summaryrefslogtreecommitdiff
path: root/core/fxcodec/jbig2/JBig2_Context.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'core/fxcodec/jbig2/JBig2_Context.cpp')
-rw-r--r--core/fxcodec/jbig2/JBig2_Context.cpp38
1 files changed, 18 insertions, 20 deletions
diff --git a/core/fxcodec/jbig2/JBig2_Context.cpp b/core/fxcodec/jbig2/JBig2_Context.cpp
index 109013204e..9261d16bfc 100644
--- a/core/fxcodec/jbig2/JBig2_Context.cpp
+++ b/core/fxcodec/jbig2/JBig2_Context.cpp
@@ -122,7 +122,7 @@ int32_t CJBig2_Context::decode_EmbedOrgnazation(IFX_Pause* pPause) {
int32_t CJBig2_Context::decode_RandomOrgnazation_FirstPage(IFX_Pause* pPause) {
int32_t nRet;
while (m_pStream->getByteLeft() > JBIG2_MIN_SEGMENT_SIZE) {
- std::unique_ptr<CJBig2_Segment> pSegment(new CJBig2_Segment);
+ auto pSegment = pdfium::MakeUnique<CJBig2_Segment>();
nRet = parseSegmentHeader(pSegment.get());
if (nRet != JBIG2_SUCCESS) {
return nRet;
@@ -364,7 +364,7 @@ int32_t CJBig2_Context::ProcessingParseSegmentData(CJBig2_Segment* pSegment,
return parseGenericRefinementRegion(pSegment);
case 48: {
uint16_t wTemp;
- std::unique_ptr<JBig2PageInfo> pPageInfo(new JBig2PageInfo);
+ auto pPageInfo = pdfium::MakeUnique<JBig2PageInfo>();
if (m_pStream->readInteger(&pPageInfo->m_dwWidth) != 0 ||
m_pStream->readInteger(&pPageInfo->m_dwHeight) != 0 ||
m_pStream->readInteger(&pPageInfo->m_dwResolutionX) != 0 ||
@@ -424,7 +424,7 @@ int32_t CJBig2_Context::parseSymbolDict(CJBig2_Segment* pSegment,
if (m_pStream->readShortInteger(&wFlags) != 0)
return JBIG2_ERROR_TOO_SHORT;
- std::unique_ptr<CJBig2_SDDProc> pSymbolDictDecoder(new CJBig2_SDDProc);
+ auto pSymbolDictDecoder = pdfium::MakeUnique<CJBig2_SDDProc>();
pSymbolDictDecoder->SDHUFF = wFlags & 0x0001;
pSymbolDictDecoder->SDREFAGG = (wFlags >> 1) & 0x0001;
pSymbolDictDecoder->SDTEMPLATE = (wFlags >> 10) & 0x0003;
@@ -600,8 +600,8 @@ int32_t CJBig2_Context::parseSymbolDict(CJBig2_Segment* pSegment,
}
if (!cache_hit) {
if (bUseGbContext) {
- std::unique_ptr<CJBig2_ArithDecoder> pArithDecoder(
- new CJBig2_ArithDecoder(m_pStream.get()));
+ auto pArithDecoder =
+ pdfium::MakeUnique<CJBig2_ArithDecoder>(m_pStream.get());
pSegment->m_Result.sd = pSymbolDictDecoder->decode_Arith(
pArithDecoder.get(), &gbContext, &grContext);
if (!pSegment->m_Result.sd)
@@ -644,7 +644,7 @@ int32_t CJBig2_Context::parseTextRegion(CJBig2_Segment* pSegment) {
return JBIG2_ERROR_TOO_SHORT;
}
- std::unique_ptr<CJBig2_TRDProc> pTRD(new CJBig2_TRDProc);
+ auto pTRD = pdfium::MakeUnique<CJBig2_TRDProc>();
pTRD->SBW = ri.width;
pTRD->SBH = ri.height;
pTRD->SBHUFF = wFlags & 0x0001;
@@ -902,8 +902,8 @@ int32_t CJBig2_Context::parseTextRegion(CJBig2_Segment* pSegment) {
JBIG2_memset(grContext.get(), 0, sizeof(JBig2ArithCtx) * size);
}
if (pTRD->SBHUFF == 0) {
- std::unique_ptr<CJBig2_ArithDecoder> pArithDecoder(
- new CJBig2_ArithDecoder(m_pStream.get()));
+ auto pArithDecoder =
+ pdfium::MakeUnique<CJBig2_ArithDecoder>(m_pStream.get());
pSegment->m_nResultType = JBIG2_IMAGE_POINTER;
pSegment->m_Result.im =
pTRD->decode_Arith(pArithDecoder.get(), grContext.get(), nullptr);
@@ -938,7 +938,7 @@ int32_t CJBig2_Context::parseTextRegion(CJBig2_Segment* pSegment) {
int32_t CJBig2_Context::parsePatternDict(CJBig2_Segment* pSegment,
IFX_Pause* pPause) {
uint8_t cFlags;
- std::unique_ptr<CJBig2_PDDProc> pPDD(new CJBig2_PDDProc);
+ auto pPDD = pdfium::MakeUnique<CJBig2_PDDProc>();
if (m_pStream->read1Byte(&cFlags) != 0 ||
