diff options
121 files changed, 1543 insertions, 1478 deletions
diff --git a/core/fpdfapi/font/cpdf_type3char.cpp b/core/fpdfapi/font/cpdf_type3char.cpp index 5eb12c1752..4f116a1afb 100644 --- a/core/fpdfapi/font/cpdf_type3char.cpp +++ b/core/fpdfapi/font/cpdf_type3char.cpp @@ -29,7 +29,7 @@ bool CPDF_Type3Char::LoadBitmap(CPDF_RenderContext* pContext) { return false; m_ImageMatrix = pPageObj->AsImage()->matrix(); - std::unique_ptr<CFX_DIBSource> pSource = + CFX_RetainPtr<CFX_DIBSource> pSource = pPageObj->AsImage()->GetImage()->LoadDIBSource(); if (pSource) m_pBitmap = pSource->Clone(); diff --git a/core/fpdfapi/font/cpdf_type3char.h b/core/fpdfapi/font/cpdf_type3char.h index 549f49e3da..3215802e0c 100644 --- a/core/fpdfapi/font/cpdf_type3char.h +++ b/core/fpdfapi/font/cpdf_type3char.h @@ -25,7 +25,7 @@ class CPDF_Type3Char { bool LoadBitmap(CPDF_RenderContext* pContext); std::unique_ptr<CPDF_Form> m_pForm; - std::unique_ptr<CFX_DIBitmap> m_pBitmap; + CFX_RetainPtr<CFX_DIBitmap> m_pBitmap; bool m_bColored; int m_Width; CFX_Matrix m_ImageMatrix; diff --git a/core/fpdfapi/page/cpdf_generalstate.h b/core/fpdfapi/page/cpdf_generalstate.h index ddc33ac800..1c5ddee4e0 100644 --- a/core/fpdfapi/page/cpdf_generalstate.h +++ b/core/fpdfapi/page/cpdf_generalstate.h @@ -7,6 +7,7 @@ #ifndef CORE_FPDFAPI_PAGE_CPDF_GENERALSTATE_H_ #define CORE_FPDFAPI_PAGE_CPDF_GENERALSTATE_H_ +#include "core/fxcrt/cfx_shared_copy_on_write.h" #include "core/fxcrt/fx_basic.h" #include "core/fxcrt/fx_coordinates.h" #include "core/fxge/fx_dib.h" diff --git a/core/fpdfapi/page/cpdf_image.cpp b/core/fpdfapi/page/cpdf_image.cpp index 3de0511771..4fc1c344ef 100644 --- a/core/fpdfapi/page/cpdf_image.cpp +++ b/core/fpdfapi/page/cpdf_image.cpp @@ -157,7 +157,7 @@ void CPDF_Image::SetJpegImageInline( m_pStream->InitStream(&(data[0]), size, std::move(pDict)); } -void CPDF_Image::SetImage(const CFX_DIBitmap* pBitmap) { +void CPDF_Image::SetImage(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap) { int32_t BitmapWidth = pBitmap->GetWidth(); int32_t BitmapHeight = pBitmap->GetHeight(); if (BitmapWidth < 1 || BitmapHeight < 1) @@ -248,7 +248,7 @@ void CPDF_Image::SetImage(const CFX_DIBitmap* pBitmap) { bCopyWithoutAlpha = false; } - std::unique_ptr<CFX_DIBitmap> pMaskBitmap; + CFX_RetainPtr<CFX_DIBitmap> pMaskBitmap; if (pBitmap->HasAlpha()) pMaskBitmap = pBitmap->CloneAlphaMask(); @@ -320,28 +320,25 @@ void CPDF_Image::SetImage(const CFX_DIBitmap* pBitmap) { FX_Free(dest_buf); } -void CPDF_Image::ResetCache(CPDF_Page* pPage, const CFX_DIBitmap* pBitmap) { +void CPDF_Image::ResetCache(CPDF_Page* pPage, + const CFX_RetainPtr<CFX_DIBitmap>& pBitmap) { pPage->GetRenderCache()->ResetBitmap(m_pStream.Get(), pBitmap); } -std::unique_ptr<CFX_DIBSource> CPDF_Image::LoadDIBSource() const { - auto source = pdfium::MakeUnique<CPDF_DIBSource>(); +CFX_RetainPtr<CFX_DIBSource> CPDF_Image::LoadDIBSource() const { + auto source = pdfium::MakeRetain<CPDF_DIBSource>(); if (!source->Load(m_pDocument, m_pStream.Get())) return nullptr; - return std::move(source); + return source; } -CFX_DIBSource* CPDF_Image::DetachBitmap() { - CFX_DIBSource* pBitmap = m_pDIBSource; - m_pDIBSource = nullptr; - return pBitmap; +CFX_RetainPtr<CFX_DIBSource> CPDF_Image::DetachBitmap() { + return std::move(m_pDIBSource); } -CFX_DIBSource* CPDF_Image::DetachMask() { - CFX_DIBSource* pBitmap = m_pMask; - m_pMask = nullptr; - return pBitmap; +CFX_RetainPtr<CFX_DIBSource> CPDF_Image::DetachMask() { + return std::move(m_pMask); } bool CPDF_Image::StartLoadDIBSource(CPDF_Dictionary* pFormResource, @@ -349,35 +346,33 @@ bool CPDF_Image::StartLoadDIBSource(CPDF_Dictionary* pFormResource, bool bStdCS, uint32_t GroupFamily, bool bLoadMask) { - auto source = pdfium::MakeUnique<CPDF_DIBSource>(); + auto source = pdfium::MakeRetain<CPDF_DIBSource>(); int ret = source->StartLoadDIBSource(m_pDocument, m_pStream.Get(), true, pFormResource, pPageResource, bStdCS, GroupFamily, bLoadMask); - if (ret == 2) { - m_pDIBSource = source.release(); - return true; - } if (!ret) { - m_pDIBSource = nullptr; + m_pDIBSource.Reset(); return false; } + m_pDIBSource = source; + if (ret == 2) + return true; + m_pMask = source->DetachMask(); m_MatteColor = source->GetMatteColor(); - m_pDIBSource = source.release(); return false; } bool CPDF_Image::Continue(IFX_Pause* pPause) { - CPDF_DIBSource* pSource = static_cast<CPDF_DIBSource*>(m_pDIBSource); + CFX_RetainPtr<CPDF_DIBSource> pSource = m_pDIBSource.As<CPDF_DIBSource>(); int ret = pSource->ContinueLoadDIBSource(pPause); - if (ret == 2) { - return true; - } if (!ret) { - delete m_pDIBSource; - m_pDIBSource = nullptr; + m_pDIBSource.Reset(); return false; } + if (ret == 2) + return true; + m_pMask = pSource->DetachMask(); m_MatteColor = pSource->GetMatteColor(); return false; diff --git a/core/fpdfapi/page/cpdf_image.h b/core/fpdfapi/page/cpdf_image.h index 1909498102..5b737e67b9 100644 --- a/core/fpdfapi/page/cpdf_image.h +++ b/core/fpdfapi/page/cpdf_image.h @@ -44,25 +44,25 @@ class CPDF_Image { bool IsMask() const { return m_bIsMask; } bool IsInterpol() const { return m_bInterpolate; } - std::unique_ptr<CFX_DIBSource> LoadDIBSource() const; + CFX_RetainPtr<CFX_DIBSource> LoadDIBSource() const; - void SetImage(const CFX_DIBitmap* pDIBitmap); + void SetImage(const CFX_RetainPtr<CFX_DIBitmap>& pDIBitmap); void SetJpegImage(const CFX_RetainPtr<IFX_SeekableReadStream>& pFile); void SetJpegImageInline(const CFX_RetainPtr<IFX_SeekableReadStream>& pFile); - void ResetCache(CPDF_Page* pPage, const CFX_DIBitmap* pDIBitmap); - + void ResetCache(CPDF_Page* pPage, + const CFX_RetainPtr<CFX_DIBitmap>& pDIBitmap); bool StartLoadDIBSource(CPDF_Dictionary* pFormResource, CPDF_Dictionary* pPageResource, bool bStdCS = false, uint32_t GroupFamily = 0, bool bLoadMask = false); bool Continue(IFX_Pause* pPause); - CFX_DIBSource* DetachBitmap(); - CFX_DIBSource* DetachMask(); + CFX_RetainPtr<CFX_DIBSource> DetachBitmap(); + CFX_RetainPtr<CFX_DIBSource> DetachMask(); - CFX_DIBSource* m_pDIBSource = nullptr; - CFX_DIBSource* m_pMask = nullptr; + CFX_RetainPtr<CFX_DIBSource> m_pDIBSource; + CFX_RetainPtr<CFX_DIBSource> m_pMask; uint32_t m_MatteColor = 0; private: diff --git a/core/fpdfapi/render/cpdf_devicebuffer.cpp b/core/fpdfapi/render/cpdf_devicebuffer.cpp index b8c174d97e..67641676ae 100644 --- a/core/fpdfapi/render/cpdf_devicebuffer.cpp +++ b/core/fpdfapi/render/cpdf_devicebuffer.cpp @@ -50,7 +50,7 @@ bool CPDF_DeviceBuffer::Initialize(CPDF_RenderContext* pContext, m_Matrix.TransformRect(rect); FX_RECT bitmap_rect = rect.GetOuterRect(); - m_pBitmap = pdfium::MakeUnique<CFX_DIBitmap>(); + m_pBitmap = pdfium::MakeRetain<CFX_DIBitmap>(); m_pBitmap->Create(bitmap_rect.Width(), bitmap_rect.Height(), FXDIB_Argb); return true; } @@ -58,19 +58,19 @@ bool CPDF_DeviceBuffer::Initialize(CPDF_RenderContext* pContext, void CPDF_DeviceBuffer::OutputToDevice() { if (m_pDevice->GetDeviceCaps(FXDC_RENDER_CAPS) & FXRC_GET_BITS) { if (m_Matrix.a == 1.0f && m_Matrix.d == 1.0f) { - m_pDevice->SetDIBits(m_pBitmap.get(), m_Rect.left, m_Rect.top); + m_pDevice->SetDIBits(m_pBitmap, m_Rect.left, m_Rect.top); } else { - m_pDevice->StretchDIBits(m_pBitmap.get(), m_Rect.left, m_Rect.top, + m_pDevice->StretchDIBits(m_pBitmap, m_Rect.left, m_Rect.top, m_Rect.Width(), m_Rect.Height()); } return; } - CFX_DIBitmap buffer; - m_pDevice->CreateCompatibleBitmap(&buffer, m_pBitmap->GetWidth(), + auto pBuffer = pdfium::MakeRetain<CFX_DIBitmap>(); + m_pDevice->CreateCompatibleBitmap(pBuffer, m_pBitmap->GetWidth(), m_pBitmap->GetHeight()); - m_pContext->GetBackground(&buffer, m_pObject, nullptr, &m_Matrix); - buffer.CompositeBitmap(0, 0, buffer.GetWidth(), buffer.GetHeight(), - m_pBitmap.get(), 0, 0); - m_pDevice->StretchDIBits(&buffer, m_Rect.left, m_Rect.top, m_Rect.Width(), + m_pContext->GetBackground(pBuffer, m_pObject, nullptr, &m_Matrix); + pBuffer->CompositeBitmap(0, 0, pBuffer->GetWidth(), pBuffer->GetHeight(), + m_pBitmap, 0, 0); + m_pDevice->StretchDIBits(pBuffer, m_Rect.left, m_Rect.top, m_Rect.Width(), m_Rect.Height()); } diff --git a/core/fpdfapi/render/cpdf_devicebuffer.h b/core/fpdfapi/render/cpdf_devicebuffer.h index e5bbf1fcdf..61cdc9776b 100644 --- a/core/fpdfapi/render/cpdf_devicebuffer.h +++ b/core/fpdfapi/render/cpdf_devicebuffer.h @@ -26,7 +26,7 @@ class CPDF_DeviceBuffer { const CPDF_PageObject* pObj, int max_dpi); void OutputToDevice(); - CFX_DIBitmap* GetBitmap() const { return m_pBitmap.get(); } + CFX_RetainPtr<CFX_DIBitmap> GetBitmap() const { return m_pBitmap; } const CFX_Matrix* GetMatrix() const { return &m_Matrix; } private: @@ -34,7 +34,7 @@ class CPDF_DeviceBuffer { CPDF_RenderContext* m_pContext; FX_RECT m_Rect; const CPDF_PageObject* m_pObject; - std::unique_ptr<CFX_DIBitmap> m_pBitmap; + CFX_RetainPtr<CFX_DIBitmap> m_pBitmap; CFX_Matrix m_Matrix; }; diff --git a/core/fpdfapi/render/cpdf_dibsource.cpp b/core/fpdfapi/render/cpdf_dibsource.cpp index 899a783c47..f3703dd23a 100644 --- a/core/fpdfapi/render/cpdf_dibsource.cpp +++ b/core/fpdfapi/render/cpdf_dibsource.cpp @@ -8,6 +8,7 @@ #include <algorithm> #include <memory> +#include <utility> #include <vector> #include "core/fpdfapi/cpdf_modulemgr.h" @@ -126,12 +127,11 @@ CPDF_DIBSource::CPDF_DIBSource() CPDF_DIBSource::~CPDF_DIBSource() { FX_Free(m_pMaskedLine); FX_Free(m_pLineBuf); - m_pCachedBitmap.reset(); + m_pCachedBitmap.Reset(); // TODO(tsepez): determine if required early here. FX_Free(m_pCompData); CPDF_ColorSpace* pCS = m_pColorSpace; - if (pCS && m_pDocument) { + if (pCS && m_pDocument) m_pDocument->GetPageData()->ReleaseColorSpace(pCS->GetArray()); - } } bool CPDF_DIBSource::Load(CPDF_Document* pDoc, const CPDF_Stream* pStream) { @@ -332,7 +332,7 @@ int CPDF_DIBSource::ContinueLoadDIBSource(IFX_Pause* pPause) { m_pStreamAcc.get(), m_pGlobalStream.get(), m_pCachedBitmap->GetBuffer(), m_pCachedBitmap->GetPitch(), pPause); if (ret < 0) { - m_pCachedBitmap.reset(); + m_pCachedBitmap.Reset(); m_pGlobalStream.reset(); m_pJbig2Context.reset(); return 0; @@ -355,7 +355,7 @@ int CPDF_DIBSource::ContinueLoadDIBSource(IFX_Pause* pPause) { } ret = pJbig2Module->ContinueDecode(m_pJbig2Context.get(), pPause); if (ret < 0) { - m_pCachedBitmap.reset(); + m_pCachedBitmap.Reset(); m_pGlobalStream.reset(); m_pJbig2Context.reset(); return 0; @@ -507,10 +507,10 @@ int CPDF_DIBSource::CreateDecoder() { return m_pCachedBitmap ? 1 : 0; } if (decoder == "JBIG2Decode") { - m_pCachedBitmap = pdfium::MakeUnique<CFX_DIBitmap>(); + m_pCachedBitmap = pdfium::MakeRetain<CFX_DIBitmap>(); if (!m_pCachedBitmap->Create( m_Width, m_Height, m_bImageMask ? FXDIB_1bppMask : FXDIB_1bppRgb)) { - m_pCachedBitmap.reset(); + m_pCachedBitmap.Reset(); return 0; } m_Status = 1; @@ -656,9 +656,9 @@ void CPDF_DIBSource::LoadJpxBitmap() { format = FXDIB_Rgb; } - m_pCachedBitmap = pdfium::MakeUnique<CFX_DIBitmap>(); + m_pCachedBitmap = pdfium::MakeRetain<CFX_DIBitmap>(); if (!m_pCachedBitmap->Create(width, height, format)) { - m_pCachedBitmap.reset(); + m_pCachedBitmap.Reset(); return; } m_pCachedBitmap->Clear(0xFFFFFFFF); @@ -671,7 +671,7 @@ void CPDF_DIBSource::LoadJpxBitmap() { } if (!pJpxModule->Decode(context->decoder(), m_pCachedBitmap->GetBuffer(), m_pCachedBitmap->GetPitch(), output_offsets)) { - m_pCachedBitmap.reset(); + m_pCachedBitmap.Reset(); return; } if (m_pColorSpace && m_pColorSpace->GetFamily() == PDFCS_INDEXED && @@ -713,32 +713,29 @@ int CPDF_DIBSource::StratLoadMask() { } int CPDF_DIBSource::ContinueLoadMaskDIB(IFX_Pause* pPause) { - if (!m_pMask) { + if (!m_pMask) return 1; - } + int ret = m_pMask->ContinueLoadDIBSource(pPause); - if (ret == 2) { + if (ret == 2) return ret; - } - if (m_pColorSpace && m_bStdCS) { + + if (m_pColorSpace && m_bStdCS) m_pColorSpace->EnableStdConversion(false); - } + if (!ret) { - delete m_pMask; - m_pMask = nullptr; + m_pMask.Reset(); return ret; } return 1; } -CPDF_DIBSource* CPDF_DIBSource::DetachMask() { - CPDF_DIBSource* pDIBSource = m_pMask; - m_pMask = nullptr; - return pDIBSource; +CFX_RetainPtr<CPDF_DIBSource> CPDF_DIBSource::DetachMask() { + return std::move(m_pMask); } int CPDF_DIBSource::StartLoadMaskDIB() { - m_pMask = new CPDF_DIBSource; + m_pMask = pdfium::MakeRetain<CPDF_DIBSource>(); int ret = m_pMask->StartLoadDIBSource(m_pDocument, m_pMaskStream, false, nullptr, nullptr, true); if (ret == 2) { @@ -747,8 +744,7 @@ int CPDF_DIBSource::StartLoadMaskDIB() { return 2; } if (!ret) { - delete m_pMask; - m_pMask = nullptr; + m_pMask.Reset(); return 1; } return 1; diff --git a/core/fpdfapi/render/cpdf_dibsource.h b/core/fpdfapi/render/cpdf_dibsource.h index b0f8dedaf7..c77aac1776 100644 --- a/core/fpdfapi/render/cpdf_dibsource.h +++ b/core/fpdfapi/render/cpdf_dibsource.h @@ -39,7 +39,9 @@ typedef struct { class CPDF_DIBSource : public CFX_DIBSource { public: - CPDF_DIBSource(); + template <typename T, typename... Args> + friend CFX_RetainPtr<T> pdfium::MakeRetain(Args&&... args); + ~CPDF_DIBSource() override; bool Load(CPDF_Document* pDoc, const CPDF_Stream* pStream); @@ -71,9 +73,11 @@ class CPDF_DIBSource : public CFX_DIBSource { int StartLoadMaskDIB(); int ContinueLoadMaskDIB(IFX_Pause* pPause); int ContinueToLoadMask(); - CPDF_DIBSource* DetachMask(); + CFX_RetainPtr<CPDF_DIBSource> DetachMask(); private: + CPDF_DIBSource(); + bool LoadColorInfo(const CPDF_Dictionary* pFormResources, const CPDF_Dictionary* pPageResources); DIB_COMP_DATA* GetDecodeAndMaskArray(bool* bDefaultDecode, bool* bColorKey); @@ -133,9 +137,9 @@ class CPDF_DIBSource : public CFX_DIBSource { DIB_COMP_DATA* m_pCompData; uint8_t* m_pLineBuf; uint8_t* m_pMaskedLine; - std::unique_ptr<CFX_DIBitmap> m_pCachedBitmap; + CFX_RetainPtr<CFX_DIBitmap> m_pCachedBitmap; + CFX_RetainPtr<CPDF_DIBSource> m_pMask; std::unique_ptr<CCodec_ScanlineDecoder> m_pDecoder; - CPDF_DIBSource* m_pMask; std::unique_ptr<CPDF_StreamAcc> m_pGlobalStream; std::unique_ptr<CCodec_Jbig2Context> m_pJbig2Context; CPDF_Stream* m_pMaskStream; diff --git a/core/fpdfapi/render/cpdf_dibtransferfunc.h b/core/fpdfapi/render/cpdf_dibtransferfunc.h index d290c00d8a..d57ec0ff89 100644 --- a/core/fpdfapi/render/cpdf_dibtransferfunc.h +++ b/core/fpdfapi/render/cpdf_dibtransferfunc.h @@ -15,7 +15,9 @@ class CPDF_TransferFunc; class CPDF_DIBTransferFunc : public CFX_FilteredDIB { public: - explicit CPDF_DIBTransferFunc(const CPDF_TransferFunc* pTransferFunc); + template <typename T, typename... Args> + friend CFX_RetainPtr<T> pdfium::MakeRetain(Args&&... args); + ~CPDF_DIBTransferFunc() override; // CFX_FilteredDIB @@ -29,6 +31,8 @@ class CPDF_DIBTransferFunc : public CFX_FilteredDIB { int Bpp) const override; private: + explicit CPDF_DIBTransferFunc(const CPDF_TransferFunc* pTransferFunc); + const uint8_t* m_RampR; const uint8_t* m_RampG; const uint8_t* m_RampB; diff --git a/core/fpdfapi/render/cpdf_imagecacheentry.cpp b/core/fpdfapi/render/cpdf_imagecacheentry.cpp index 82b6117f86..751b3eb4b4 100644 --- a/core/fpdfapi/render/cpdf_imagecacheentry.cpp +++ b/core/fpdfapi/render/cpdf_imagecacheentry.cpp @@ -31,30 +31,27 @@ CPDF_ImageCacheEntry::CPDF_ImageCacheEntry(CPDF_Document* pDoc, CPDF_ImageCacheEntry::~CPDF_ImageCacheEntry() {} -void CPDF_ImageCacheEntry::Reset(const CFX_DIBitmap* pBitmap) { - m_pCachedBitmap.reset(); +void CPDF_ImageCacheEntry::Reset(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap) { + m_pCachedBitmap.Reset(); if (pBitmap) m_pCachedBitmap = pBitmap->Clone(); CalcSize(); } -static uint32_t FPDF_ImageCache_EstimateImageSize(const CFX_DIBSource* pDIB) { +static uint32_t FPDF_ImageCache_EstimateImageSize( + const CFX_RetainPtr<CFX_DIBSource>& pDIB) { return pDIB && pDIB->GetBuffer() ? (uint32_t)pDIB->GetHeight() * pDIB->GetPitch() + (uint32_t)pDIB->GetPaletteSize() * 4 : 0; } -CFX_DIBSource* CPDF_ImageCacheEntry::DetachBitmap() { - CFX_DIBSource* pDIBSource = m_pCurBitmap; - m_pCurBitmap = nullptr; - return pDIBSource; +CFX_RetainPtr<CFX_DIBSource> CPDF_ImageCacheEntry::DetachBitmap() { + return std::move(m_pCurBitmap); } -CFX_DIBSource* CPDF_ImageCacheEntry::DetachMask() { - CFX_DIBSource* pDIBSource = m_pCurMask; - m_pCurMask = nullptr; - return pDIBSource; +CFX_RetainPtr<CFX_DIBSource> CPDF_ImageCacheEntry::DetachMask() { + return std::move(m_pCurMask); } int CPDF_ImageCacheEntry::StartGetCachedBitmap(CPDF_Dictionary* pFormResources, @@ -66,25 +63,23 @@ int CPDF_ImageCacheEntry::StartGetCachedBitmap(CPDF_Dictionary* pFormResources, int32_t downsampleWidth, int32_t downsampleHeight) { if (m_pCachedBitmap) { - m_pCurBitmap = m_pCachedBitmap.get(); - m_pCurMask = m_pCachedMask.get(); + m_pCurBitmap = m_pCachedBitmap; + m_pCurMask = m_pCachedMask; return 1; } if (!pRenderStatus) return 0; m_pRenderStatus = pRenderStatus; - m_pCurBitmap = new CPDF_DIBSource; - int ret = - ((CPDF_DIBSource*)m_pCurBitmap) - ->StartLoadDIBSource(m_pDocument, m_pStream, true, pFormResources, - pPageResources, bStdCS, GroupFamily, bLoadMask); + m_pCurBitmap = pdfium::MakeRetain<CPDF_DIBSource>(); + int ret = m_pCurBitmap.As<CPDF_DIBSource>()->StartLoadDIBSource( + m_pDocument, m_pStream, true, pFormResources, pPageResources, bStdCS, + GroupFamily, bLoadMask); if (ret == 2) return ret; if (!ret) { - delete m_pCurBitmap; - m_pCurBitmap = nullptr; + m_pCurBitmap.Reset(); return 0; } ContinueGetCachedBitmap(); @@ -92,44 +87,41 @@ int CPDF_ImageCacheEntry::StartGetCachedBitmap(CPDF_Dictionary* pFormResources, } void CPDF_ImageCacheEntry::ContinueGetCachedBitmap() { - m_MatteColor = ((CPDF_DIBSource*)m_pCurBitmap)->GetMatteColor(); - m_pCurMask = ((CPDF_DIBSource*)m_pCurBitmap)->DetachMask(); + m_MatteColor = m_pCurBitmap.As<CPDF_DIBSource>()->GetMatteColor(); + m_pCurMask = m_pCurBitmap.As<CPDF_DIBSource>()->DetachMask(); CPDF_RenderContext* pContext = m_pRenderStatus->GetContext(); CPDF_PageRenderCache* pPageRenderCache = pContext->GetPageCache(); m_dwTimeCount = pPageRenderCache->GetTimeCount(); if (m_pCurBitmap->GetPitch() * m_pCurBitmap->GetHeight() < FPDF_HUGE_IMAGE_SIZE) { m_pCachedBitmap = m_pCurBitmap->Clone(); - delete m_pCurBitmap; - m_pCurBitmap = nullptr; + m_pCurBitmap.Reset(); } else { - m_pCachedBitmap = pdfium::WrapUnique<CFX_DIBSource>(m_pCurBitmap); + m_pCachedBitmap = m_pCurBitmap; } if (m_pCurMask) { m_pCachedMask = m_pCurMask->Clone(); - delete m_pCurMask; - m_pCurMask = nullptr; + m_pCurMask.Reset(); } - m_pCurBitmap = m_pCachedBitmap.get(); - m_pCurMask = m_pCachedMask.get(); + m_pCurBitmap = m_pCachedBitmap; + m_pCurMask = m_pCachedMask; CalcSize(); } int CPDF_ImageCacheEntry::Continue(IFX_Pause* pPause) { - int ret = ((CPDF_DIBSource*)m_pCurBitmap)->ContinueLoadDIBSource(pPause); - if (ret == 2) - return ret; - + int ret = m_pCurBitmap.As<CPDF_DIBSource>()->ContinueLoadDIBSource(pPause); if (!ret) { - delete m_pCurBitmap; - m_pCurBitmap = nullptr; + m_pCurBitmap.Reset(); return 0; } + if (ret == 2) + return ret; + ContinueGetCachedBitmap(); return 0; } void CPDF_ImageCacheEntry::CalcSize() { - m_dwCacheSize = FPDF_ImageCache_EstimateImageSize(m_pCachedBitmap.get()) + - FPDF_ImageCache_EstimateImageSize(m_pCachedMask.get()); + m_dwCacheSize = FPDF_ImageCache_EstimateImageSize(m_pCachedBitmap) + + FPDF_ImageCache_EstimateImageSize(m_pCachedMask); } diff --git a/core/fpdfapi/render/cpdf_imagecacheentry.h b/core/fpdfapi/render/cpdf_imagecacheentry.h index d11fe94c29..b17d3fdda2 100644 --- a/core/fpdfapi/render/cpdf_imagecacheentry.h +++ b/core/fpdfapi/render/cpdf_imagecacheentry.h @@ -9,6 +9,7 @@ #include <memory> +#include "core/fxcrt/cfx_retain_ptr.h" #include "core/fxcrt/fx_system.h" class CFX_DIBitmap; @@ -24,7 +25,7 @@ class CPDF_ImageCacheEntry { CPDF_ImageCacheEntry(CPDF_Document* pDoc, CPDF_Stream* pStream); ~CPDF_ImageCacheEntry(); - void Reset(const CFX_DIBitmap* pBitmap); + void Reset(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap); uint32_t EstimateSize() const { return m_dwCacheSize; } uint32_t GetTimeCount() const { return m_dwTimeCount; } CPDF_Stream* GetStream() const { return m_pStream; } @@ -38,8 +39,8 @@ class CPDF_ImageCacheEntry { int32_t downsampleWidth, int32_t downsampleHeight); int Continue(IFX_Pause* pPause); - CFX_DIBSource* DetachBitmap(); - CFX_DIBSource* DetachMask(); + CFX_RetainPtr<CFX_DIBSource> DetachBitmap(); + CFX_RetainPtr<CFX_DIBSource> DetachMask(); int m_dwTimeCount; uint32_t m_MatteColor; @@ -51,10 +52,10 @@ class CPDF_ImageCacheEntry { CPDF_RenderStatus* m_pRenderStatus; CPDF_Document* m_pDocument; CPDF_Stream* m_pStream; - CFX_DIBSource* m_pCurBitmap; - CFX_DIBSource* m_pCurMask; - std::unique_ptr<CFX_DIBSource> m_pCachedBitmap; - std::unique_ptr<CFX_DIBSource> m_pCachedMask; + CFX_RetainPtr<CFX_DIBSource> m_pCurBitmap; + CFX_RetainPtr<CFX_DIBSource> m_pCurMask; + CFX_RetainPtr<CFX_DIBSource> m_pCachedBitmap; + CFX_RetainPtr<CFX_DIBSource> m_pCachedMask; uint32_t m_dwCacheSize; }; diff --git a/core/fpdfapi/render/cpdf_imageloader.cpp b/core/fpdfapi/render/cpdf_imageloader.cpp index 18213ea695..856e340325 100644 --- a/core/fpdfapi/render/cpdf_imageloader.cpp +++ b/core/fpdfapi/render/cpdf_imageloader.cpp @@ -15,21 +15,14 @@ #include "core/fxcrt/fx_basic.h" CPDF_ImageLoader::CPDF_ImageLoader() - : m_pBitmap(nullptr), - m_pMask(nullptr), - m_MatteColor(0), + : m_MatteColor(0), m_bCached(false), m_nDownsampleWidth(0), m_nDownsampleHeight(0), m_pCache(nullptr), m_pImage(nullptr) {} -CPDF_ImageLoader::~CPDF_ImageLoader() { - if (!m_bCached) { - delete m_pBitmap; - delete m_pMask; - } -} +CPDF_ImageLoader::~CPDF_ImageLoader() {} bool CPDF_ImageLoader::Start(const CPDF_ImageObject* pImage, CPDF_PageRenderCache* pCache, diff --git a/core/fpdfapi/render/cpdf_imageloader.h b/core/fpdfapi/render/cpdf_imageloader.h index a270c45bbf..c7161c3486 100644 --- a/core/fpdfapi/render/cpdf_imageloader.h +++ b/core/fpdfapi/render/cpdf_imageloader.h @@ -31,8 +31,8 @@ class CPDF_ImageLoader { int32_t nDownsampleHeight); bool Continue(IFX_Pause* pPause); - CFX_DIBSource* m_pBitmap; - CFX_DIBSource* m_pMask; + CFX_RetainPtr<CFX_DIBSource> m_pBitmap; + CFX_RetainPtr<CFX_DIBSource> m_pMask; uint32_t m_MatteColor; bool m_bCached; diff --git a/core/fpdfapi/render/cpdf_imagerenderer.cpp b/core/fpdfapi/render/cpdf_imagerenderer.cpp index d3778452a3..08f9165f8a 100644 --- a/core/fpdfapi/render/cpdf_imagerenderer.cpp +++ b/core/fpdfapi/render/cpdf_imagerenderer.cpp @@ -95,9 +95,9 @@ bool CPDF_ImageRenderer::StartRenderDIBSource() { !m_pImageObject->m_GeneralState.GetTransferFunc()->m_bIdentity) { m_pDIBSource = m_Loader.m_pBitmap = m_pImageObject->m_GeneralState.GetTransferFunc()->TranslateImage( - m_Loader.m_pBitmap, !m_Loader.m_bCached); + m_Loader.m_pBitmap); if (m_Loader.m_bCached && m_Loader.m_pMask) - m_Loader.m_pMask = m_Loader.m_pMask->Clone().release(); + m_Loader.m_pMask = m_Loader.m_pMask->Clone(); m_Loader.m_bCached = false; } } @@ -116,7 +116,7 @@ bool CPDF_ImageRenderer::StartRenderDIBSource() { m_pClone = m_pDIBSource->Clone(); m_pClone->ConvertColorScale(m_pRenderStatus->m_Options.m_BackColor, m_pRenderStatus->m_Options.m_ForeColor); - m_pDIBSource = m_pClone.get(); + m_pDIBSource = m_pClone; } m_Flags = 0; if (m_pRenderStatus->m_Options.m_Flags & RENDER_FORCE_DOWNSAMPLE) @@ -209,7 +209,7 @@ bool CPDF_ImageRenderer::Start(CPDF_RenderStatus* pStatus, } bool CPDF_ImageRenderer::Start(CPDF_RenderStatus* pStatus, - const CFX_DIBSource* pDIBSource, + const CFX_RetainPtr<CFX_DIBSource>& pDIBSource, FX_ARGB bitmap_argb, int bitmap_alpha, const CFX_Matrix* pImage2Device, @@ -244,11 +244,12 @@ CFX_Matrix CPDF_ImageRenderer::GetDrawMatrix(const FX_RECT& rect) const { return new_matrix; } -void CPDF_ImageRenderer::CalculateDrawImage(CFX_FxgeDevice* pBitmapDevice1, - CFX_FxgeDevice* pBitmapDevice2, - const CFX_DIBSource* pDIBSource, - CFX_Matrix* pNewMatrix, - const FX_RECT& rect) const { +void CPDF_ImageRenderer::CalculateDrawImage( + CFX_FxgeDevice* pBitmapDevice1, + CFX_FxgeDevice* pBitmapDevice2, + const CFX_RetainPtr<CFX_DIBSource>& pDIBSource, + CFX_Matrix* pNewMatrix, + const FX_RECT& rect) const { CPDF_RenderStatus bitmap_render; bitmap_render.Initialize(m_pRenderStatus->m_pContext, pBitmapDevice2, nullptr, nullptr, nullptr, nullptr, nullptr, 0, @@ -403,7 +404,7 @@ bool CPDF_ImageRenderer::StartDIBSource() { } } #ifdef _SKIA_SUPPORT_ - CFX_DIBitmap* premultiplied = m_pDIBSource->Clone().release(); + CFX_RetainPtr<CFX_DIBitmap> premultiplied = m_pDIBSource->Clone(); if (m_pDIBSource->HasAlpha()) CFX_SkiaDeviceDriver::PreMultiply(premultiplied); if (m_pRenderStatus->m_pDevice->StartDIBitsWithBlend( @@ -480,10 +481,10 @@ bool CPDF_ImageRenderer::StartDIBSource() { FX_RECT