diff options
-rw-r--r-- | core/fpdfapi/edit/cpdf_pagecontentgenerator.cpp | 1 | ||||
-rw-r--r-- | core/fpdfapi/page/cpdf_image.cpp | 30 | ||||
-rw-r--r-- | core/fpdfapi/page/cpdf_streamparser.cpp | 2 | ||||
-rw-r--r-- | core/fpdfapi/parser/cpdf_object_unittest.cpp | 21 | ||||
-rw-r--r-- | core/fpdfapi/parser/cpdf_stream.cpp | 26 | ||||
-rw-r--r-- | core/fpdfapi/parser/cpdf_stream.h | 13 | ||||
-rw-r--r-- | core/fpdfapi/parser/cpdf_syntax_parser.cpp | 3 | ||||
-rw-r--r-- | core/fxge/dib/fx_dib_engine_unittest.cpp | 3 | ||||
-rw-r--r-- | fpdfsdk/cpdfsdk_baannot.cpp | 16 | ||||
-rw-r--r-- | fpdfsdk/formfiller/cba_fontmap.cpp | 34 | ||||
-rw-r--r-- | fpdfsdk/fpdf_flatten.cpp | 6 | ||||
-rw-r--r-- | fpdfsdk/fpdf_transformpage.cpp | 16 | ||||
-rw-r--r-- | fpdfsdk/fpdfsave.cpp | 24 | ||||
-rw-r--r-- | xfa/fxfa/app/xfa_ffapp_unittest.cpp | 6 |
14 files changed, 115 insertions, 86 deletions
diff --git a/core/fpdfapi/edit/cpdf_pagecontentgenerator.cpp b/core/fpdfapi/edit/cpdf_pagecontentgenerator.cpp index 01624cbc61..cabd2c391c 100644 --- a/core/fpdfapi/edit/cpdf_pagecontentgenerator.cpp +++ b/core/fpdfapi/edit/cpdf_pagecontentgenerator.cpp @@ -12,6 +12,7 @@ #include "core/fpdfapi/page/cpdf_page.h" #include "core/fpdfapi/parser/cpdf_dictionary.h" #include "core/fpdfapi/parser/cpdf_document.h" +#include "core/fpdfapi/parser/cpdf_name.h" #include "core/fpdfapi/parser/cpdf_reference.h" #include "core/fpdfapi/parser/cpdf_stream.h" #include "core/fpdfapi/parser/fpdf_parser_decode.h" 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() { diff --git a/core/fpdfapi/parser/cpdf_object_unittest.cpp b/core/fpdfapi/parser/cpdf_object_unittest.cpp index 86645934bf..303ad6fa7a 100644 --- a/core/fpdfapi/parser/cpdf_object_unittest.cpp +++ b/core/fpdfapi/parser/cpdf_object_unittest.cpp @@ -71,10 +71,12 @@ class PDFObjectsTest : public testing::Test { size_t buf_len = FX_ArraySize(content); uint8_t* buf = reinterpret_cast<uint8_t*>(malloc(buf_len)); memcpy(buf, content, buf_len); - m_StreamDictObj = new CPDF_Dictionary(); + auto pNewDict = pdfium::MakeUnique<CPDF_Dictionary>(); + m_StreamDictObj = pNewDict.get(); m_StreamDictObj->SetNewFor<CPDF_String>("key1", L" test dict"); m_StreamDictObj->SetNewFor<CPDF_Number>("key2", -1); - CPDF_Stream* stream_obj = new CPDF_Stream(buf, buf_len, m_StreamDictObj); + CPDF_Stream* stream_obj = + new CPDF_Stream(buf, buf_len, std::move(pNewDict)); // Null Object. CPDF_Null* null_obj = new CPDF_Null; // All direct objects. @@ -588,7 +590,8 @@ TEST(PDFArrayTest, GetTypeAt) { size_t data_size = FX_ArraySize(content); uint8_t* data = reinterpret_cast<uint8_t*>(malloc(data_size)); memcpy(data, content, data_size); - stream_vals[i] = arr->AddNew<CPDF_Stream>(data, data_size, vals[i]); + stream_vals[i] = arr->AddNew<CPDF_Stream>(data, data_size, + pdfium::WrapUnique(vals[i])); } for (size_t i = 0; i < 3; ++i) { TestArrayAccessors(arr.get(), i, // Array and index. @@ -633,8 +636,8 @@ TEST(PDFArrayTest, GetTypeAt) { size_t buf_size = sizeof(data); uint8_t* buf = reinterpret_cast<uint8_t*>(malloc(buf_size)); memcpy(buf, data, buf_size); - CPDF_Stream* stream_val = - arr->InsertNewAt<CPDF_Stream>(13, buf, buf_size, stream_dict); + CPDF_Stream* stream_val = arr->InsertNewAt<CPDF_Stream>( + 13, buf, buf_size, pdfium::WrapUnique(stream_dict)); const char* const expected_str[] = { "true", "false", "0", "-1234", "2345", "0.05", "", "It is a test!", "NAME", "test", "", "", "", ""}; @@ -816,10 +819,12 @@ TEST(PDFObjectTest, CloneCheckLoop) { EXPECT_EQ(nullptr, cloned_dict->AsDictionary()->GetObjectFor("arr")); } { - // Create a dictionary/stream pair with a reference loop. + // Create a dictionary/stream pair with a reference loop. It takes + // some work to do this nowadays, in particular we need the + // anti-pattern pdfium::WrapUnique(dict.get()). auto dict_obj = pdfium::MakeUnique<CPDF_Dictionary>(); - CPDF_Stream* stream_obj = - dict_obj->SetNewFor<CPDF_Stream>("stream", nullptr, 0, dict_obj.get()); + CPDF_Stream* stream_obj = dict_obj->SetNewFor<CPDF_Stream>( + "stream", nullptr, 0, pdfium::WrapUnique(dict_obj.get())); // Clone this object to see whether stack overflow will be triggered. std::unique_ptr<CPDF_Stream> cloned_stream = ToStream(stream_obj->Clone()); // Cloned object should be the same as the original. diff --git a/core/fpdfapi/parser/cpdf_stream.cpp b/core/fpdfapi/parser/cpdf_stream.cpp index fd7f08f688..7a54fcf8ff 100644 --- a/core/fpdfapi/parser/cpdf_stream.cpp +++ b/core/fpdfapi/parser/cpdf_stream.cpp @@ -6,6 +6,8 @@ #include "core/fpdfapi/parser/cpdf_stream.h" +#include <utility> + #include "core/fpdfapi/parser/cpdf_dictionary.h" #include "core/fpdfapi/parser/cpdf_number.h" #include "core/fpdfapi/parser/cpdf_stream_acc.h" @@ -15,8 +17,10 @@ CPDF_Stream::CPDF_Stream() {} -CPDF_Stream::CPDF_Stream(uint8_t* pData, uint32_t size, CPDF_Dictionary* pDict) - : m_dwSize(size), m_pDict(pDict), m_pDataBuf(pData) {} +CPDF_Stream::CPDF_Stream(uint8_t* pData, + uint32_t size, + std::unique_ptr<CPDF_Dictionary> pDict) + : m_dwSize(size), m_pDict(std::move(pDict)), m_pDataBuf(pData) {} CPDF_Stream::~CPDF_Stream() { m_ObjNum = kInvalidObjNum; @@ -46,8 +50,8 @@ const CPDF_Stream* CPDF_Stream::AsStream() const { void CPDF_Stream::InitStream(const uint8_t* pData, uint32_t size, - CPDF_Dictionary* pDict) { - m_pDict.reset(pDict); + std::unique_ptr<CPDF_Dictionary> pDict) { + m_pDict = std::move(pDict); m_bMemoryBased = true; m_pFile = nullptr; m_pDataBuf.reset(FX_Alloc(uint8_t, size)); @@ -59,8 +63,8 @@ void CPDF_Stream::InitStream(const uint8_t* pData, } void CPDF_Stream::InitStreamFromFile(IFX_SeekableReadStream* pFile, - CPDF_Dictionary* pDict) { - m_pDict.reset(pDict); + std::unique_ptr<CPDF_Dictionary> pDict) { + m_pDict = std::move(pDict); m_bMemoryBased = false; m_pDataBuf.reset(); m_pFile = pFile; @@ -79,14 +83,16 @@ std::unique_ptr<CPDF_Object> CPDF_Stream::CloneNonCyclic( pVisited->insert(this); CPDF_StreamAcc acc; acc.LoadAllData(this, true); + uint32_t streamSize = acc.GetSize(); CPDF_Dictionary* pDict = GetDict(); + std::unique_ptr<CPDF_Dictionary> pNewDict; if (pDict && !pdfium::ContainsKey(*pVisited, pDict)) { - pDict = ToDictionary(static_cast<CPDF_Object*>(pDict) - ->CloneNonCyclic(bDirect, pVisited) - .release()); + pNewDict = ToDictionary( + static_cast<CPDF_Object*>(pDict)->CloneNonCyclic(bDirect, pVisited)); } - return pdfium::MakeUnique<CPDF_Stream>(acc.DetachData(), streamSize, pDict); + return pdfium::MakeUnique<CPDF_Stream>(acc.DetachData(), streamSize, + std::move(pNewDict)); } void CPDF_Stream::SetData(const uint8_t* pData, uint32_t size) { diff --git a/core/fpdfapi/parser/cpdf_stream.h b/core/fpdfapi/parser/cpdf_stream.h index c4f9aacf2b..fb2b67cd82 100644 --- a/core/fpdfapi/parser/cpdf_stream.h +++ b/core/fpdfapi/parser/cpdf_stream.h @@ -18,8 +18,11 @@ class CPDF_Stream : public CPDF_Object { public: CPDF_Stream(); - // Takes ownership of |pData| and |pDict|. - CPDF_Stream(uint8_t* pData, uint32_t size, CPDF_Dictionary* pDict); + // Takes ownership of |pData|. + CPDF_Stream(uint8_t* pData, + uint32_t size, + std::unique_ptr<CPDF_Dictionary> pDict); + ~CPDF_Stream() override; // CPDF_Object: @@ -37,9 +40,11 @@ class CPDF_Stream : public CPDF_Object { // Does not takes onwership of |pData|, copies into internally-owned buffer. void SetData(const uint8_t* pData, uint32_t size); - void InitStream(const uint8_t* pData, uint32_t size, CPDF_Dictionary* pDict); + void InitStream(const uint8_t* pData, + uint32_t size, + std::unique_ptr<CPDF_Dictionary> pDict); void InitStreamFromFile(IFX_SeekableReadStream* pFile, - CPDF_Dictionary* pDict); + std::unique_ptr<CPDF_Dictionary> pDict); bool ReadRawData(FX_FILESIZE start_pos, uint8_t* pBuf, diff --git a/core/fpdfapi/parser/cpdf_syntax_parser.cpp b/core/fpdfapi/parser/cpdf_syntax_parser.cpp index 4a0fd3a408..17e4954f2a 100644 --- a/core/fpdfapi/parser/cpdf_syntax_parser.cpp +++ b/core/fpdfapi/parser/cpdf_syntax_parser.cpp @@ -752,7 +752,8 @@ std::unique_ptr<CPDF_Stream> CPDF_SyntaxParser::ReadStream( } } - auto pStream = pdfium::MakeUnique<CPDF_Stream>(pData, len, pDict); + auto pStream = + pdfium::MakeUnique<CPDF_Stream>(pData, len, pdfium::WrapUnique(pDict)); streamStartPos = m_Pos; FXSYS_memset(m_WordBuffer, 0, kEndObjStr.GetLength() + 1); GetNextWordInternal(nullptr); diff --git a/core/fxge/dib/fx_dib_engine_unittest.cpp b/core/fxge/dib/fx_dib_engine_unittest.cpp index faacebd5fc..d7d66f0755 100644 --- a/core/fxge/dib/fx_dib_engine_unittest.cpp +++ b/core/fxge/dib/fx_dib_engine_unittest.cpp @@ -3,6 +3,7 @@ // found in the LICENSE file. #include <memory> +#include <utility> #include "core/fpdfapi/parser/cpdf_dictionary.h" #include "core/fpdfapi/parser/cpdf_number.h" @@ -21,7 +22,7 @@ TEST(CStretchEngine, OverflowInCtor) { dict_obj->SetNewFor<CPDF_Number>("Width", 71000); dict_obj->SetNewFor<CPDF_Number>("Height", 12500); std::unique_ptr<CPDF_Stream> stream = - pdfium::MakeUnique<CPDF_Stream>(nullptr, 0, dict_obj.release()); + pdfium::MakeUnique<CPDF_Stream>(nullptr, 