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Diffstat (limited to 'core/src/fxcodec/jbig2/JBig2_SymbolDict.cpp')
-rw-r--r--core/src/fxcodec/jbig2/JBig2_SymbolDict.cpp33
1 files changed, 10 insertions, 23 deletions
diff --git a/core/src/fxcodec/jbig2/JBig2_SymbolDict.cpp b/core/src/fxcodec/jbig2/JBig2_SymbolDict.cpp
index 1ec56dfacc..a8f8a94529 100644
--- a/core/src/fxcodec/jbig2/JBig2_SymbolDict.cpp
+++ b/core/src/fxcodec/jbig2/JBig2_SymbolDict.cpp
@@ -10,12 +10,17 @@
#include "JBig2_Image.h"
CJBig2_SymbolDict::CJBig2_SymbolDict() {
- SDNUMEXSYMS = 0;
- SDEXSYMS = NULL;
m_bContextRetained = FALSE;
m_gbContext = m_grContext = NULL;
}
+CJBig2_SymbolDict::~CJBig2_SymbolDict() {
+ if (m_bContextRetained) {
+ FX_Free(m_gbContext);
+ FX_Free(m_grContext);
+ }
+}
+
nonstd::unique_ptr<CJBig2_SymbolDict> CJBig2_SymbolDict::DeepCopy() const {
nonstd::unique_ptr<CJBig2_SymbolDict> dst;
const CJBig2_SymbolDict* src = this;
@@ -23,27 +28,9 @@ nonstd::unique_ptr<CJBig2_SymbolDict> CJBig2_SymbolDict::DeepCopy() const {
return dst;
dst.reset(new CJBig2_SymbolDict);
- dst->SDNUMEXSYMS = src->SDNUMEXSYMS;
- dst->SDEXSYMS = FX_Alloc(CJBig2_Image*, src->SDNUMEXSYMS);
- for (FX_DWORD i = 0; i < src->SDNUMEXSYMS; ++i) {
- if (src->SDEXSYMS[i]) {
- dst->SDEXSYMS[i] = new CJBig2_Image(*(src->SDEXSYMS[i]));
- } else {
- dst->SDEXSYMS[i] = NULL;
- }
+ for (size_t i = 0; i < src->m_SDEXSYMS.size(); ++i) {
+ CJBig2_Image* image = src->m_SDEXSYMS.get(i);
+ dst->m_SDEXSYMS.push_back(image ? new CJBig2_Image(*image) : nullptr);
}
return dst;
}
-
-CJBig2_SymbolDict::~CJBig2_SymbolDict() {
- if (SDEXSYMS) {
- for (FX_DWORD i = 0; i < SDNUMEXSYMS; i++) {
- delete SDEXSYMS[i];
- }
- FX_Free(SDEXSYMS);
- }
- if (m_bContextRetained) {
- FX_Free(m_gbContext);
- FX_Free(m_grContext);
- }
-}