dest_clip( dest_rect.left - image_rect.left, dest_rect.top - image_rect.top, dest_rect.right - image_rect.left, dest_rect.bottom - image_rect.top); - std::unique_ptr<CFX_DIBitmap> pStretched( - m_pDIBSource->StretchTo(dest_width, dest_height, m_Flags, &dest_clip)); + CFX_RetainPtr<CFX_DIBitmap> pStretched = + m_pDIBSource->StretchTo(dest_width, dest_height, m_Flags, &dest_clip); if (pStretched) { - m_pRenderStatus->CompositeDIBitmap(pStretched.get(), dest_rect.left, + m_pRenderStatus->CompositeDIBitmap(pStretched, dest_rect.left, dest_rect.top, m_FillArgb, m_BitmapAlpha, m_BlendType, false); } @@ -501,9 +502,9 @@ bool CPDF_ImageRenderer::StartBitmapAlpha() { FXFILL_WINDING); return false; } - CFX_MaybeOwned<CFX_DIBSource> pAlphaMask; + CFX_RetainPtr<CFX_DIBSource> pAlphaMask; if (m_pDIBSource->IsAlphaMask()) - pAlphaMask = const_cast<CFX_DIBSource*>(m_pDIBSource); + pAlphaMask = m_pDIBSource; else pAlphaMask = m_pDIBSource->CloneAlphaMask(); @@ -511,13 +512,13 @@ bool CPDF_ImageRenderer::StartBitmapAlpha() { FXSYS_fabs(m_ImageMatrix.c) >= 0.5f) { int left; int top; - std::unique_ptr<CFX_DIBitmap> pTransformed = + CFX_RetainPtr<CFX_DIBitmap> pTransformed = pAlphaMask->TransformTo(&m_ImageMatrix, left, top); if (!pTransformed) return true; m_pRenderStatus->m_pDevice->SetBitMask( - pTransformed.get(), left, top, + pTransformed, left, top, ArgbEncode(0xff, m_BitmapAlpha, m_BitmapAlpha, m_BitmapAlpha)); return false; } @@ -530,7 +531,7 @@ bool CPDF_ImageRenderer::StartBitmapAlpha() { int left = dest_width > 0 ? image_rect.left : image_rect.right; int top = dest_height > 0 ? image_rect.top : image_rect.bottom; m_pRenderStatus->m_pDevice->StretchBitMask( - pAlphaMask.Get(), left, top, dest_width, dest_height, + pAlphaMask, left, top, dest_width, dest_height, ArgbEncode(0xff, m_BitmapAlpha, m_BitmapAlpha, m_BitmapAlpha)); return false; } @@ -540,7 +541,7 @@ bool CPDF_ImageRenderer::Continue(IFX_Pause* pPause) { if (m_pTransformer->Continue(pPause)) return true; - std::unique_ptr<CFX_DIBitmap> pBitmap(m_pTransformer->DetachBitmap()); + CFX_RetainPtr<CFX_DIBitmap> pBitmap = m_pTransformer->DetachBitmap(); if (!pBitmap) return false; @@ -548,14 +549,14 @@ bool CPDF_ImageRenderer::Continue(IFX_Pause* pPause) { if (m_BitmapAlpha != 255) m_FillArgb = FXARGB_MUL_ALPHA(m_FillArgb, m_BitmapAlpha); m_Result = m_pRenderStatus->m_pDevice->SetBitMask( - pBitmap.get(), m_pTransformer->result().left, - m_pTransformer->result().top, m_FillArgb); + pBitmap, m_pTransformer->result().left, m_pTransformer->result().top, + m_FillArgb); } else { if (m_BitmapAlpha != 255) pBitmap->MultiplyAlpha(m_BitmapAlpha); m_Result = m_pRenderStatus->m_pDevice->SetDIBitsWithBlend( - pBitmap.get(), m_pTransformer->result().left, - m_pTransformer->result().top, m_BlendType); + pBitmap, m_pTransformer->result().left, m_pTransformer->result().top, + m_BlendType); } return false; } diff --git a/core/fpdfapi/render/cpdf_imagerenderer.h b/core/fpdfapi/render/cpdf_imagerenderer.h index d358716e9f..542325449f 100644 --- a/core/fpdfapi/render/cpdf_imagerenderer.h +++ b/core/fpdfapi/render/cpdf_imagerenderer.h @@ -30,7 +30,7 @@ class CPDF_ImageRenderer { int blendType); bool Start(CPDF_RenderStatus* pStatus, - const CFX_DIBSource* pDIBSource, + const CFX_RetainPtr<CFX_DIBSource>& pDIBSource, FX_ARGB bitmap_argb, int bitmap_alpha, const CFX_Matrix* pImage2Device, @@ -53,7 +53,7 @@ class CPDF_ImageRenderer { CFX_Matrix GetDrawMatrix(const FX_RECT& rect) const; void CalculateDrawImage(CFX_FxgeDevice* bitmap_device1, CFX_FxgeDevice* bitmap_device2, - const CFX_DIBSource* pDIBSource, + const CFX_RetainPtr<CFX_DIBSource>& pDIBSource, CFX_Matrix* pNewMatrix, const FX_RECT& rect) const; @@ -63,8 +63,8 @@ class CPDF_ImageRenderer { const CFX_Matrix* m_pObj2Device; CFX_Matrix m_ImageMatrix; CPDF_ImageLoader m_Loader; - const CFX_DIBSource* m_pDIBSource; - std::unique_ptr<CFX_DIBitmap> m_pClone; + CFX_RetainPtr<CFX_DIBSource> m_pDIBSource; + CFX_RetainPtr<CFX_DIBitmap> m_pClone; int m_BitmapAlpha; bool m_bPatternColor; CPDF_Pattern* m_pPattern; diff --git a/core/fpdfapi/render/cpdf_pagerendercache.cpp b/core/fpdfapi/render/cpdf_pagerendercache.cpp index faa9732f9b..6e6250b1c0 100644 --- a/core/fpdfapi/render/cpdf_pagerendercache.cpp +++ b/core/fpdfapi/render/cpdf_pagerendercache.cpp @@ -124,8 +124,9 @@ bool CPDF_PageRenderCache::Continue(IFX_Pause* pPause) { return false; } -void CPDF_PageRenderCache::ResetBitmap(CPDF_Stream* pStream, - const CFX_DIBitmap* pBitmap) { +void CPDF_PageRenderCache::ResetBitmap( + CPDF_Stream* pStream, + const CFX_RetainPtr<CFX_DIBitmap>& pBitmap) { CPDF_ImageCacheEntry* pEntry; const auto it = m_ImageCache.find(pStream); if (it == m_ImageCache.end()) { diff --git a/core/fpdfapi/render/cpdf_pagerendercache.h b/core/fpdfapi/render/cpdf_pagerendercache.h index 6c9ed76911..affd55bbfe 100644 --- a/core/fpdfapi/render/cpdf_pagerendercache.h +++ b/core/fpdfapi/render/cpdf_pagerendercache.h @@ -9,6 +9,7 @@ #include <map> +#include "core/fxcrt/cfx_retain_ptr.h" #include "core/fxcrt/fx_system.h" class CPDF_Stream; @@ -27,7 +28,8 @@ class CPDF_PageRenderCache { void CacheOptimization(int32_t dwLimitCacheSize); uint32_t GetTimeCount() const { return m_nTimeCount; } - void ResetBitmap(CPDF_Stream* pStream, const CFX_DIBitmap* pBitmap); + void ResetBitmap(CPDF_Stream* pStream, + const CFX_RetainPtr<CFX_DIBitmap>& pBitmap); CPDF_Page* GetPage() const { return m_pPage; } CPDF_ImageCacheEntry* GetCurImageCacheEntry() const { return m_pCurImageCacheEntry; diff --git a/core/fpdfapi/render/cpdf_rendercontext.cpp b/core/fpdfapi/render/cpdf_rendercontext.cpp index d74f729858..07af2cc172 100644 --- a/core/fpdfapi/render/cpdf_rendercontext.cpp +++ b/core/fpdfapi/render/cpdf_rendercontext.cpp @@ -30,10 +30,11 @@ CPDF_RenderContext::CPDF_RenderContext(CPDF_Document* pDoc, CPDF_RenderContext::~CPDF_RenderContext() {} -void CPDF_RenderContext::GetBackground(CFX_DIBitmap* pBuffer, - const CPDF_PageObject* pObj, - const CPDF_RenderOptions* pOptions, - CFX_Matrix* pFinalMatrix) { +void CPDF_RenderContext::GetBackground( + const CFX_RetainPtr<CFX_DIBitmap>& pBuffer, + const CPDF_PageObject* pObj, + const CPDF_RenderOptions* pOptions, + CFX_Matrix* pFinalMatrix) { CFX_FxgeDevice device; device.Attach(pBuffer, false, nullptr, false); diff --git a/core/fpdfapi/render/cpdf_rendercontext.h b/core/fpdfapi/render/cpdf_rendercontext.h index a9fd2db78b..0cce1ae77e 100644 --- a/core/fpdfapi/render/cpdf_rendercontext.h +++ b/core/fpdfapi/render/cpdf_rendercontext.h @@ -47,7 +47,7 @@ class CPDF_RenderContext { const CPDF_RenderOptions* pOptions, const CFX_Matrix* pFinalMatrix); - void GetBackground(CFX_DIBitmap* pBuffer, + void GetBackground(const CFX_RetainPtr<CFX_DIBitmap>& pBuffer, const CPDF_PageObject* pObj, const CPDF_RenderOptions* pOptions, CFX_Matrix* pFinalMatrix); diff --git a/core/fpdfapi/render/cpdf_renderstatus.cpp b/core/fpdfapi/render/cpdf_renderstatus.cpp index 17576fc1f3..5320422b41 100644 --- a/core/fpdfapi/render/cpdf_renderstatus.cpp +++ b/core/fpdfapi/render/cpdf_renderstatus.cpp @@ -97,7 +97,7 @@ uint32_t CountOutputs( return total; } -void DrawAxialShading(CFX_DIBitmap* pBitmap, +void DrawAxialShading(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, CFX_Matrix* pObject2Bitmap, CPDF_Dictionary* pDict, const std::vector<std::unique_ptr<CPDF_Function>>& funcs, @@ -183,7 +183,7 @@ void DrawAxialShading(CFX_DIBitmap* pBitmap, } } -void DrawRadialShading(CFX_DIBitmap* pBitmap, +void DrawRadialShading(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, CFX_Matrix* pObject2Bitmap, CPDF_Dictionary* pDict, const std::vector<std::unique_ptr<CPDF_Function>>& funcs, @@ -316,7 +316,7 @@ void DrawRadialShading(CFX_DIBitmap* pBitmap, } } -void DrawFuncShading(CFX_DIBitmap* pBitmap, +void DrawFuncShading(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, CFX_Matrix* pObject2Bitmap, CPDF_Dictionary* pDict, const std::vector<std::unique_ptr<CPDF_Function>>& funcs, @@ -391,7 +391,7 @@ bool GetScanlineIntersect(int y, return true; } -void DrawGouraud(CFX_DIBitmap* pBitmap, +void DrawGouraud(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, int alpha, CPDF_MeshVertex triangle[3]) { float min_y = triangle[0].position.y; @@ -473,7 +473,7 @@ void DrawGouraud(CFX_DIBitmap* pBitmap, } void DrawFreeGouraudShading( - CFX_DIBitmap* pBitmap, + const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, CFX_Matrix* pObject2Bitmap, CPDF_Stream* pShadingStream, const std::vector<std::unique_ptr<CPDF_Function>>& funcs, @@ -514,7 +514,7 @@ void DrawFreeGouraudShading( } void DrawLatticeGouraudShading( - CFX_DIBitmap* pBitmap, + const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, CFX_Matrix* pObject2Bitmap, CPDF_Stream* pShadingStream, const std::vector<std::unique_ptr<CPDF_Function>>& funcs, @@ -808,7 +808,7 @@ struct CPDF_PatchDrawer { void DrawCoonPatchMeshes( ShadingType type, - CFX_DIBitmap* pBitmap, + const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, CFX_Matrix* pObject2Bitmap, CPDF_Stream* pShadingStream, const std::vector<std::unique_ptr<CPDF_Function>>& funcs, @@ -892,21 +892,20 @@ void DrawCoonPatchMeshes( } } -std::unique_ptr<CFX_DIBitmap> DrawPatternBitmap( - CPDF_Document* pDoc, - CPDF_PageRenderCache* pCache, - CPDF_TilingPattern* pPattern, - const CFX_Matrix* pObject2Device, - int width, - int height, - int flags) { - std::unique_ptr<CFX_DIBitmap> pBitmap(new CFX_DIBitmap); +CFX_RetainPtr<CFX_DIBitmap> DrawPatternBitmap(CPDF_Document* pDoc, + CPDF_PageRenderCache* pCache, + CPDF_TilingPattern* pPattern, + const CFX_Matrix* pObject2Device, + int width, + int height, + int flags) { + auto pBitmap = pdfium::MakeRetain<CFX_DIBitmap>(); if (!pBitmap->Create(width, height, pPattern->colored() ? FXDIB_Argb : FXDIB_8bppMask)) { return nullptr; } CFX_FxgeDevice bitmap_device; - bitmap_device.Attach(pBitmap.get(), false, nullptr, false); + bitmap_device.Attach(pBitmap, false, nullptr, false); pBitmap->Clear(0); CFX_FloatRect cell_bbox = pPattern->bbox(); pPattern->pattern_to_form()->TransformRect(cell_bbox); @@ -1531,38 +1530,41 @@ bool CPDF_RenderStatus::ProcessTransparency(CPDF_PageObject* pPageObj, } FX_RECT rect = pPageObj->GetBBox(pObj2Device); rect.Intersect(m_pDevice->GetClipBox()); - if (rect.IsEmpty()) { + if (rect.IsEmpty()) return true; - } + CFX_Matrix deviceCTM = m_pDevice->GetCTM(); float scaleX = FXSYS_fabs(deviceCTM.a); float scaleY = FXSYS_fabs(deviceCTM.d); int width = FXSYS_round((float)rect.Width() * scaleX); int height = FXSYS_round((float)rect.Height() * scaleY); CFX_FxgeDevice bitmap_device; - std::unique_ptr<CFX_DIBitmap> oriDevice; + CFX_RetainPtr<CFX_DIBitmap> oriDevice; if (!isolated && (m_pDevice->GetRenderCaps() & FXRC_GET_BITS)) { - oriDevice = pdfium::MakeUnique<CFX_DIBitmap>(); - if (!m_pDevice->CreateCompatibleBitmap(oriDevice.get(), width, height)) + oriDevice = pdfium::MakeRetain<CFX_DIBitmap>(); + if (!m_pDevice->CreateCompatibleBitmap(oriDevice, width, height)) return true; - m_pDevice->GetDIBits(oriDevice.get(), rect.left, rect.top); + m_pDevice->GetDIBits(oriDevice, rect.left, rect.top); } - if (!bitmap_device.Create(width, height, FXDIB_Argb, oriDevice.get())) + if (!bitmap_device.Create(width, height, FXDIB_Argb, oriDevice)) return true; - CFX_DIBitmap* bitmap = bitmap_device.GetBitmap(); + + CFX_RetainPtr<CFX_DIBitmap> bitmap = bitmap_device.GetBitmap(); bitmap->Clear(0); + CFX_Matrix new_matrix = *pObj2Device; new_matrix.Translate(-rect.left, -rect.top); new_matrix.Scale(scaleX, scaleY); - std::unique_ptr<CFX_DIBitmap> pTextMask; + + CFX_RetainPtr<CFX_DIBitmap> pTextMask; if (bTextClip) { - pTextMask = pdfium::MakeUnique<CFX_DIBitmap>(); + pTextMask = pdfium::MakeRetain<CFX_DIBitmap>(); if (!pTextMask->Create(width, height, FXDIB_8bppMask)) return true; pTextMask->Clear(0); CFX_FxgeDevice text_device; - text_device.Attach(pTextMask.get(), false, nullptr, false); + text_device.Attach(pTextMask, false, nullptr, false); for (uint32_t i = 0; i < pPageObj->m_ClipPath.GetTextCount(); i++) { CPDF_TextObject* textobj = pPageObj->m_ClipPath.GetText(i); if (!textobj) @@ -1589,14 +1591,14 @@ bool CPDF_RenderStatus::ProcessTransparency(CPDF_PageObject* pPageObj, if (pSMaskDict) { CFX_Matrix smask_matrix = *pPageObj->m_GeneralState.GetSMaskMatrix(); smask_matrix.Concat(*pObj2Device); - std::unique_ptr<CFX_DIBSource> pSMaskSource = + CFX_RetainPtr<CFX_DIBSource> pSMaskSource = LoadSMask(pSMaskDict, &rect, &smask_matrix); if (pSMaskSource) - bitmap->MultiplyAlpha(pSMaskSource.get()); + bitmap->MultiplyAlpha(pSMaskSource); } if (pTextMask) { - bitmap->MultiplyAlpha(pTextMask.get()); - pTextMask.reset(); + bitmap->MultiplyAlpha(pTextMask); + pTextMask.Reset(); } int32_t blitAlpha = 255; if (Transparency & PDFTRANS_GROUP && group_alpha != 1.0f) { @@ -1618,7 +1620,7 @@ bool CPDF_RenderStatus::ProcessTransparency(CPDF_PageObject* pPageObj, return true; } -std::unique_ptr<CFX_DIBitmap> CPDF_RenderStatus::GetBackdrop( +CFX_RetainPtr<CFX_DIBitmap> CPDF_RenderStatus::GetBackdrop( const CPDF_PageObject* pObj, const FX_RECT& rect, int& left, @@ -1633,11 +1635,11 @@ std::unique_ptr<CFX_DIBitmap> CPDF_RenderStatus::GetBackdrop( float scaleY = FXSYS_fabs(deviceCTM.d); int width = FXSYS_round(bbox.Width() * scaleX); int height = FXSYS_round(bbox.Height() * scaleY); - auto pBackdrop = pdfium::MakeUnique<CFX_DIBitmap>(); + auto pBackdrop = pdfium::MakeRetain<CFX_DIBitmap>(); if (bBackAlphaRequired && !m_bDropObjects) pBackdrop->Create(width, height, FXDIB_Argb); else - m_pDevice->CreateCompatibleBitmap(pBackdrop.get(), width, height); + m_pDevice->CreateCompatibleBitmap(pBackdrop, width, height); if (!pBackdrop->GetBuffer()) return nullptr; @@ -1649,16 +1651,16 @@ std::unique_ptr<CFX_DIBitmap> CPDF_RenderStatus::GetBackdrop( bNeedDraw = !