m_pStream->read1Byte(&pPDD->HDPW) != 0 ||
m_pStream->read1Byte(&pPDD->HDPH) != 0 ||
@@ -956,8 +956,8 @@ int32_t CJBig2_Context::parsePatternDict(CJBig2_Segment* pSegment,
std::unique_ptr<JBig2ArithCtx, FxFreeDeleter> gbContext(
FX_Alloc(JBig2ArithCtx, size));
JBIG2_memset(gbContext.get(), 0, sizeof(JBig2ArithCtx) * size);
- std::unique_ptr<CJBig2_ArithDecoder> pArithDecoder(
- new CJBig2_ArithDecoder(m_pStream.get()));
+ auto pArithDecoder =
+ pdfium::MakeUnique<CJBig2_ArithDecoder>(m_pStream.get());
pSegment->m_Result.pd =
pPDD->decode_Arith(pArithDecoder.get(), gbContext.get(), pPause);
if (!pSegment->m_Result.pd)
@@ -978,7 +978,7 @@ int32_t CJBig2_Context::parseHalftoneRegion(CJBig2_Segment* pSegment,
IFX_Pause* pPause) {
uint8_t cFlags;
JBig2RegionInfo ri;
- std::unique_ptr<CJBig2_HTRDProc> pHRD(new CJBig2_HTRDProc);
+ auto pHRD = pdfium::MakeUnique<CJBig2_HTRDProc>();
if (parseRegionInfo(&ri) != JBIG2_SUCCESS ||
m_pStream->read1Byte(&cFlags) != 0 ||
m_pStream->readInteger(&pHRD->HGW) != 0 ||
@@ -1022,8 +1022,8 @@ int32_t CJBig2_Context::parseHalftoneRegion(CJBig2_Segment* pSegment,
std::unique_ptr<JBig2ArithCtx, FxFreeDeleter> gbContext(
FX_Alloc(JBig2ArithCtx, size));
JBIG2_memset(gbContext.get(), 0, sizeof(JBig2ArithCtx) * size);
- std::unique_ptr<CJBig2_ArithDecoder> pArithDecoder(
- new CJBig2_ArithDecoder(m_pStream.get()));
+ auto pArithDecoder =
+ pdfium::MakeUnique<CJBig2_ArithDecoder>(m_pStream.get());
pSegment->m_Result.im =
pHRD->decode_Arith(pArithDecoder.get(), gbContext.get(), pPause);
if (!pSegment->m_Result.im)
@@ -1056,7 +1056,7 @@ int32_t CJBig2_Context::parseHalftoneRegion(CJBig2_Segment* pSegment,
int32_t CJBig2_Context::parseGenericRegion(CJBig2_Segment* pSegment,
IFX_Pause* pPause) {
if (!m_pGRD) {
- std::unique_ptr<CJBig2_GRDProc> pGRD(new CJBig2_GRDProc);
+ auto pGRD = pdfium::MakeUnique<CJBig2_GRDProc>();
uint8_t cFlags;
if (parseRegionInfo(&m_ri) != JBIG2_SUCCESS ||
m_pStream->read1Byte(&cFlags) != 0) {
@@ -1165,7 +1165,7 @@ int32_t CJBig2_Context::parseGenericRefinementRegion(CJBig2_Segment* pSegment) {
m_pStream->read1Byte(&cFlags) != 0) {
return JBIG2_ERROR_TOO_SHORT;
}
- std::unique_ptr<CJBig2_GRRDProc> pGRRD(new CJBig2_GRRDProc);
+ auto pGRRD = pdfium::MakeUnique<CJBig2_GRRDProc>();
pGRRD->GRW = ri.width;
pGRRD->GRH = ri.height;
pGRRD->GRTEMPLATE = !!(cFlags & 0x01);
@@ -1202,8 +1202,7 @@ int32_t CJBig2_Context::parseGenericRefinementRegion(CJBig2_Segment* pSegment) {
std::unique_ptr<JBig2ArithCtx, FxFreeDeleter> grContext(
FX_Alloc(JBig2ArithCtx, size));
JBIG2_memset(grContext.get(), 0, sizeof(JBig2ArithCtx) * size);
- std::unique_ptr<CJBig2_ArithDecoder> pArithDecoder(
- new CJBig2_ArithDecoder(m_pStream.get()));
+ auto pArithDecoder = pdfium::MakeUnique<CJBig2_ArithDecoder>(m_pStream.get());
pSegment->m_nResultType = JBIG2_IMAGE_POINTER;
pSegment->m_Result.im = pGRRD->decode(pArithDecoder.get(), grContext.get());
if (!pSegment->m_Result.im)
@@ -1230,8 +1229,7 @@ int32_t CJBig2_Context::parseGenericRefinementRegion(CJBig2_Segment* pSegment) {
int32_t CJBig2_Context::parseTable(CJBig2_Segment* pSegment) {
pSegment->m_nResultType = JBIG2_HUFFMAN_TABLE_POINTER;
pSegment->m_Result.ht = nullptr;
- std::unique_ptr<CJBig2_HuffmanTable> pHuff(
- new CJBig2_HuffmanTable(m_pStream.get()));
+ auto pHuff = pdfium::MakeUnique<CJBig2_HuffmanTable>(m_pStream.get());
if (!pHuff->IsOK())
return JBIG2_ERROR_FATAL;
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-08 08:28:42 +0000