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-rw-r--r--core/fpdfapi/page/cpdf_image.cpp30
-rw-r--r--core/fpdfapi/page/cpdf_streamparser.cpp2
2 files changed, 17 insertions, 15 deletions
diff --git a/core/fpdfapi/page/cpdf_image.cpp b/core/fpdfapi/page/cpdf_image.cpp
index 60ac1c9815..7513403918 100644
--- a/core/fpdfapi/page/cpdf_image.cpp
+++ b/core/fpdfapi/page/cpdf_image.cpp
@@ -7,6 +7,7 @@
#include "core/fpdfapi/page/cpdf_image.h"
#include <algorithm>
+#include <memory>
#include <utility>
#include <vector>
@@ -19,11 +20,13 @@
#include "core/fpdfapi/parser/cpdf_name.h"
#include "core/fpdfapi/parser/cpdf_number.h"
#include "core/fpdfapi/parser/cpdf_reference.h"
+#include "core/fpdfapi/parser/cpdf_stream.h"
#include "core/fpdfapi/parser/cpdf_string.h"
#include "core/fpdfapi/render/cpdf_pagerendercache.h"
#include "core/fpdfapi/render/render_int.h"
#include "core/fxcodec/fx_codec.h"
#include "core/fxge/fx_dib.h"
+#include "third_party/base/ptr_util.h"
CPDF_Image::CPDF_Image(CPDF_Document* pDoc) : m_pDocument(pDoc) {}
@@ -147,7 +150,7 @@ void CPDF_Image::SetJpegImage(IFX_SeekableReadStream* pFile) {
if (!pDict)
return;
- m_pStream->InitStreamFromFile(pFile, pDict);
+ m_pStream->InitStreamFromFile(pFile, pdfium::WrapUnique(pDict));
}
void CPDF_Image::SetImage(const CFX_DIBitmap* pBitmap, int32_t iCompress) {
@@ -160,8 +163,8 @@ void CPDF_Image::SetImage(const CFX_DIBitmap* pBitmap, int32_t iCompress) {
int32_t src_pitch = pBitmap->GetPitch();
int32_t bpp = pBitmap->GetBPP();
- CPDF_Dictionary* pDict =
- new CPDF_Dictionary(m_pDocument->GetByteStringPool());
+ auto pDict =
+ pdfium::MakeUnique<CPDF_Dictionary>(m_pDocument->GetByteStringPool());
pDict->SetNewFor<CPDF_Name>("Type", "XObject");
pDict->SetNewFor<CPDF_Name>("Subtype", "Image");
pDict->SetNewFor<CPDF_Number>("Width", BitmapWidth);
@@ -222,9 +225,10 @@ void CPDF_Image::SetImage(const CFX_DIBitmap* pBitmap, int32_t iCompress) {
ptr[2] = (uint8_t)argb;
ptr += 3;
}
+ auto pNewDict =
+ pdfium::MakeUnique<CPDF_Dictionary>(m_pDocument->GetByteStringPool());
CPDF_Stream* pCTS = m_pDocument->NewIndirect<CPDF_Stream>(
- pColorTable, iPalette * 3,
- new CPDF_Dictionary(m_pDocument->GetByteStringPool()));
+ pColorTable, iPalette * 3, std::move(pNewDict));
pCS->AddNew<CPDF_Reference>(m_pDocument, pCTS->GetObjNum());
pDict->SetNewFor<CPDF_Reference>("ColorSpace", m_pDocument,
pCS->GetObjNum());
@@ -259,8 +263,8 @@ void CPDF_Image::SetImage(const CFX_DIBitmap* pBitmap, int32_t iCompress) {
int32_t maskHeight = pMaskBitmap->GetHeight();
uint8_t* mask_buf = nullptr;
FX_STRSIZE mask_size = 0;
- CPDF_Dictionary* pMaskDict =
- new CPDF_Dictionary(m_pDocument->GetByteStringPool());
+ auto pMaskDict =
+ pdfium::MakeUnique<CPDF_Dictionary>(m_pDocument->GetByteStringPool());
pMaskDict->SetNewFor<CPDF_Name>("Type", "XObject");
pMaskDict->SetNewFor<CPDF_Name>("Subtype", "Image");
pMaskDict->SetNewFor<CPDF_Number>("Width", maskWidth);
@@ -279,10 +283,10 @@ void CPDF_Image::SetImage(const CFX_DIBitmap* pBitmap, int32_t iCompress) {
}
}
pMaskDict->SetNewFor<CPDF_Number>("Length", mask_size);
- pDict->SetNewFor<CPDF_Reference>(
- "SMask", m_pDocument,
- m_pDocument->NewIndirect<CPDF_Stream>(mask_buf, mask_size, pMaskDict)
- ->GetObjNum());
+ CPDF_Stream* pNewStream = m_pDocument->NewIndirect<CPDF_Stream>(
+ mask_buf, mask_size, std::move(pMaskDict));
+ pDict->SetNewFor<CPDF_Reference>("SMask", m_pDocument,
+ pNewStream->GetObjNum());
if (bDeleteMask)
delete pMaskBitmap;
}
@@ -295,8 +299,6 @@ void CPDF_Image::SetImage(const CFX_DIBitmap* pBitmap, int32_t iCompress) {
pNewBitmap->Copy(pBitmap);
pNewBitmap->ConvertFormat(FXDIB_Rgb);
SetImage(pNewBitmap, iCompress);
- delete pDict;
- pDict = nullptr;
FX_Free(dest_buf);
dest_buf = nullptr;
dest_size = 0;
@@ -340,7 +342,7 @@ void CPDF_Image::SetImage(const CFX_DIBitmap* pBitmap, int32_t iCompress) {
m_pOwnedStream = pdfium::MakeUnique<CPDF_Stream>();
m_pStream = m_pOwnedStream.get();
}
- m_pStream->InitStream(dest_buf, dest_size, pDict);
+ m_pStream->InitStream(dest_buf, dest_size, std::move(pDict));
m_bIsMask = pBitmap->IsAlphaMask();
m_Width = BitmapWidth;
m_Height = BitmapHeight;
diff --git a/core/fpdfapi/page/cpdf_streamparser.cpp b/core/fpdfapi/page/cpdf_streamparser.cpp
index 6b4a362257..f271e58d78 100644
--- a/core/fpdfapi/page/cpdf_streamparser.cpp
+++ b/core/fpdfapi/page/cpdf_streamparser.cpp
@@ -233,7 +233,7 @@ CPDF_Stream* CPDF_StreamParser::ReadInlineStream(CPDF_Document* pDoc,
m_Pos += dwStreamSize;
}
pDict->SetNewFor<CPDF_Number>("Length", (int)dwStreamSize);
- return new CPDF_Stream(pData, dwStreamSize, pDict);
+ return new CPDF_Stream(pData, dwStreamSize, pdfium::WrapUnique(pDict));
}
CPDF_StreamParser::SyntaxType CPDF_StreamParser::ParseNextElement() {