0, std::move(dict_obj)); CPDF_DIBSource dib_source; dib_source.Load(nullptr, stream.get(), nullptr, nullptr, nullptr, nullptr, false, 0, false); diff --git a/fpdfsdk/cpdfsdk_baannot.cpp b/fpdfsdk/cpdfsdk_baannot.cpp index 9fb1e88a84..3eedf1502c 100644 --- a/fpdfsdk/cpdfsdk_baannot.cpp +++ b/fpdfsdk/cpdfsdk_baannot.cpp @@ -7,6 +7,7 @@ #include "fpdfsdk/cpdfsdk_baannot.h" #include <algorithm> +#include <utility> #include "core/fpdfapi/parser/cpdf_array.h" #include "core/fpdfapi/parser/cpdf_document.h" @@ -323,19 +324,16 @@ void CPDFSDK_BAAnnot::WriteAppearance(const CFX_ByteString& sAPType, CPDF_Dictionary* pStreamDict = pStream->GetDict(); if (!pStreamDict) { - pStreamDict = - new CPDF_Dictionary(m_pAnnot->GetDocument()->GetByteStringPool()); + auto pNewDict = pdfium::MakeUnique<CPDF_Dictionary>( + m_pAnnot->GetDocument()->GetByteStringPool()); + pStreamDict = pNewDict.get(); pStreamDict->SetNewFor<CPDF_Name>("Type", "XObject"); pStreamDict->SetNewFor<CPDF_Name>("Subtype", "Form"); pStreamDict->SetNewFor<CPDF_Number>("FormType", 1); - pStream->InitStream(nullptr, 0, pStreamDict); + pStream->InitStream(nullptr, 0, std::move(pNewDict)); } - - if (pStreamDict) { - pStreamDict->SetMatrixFor("Matrix", matrix); - pStreamDict->SetRectFor("BBox", rcBBox); - } - + pStreamDict->SetMatrixFor("Matrix", matrix); + pStreamDict->SetRectFor("BBox", rcBBox); pStream->SetData((uint8_t*)sContents.c_str(), sContents.GetLength()); } diff --git a/fpdfsdk/formfiller/cba_fontmap.cpp b/fpdfsdk/formfiller/cba_fontmap.cpp index 83e45791e2..750b41627e 100644 --- a/fpdfsdk/formfiller/cba_fontmap.cpp +++ b/fpdfsdk/formfiller/cba_fontmap.cpp @@ -6,6 +6,8 @@ #include "fpdfsdk/formfiller/cba_fontmap.h" +#include <utility> + #include "core/fpdfapi/font/cpdf_font.h" #include "core/fpdfapi/page/cpdf_page.h" #include "core/fpdfapi/parser/cpdf_document.h" @@ -171,24 +173,24 @@ void CBA_FontMap::AddFontToAnnotDict(CPDF_Font* pFont, CPDF_Dictionary* pStreamDict = pStream->GetDict(); if (!pStreamDict) { - pStreamDict = new CPDF_Dictionary(m_pDocument->GetByteStringPool()); - pStream->InitStream(nullptr, 0, pStreamDict); + auto pOwnedDict = + pdfium::MakeUnique<CPDF_Dictionary>(m_pDocument->GetByteStringPool()); + pStreamDict = pOwnedDict.get(); + pStream->InitStream(nullptr, 0, std::move(pOwnedDict)); } - if (pStreamDict) { - CPDF_Dictionary* pStreamResList = pStreamDict->GetDictFor("Resources"); - if (!pStreamResList) - pStreamResList = pStreamDict->SetNewFor<CPDF_Dictionary>("Resources"); - CPDF_Dictionary* pStreamResFontList = pStreamResList->GetDictFor("Font"); - if (!pStreamResFontList) { - pStreamResFontList = m_pDocument->NewIndirect<CPDF_Dictionary>(); - pStreamResList->SetNewFor<CPDF_Reference>( - "Font", m_pDocument, pStreamResFontList->GetObjNum()); - } - if (!pStreamResFontList->KeyExist(sAlias)) { - pStreamResFontList->SetNewFor<CPDF_Reference>( - sAlias, m_pDocument, pFont->GetFontDict()->GetObjNum()); - } + CPDF_Dictionary* pStreamResList = pStreamDict->GetDictFor("Resources"); + if (!pStreamResList) + pStreamResList = pStreamDict->SetNewFor<CPDF_Dictionary>("Resources"); + CPDF_Dictionary* pStreamResFontList = pStreamResList->GetDictFor("Font"); + if (!pStreamResFontList) { + pStreamResFontList = m_pDocument->NewIndirect<CPDF_Dictionary>(); + pStreamResList->SetNewFor<CPDF_Reference>("Font", m_pDocument, + pStreamResFontList->GetObjNum()); + } + if (!pStreamResFontList->KeyExist(sAlias)) { + pStreamResFontList->SetNewFor<CPDF_Reference>( + sAlias, m_pDocument, pFont->GetFontDict()->GetObjNum()); } } diff --git a/fpdfsdk/fpdf_flatten.cpp b/fpdfsdk/fpdf_flatten.cpp index ccbb7b8765..e649bacf49 100644 --- a/fpdfsdk/fpdf_flatten.cpp +++ b/fpdfsdk/fpdf_flatten.cpp @@ -178,7 +178,8 @@ CFX_FloatRect CalculateRect(std::vector<CFX_FloatRect>* pRectArray) { uint32_t NewIndirectContentsStream(const CFX_ByteString& key, CPDF_Document* pDocument) { CPDF_Stream* pNewContents = pDocument->NewIndirect<CPDF_Stream>( - nullptr, 0, new CPDF_Dictionary(pDocument->GetByteStringPool())); + nullptr, 0, + pdfium::MakeUnique<CPDF_Dictionary>(pDocument->GetByteStringPool())); CFX_ByteString sStream; sStream.Format("q 1 0 0 1 0 0 cm /%s Do Q", key.c_str()); pNewContents->SetData(sStream.raw_str(), sStream.GetLength()); @@ -296,7 +297,8 @@ DLLEXPORT int STDCALL FPDFPage_Flatten(FPDF_PAGE page, int nFlag) { pRes = pPageDict->SetNewFor<CPDF_Dictionary>("Resources"); CPDF_Stream* pNewXObject = pDocument->NewIndirect<CPDF_Stream>( - nullptr, 0, new CPDF_Dictionary(pDocument->GetByteStringPool())); + nullptr, 0, + pdfium::MakeUnique<CPDF_Dictionary>(pDocument->GetByteStringPool())); uint32_t dwObjNum = pNewXObject->GetObjNum(); CPDF_Dictionary* pPageXObject = pRes->GetDictFor("XObject"); diff --git a/fpdfsdk/fpdf_transformpage.cpp b/fpdfsdk/fpdf_transformpage.cpp index b1e8da06b9..13d9756bd8 100644 --- a/fpdfsdk/fpdf_transformpage.cpp +++ b/fpdfsdk/fpdf_transformpage.cpp @@ -128,13 +128,14 @@ DLLEXPORT FPDF_BOOL STDCALL FPDFPage_TransFormWithClip(FPDF_PAGE page, if (!pDoc) return false; - CPDF_Dictionary* pDic = new CPDF_Dictionary(pDoc->GetByteStringPool()); - CPDF_Stream* pStream = pDoc->NewIndirect<CPDF_Stream>(nullptr, 0, pDic); + CPDF_Stream* pStream = pDoc->NewIndirect<CPDF_Stream>( + nullptr, 0, + pdfium::MakeUnique<CPDF_Dictionary>(pDoc->GetByteStringPool())); pStream->SetData(textBuf.GetBuffer(), textBuf.GetSize()); - pDic = new CPDF_Dictionary(pDoc->GetByteStringPool()); - - CPDF_Stream* pEndStream = pDoc->NewIndirect<CPDF_Stream>(nullptr, 0, pDic); + CPDF_Stream* pEndStream = pDoc->NewIndirect<CPDF_Stream>( + nullptr, 0, + pdfium::MakeUnique<CPDF_Dictionary>(pDoc->GetByteStringPool())); pEndStream->SetData((const uint8_t*)" Q", 2); CPDF_Array* pContentArray = nullptr; @@ -302,8 +303,9 @@ DLLEXPORT void STDCALL FPDFPage_InsertClipPath(FPDF_PAGE page, if (!pDoc) return; - CPDF_Dictionary* pDic = new CPDF_Dictionary(pDoc->GetByteStringPool()); - CPDF_Stream* pStream = pDoc->NewIndirect<CPDF_Stream>(nullptr, 0, pDic); + CPDF_Stream* pStream = pDoc->NewIndirect<CPDF_Stream>( + nullptr, 0, + pdfium::MakeUnique<CPDF_Dictionary>(pDoc->GetByteStringPool())); pStream->SetData(strClip.GetBuffer(), strClip.GetSize()); CPDF_Array* pArray = ToArray(pContentObj); diff --git a/fpdfsdk/fpdfsave.cpp b/fpdfsdk/fpdfsave.cpp index 89b8b5839e..cb01ab697b 100644 --- a/fpdfsdk/fpdfsave.cpp +++ b/fpdfsdk/fpdfsave.cpp @@ -176,14 +176,16 @@ bool SaveXFADocumentData(CPDFXFA_Context* pContext, // Datasets pChecksum->UpdateChecksum(pDsfileWrite.get()); pChecksum->FinishChecksum(); - CPDF_Dictionary* pDataDict = - new CPDF_Dictionary(pPDFDocument->GetByteStringPool()); + auto pDataDict = pdfium::MakeUnique<CPDF_Dictionary>( + pPDFDocument->GetByteStringPool()); if (iDataSetsIndex != -1) { - if (pDataSetsStream) - pDataSetsStream->InitStreamFromFile(pDsfileWrite.get(), pDataDict); + if (pDataSetsStream) { + pDataSetsStream->InitStreamFromFile(pDsfileWrite.get(), + std::move(pDataDict)); + } } else { CPDF_Stream* pData = pPDFDocument->NewIndirect<CPDF_Stream>(); - pData->InitStreamFromFile(pDsfileWrite.get(), pDataDict); + pData->InitStreamFromFile(pDsfileWrite.get(), std::move(pDataDict)); iLast = pArray->GetCount() - 2; pArray->InsertNewAt<CPDF_String>(iLast, "datasets", false); pArray->InsertNewAt<CPDF_Reference>(iLast + 1, pPDFDocument, @@ -198,14 +200,16 @@ bool SaveXFADocumentData(CPDFXFA_Context* pContext, if (pXFADocView->GetDoc()->SavePackage(XFA_HASHCODE_Form, pfileWrite.get(), pChecksum.get()) && pfileWrite->GetSize() > 0) { - CPDF_Dictionary* pDataDict = - new CPDF_Dictionary(pPDFDocument->GetByteStringPool()); + auto pDataDict = pdfium::MakeUnique<CPDF_Dictionary>( + pPDFDocument->GetByteStringPool()); if (iFormIndex != -1) { - if (pFormStream) - pFormStream->InitStreamFromFile(pfileWrite.get(), pDataDict); + if (pFormStream) { + pFormStream->InitStreamFromFile(pfileWrite.get(), + std::move(pDataDict)); + } } else { CPDF_Stream* pData = pPDFDocument->NewIndirect<CPDF_Stream>(); - pData->InitStreamFromFile(pfileWrite.get(), pDataDict); + pData->InitStreamFromFile(pfileWrite.get(), std::move(pDataDict)); iLast = pArray->GetCount() - 2; pArray->InsertNewAt<CPDF_String>(iLast, "form", false); pArray->InsertNewAt<CPDF_Reference>(iLast + 1, pPDFDocument, diff --git a/xfa/fxfa/app/xfa_ffapp_unittest.cpp b/xfa/fxfa/app/xfa_ffapp_unittest.cpp index 10c0545fbb..b35780d218 100644 --- a/xfa/fxfa/app/xfa_ffapp_unittest.cpp +++ b/xfa/fxfa/app/xfa_ffapp_unittest.cpp @@ -46,11 +46,11 @@ TEST(CXFAFileRead, NormalStreams) { // 16 chars total. stream1->InitStream(reinterpret_cast<const uint8_t*>("one t"), 5, - new CPDF_Dictionary()); + pdfium::MakeUnique<CPDF_Dictionary>()); stream2->InitStream(reinterpret_cast<const uint8_t*>("wo "), 3, - new CPDF_Dictionary()); + pdfium::MakeUnique<CPDF_Dictionary>()); stream3->InitStream(reinterpret_cast<const uint8_t*>("three!!!"), 8, - new CPDF_Dictionary()); + pdfium::MakeUnique<CPDF_Dictionary>()); streams.push_back(stream1.get()); streams.push_back(stream2.get()); |