(m_pDevice->GetRenderCaps() & FXRC_GET_BITS); if (!bNeedDraw) { - m_pDevice->GetDIBits(pBackdrop.get(), left, top); + m_pDevice->GetDIBits(pBackdrop, left, top); return pBackdrop; } - CFX_Matrix FinalMatrix = m_DeviceMatrix; FinalMatrix.Translate(-left, -top); FinalMatrix.Scale(scaleX, scaleY); pBackdrop->Clear(pBackdrop->HasAlpha() ? 0 : 0xffffffff); + CFX_FxgeDevice device; - device.Attach(pBackdrop.get(), false, nullptr, false); + device.Attach(pBackdrop, false, nullptr, false); m_pContext->Render(&device, pObj, &m_Options, &FinalMatrix); return pBackdrop; } @@ -1848,7 +1850,7 @@ bool CPDF_RenderStatus::ProcessType3Text(CPDF_TextObject* textobj, if (!glyph.m_pGlyph) continue; - m_pDevice->SetBitMask(&glyph.m_pGlyph->m_Bitmap, + m_pDevice->SetBitMask(glyph.m_pGlyph->m_pBitmap, glyph.m_Origin.x + glyph.m_pGlyph->m_Left, glyph.m_Origin.y - glyph.m_pGlyph->m_Top, fill_argb); @@ -1910,7 +1912,7 @@ bool CPDF_RenderStatus::ProcessType3Text(CPDF_TextObject* textobj, CFX_Point origin(FXSYS_round(matrix.e), FXSYS_round(matrix.f)); if (glyphs.empty()) { - m_pDevice->SetBitMask(&pBitmap->m_Bitmap, origin.x + pBitmap->m_Left, + m_pDevice->SetBitMask(pBitmap->m_pBitmap, origin.x + pBitmap->m_Left, origin.y - pBitmap->m_Top, fill_argb); } else { glyphs[iChar].m_pGlyph = pBitmap; @@ -1920,7 +1922,7 @@ bool CPDF_RenderStatus::ProcessType3Text(CPDF_TextObject* textobj, CFX_Matrix image_matrix = pType3Char->m_ImageMatrix; image_matrix.Concat(matrix); CPDF_ImageRenderer renderer; - if (renderer.Start(this, pType3Char->m_pBitmap.get(), fill_argb, 255, + if (renderer.Start(this, pType3Char->m_pBitmap, fill_argb, 255, &image_matrix, 0, false, FXDIB_BLEND_NORMAL)) { renderer.Continue(nullptr); } @@ -1934,12 +1936,12 @@ bool CPDF_RenderStatus::ProcessType3Text(CPDF_TextObject* textobj, return true; FX_RECT rect = FXGE_GetGlyphsBBox(glyphs, 0, sa, sd); - CFX_DIBitmap bitmap; - if (!bitmap.Create(static_cast<int>(rect.Width() * sa), - static_cast<int>(rect.Height() * sd), FXDIB_8bppMask)) { + auto pBitmap = pdfium::MakeRetain<CFX_DIBitmap>(); + if (!pBitmap->Create(static_cast<int>(rect.Width() * sa), + static_cast<int>(rect.Height() * sd), FXDIB_8bppMask)) { return true; } - bitmap.Clear(0); + pBitmap->Clear(0); for (const FXTEXT_GLYPHPOS& glyph : glyphs) { if (!glyph.m_pGlyph) continue; @@ -1958,13 +1960,13 @@ bool CPDF_RenderStatus::ProcessType3Text(CPDF_TextObject* textobj, if (!top.IsValid()) continue; - bitmap.CompositeMask(left.ValueOrDie(), top.ValueOrDie(), - glyph.m_pGlyph->m_Bitmap.GetWidth(), - glyph.m_pGlyph->m_Bitmap.GetHeight(), - &glyph.m_pGlyph->m_Bitmap, fill_argb, 0, 0, - FXDIB_BLEND_NORMAL, nullptr, false, 0, nullptr); + pBitmap->CompositeMask(left.ValueOrDie(), top.ValueOrDie(), + glyph.m_pGlyph->m_pBitmap->GetWidth(), + glyph.m_pGlyph->m_pBitmap->GetHeight(), + glyph.m_pGlyph->m_pBitmap, fill_argb, 0, 0, + FXDIB_BLEND_NORMAL, nullptr, false, 0, nullptr); } - m_pDevice->SetBitMask(&bitmap, rect.left, rect.top, fill_argb); + m_pDevice->SetBitMask(pBitmap, rect.left, rect.top, fill_argb); return true; } @@ -2067,7 +2069,7 @@ void CPDF_RenderStatus::DrawShading(CPDF_ShadingPattern* pPattern, buffer.Initialize(m_pContext, m_pDevice, &clip_rect, m_pCurObj, 150); CFX_Matrix FinalMatrix = *pMatrix; FinalMatrix.Concat(*buffer.GetMatrix()); - CFX_DIBitmap* pBitmap = buffer.GetBitmap(); + CFX_RetainPtr<CFX_DIBitmap> pBitmap = buffer.GetBitmap(); if (!pBitmap->GetBuffer()) return; @@ -2285,9 +2287,9 @@ void CPDF_RenderStatus::DrawTilingPattern(CPDF_TilingPattern* pPattern, } float left_offset = cell_bbox.left - mtPattern2Device.e; float top_offset = cell_bbox.bottom - mtPattern2Device.f; - std::unique_ptr<CFX_DIBitmap> pPatternBitmap; + CFX_RetainPtr<CFX_DIBitmap> pPatternBitmap; if (width * height < 16) { - std::unique_ptr<CFX_DIBitmap> pEnlargedBitmap = + CFX_RetainPtr<CFX_DIBitmap> pEnlargedBitmap = DrawPatternBitmap(m_pContext->GetDocument(), m_pContext->GetPageCache(), pPattern, pObj2Device, 8, 8, m_Options.m_Flags); pPatternBitmap = pEnlargedBitmap->StretchTo(width, height); @@ -2307,11 +2309,11 @@ void CPDF_RenderStatus::DrawTilingPattern(CPDF_TilingPattern* pPattern, FX_ARGB fill_argb = GetFillArgb(pPageObj); int clip_width = clip_box.right - clip_box.left; int clip_height = clip_box.bottom - clip_box.top; - CFX_DIBitmap screen; - if (!screen.Create(clip_width, clip_height, FXDIB_Argb)) { + auto pScreen = pdfium::MakeRetain<CFX_DIBitmap>(); + if (!pScreen->Create(clip_width, clip_height, FXDIB_Argb)) return; - } - screen.Clear(0); + + pScreen->Clear(0); uint32_t* src_buf = (uint32_t*)pPatternBitmap->GetBuffer(); for (int col = min_col; col <= max_col; col++) { for (int row = min_row; row <= max_row; row++) { @@ -2342,7 +2344,7 @@ void CPDF_RenderStatus::DrawTilingPattern(CPDF_TilingPattern* pPattern, continue; } uint32_t* dest_buf = - (uint32_t*)(screen.GetBuffer() + screen.GetPitch() * start_y + + (uint32_t*)(pScreen->GetBuffer() + pScreen->GetPitch() * start_y + start_x * 4); if (pPattern->colored()) *dest_buf = *src_buf; @@ -2350,16 +2352,16 @@ void CPDF_RenderStatus::DrawTilingPattern(CPDF_TilingPattern* pPattern, *dest_buf = (*(uint8_t*)src_buf << 24) | (fill_argb & 0xffffff); } else { if (pPattern->colored()) { - screen.CompositeBitmap(start_x, start_y, width, height, - pPatternBitmap.get(), 0, 0); + pScreen->CompositeBitmap(start_x, start_y, width, height, + pPatternBitmap, 0, 0); } else { - screen.CompositeMask(start_x, start_y, width, height, - pPatternBitmap.get(), fill_argb, 0, 0); + pScreen->CompositeMask(start_x, start_y, width, height, + pPatternBitmap, fill_argb, 0, 0); } } } } - CompositeDIBitmap(&screen, clip_box.left, clip_box.top, 0, 255, + CompositeDIBitmap(pScreen, clip_box.left, clip_box.top, 0, 255, FXDIB_BLEND_NORMAL, false); m_pDevice->RestoreState(false); } @@ -2406,16 +2408,17 @@ bool CPDF_RenderStatus::ProcessImage(CPDF_ImageObject* pImageObj, return render.GetResult(); } -void CPDF_RenderStatus::CompositeDIBitmap(CFX_DIBitmap* pDIBitmap, - int left, - int top, - FX_ARGB mask_argb, - int bitmap_alpha, - int blend_mode, - int Transparency) { - if (!pDIBitmap) { +void CPDF_RenderStatus::CompositeDIBitmap( + const CFX_RetainPtr<CFX_DIBitmap>& pDIBitmap, + int left, + int top, + FX_ARGB mask_argb, + int bitmap_alpha, + int blend_mode, + int Transparency) { + if (!pDIBitmap) return; - } + if (blend_mode == FXDIB_BLEND_NORMAL) { if (!pDIBitmap->IsAlphaMask()) { if (bitmap_alpha < 255) { @@ -2463,10 +2466,10 @@ void CPDF_RenderStatus::CompositeDIBitmap(CFX_DIBitmap* pDIBitmap, FX_RECT rect(left, top, left + pDIBitmap->GetWidth(), top + pDIBitmap->GetHeight()); rect.Intersect(m_pDevice->GetClipBox()); - CFX_MaybeOwned<CFX_DIBitmap> pClone; + CFX_RetainPtr<CFX_DIBitmap> pClone; if (m_pDevice->GetBackDrop() && m_pDevice->GetBitmap()) { pClone = m_pDevice->GetBackDrop()->Clone(&rect); - CFX_DIBitmap* pForeBitmap = m_pDevice->GetBitmap(); + CFX_RetainPtr<CFX_DIBitmap> pForeBitmap = m_pDevice->GetBitmap(); pClone->CompositeBitmap(0, 0, pClone->GetWidth(), pClone->GetHeight(), pForeBitmap, rect.left, rect.top); left = left >= 0 ? 0 : left; @@ -2481,7 +2484,7 @@ void CPDF_RenderStatus::CompositeDIBitmap(CFX_DIBitmap* pDIBitmap, pClone = pDIBitmap; } if (m_pDevice->GetBackDrop()) { - m_pDevice->SetDIBits(pClone.Get(), rect.left, rect.top); + m_pDevice->SetDIBits(pClone, rect.left, rect.top); } else { if (pDIBitmap->IsAlphaMask()) return; @@ -2494,7 +2497,7 @@ void CPDF_RenderStatus::CompositeDIBitmap(CFX_DIBitmap* pDIBitmap, int back_left, back_top; FX_RECT rect(left, top, left + pDIBitmap->GetWidth(), top + pDIBitmap->GetHeight()); - std::unique_ptr<CFX_DIBitmap> pBackdrop = + CFX_RetainPtr<CFX_DIBitmap> pBackdrop = GetBackdrop(m_pCurObj, rect, back_left, back_top, blend_mode > FXDIB_BLEND_NORMAL && bIsolated); if (!pBackdrop) @@ -2510,17 +2513,17 @@ void CPDF_RenderStatus::CompositeDIBitmap(CFX_DIBitmap* pDIBitmap, pDIBitmap, mask_argb, 0, 0, blend_mode); } - auto pBackdrop1 = pdfium::MakeUnique<CFX_DIBitmap>(); + auto pBackdrop1 = pdfium::MakeRetain<CFX_DIBitmap>(); pBackdrop1->Create(pBackdrop->GetWidth(), pBackdrop->GetHeight(), FXDIB_Rgb32); pBackdrop1->Clear((uint32_t)-1); pBackdrop1->CompositeBitmap(0, 0, pBackdrop->GetWidth(), - pBackdrop->GetHeight(), pBackdrop.get(), 0, 0); + pBackdrop->GetHeight(), pBackdrop, 0, 0); pBackdrop = std::move(pBackdrop1); - m_pDevice->SetDIBits(pBackdrop.get(), back_left, back_top); + m_pDevice->SetDIBits(pBackdrop, back_left, back_top); } -std::unique_ptr<CFX_DIBitmap> CPDF_RenderStatus::LoadSMask( +CFX_RetainPtr<CFX_DIBitmap> CPDF_RenderStatus::LoadSMask( CPDF_Dictionary* pSMaskDict, FX_RECT* pClipRect, const CFX_Matrix* pMatrix) { @@ -2613,7 +2616,7 @@ std::unique_ptr<CFX_DIBitmap> CPDF_RenderStatus::LoadSMask( nullptr, 0, color_space_family, bLuminosity); status.RenderObjectList(&form, &matrix); - auto pMask = pdfium::MakeUnique<CFX_DIBitmap>(); + auto pMask = pdfium::MakeRetain<CFX_DIBitmap>(); if (!pMask->Create(width, height, FXDIB_8bppMask)) return nullptr; diff --git a/core/fpdfapi/render/cpdf_renderstatus.h b/core/fpdfapi/render/cpdf_renderstatus.h index 6ae255271b..e3dcd73e6d 100644 --- a/core/fpdfapi/render/cpdf_renderstatus.h +++ b/core/fpdfapi/render/cpdf_renderstatus.h @@ -105,7 +105,7 @@ class CPDF_RenderStatus { const CFX_Matrix* pObj2Device, bool bStroke); bool ProcessImage(CPDF_ImageObject* pImageObj, const CFX_Matrix* pObj2Device); - void CompositeDIBitmap(CFX_DIBitmap* pDIBitmap, + void CompositeDIBitmap(const CFX_RetainPtr<CFX_DIBitmap>& pDIBitmap, int left, int top, FX_ARGB mask_argb, @@ -133,14 +133,14 @@ class CPDF_RenderStatus { bool bStroke); bool ProcessForm(const CPDF_FormObject* pFormObj, const CFX_Matrix* pObj2Device); - std::unique_ptr<CFX_DIBitmap> GetBackdrop(const CPDF_PageObject* pObj, - const FX_RECT& rect, - int& left, - int& top, - bool bBackAlphaRequired); - std::unique_ptr<CFX_DIBitmap> LoadSMask(CPDF_Dictionary* pSMaskDict, - FX_RECT* pClipRect, - const CFX_Matrix* pMatrix); + CFX_RetainPtr<CFX_DIBitmap> GetBackdrop(const CPDF_PageObject* pObj, + const FX_RECT& rect, + int& left, + int& top, + bool bBackAlphaRequired); + CFX_RetainPtr<CFX_DIBitmap> LoadSMask(CPDF_Dictionary* pSMaskDict, + FX_RECT* pClipRect, + const CFX_Matrix* pMatrix); static CPDF_Type3Cache* GetCachedType3(CPDF_Type3Font* pFont); static CPDF_GraphicStates* CloneObjStates(const CPDF_GraphicStates* pPathObj, bool bStroke); diff --git a/core/fpdfapi/render/cpdf_transferfunc.cpp b/core/fpdfapi/render/cpdf_transferfunc.cpp index be4836d20a..ed1f27dfad 100644 --- a/core/fpdfapi/render/cpdf_transferfunc.cpp +++ b/core/fpdfapi/render/cpdf_transferfunc.cpp @@ -17,9 +17,9 @@ FX_COLORREF CPDF_TransferFunc::TranslateColor(FX_COLORREF rgb) const { m_Samples[512 + FXSYS_GetBValue(rgb)]); } -CFX_DIBSource* CPDF_TransferFunc::TranslateImage(const CFX_DIBSource* pSrc, - bool bAutoDropSrc) { - CPDF_DIBTransferFunc* pDest = new CPDF_DIBTransferFunc(this); - pDest->LoadSrc(pSrc, bAutoDropSrc); +CFX_RetainPtr<CFX_DIBSource> CPDF_TransferFunc::TranslateImage( + const CFX_RetainPtr<CFX_DIBSource>& pSrc) { + auto pDest = pdfium::MakeRetain<CPDF_DIBTransferFunc>(this); + pDest->LoadSrc(pSrc); return pDest; } diff --git a/core/fpdfapi/render/cpdf_transferfunc.h b/core/fpdfapi/render/cpdf_transferfunc.h index 829b274d9b..05219d49db 100644 --- a/core/fpdfapi/render/cpdf_transferfunc.h +++ b/core/fpdfapi/render/cpdf_transferfunc.h @@ -16,7 +16,8 @@ class CPDF_TransferFunc { explicit CPDF_TransferFunc(CPDF_Document* pDoc); FX_COLORREF TranslateColor(FX_COLORREF src) const; - CFX_DIBSource* TranslateImage(const CFX_DIBSource* pSrc, bool bAutoDropSrc); + CFX_RetainPtr<CFX_DIBSource> TranslateImage( + const CFX_RetainPtr<CFX_DIBSource>& pSrc); CPDF_Document* const m_pPDFDoc; bool m_bIdentity; diff --git a/core/fpdfapi/render/cpdf_type3cache.cpp b/core/fpdfapi/render/cpdf_type3cache.cpp index 7d0cb18172..1ba9f66203 100644 --- a/core/fpdfapi/render/cpdf_type3cache.cpp +++ b/core/fpdfapi/render/cpdf_type3cache.cpp @@ -8,6 +8,7 @@ #include <map> #include <memory> +#include <utility> #include "core/fpdfapi/font/cpdf_type3char.h" #include "core/fpdfapi/font/cpdf_type3font.h" @@ -51,7 +52,8 @@ bool IsScanLine8bpp(uint8_t* pBuf, int width) { return false; } -int DetectFirstLastScan(const CFX_DIBitmap* pBitmap, bool bFirst) { +int DetectFirstLastScan(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, + bool bFirst) { int height = pBitmap->GetHeight(); int pitch = pBitmap->GetPitch(); int width = pBitmap->GetWidth(); @@ -121,12 +123,12 @@ CFX_GlyphBitmap* CPDF_Type3Cache::RenderGlyph(CPDF_Type3Glyphs* pSize, if (!pChar || !pChar->m_pBitmap) return nullptr; - CFX_DIBitmap* pBitmap = pChar->m_pBitmap.get(); + CFX_RetainPtr<CFX_DIBitmap> pBitmap = pChar->m_pBitmap; CFX_Matrix image_matrix = pChar->m_ImageMatrix; CFX_Matrix text_matrix(pMatrix->a, pMatrix->b, pMatrix->c, pMatrix->d, 0, 0); image_matrix.Concat(text_matrix); - std::unique_ptr<CFX_DIBitmap> pResBitmap; + CFX_RetainPtr<CFX_DIBitmap> pResBitmap; int left = 0; int top = 0; if (FXSYS_fabs(image_matrix.b) < FXSYS_fabs(image_matrix.a) / 100 && @@ -166,6 +168,6 @@ CFX_GlyphBitmap* CPDF_Type3Cache::RenderGlyph(CPDF_Type3Glyphs* pSize, CFX_GlyphBitmap* pGlyph = new CFX_GlyphBitmap; pGlyph->m_Left = left; pGlyph->m_Top = -top; - pGlyph->m_Bitmap.TakeOver(pResBitmap.get()); + pGlyph->m_pBitmap->TakeOver(std::move(pResBitmap)); return pGlyph; } diff --git a/core/fxcodec/codec/ccodec_jpegmodule.h b/core/fxcodec/codec/ccodec_jpegmodule.h index bad6fa6a94..7782b5fad1 100644 --- a/core/fxcodec/codec/ccodec_jpegmodule.h +++ b/core/fxcodec/codec/ccodec_jpegmodule.h @@ -60,7 +60,7 @@ class CCodec_JpegModule { uint32_t GetAvailInput(FXJPEG_Context* pContext, uint8_t** avail_buf_ptr); #if _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_DESKTOP_ - static bool JpegEncode(const CFX_DIBSource* pSource, + static bool JpegEncode(const CFX_RetainPtr<CFX_DIBSource>& pSource, uint8_t** dest_buf, FX_STRSIZE* dest_size); #endif diff --git a/core/fxcodec/codec/ccodec_progressivedecoder.h b/core/fxcodec/codec/ccodec_progressivedecoder.h index 61703dde29..cd96ee76a0 100644 --- a/core/fxcodec/codec/ccodec_progressivedecoder.h +++ b/core/fxcodec/codec/ccodec_progressivedecoder.h @@ -58,7 +58,7 @@ class CCodec_ProgressiveDecoder : public ICodec_BmpModule::Delegate, void SetClipBox(FX_RECT* clip); FXCODEC_STATUS GetFrames(int32_t& frames, IFX_Pause* pPause = nullptr); - FXCODEC_STATUS StartDecode(CFX_DIBitmap* pDIBitmap, + FXCODEC_STATUS StartDecode(const CFX_RetainPtr<CFX_DIBitmap>& pDIBitmap, int start_x, int start_y, int size_x, @@ -138,7 +138,7 @@ class CCodec_ProgressiveDecoder : public ICodec_BmpModule::Delegate, uint32_t m_SrcSize; uint8_t* m_pDecodeBuf; int m_ScanlineSize; - CFX_DIBitmap* m_pDeviceBitmap; + CFX_RetainPtr<CFX_DIBitmap> m_pDeviceBitmap; bool m_bInterpol; CFXCODEC_WeightTable m_WeightHorz; CFXCODEC_VertTable m_WeightVert; @@ -201,29 +201,35 @@ class CCodec_ProgressiveDecoder : public ICodec_BmpModule::Delegate, FXCODEC_STATUS& err_status); bool GifReadMoreData(ICodec_GifModule* pGifModule, FXCODEC_STATUS& err_status); - void GifDoubleLineResampleVert(CFX_DIBitmap* pDeviceBitmap, - double scale_y, - int des_row); - void PngOneOneMapResampleHorz(CFX_DIBitmap* pDeviceBitmap, - int32_t des_line, - uint8_t* src_scan, - FXCodec_Format src_format); + void GifDoubleLineResampleVert( + const CFX_RetainPtr<CFX_DIBitmap>& pDeviceBitmap, + double scale_y, + int des_row); + void PngOneOneMapResampleHorz( + const CFX_RetainPtr<CFX_DIBitmap>& pDeviceBitmap, + int32_t des_line, + uint8_t* src_scan, + FXCodec_Format src_format); bool DetectImageType(FXCODEC_IMAGE_TYPE imageType, CFX_DIBAttribute* pAttribute); void GetDownScale(int& down_scale); void GetTransMethod(FXDIB_Format des_format, FXCodec_Format src_format); - void ReSampleScanline(CFX_DIBitmap* pDeviceBitmap, + void ReSampleScanline(const CFX_RetainPtr<CFX_DIBitmap>& pDeviceBitmap, int32_t des_line, uint8_t* src_scan, FXCodec_Format src_format); - void Resample(CFX_DIBitmap* pDeviceBitmap, + void Resample(const CFX_RetainPtr<CFX_DIBitmap>& pDeviceBitmap, int32_t src_line, uint8_t* src_scan, FXCodec_Format src_format); - void ResampleVert(CFX_DIBitmap* pDeviceBitmap, double scale_y, int des_row); + void ResampleVert(const CFX_RetainPtr<CFX_DIBitmap>& pDeviceBitmap, + double scale_y, + int des_row); bool JpegReadMoreData(CCodec_JpegModule* pJpegModule, FXCODEC_STATUS& err_status); - void ResampleVertBT(CFX_DIBitmap* pDeviceBitmap, double scale_y, int des_row); + void ResampleVertBT(const CFX_RetainPtr<CFX_DIBitmap>& pDeviceBitmap, + double scale_y, + int des_row); }; #endif // CORE_FXCODEC_CODEC_CCODEC_PROGRESSIVEDECODER_H_ diff --git a/core/fxcodec/codec/ccodec_tiffmodule.cpp b/core/fxcodec/codec/ccodec_tiffmodule.cpp index 3807ec75aa..0a0b56ce94 100644 --- a/core/fxcodec/codec/ccodec_tiffmodule.cpp +++ b/core/fxcodec/codec/ccodec_tiffmodule.cpp @@ -31,26 +31,26 @@ class CCodec_TiffContext { int32_t* comps, int32_t* bpc, CFX_DIBAttribute* pAttribute); - bool Decode(CFX_DIBitmap* pDIBitmap); + bool Decode(const CFX_RetainPtr<CFX_DIBitmap>& pDIBitmap); CFX_RetainPtr<IFX_SeekableReadStream> io_in() const { return m_io_in; } uint32_t offset() const { return m_offset; } void set_offset(uint32_t offset) { m_offset = offset; } private: - bool IsSupport(const CFX_DIBitmap* pDIBitmap) const; - void SetPalette(CFX_DIBitmap* pDIBitmap, uint16_t bps); - bool Decode1bppRGB(CFX_DIBitmap* pDIBitmap, + bool IsSupport(const CFX_RetainPtr<CFX_DIBitmap>& pDIBitmap) const; + void SetPalette(const CFX_RetainPtr<CFX_DIBitmap>& pDIBitmap, uint16_t bps); + bool Decode1bppRGB(const CFX_RetainPtr<CFX_DIBitmap>& pDIBitmap, int32_t height, int32_t width, uint16_t bps, uint16_t spp); - bool Decode8bppRGB(CFX_DIBitmap* pDIBitmap, + bool Decode8bppRGB(const CFX_RetainPtr<CFX_DIBitmap>& pDIBitmap, int32_t height, int32_t width, uint16_t bps, uint16_t spp); - bool Decode24bppRGB(CFX_DIBitmap* pDIBitmap, + bool Decode24bppRGB(const CFX_RetainPtr<CFX_DIBitmap>& pDIBitmap, int32_t height, int32_t width, uint16_t bps, @@ -287,7 +287,8 @@ bool CCodec_TiffContext::LoadFrameInfo(int32_t frame, return true; } -bool CCodec_TiffContext::IsSupport(const CFX_DIBitmap* pDIBitmap) const { +bool CCodec_TiffContext::IsSupport( + const CFX_RetainPtr<CFX_DIBitmap>& pDIBitmap) const { if (TIFFIsTiled(m_tif_ctx)) return false; @@ -317,7 +318,9 @@ bool CCodec_TiffContext::IsSupport(const CFX_DIBitmap* pDIBitmap) const { return planarconfig != PLANARCONFIG_SEPARATE; } -void CCodec_TiffContext::SetPalette(CFX_DIBitmap* pDIBitmap, uint16_t bps) { +void CCodec_TiffContext::SetPalette( + const CFX_RetainPtr<CFX_DIBitmap>& pDIBitmap, + uint16_t bps) { uint16_t* red_orig = nullptr; uint16_t* green_orig = nullptr; uint16_t* blue_orig = nullptr; @@ -340,11 +343,12 @@ void CCodec_TiffContext::SetPalette(CFX_DIBitmap* pDIBitmap, uint16_t bps) { } } -bool CCodec_TiffContext::Decode1bppRGB(CFX_DIBitmap* pDIBitmap, - int32_t height, - int32_t width, - uint16_t bps, - uint16_t spp) { +bool CCodec_TiffContext::Decode1bppRGB( + const CFX_RetainPtr<CFX_DIBitmap>& pDIBitmap, + int32_t height, + int32_t width, + uint16_t bps, + uint16_t spp) { if (pDIBitmap->GetBPP() != 1 || spp != 1 || bps != 1 || !IsSupport(pDIBitmap)) { return false; @@ -368,11 +372,12 @@ bool CCodec_TiffContext::Decode1bppRGB(CFX_DIBitmap* pDIBitmap, return true; } -bool CCodec_TiffContext::Decode8bppRGB(CFX_DIBitmap* pDIBitmap, - int32_t height, - int32_t width, - uint16_t bps, - uint16_t spp) { +bool CCodec_TiffContext::Decode8bppRGB( + const CFX_RetainPtr<CFX_DIBitmap>& pDIBitmap, + int32_t height, + int32_t width, + uint16_t bps, + uint16_t spp) { if (pDIBitmap->GetBPP() != 8 || spp != 1 || (bps != 4 && bps != 8) || !IsSupport(pDIBitmap)) { return false; @@ -404,11 +409,12 @@ bool CCodec_TiffContext::Decode8bppRGB(CFX_DIBitmap* pDIBitmap, return true; } -bool CCodec_TiffContext::Decode24bppRGB(CFX_DIBitmap* pDIBitmap, - int32_t height, - int32_t width, - uint16_t bps, - uint16_t spp) { +bool CCodec_TiffContext::Decode24bppRGB( + const CFX_RetainPtr<CFX_DIBitmap>& pDIBitmap, + int32_t height, + int32_t width, + uint16_t bps, + uint16_t spp) { if (pDIBitmap->GetBPP() != 24 || !IsSupport(pDIBitmap)) return false; @@ -432,7 +438,7 @@ bool CCodec_TiffContext::Decode24bppRGB(CFX_DIBitmap* pDIBitmap, return true; } -bool CCodec_TiffContext::Decode(CFX_DIBitmap* pDIBitmap) { +bool CCodec_TiffContext::Decode(const CFX_RetainPtr<CFX_DIBitmap>& pDIBitmap) { uint32_t img_wid = pDIBitmap->GetWidth(); uint32_t img_hei = pDIBitmap->GetHeight(); uint32_t width = 0; @@ -493,7 +499,7 @@ bool CCodec_TiffModule::LoadFrameInfo(CCodec_TiffContext* ctx, } bool CCodec_TiffModule::Decode(CCodec_TiffContext* ctx, - class CFX_DIBitmap* pDIBitmap) { + const CFX_RetainPtr<CFX_DIBitmap>& pDIBitmap) { return ctx->Decode(pDIBitmap); } diff --git a/core/fxcodec/codec/ccodec_tiffmodule.h b/core/fxcodec/codec/ccodec_tiffmodule.h index a8820f4aac..8878ad504e 100644 --- a/core/fxcodec/codec/ccodec_tiffmodule.h +++ b/core/fxcodec/codec/ccodec_tiffmodule.h @@ -24,7 +24,8 @@ class CCodec_TiffModule : public ICodec_TiffModule { int32_t* comps, int32_t* bpc, CFX_DIBAttribute* pAttribute) override; - bool Decode(CCodec_TiffContext* ctx, class CFX_DIBitmap* pDIBitmap) override; + bool Decode(CCodec_TiffContext* ctx, + const CFX_RetainPtr<CFX_DIBitmap>& pDIBitmap) override; void DestroyDecoder(CCodec_TiffContext* ctx) override; }; diff --git a/core/fxcodec/codec/fx_codec_jpeg.cpp b/core/fxcodec/codec/fx_codec_jpeg.cpp index c797605575..0431560529 100644 --- a/core/fxcodec/codec/fx_codec_jpeg.cpp +++ b/core/fxcodec/codec/fx_codec_jpeg.cpp @@ -484,7 +484,7 @@ uint32_t CCodec_JpegModule::GetAvailInput(FXJPEG_Context* ctx, #if _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_DESKTOP_ #define JPEG_BLOCK_SIZE 1048576 -bool CCodec_JpegModule::JpegEncode(const CFX_DIBSource* pSource, +bool CCodec_JpegModule::JpegEncode(const CFX_RetainPtr<CFX_DIBSource>& pSource, uint8_t** dest_buf, FX_STRSIZE* dest_size) { struct jpeg_error_mgr jerr; diff --git a/core/fxcodec/codec/fx_codec_progress.cpp b/core/fxcodec/codec/fx_codec_progress.cpp index af7f24e4fe..bd890f89ff 100644 --- a/core/fxcodec/codec/fx_codec_progress.cpp +++ b/core/fxcodec/codec/fx_codec_progress.cpp @@ -404,7 +404,7 @@ bool CCodec_ProgressiveDecoder::PngReadHeader(int width, } bool CCodec_ProgressiveDecoder::PngAskScanlineBuf(int line, uint8_t*& src_buf) { - CFX_DIBitmap* pDIBitmap = m_pDeviceBitmap; + CFX_RetainPtr<CFX_DIBitmap> pDIBitmap = m_pDeviceBitmap; if (!pDIBitmap) { ASSERT(false); return false; @@ -473,7 +473,7 @@ bool CCodec_ProgressiveDecoder::PngAskScanlineBuf(int line, uint8_t*& src_buf) { } void CCodec_ProgressiveDecoder::PngOneOneMapResampleHorz( - CFX_DIBitmap* pDeviceBitmap, + const CFX_RetainPtr<CFX_DIBitmap>& pDeviceBitmap, int32_t des_line, uint8_t* src_scan, FXCodec_Format src_format) { @@ -546,7 +546,7 @@ void CCodec_ProgressiveDecoder::PngOneOneMapResampleHorz( void CCodec_ProgressiveDecoder::PngFillScanlineBufCompleted(int pass, int line) { - CFX_DIBitmap* pDIBitmap = m_pDeviceBitmap; + CFX_RetainPtr<CFX_DIBitmap> pDIBitmap = m_pDeviceBitmap; ASSERT(pDIBitmap); int src_top = m_clipBox.top; int src_bottom = m_clipBox.bottom; @@ -658,7 +658,7 @@ bool CCodec_ProgressiveDecoder::GifInputRecordPositionBuf( m_GifFrameRect = img_rc; m_SrcPassNumber = interlace ? 