Diffstat (limited to 'core/src/fxcodec/jbig2/JBig2_SymbolDict.cpp')
-rw-r--r-- | core/src/fxcodec/jbig2/JBig2_SymbolDict.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/core/src/fxcodec/jbig2/JBig2_SymbolDict.cpp b/core/src/fxcodec/jbig2/JBig2_SymbolDict.cpp index 67e54c0cea..bad2fc4bce 100644 --- a/core/src/fxcodec/jbig2/JBig2_SymbolDict.cpp +++ b/core/src/fxcodec/jbig2/JBig2_SymbolDict.cpp @@ -13,6 +13,26 @@ CJBig2_SymbolDict::CJBig2_SymbolDict() 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) { |