4 : 1; int32_t pal_index = m_GifBgIndex; - CFX_DIBitmap* pDevice = m_pDeviceBitmap; + CFX_RetainPtr<CFX_DIBitmap> pDevice = m_pDeviceBitmap; if (trans_index >= pal_num) trans_index = -1; if (trans_index != -1) { @@ -708,7 +708,7 @@ bool CCodec_ProgressiveDecoder::GifInputRecordPositionBuf( void CCodec_ProgressiveDecoder::GifReadScanline(int32_t row_num, uint8_t* row_buf) { - CFX_DIBitmap* pDIBitmap = m_pDeviceBitmap; + CFX_RetainPtr<CFX_DIBitmap> pDIBitmap = m_pDeviceBitmap; ASSERT(pDIBitmap); int32_t img_width = m_GifFrameRect.Width(); if (!pDIBitmap->HasAlpha()) { @@ -770,7 +770,7 @@ void CCodec_ProgressiveDecoder::GifReadScanline(int32_t row_num, } void CCodec_ProgressiveDecoder::GifDoubleLineResampleVert( - CFX_DIBitmap* pDeviceBitmap, + const CFX_RetainPtr<CFX_DIBitmap>& pDeviceBitmap, double scale_y, int des_row) { int des_Bpp = pDeviceBitmap->GetBPP() >> 3; @@ -895,7 +895,7 @@ bool CCodec_ProgressiveDecoder::BmpInputImagePositionBuf(uint32_t rcd_pos) { void CCodec_ProgressiveDecoder::BmpReadScanline(int32_t row_num, uint8_t* row_buf) { - CFX_DIBitmap* pDIBitmap = m_pDeviceBitmap; + CFX_RetainPtr<CFX_DIBitmap> pDIBitmap = m_pDeviceBitmap; ASSERT(pDIBitmap); FXSYS_memcpy(m_pDecodeBuf, row_buf, m_ScanlineSize); int src_top = m_clipBox.top; @@ -923,9 +923,10 @@ void CCodec_ProgressiveDecoder::BmpReadScanline(int32_t row_num, ResampleVertBT(pDIBitmap, scale_y, des_row); } -void CCodec_ProgressiveDecoder::ResampleVertBT(CFX_DIBitmap* pDeviceBitmap, - double scale_y, - int des_row) { +void CCodec_ProgressiveDecoder::ResampleVertBT( + const CFX_RetainPtr<CFX_DIBitmap>& pDeviceBitmap, + double scale_y, + int des_row) { int des_Bpp = pDeviceBitmap->GetBPP() >> 3; uint32_t des_ScanOffet = m_startX * des_Bpp; int des_top = m_startY; @@ -1440,10 +1441,11 @@ void CCodec_ProgressiveDecoder::GetTransMethod(FXDIB_Format des_format, } } -void CCodec_ProgressiveDecoder::ReSampleScanline(CFX_DIBitmap* pDeviceBitmap, - int des_line, - uint8_t* src_scan, - FXCodec_Format src_format) { +void CCodec_ProgressiveDecoder::ReSampleScanline( + const CFX_RetainPtr<CFX_DIBitmap>& pDeviceBitmap, + int des_line, + uint8_t* src_scan, + FXCodec_Format src_format) { int src_left = m_clipBox.left; int des_left = m_startX; uint8_t* des_scan = @@ -1642,9 +1644,10 @@ void CCodec_ProgressiveDecoder::ReSampleScanline(CFX_DIBitmap* pDeviceBitmap, } } -void CCodec_ProgressiveDecoder::ResampleVert(CFX_DIBitmap* pDeviceBitmap, - double scale_y, - int des_row) { +void CCodec_ProgressiveDecoder::ResampleVert( + const CFX_RetainPtr<CFX_DIBitmap>& pDeviceBitmap, + double scale_y, + int des_row) { int des_Bpp = pDeviceBitmap->GetBPP() >> 3; uint32_t des_ScanOffet = m_startX * des_Bpp; if (m_bInterpol) { @@ -1757,10 +1760,11 @@ void CCodec_ProgressiveDecoder::ResampleVert(CFX_DIBitmap* pDeviceBitmap, } } -void CCodec_ProgressiveDecoder::Resample(CFX_DIBitmap* pDeviceBitmap, - int32_t src_line, - uint8_t* src_scan, - FXCodec_Format src_format) { +void CCodec_ProgressiveDecoder::Resample( + const CFX_RetainPtr<CFX_DIBitmap>& pDeviceBitmap, + int32_t src_line, + uint8_t* src_scan, + FXCodec_Format src_format) { int src_top = m_clipBox.top; int des_top = m_startY; int src_hei = m_clipBox.Height(); @@ -1831,13 +1835,14 @@ FXCODEC_STATUS CCodec_ProgressiveDecoder::GetFrames(int32_t& frames, } } -FXCODEC_STATUS CCodec_ProgressiveDecoder::StartDecode(CFX_DIBitmap* pDIBitmap, - int start_x, - int start_y, - int size_x, - int size_y, - int32_t frames, - bool bInterpol) { +FXCODEC_STATUS CCodec_ProgressiveDecoder::StartDecode( + const CFX_RetainPtr<CFX_DIBitmap>& pDIBitmap, + int start_x, + int start_y, + int size_x, + int size_y, + int32_t frames, + bool bInterpol) { if (m_status != FXCODEC_STATUS_DECODE_READY) return FXCODEC_STATUS_ERROR; @@ -2215,10 +2220,9 @@ FXCODEC_STATUS CCodec_ProgressiveDecoder::ContinueDecode(IFX_Pause* pPause) { return m_status; } - CFX_DIBitmap* pDIBitmap = new CFX_DIBitmap; + auto pDIBitmap = pdfium::MakeRetain<CFX_DIBitmap>(); pDIBitmap->Create(m_SrcWidth, m_SrcHeight, FXDIB_Argb); if (!pDIBitmap->GetBuffer()) { - delete pDIBitmap; m_pDeviceBitmap = nullptr; m_pFile = nullptr; m_status = FXCODEC_STATUS_ERR_MEMORY; @@ -2226,45 +2230,41 @@ FXCODEC_STATUS CCodec_ProgressiveDecoder::ContinueDecode(IFX_Pause* pPause) { } ret = pTiffModule->Decode(m_pTiffContext, pDIBitmap); if (!ret) { - delete pDIBitmap; m_pDeviceBitmap = nullptr; m_pFile = nullptr; m_status = FXCODEC_STATUS_ERROR; return m_status; } - CFX_DIBitmap* pClipBitmap = + CFX_RetainPtr<CFX_DIBitmap> pClipBitmap = (m_clipBox.left == 0 && m_clipBox.top == 0 && m_clipBox.right == m_SrcWidth && m_clipBox.bottom == m_SrcHeight) ? pDIBitmap - : pDIBitmap->Clone(&m_clipBox).release(); - if (pDIBitmap != pClipBitmap) { - delete pDIBitmap; - } + : pDIBitmap->Clone(&m_clipBox); if (!pClipBitmap) { m_pDeviceBitmap = nullptr; m_pFile = nullptr; m_status = FXCODEC_STATUS_ERR_MEMORY; return m_status; } - CFX_DIBitmap* pFormatBitmap = nullptr; + CFX_RetainPtr<CFX_DIBitmap> pFormatBitmap; switch (m_pDeviceBitmap->GetFormat()) { case FXDIB_8bppRgb: - pFormatBitmap = new CFX_DIBitmap; + pFormatBitmap = pdfium::MakeRetain<CFX_DIBitmap>(); pFormatBitmap->Create(pClipBitmap->GetWidth(), pClipBitmap->GetHeight(), FXDIB_8bppRgb); break; case FXDIB_8bppMask: - pFormatBitmap = new CFX_DIBitmap; + pFormatBitmap = pdfium::MakeRetain<CFX_DIBitmap>(); pFormatBitmap->Create(pClipBitmap->GetWidth(), pClipBitmap->GetHeight(), FXDIB_8bppMask); break; case FXDIB_Rgb: - pFormatBitmap = new CFX_DIBitmap; + pFormatBitmap = pdfium::MakeRetain<CFX_DIBitmap>(); pFormatBitmap->Create(pClipBitmap->GetWidth(), pClipBitmap->GetHeight(), FXDIB_Rgb); break; case FXDIB_Rgb32: - pFormatBitmap = new CFX_DIBitmap; + pFormatBitmap = pdfium::MakeRetain<CFX_DIBitmap>(); pFormatBitmap->Create(pClipBitmap->GetWidth(), pClipBitmap->GetHeight(), FXDIB_Rgb32); break; @@ -2312,18 +2312,14 @@ FXCODEC_STATUS CCodec_ProgressiveDecoder::ContinueDecode(IFX_Pause* pPause) { default: break; } - if (pClipBitmap != pFormatBitmap) { - delete pClipBitmap; - } if (!pFormatBitmap) { m_pDeviceBitmap = nullptr; m_pFile = nullptr; m_status = FXCODEC_STATUS_ERR_MEMORY; return m_status; } - std::unique_ptr<CFX_DIBitmap> pStrechBitmap = pFormatBitmap->StretchTo( + CFX_RetainPtr<CFX_DIBitmap> pStrechBitmap = pFormatBitmap->StretchTo( m_sizeX, m_sizeY, m_bInterpol ? FXDIB_INTERPOL : FXDIB_DOWNSAMPLE); - delete pFormatBitmap; pFormatBitmap = nullptr; if (!pStrechBitmap) { m_pDeviceBitmap = nullptr; @@ -2332,7 +2328,7 @@ FXCODEC_STATUS CCodec_ProgressiveDecoder::ContinueDecode(IFX_Pause* pPause) { return m_status; } m_pDeviceBitmap->TransferBitmap(m_startX, m_startY, m_sizeX, m_sizeY, - pStrechBitmap.get(), 0, 0); + pStrechBitmap, 0, 0); m_pDeviceBitmap = nullptr; m_pFile = nullptr; m_status = FXCODEC_STATUS_DECODE_FINISH; diff --git a/core/fxcodec/codec/icodec_tiffmodule.h b/core/fxcodec/codec/icodec_tiffmodule.h index 540d82ff63..49abd1865f 100644 --- a/core/fxcodec/codec/icodec_tiffmodule.h +++ b/core/fxcodec/codec/icodec_tiffmodule.h @@ -29,7 +29,7 @@ class ICodec_TiffModule { int32_t* bpc, CFX_DIBAttribute* pAttribute) = 0; virtual bool Decode(CCodec_TiffContext* ctx, - class CFX_DIBitmap* pDIBitmap) = 0; + const CFX_RetainPtr<CFX_DIBitmap>& pDIBitmap) = 0; virtual void DestroyDecoder(CCodec_TiffContext* ctx) = 0; }; diff --git a/core/fxge/agg/fx_agg_driver.cpp b/core/fxge/agg/fx_agg_driver.cpp index b435c032bc..ad7d2c4517 100644 --- a/core/fxge/agg/fx_agg_driver.cpp +++ b/core/fxge/agg/fx_agg_driver.cpp @@ -35,7 +35,10 @@ CFX_PointF HardClip(const CFX_PointF& pos) { pdfium::clamp(pos.y, -kMaxPos, kMaxPos)); } -void RgbByteOrderSetPixel(CFX_DIBitmap* pBitmap, int x, int y, uint32_t argb) { +void RgbByteOrderSetPixel(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, + int x, + int y, + uint32_t argb) { if (x < 0 || x >= pBitmap->GetWidth() || y < 0 || y >= pBitmap->GetHeight()) return; @@ -52,7 +55,7 @@ void RgbByteOrderSetPixel(CFX_DIBitmap* pBitmap, int x, int y, uint32_t argb) { pos[2] = (FXARGB_B(argb) * alpha + pos[2] * (255 - alpha)) / 255; } -void RgbByteOrderCompositeRect(CFX_DIBitmap* pBitmap, +void RgbByteOrderCompositeRect(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, int left, int top, int width, @@ -127,12 +130,12 @@ void RgbByteOrderCompositeRect(CFX_DIBitmap* pBitmap, } } -void RgbByteOrderTransferBitmap(CFX_DIBitmap* pBitmap, +void RgbByteOrderTransferBitmap(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, int dest_left, int dest_top, int width, int height, - const CFX_DIBSource* pSrcBitmap, + const CFX_RetainPtr<CFX_DIBSource>& pSrcBitmap, int src_left, int src_top) { if (!pBitmap) @@ -232,7 +235,7 @@ FX_ARGB DefaultCMYK2ARGB(FX_CMYK cmyk, uint8_t alpha) { return ArgbEncode(alpha, r, g, b); } -bool DibSetPixel(CFX_DIBitmap* pDevice, +bool DibSetPixel(const CFX_RetainPtr<CFX_DIBitmap>& pDevice, int x, int y, uint32_t color, @@ -398,8 +401,8 @@ class CFX_Renderer { uint8_t* clip_scan, uint8_t* dest_extra_alpha_scan); - bool Init(CFX_DIBitmap* pDevice, - CFX_DIBitmap* pOriDevice, + bool Init(const CFX_RetainPtr<CFX_DIBitmap>& pDevice, + const CFX_RetainPtr<CFX_DIBitmap>& pOriDevice, const CFX_ClipRgn* pClipRgn, uint32_t color, bool bFullCover, @@ -456,10 +459,10 @@ class CFX_Renderer { uint32_t m_Color; bool m_bFullCover; bool m_bRgbByteOrder; - CFX_DIBitmap* m_pOriDevice; FX_RECT m_ClipBox; - const CFX_DIBitmap* m_pClipMask; - CFX_DIBitmap* m_pDevice; + CFX_RetainPtr<CFX_DIBitmap> m_pOriDevice; + CFX_RetainPtr<CFX_DIBitmap> m_pClipMask; + CFX_RetainPtr<CFX_DIBitmap> m_pDevice; const CFX_ClipRgn* m_pClipRgn; }; @@ -899,8 +902,8 @@ void CFX_Renderer::CompositeSpanCMYK(uint8_t* dest_scan, } } -bool CFX_Renderer::Init(CFX_DIBitmap* pDevice, - CFX_DIBitmap* pOriDevice, +bool CFX_Renderer::Init(const CFX_RetainPtr<CFX_DIBitmap>& pDevice, + const CFX_RetainPtr<CFX_DIBitmap>& pOriDevice, const CFX_ClipRgn* pClipRgn, uint32_t color, bool bFullCover, @@ -921,7 +924,7 @@ bool CFX_Renderer::Init(CFX_DIBitmap* pDevice, } m_pClipMask = nullptr; if (m_pClipRgn && m_pClipRgn->GetType() == CFX_ClipRgn::MaskF) - m_pClipMask = m_pClipRgn->GetMask().GetObject(); + m_pClipMask = m_pClipRgn->GetMask(); m_bFullCover = bFullCover; bool bObjectCMYK = !!FXGETFLAG_COLORTYPE(alpha_flag); bool bDeviceCMYK = pDevice->IsCmykImage(); @@ -1038,7 +1041,7 @@ void CFX_Renderer::render(const Scanline& sl) { uint8_t* dest_scan = m_pDevice->GetBuffer() + m_pDevice->GetPitch() * y; uint8_t* dest_scan_extra_alpha = nullptr; - CFX_DIBitmap* pAlphaMask = m_pDevice->m_pAlphaMask; + CFX_RetainPtr<CFX_DIBitmap> pAlphaMask = m_pDevice->m_pAlphaMask; if (pAlphaMask) { dest_scan_extra_alpha = pAlphaMask->GetBuffer() + pAlphaMask->GetPitch() * y; @@ -1199,10 +1202,11 @@ void CAgg_PathData::BuildPath(const CFX_PathData* pPathData, } } -CFX_AggDeviceDriver::CFX_AggDeviceDriver(CFX_DIBitmap* pBitmap, - bool bRgbByteOrder, - CFX_DIBitmap* pOriDevice, - bool bGroupKnockout) +CFX_AggDeviceDriver::CFX_AggDeviceDriver( + const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, + bool bRgbByteOrder, + const CFX_RetainPtr<CFX_DIBitmap>& pOriDevice, + bool bGroupKnockout) : m_pBitmap(pBitmap), #if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ m_pPlatformGraphics(nullptr), @@ -1296,8 +1300,7 @@ void CFX_AggDeviceDriver::SetClipMask(agg::rasterizer_scanline_aa& rasterizer) { FX_RECT path_rect(rasterizer.min_x(), rasterizer.min_y(), rasterizer.max_x() + 1, rasterizer.max_y() + 1); path_rect.Intersect(m_pClipRgn->GetBox()); - CFX_DIBitmapRef mask; - CFX_DIBitmap* pThisLayer = mask.Emplace(); + auto pThisLayer = pdfium::MakeRetain<CFX_DIBitmap>(); pThisLayer->Create(path_rect.Width(), path_rect.Height(), FXDIB_8bppMask); pThisLayer->Clear(0); agg::rendering_buffer raw_buf(pThisLayer->GetBuffer(), pThisLayer->GetWidth(), @@ -1311,7 +1314,7 @@ void CFX_AggDeviceDriver::SetClipMask(agg::rasterizer_scanline_aa& rasterizer) { agg::scanline_u8 scanline; agg::render_scanlines(rasterizer, scanline, final_render, (m_FillFlags & FXFILL_NOPATHSMOOTH) != 0); - m_pClipRgn->IntersectMaskF(path_rect.left, path_rect.top, mask); + m_pClipRgn->IntersectMaskF(path_rect.left, path_rect.top, pThisLayer); } bool CFX_AggDeviceDriver::SetClip_PathFill(const CFX_PathData* pPathData, @@ -1381,7 +1384,7 @@ bool CFX_AggDeviceDriver::RenderRasterizer( bool bGroupKnockout, int alpha_flag, void* pIccTransform) { - CFX_DIBitmap* pt = bGroupKnockout ? m_pOriDevice : nullptr; + CFX_RetainPtr<CFX_DIBitmap> pt = bGroupKnockout ? m_pOriDevice : nullptr; CFX_Renderer render; if (!render.Init(m_pBitmap, pt, m_pClipRgn.get(), color, bFullCover, m_bRgbByteOrder, alpha_flag, pIccTransform)) { @@ -1492,8 +1495,8 @@ bool CFX_AggDeviceDriver::SetPixel(int x, int y, uint32_t color) { if (m_pClipRgn->GetType() != CFX_ClipRgn::MaskF) return true; - const CFX_DIBitmap* pMask = m_pClipRgn->GetMask().GetObject(); - int new_alpha = FXARGB_A(color) * pMask->GetScanline(y)[x] / 255; + int new_alpha = + FXARGB_A(color) * m_pClipRgn->GetMask()->GetScanline(y)[x] / 255; color = (color & 0xffffff) | (new_alpha << 24); if (m_bRgbByteOrder) { RgbByteOrderSetPixel(m_pBitmap, x, y, color); @@ -1530,11 +1533,11 @@ bool CFX_AggDeviceDriver::FillRectWithBlend(const FX_RECT* pRect, } return true; } - m_pBitmap->CompositeMask( - draw_rect.left, draw_rect.top, draw_rect.Width(), draw_rect.Height(), - m_pClipRgn->GetMask().GetObject(), fill_color, - draw_rect.left - clip_rect.left, draw_rect.top - clip_rect.top, - FXDIB_BLEND_NORMAL, nullptr, m_bRgbByteOrder, 0, nullptr); + m_pBitmap->CompositeMask(draw_rect.left, draw_rect.top, draw_rect.Width(), + draw_rect.Height(), m_pClipRgn->GetMask(), + fill_color, draw_rect.left - clip_rect.left, + draw_rect.top - clip_rect.top, FXDIB_BLEND_NORMAL, + nullptr, m_bRgbByteOrder, 0, nullptr); return true; } @@ -1549,13 +1552,15 @@ bool CFX_AggDeviceDriver::GetClipBox(FX_RECT* pRect) { return true; } -bool CFX_AggDeviceDriver::GetDIBits(CFX_DIBitmap* pBitmap, int left, int top) { +bool CFX_AggDeviceDriver::GetDIBits(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, + int left, + int top) { if (!m_pBitmap || !m_pBitmap->GetBuffer()) return true; FX_RECT rect(left, top, left + pBitmap->GetWidth(), top + pBitmap->GetHeight()); - std::unique_ptr<CFX_DIBitmap> pBack; + CFX_RetainPtr<CFX_DIBitmap> pBack; if (m_pOriDevice) { pBack = m_pOriDevice->Clone(&rect); if (!pBack) @@ -1573,18 +1578,18 @@ bool CFX_AggDeviceDriver::GetDIBits(CFX_DIBitmap* pBitmap, int left, int top) { top = std::min(top, 0); if (m_bRgbByteOrder) { RgbByteOrderTransferBitmap(pBitmap, 0, 0, rect.Width(), rect.Height(), - pBack.get(), left, top); + pBack, left, top); return true; } - return pBitmap->TransferBitmap(0, 0, rect.Width(), rect.Height(), pBack.get(), - left, top); + return pBitmap->TransferBitmap(0, 0, rect.Width(), rect.Height(), pBack, left, + top); } -CFX_DIBitmap* CFX_AggDeviceDriver::GetBackDrop() { +CFX_RetainPtr<CFX_DIBitmap> CFX_AggDeviceDriver::GetBackDrop() { return m_pOriDevice; } -bool CFX_AggDeviceDriver::SetDIBits(const CFX_DIBSource* pBitmap, +bool CFX_AggDeviceDriver::SetDIBits(const CFX_RetainPtr<CFX_DIBSource>& pBitmap, uint32_t argb, const FX_RECT* pSrcRect, int left, @@ -1604,15 +1609,16 @@ bool CFX_AggDeviceDriver::SetDIBits(const CFX_DIBSource* pBitmap, pSrcRect->top, blend_type, m_pClipRgn.get(), m_bRgbByteOrder, nullptr); } -bool CFX_AggDeviceDriver::StretchDIBits(const CFX_DIBSource* pSource, - uint32_t argb, - int dest_left, - int dest_top, - int dest_width, - int dest_height, - const FX_RECT* pClipRect, - uint32_t flags, - int blend_type) { +bool CFX_AggDeviceDriver::StretchDIBits( + const CFX_RetainPtr<CFX_DIBSource>& pSource, + uint32_t argb, + int dest_left, + int dest_top, + int dest_width, + int dest_height, + const FX_RECT* pClipRect, + uint32_t flags, + int blend_type) { if (!m_pBitmap->GetBuffer()) return true; @@ -1637,13 +1643,14 @@ bool CFX_AggDeviceDriver::StretchDIBits(const CFX_DIBSource* pSource, return true; } -bool CFX_AggDeviceDriver::StartDIBits(const CFX_DIBSource* pSource, - int bitmap_alpha, - uint32_t argb, - const CFX_Matrix* pMatrix, - uint32_t render_flags, - void*& handle, - int blend_type) { +bool CFX_AggDeviceDriver::StartDIBits( + const CFX_RetainPtr<CFX_DIBSource>& pSource, + int bitmap_alpha, + uint32_t argb, + const CFX_Matrix* pMatrix, + uint32_t render_flags, + void*& handle, + int blend_type) { if (!m_pBitmap->GetBuffer()) return true; @@ -1668,13 +1675,13 @@ void CFX_AggDeviceDriver::CancelDIBits(void* pHandle) { } #ifndef _SKIA_SUPPORT_ -CFX_FxgeDevice::CFX_FxgeDevice() { - m_bOwnedBitmap = false; -} +CFX_FxgeDevice::CFX_FxgeDevice() {} + +CFX_FxgeDevice::~CFX_FxgeDevice() {} -bool CFX_FxgeDevice::Attach(CFX_DIBitmap* pBitmap, +bool CFX_FxgeDevice::Attach(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, bool bRgbByteOrder, - CFX_DIBitmap* pOriDevice, + const CFX_RetainPtr<CFX_DIBitmap>& pOriDevice, bool bGroupKnockout) { if (!pBitmap) return false; @@ -1688,21 +1695,15 @@ bool CFX_FxgeDevice::Attach(CFX_DIBitmap* pBitmap, bool CFX_FxgeDevice::Create(int width, int height, FXDIB_Format format, - CFX_DIBitmap* pOriDevice) { - m_bOwnedBitmap = true; - CFX_DIBitmap* pBitmap = new CFX_DIBitmap; - if (!pBitmap->Create(width, height, format)) { - delete pBitmap; + const CFX_RetainPtr<CFX_DIBitmap>& pOriDevice) { + auto pBitmap = pdfium::MakeRetain<CFX_DIBitmap>(); + if (!pBitmap->Create(width, height, format)) return false; - } + SetBitmap(pBitmap); SetDeviceDriver(pdfium::MakeUnique<CFX_AggDeviceDriver>(pBitmap, false, pOriDevice, false)); return true; } -CFX_FxgeDevice::~CFX_FxgeDevice() { - if (m_bOwnedBitmap) - delete GetBitmap(); -} #endif diff --git a/core/fxge/agg/fx_agg_driver.h b/core/fxge/agg/fx_agg_driver.h index 7b4c7209e8..723ed6d98a 100644 --- a/core/fxge/agg/fx_agg_driver.h +++ b/core/fxge/agg/fx_agg_driver.h @@ -32,9 +32,9 @@ class CAgg_PathData { class CFX_AggDeviceDriver : public IFX_RenderDeviceDriver { public: - CFX_AggDeviceDriver(CFX_DIBitmap* pBitmap, + CFX_AggDeviceDriver(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, bool bRgbByteOrder, - CFX_DIBitmap* pOriDevice, + const CFX_RetainPtr<CFX_DIBitmap>& pOriDevice, bool bGroupKnockout); ~CFX_AggDeviceDriver() override; @@ -63,15 +63,17 @@ class CFX_AggDeviceDriver : public IFX_RenderDeviceDriver { uint32_t fill_color, int blend_type) override; bool GetClipBox(FX_RECT* pRect) override; - bool GetDIBits(CFX_DIBitmap* pBitmap, int left, int top) override; - CFX_DIBitmap* GetBackDrop() override; - bool SetDIBits(const CFX_DIBSource* pBitmap, + bool GetDIBits(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, + int left, + int top) override; + CFX_RetainPtr<CFX_DIBitmap> GetBackDrop() override; + bool SetDIBits(const CFX_RetainPtr<CFX_DIBSource>& pBitmap, uint32_t color, const FX_RECT* pSrcRect, int left, int top, int blend_type) override; - bool StretchDIBits(const CFX_DIBSource* pBitmap, + bool StretchDIBits(const CFX_RetainPtr<CFX_DIBSource>& pBitmap, uint32_t color, int dest_left, int dest_top, @@ -80,7 +82,7 @@ class CFX_AggDeviceDriver : public IFX_RenderDeviceDriver { const FX_RECT* pClipRect, uint32_t flags, int blend_type) override; - bool StartDIBits(const CFX_DIBSource* pBitmap, + bool StartDIBits(const CFX_RetainPtr<CFX_DIBSource>& pBitmap, int bitmap_alpha, uint32_t color, const CFX_Matrix* pMatrix, @@ -109,7 +111,7 @@ class CFX_AggDeviceDriver : public IFX_RenderDeviceDriver { virtual uint8_t* GetBuffer() const; private: - CFX_DIBitmap* m_pBitmap; + CFX_RetainPtr<CFX_DIBitmap> m_pBitmap; std::unique_ptr<CFX_ClipRgn> m_pClipRgn; std::vector<std::unique_ptr<CFX_ClipRgn>> m_StateStack; #if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ @@ -117,7 +119,7 @@ class CFX_AggDeviceDriver : public IFX_RenderDeviceDriver { #endif int m_FillFlags; bool m_bRgbByteOrder; - CFX_DIBitmap* m_pOriDevice; + CFX_RetainPtr<CFX_DIBitmap> m_pOriDevice; bool m_bGroupKnockout; }; diff --git a/core/fxge/apple/apple_int.h b/core/fxge/apple/apple_int.h index 2a4029bd38..f1b9fcf2e8 100644 --- a/core/fxge/apple/apple_int.h +++ b/core/fxge/apple/apple_int.h @@ -19,7 +19,7 @@ class CQuartz2D { public: - void* createGraphics(CFX_DIBitmap* bitmap); + void* createGraphics(const CFX_RetainPtr<CFX_DIBitmap>& bitmap); void destroyGraphics(void* graphics); void* CreateFont(const uint8_t* pFontData, uint32_t dwFontSize); diff --git a/core/fxge/apple/fx_apple_platform.cpp b/core/fxge/apple/fx_apple_platform.cpp index 20e86ed483..3f7916f07d 100644 --- a/core/fxge/apple/fx_apple_platform.cpp +++ b/core/fxge/apple/fx_apple_platform.cpp @@ -129,7 +129,7 @@ bool CFX_AggDeviceDriver::DrawDeviceText(int nChars, rect_cg = CGRectMake(m_pClipRgn->GetBox().left, m_pClipRgn->GetBox().top, m_pClipRgn->GetBox().Width(), m_pClipRgn->GetBox().Height()); - const CFX_DIBitmap* pClipMask = m_pClipRgn->GetMask().GetObject(); + CFX_RetainPtr<CFX_DIBitmap> pClipMask = m_pClipRgn->GetMask(); if (pClipMask) { CGDataProviderRef pClipMaskDataProvider = CGDataProviderCreateWithData( nullptr, pClipMask->GetBuffer(), diff --git a/core/fxge/apple/fx_quartz_device.cpp b/core/fxge/apple/fx_quartz_device.cpp index dbb121065d..ded8036047 100644 --- a/core/fxge/apple/fx_quartz_device.cpp +++ b/core/fxge/apple/fx_quartz_device.cpp @@ -25,7 +25,7 @@ #error Expected CGFLOAT_IS_DOUBLE to be defined by CoreGraphics headers #endif -void* CQuartz2D::createGraphics(CFX_DIBitmap* pBitmap) { +void* CQuartz2D::createGraphics(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap) { if (!pBitmap) return nullptr; CGBitmapInfo bmpInfo = kCGBitmapByteOrder32Little; diff --git a/core/fxge/cfx_fxgedevice.h b/core/fxge/cfx_fxgedevice.h index 8358e43666..4e8a7f4f55 100644 --- a/core/fxge/cfx_fxgedevice.h +++ b/core/fxge/cfx_fxgedevice.h @@ -17,30 +17,27 @@ class CFX_FxgeDevice : public CFX_RenderDevice { CFX_FxgeDevice(); ~CFX_FxgeDevice() override; - bool Attach(CFX_DIBitmap* pBitmap, + bool Attach(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, bool bRgbByteOrder, - CFX_DIBitmap* pOriDevice, + const CFX_RetainPtr<CFX_DIBitmap>& pOriDevice, bool bGroupKnockout); bool Create(int width, int height, FXDIB_Format format, - CFX_DIBitmap* pOriDevice); + const CFX_RetainPtr<CFX_DIBitmap>& pOriDevice); #ifdef _SKIA_SUPPORT_ bool AttachRecorder(SkPictureRecorder* recorder); void Clear(uint32_t color); SkPictureRecorder* CreateRecorder(int size_x, int size_y); void DebugVerifyBitmapIsPreMultiplied() const override; - bool SetBitsWithMask(const CFX_DIBSource* pBitmap, - const CFX_DIBSource* pMask, + bool SetBitsWithMask(const CFX_RetainPtr<CFX_DIBSource>& pBitmap, + const CFX_RetainPtr<CFX_DIBSource>& pMask, int left, int top, int bitmap_alpha, int blend_type) override; #endif - - private: - bool m_bOwnedBitmap; }; #endif // CORE_FXGE_CFX_FXGEDEVICE_H_ diff --git a/core/fxge/cfx_renderdevice.h b/core/fxge/cfx_renderdevice.h index 41f8e4c690..d56c2ecb9a 100644 --- a/core/fxge/cfx_renderdevice.h +++ b/core/fxge/cfx_renderdevice.h @@ -100,9 +100,13 @@ class CFX_RenderDevice { int GetRenderCaps() const { return m_RenderCaps; } int GetDeviceCaps(int id) const; CFX_Matrix GetCTM() const; - CFX_DIBitmap* GetBitmap() const { return m_pBitmap; } - void SetBitmap(CFX_DIBitmap* pBitmap) { m_pBitmap = pBitmap; } - bool CreateCompatibleBitmap(CFX_DIBitmap* pDIB, int width, int height) const; + CFX_RetainPtr<CFX_DIBitmap> GetBitmap() const { return m_pBitmap; } + void SetBitmap(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap) { + m_pBitmap = pBitmap; + } + bool CreateCompatibleBitmap(const CFX_RetainPtr<CFX_DIBitmap>& pDIB, + int width, + int height) const; const FX_RECT& GetClipBox() const { return m_ClipBox; } bool SetClip_PathFill(const CFX_PathData* pPathData, const CFX_Matrix* pObject2Device, @@ -140,16 +144,18 @@ class CFX_RenderDevice { int fill_mode, int blend_type); - bool GetDIBits(CFX_DIBitmap* pBitmap, int left, int top); - CFX_DIBitmap* GetBackDrop(); - bool SetDIBits(const CFX_DIBSource* pBitmap, int left, int top) { + CFX_RetainPtr<CFX_DIBitmap> GetBackDrop(); + bool GetDIBits(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, int left, int top); + bool SetDIBits(const CFX_RetainPtr<CFX_DIBSource>& pBitmap, + int left, + int top) { return SetDIBitsWithBlend(pBitmap, left, top, FXDIB_BLEND_NORMAL); } - bool SetDIBitsWithBlend(const CFX_DIBSource* pBitmap, + bool SetDIBitsWithBlend(const CFX_RetainPtr<CFX_DIBSource>& pBitmap, int left, int top, int blend_type); - bool StretchDIBits(const CFX_DIBSource* pBitmap, + bool StretchDIBits(const CFX_RetainPtr<CFX_DIBSource>& pBitmap, int left, int top, int dest_width, @@ -157,31 +163,32 @@ class CFX_RenderDevice { return StretchDIBitsWithFlagsAndBlend(pBitmap, left, top, dest_width, dest_height, 0, FXDIB_BLEND_NORMAL); } - bool StretchDIBitsWithFlagsAndBlend(const CFX_DIBSource* pBitmap, - int left, - int top, - int dest_width, - int dest_height, - uint32_t flags, - int blend_type); - bool SetBitMask(const CFX_DIBSource* pBitmap, + bool StretchDIBitsWithFlagsAndBlend( + const CFX_RetainPtr<CFX_DIBSource>& pBitmap, + int left, + int top, + int dest_width, + int dest_height, + uint32_t flags, + int blend_type); + bool SetBitMask(const CFX_RetainPtr<CFX_DIBSource>& pBitmap, int left, int top, uint32_t color); - bool StretchBitMask(const CFX_DIBSource* pBitmap, + bool StretchBitMask(const CFX_RetainPtr<CFX_DIBSource>& pBitmap, int left, int top, int dest_width, int dest_height, uint32_t color); - bool StretchBitMaskWithFlags(const CFX_DIBSource* pBitmap, + bool StretchBitMaskWithFlags(const CFX_RetainPtr<CFX_DIBSource>& pBitmap, int left, int top, int dest_width, int dest_height, uint32_t color, uint32_t flags); - bool StartDIBits(const CFX_DIBSource* pBitmap, + bool StartDIBits(const CFX_RetainPtr<CFX_DIBSource>& pBitmap, int bitmap_alpha, uint32_t color, const CFX_Matrix* pMatrix, @@ -190,7 +197,7 @@ class CFX_RenderDevice { return StartDIBitsWithBlend(pBitmap, bitmap_alpha, color, pMatrix, flags, handle, FXDIB_BLEND_NORMAL); } - bool StartDIBitsWithBlend(const CFX_DIBSource* pBitmap, + bool StartDIBitsWithBlend(const CFX_RetainPtr<CFX_DIBSource>& pBitmap, int bitmap_alpha, uint32_t color, const CFX_Matrix* pMatrix, @@ -221,8 +228,8 @@ class CFX_RenderDevice { #ifdef _SKIA_SUPPORT_ virtual void DebugVerifyBitmapIsPreMultiplied() const; - virtual bool SetBitsWithMask(const CFX_DIBSource* pBitmap, - const CFX_DIBSource* pMask, + virtual bool SetBitsWithMask(const CFX_RetainPtr<CFX_DIBSource>& pBitmap, + const CFX_RetainPtr<CFX_DIBSource>& pMask, int left, int top, int bitmap_alpha, @@ -243,7 +250,7 @@ class CFX_RenderDevice { int fill_mode, int blend_type); - CFX_DIBitmap* m_pBitmap; + CFX_RetainPtr<CFX_DIBitmap> m_pBitmap; int m_Width; int m_Height; int m_bpp; diff --git a/core/fxge/dib/dib_int.h b/core/fxge/dib/dib_int.h index 000003a9c6..a898a479a2 100644 --- a/core/fxge/dib/dib_int.h +++ b/core/fxge/dib/dib_int.h @@ -71,7 +71,7 @@ class CStretchEngine { int dest_width, int dest_height, const FX_RECT& clip_rect, - const CFX_DIBSource* pSrcBitmap, + const CFX_RetainPtr<CFX_DIBSource>& pSrcBitmap, int flags); ~CStretchEngine(); @@ -91,7 +91,7 @@ class CStretchEngine { uint8_t* m_pDestScanline; uint8_t* m_pDestMaskScanline; FX_RECT m_SrcClip; - const CFX_DIBSource* m_pSource; + CFX_RetainPtr<CFX_DIBSource> m_pSource; uint32_t* m_pSrcPalette; int m_SrcWidth; int m_SrcHeight; diff --git a/core/fxge/dib/fx_dib_composite.cpp b/core/fxge/dib/fx_dib_composite.cpp index 435a1ad9b6..fb00cb855b 100644 --- a/core/fxge/dib/fx_dib_composite.cpp +++ b/core/fxge/dib/fx_dib_composite.cpp @@ -3914,17 +3914,18 @@ void CFX_ScanlineCompositor::CompositeBitMaskLine(uint8_t* dest_scan, } } -bool CFX_DIBitmap::CompositeBitmap(int dest_left, - int dest_top, - int width, - int height, - const CFX_DIBSource* pSrcBitmap, - int src_left, - int src_top, - int blend_type, - const CFX_ClipRgn* pClipRgn, - bool bRgbByteOrder, - void* pIccTransform) { +bool CFX_DIBitmap::CompositeBitmap( + int dest_left, + int dest_top, + int width, + int height, + const CFX_RetainPtr<CFX_DIBSource>& pSrcBitmap, + int src_left, + int src_top, + int blend_type, + const CFX_ClipRgn* pClipRgn, + bool bRgbByteOrder, + void* pIccTransform) { if (!m_pBuffer) { return false; } @@ -3938,11 +3939,11 @@ bool CFX_DIBitmap::CompositeBitmap(int dest_left, if (width == 0 || height == 0) { return true; } - const CFX_DIBitmap* pClipMask = nullptr; + CFX_RetainPtr<CFX_DIBitmap> pClipMask; FX_RECT clip_box; if (pClipRgn && pClipRgn->GetType() != CFX_ClipRgn::RectI) { ASSERT(pClipRgn->GetType() == CFX_ClipRgn::MaskF); - pClipMask = pClipRgn->GetMask().GetObject(); + pClipMask = pClipRgn->GetMask(); clip_box = pClipRgn->GetBox(); } CFX_ScanlineCompositor compositor; @@ -3954,7 +3955,7 @@ bool CFX_DIBitmap::CompositeBitmap(int dest_left, int dest_Bpp = m_bpp / 8; int src_Bpp = pSrcBitmap->GetBPP() / 8; bool bRgb = src_Bpp > 1 && !pSrcBitmap->IsCmykImage(); - CFX_DIBitmap* pSrcAlphaMask = pSrcBitmap->m_pAlphaMask; + CFX_RetainPtr<CFX_DIBitmap> pSrcAlphaMask = pSrcBitmap->m_pAlphaMask; for (int row = 0; row < height; row++) { uint8_t* dest_scan = m_pBuffer + (dest_top + row) * m_Pitch + dest_left * dest_Bpp; @@ -3990,7 +3991,7 @@ bool CFX_DIBitmap::CompositeMask(int dest_left, int dest_top, int width, int height, - const CFX_DIBSource* pMask, + const CFX_RetainPtr<CFX_DIBSource>& pMask, uint32_t color, int src_left, int src_top, @@ -4017,11 +4018,11 @@ bool CFX_DIBitmap::CompositeMask(int dest_left, if (src_alpha == 0) { return true; } - const CFX_DIBitmap* pClipMask = nullptr; + CFX_RetainPtr<CFX_DIBitmap> pClipMask; FX_RECT clip_box; if (pClipRgn && pClipRgn->GetType() != CFX_ClipRgn::RectI) { ASSERT(pClipRgn->GetType() == CFX_ClipRgn::MaskF); - pClipMask = pClipRgn->GetMask().GetObject(); + pClipMask = pClipRgn->GetMask(); clip_box = pClipRgn->GetBox(); } int src_bpp = pMask->GetBPP(); @@ -4282,7 +4283,7 @@ CFX_BitmapComposer::~CFX_BitmapComposer() { FX_Free(m_pAddClipScan); } -void CFX_BitmapComposer::Compose(CFX_DIBitmap* pDest, +void CFX_BitmapComposer::Compose(const CFX_RetainPtr<CFX_DIBitmap>& pDest, const CFX_ClipRgn* pClipRgn, int bitmap_alpha, uint32_t mask_color, @@ -4303,9 +4304,8 @@ void CFX_BitmapComposer::Compose(CFX_DIBitmap* pDest, m_BitmapAlpha = bitmap_alpha; m_MaskColor = mask_color; m_pClipMask = nullptr; - if (pClipRgn && pClipRgn->GetType() != CFX_ClipRgn::RectI) { - m_pClipMask = pClipRgn->GetMask().GetObject(); - } + if (pClipRgn && pClipRgn->GetType() != CFX_ClipRgn::RectI) + m_pClipMask = pClipRgn->GetMask(); m_bVertical = bVertical; m_bFlipX = bFlipX; m_bFlipY = bFlipY; diff --git a/core/fxge/dib/fx_dib_convert.cpp b/core/fxge/dib/fx_dib_convert.cpp index aad3f343e2..624e1437e9 100644 --- a/core/fxge/dib/fx_dib_convert.cpp +++ b/core/fxge/dib/fx_dib_convert.cpp @@ -17,7 +17,7 @@ class CFX_Palette { CFX_Palette(); ~CFX_Palette(); - bool BuildPalette(const CFX_DIBSource* pBitmap); + bool BuildPalette(const CFX_RetainPtr<CFX_DIBSource>& pBitmap); uint32_t* GetPalette() const { return m_pPalette; } uint32_t* GetColorLut() const { return m_cLut; } uint32_t* GetAmountLut() const { return m_aLut; } @@ -101,7 +101,7 @@ CFX_Palette::~CFX_Palette() { m_lut = 0; } -bool CFX_Palette::BuildPalette(const CFX_DIBSource* pBitmap) { +bool CFX_Palette::BuildPalette(const CFX_RetainPtr<CFX_DIBSource>& pBitmap) { if (!pBitmap) { return false; } @@ -145,7 +145,7 @@ bool ConvertBuffer_1bppMask2Gray(uint8_t* dest_buf, int dest_pitch, int width, int height, - const CFX_DIBSource* pSrcBitmap, + const CFX_RetainPtr<CFX_DIBSource>& pSrcBitmap, int src_left, int src_top) { uint8_t set_gray, reset_gray; @@ -169,7 +169,7 @@ bool ConvertBuffer_8bppMask2Gray(uint8_t* dest_buf, int dest_pitch, int width, int height, - const CFX_DIBSource* pSrcBitmap, + const CFX_RetainPtr<CFX_DIBSource>& pSrcBitmap, int src_left, int src_top) { for (int row = 0; row < height; row++) { @@ -184,7 +184,7 @@ bool ConvertBuffer_1bppPlt2Gray(uint8_t* dest_buf, int dest_pitch, int width, int height, - const CFX_DIBSource* pSrcBitmap, + const CFX_RetainPtr<CFX_DIBSource>& pSrcBitmap, int src_left, int src_top) { uint32_t* src_plt = pSrcBitmap->GetPalette(); @@ -231,7 +231,7 @@ bool ConvertBuffer_8bppPlt2Gray(uint8_t* dest_buf, int dest_pitch, int width, int height, - const CFX_DIBSource* pSrcBitmap, + const CFX_RetainPtr<CFX_DIBSource>& pSrcBitmap, int src_left, int src_top) { uint32_t* src_plt = pSrcBitmap->GetPalette(); @@ -263,13 +263,14 @@ bool ConvertBuffer_8bppPlt2Gray(uint8_t* dest_buf, return true; } -bool ConvertBuffer_RgbOrCmyk2Gray(uint8_t* dest_buf, - int dest_pitch, - int width, - int height, - const CFX_DIBSource* pSrcBitmap, - int src_left, - int src_top) { +bool ConvertBuffer_RgbOrCmyk2Gray( + uint8_t* dest_buf, + int dest_pitch, + int width, + int height, + const CFX_RetainPtr<CFX_DIBSource>& pSrcBitmap, + int src_left, + int src_top) { int Bpp = pSrcBitmap->GetBPP() / 8; if (pSrcBitmap->IsCmykImage()) { for (int row = 0; row < height; row++) { @@ -304,7 +305,7 @@ void ConvertBuffer_IndexCopy(uint8_t* dest_buf, int dest_pitch, int width, int height, - const CFX_DIBSource* pSrcBitmap, + const CFX_RetainPtr<CFX_DIBSource>& pSrcBitmap, int src_left, int src_top) { if (pSrcBitmap->GetBPP() == 1) { @@ -333,7 +334,7 @@ bool ConvertBuffer_Plt2PltRgb8(uint8_t* dest_buf, int dest_pitch, int width, int height, - const CFX_DIBSource* pSrcBitmap, + const CFX_RetainPtr<CFX_DIBSource>& pSrcBitmap, int src_left, int src_top, uint32_t* dst_plt) { @@ -361,7 +362,7 @@ bool ConvertBuffer_Rgb2PltRgb8(uint8_t* dest_buf, int dest_pitch, int width, int height, - const CFX_DIBSource* pSrcBitmap, + const CFX_RetainPtr<CFX_DIBSource>& pSrcBitmap, int src_left, int src_top, uint32_t* dst_plt) { @@ -424,7 +425,7 @@ bool ConvertBuffer_1bppMask2Rgb(FXDIB_Format dst_format, int dest_pitch, int width, int height, - const CFX_DIBSource* pSrcBitmap, + const CFX_RetainPtr<CFX_DIBSource>& pSrcBitmap, int src_left, int src_top) { int comps = (dst_format & 0xff) / 8; @@ -455,7 +456,7 @@ bool ConvertBuffer_8bppMask2Rgb(FXDIB_Format dst_format, int dest_pitch, int width, int height, - const CFX_DIBSource* pSrcBitmap, + const CFX_RetainPtr<CFX_DIBSource>& pSrcBitmap, int src_left, int src_top) { int comps = (dst_format & 0xff) / 8; @@ -479,7 +480,7 @@ bool ConvertBuffer_1bppPlt2Rgb(FXDIB_Format dst_format, int dest_pitch, int width, int height, - const CFX_DIBSource* pSrcBitmap, + const CFX_RetainPtr<CFX_DIBSource>& pSrcBitmap, int src_left, int src_top) { int comps = (dst_format & 0xff) / 8; @@ -531,7 +532,7 @@ bool ConvertBuffer_8bppPlt2Rgb(FXDIB_Format dst_format, int dest_pitch, int width, int height, - const CFX_DIBSource* pSrcBitmap, + const CFX_RetainPtr<CFX_DIBSource>& pSrcBitmap, int src_left, int src_top) { int comps = (dst_format & 0xff) / 8; @@ -572,13 +573,14 @@ bool ConvertBuffer_8bppPlt2Rgb(FXDIB_Format dst_format, return true; } -bool ConvertBuffer_24bppRgb2Rgb24(uint8_t* dest_buf, - int dest_pitch, - int width, - int height, - const CFX_DIBSource* pSrcBitmap, - int src_left, - int src_top) { +bool ConvertBuffer_24bppRgb2Rgb24( + uint8_t* dest_buf, + int dest_pitch, + int width, + int height, + const CFX_RetainPtr<CFX_DIBSource>& pSrcBitmap, + int src_left, + int src_top) { for (int row = 0; row < height; row++) { uint8_t* dest_scan = dest_buf + row * dest_pitch; const uint8_t* src_scan = @@ -588,13 +590,14 @@ bool ConvertBuffer_24bppRgb2Rgb24(uint8_t* dest_buf, return true; } -bool ConvertBuffer_32bppRgb2Rgb24(uint8_t* dest_buf, - int dest_pitch, - int width, - int height, - const CFX_DIBSource* pSrcBitmap, - int src_left, - int src_top) { +bool ConvertBuffer_32bppRgb2Rgb24( + uint8_t* dest_buf, + int dest_pitch, + int width, + int height, + const CFX_RetainPtr<CFX_DIBSource>& pSrcBitmap, + int src_left, + int src_top) { for (int row = 0; row < height; row++) { uint8_t* dest_scan = dest_buf + row * dest_pitch; const uint8_t* src_scan = @@ -613,7 +616,7 @@ bool ConvertBuffer_Rgb2Rgb32(uint8_t* dest_buf, int dest_pitch, int width, int height, - const CFX_DIBSource* pSrcBitmap, + const CFX_RetainPtr<CFX_DIBSource>& pSrcBitmap, int src_left, int src_top) { int comps = pSrcBitmap->GetBPP() / 8; @@ -632,13 +635,14 @@ bool ConvertBuffer_Rgb2Rgb32(uint8_t* dest_buf, return true; } -bool ConvertBuffer_32bppCmyk2Rgb32(uint8_t* dest_buf, - int dest_pitch, - int width, - int height, - const CFX_DIBSource* pSrcBitmap, - int src_left, - int src_top) { +bool ConvertBuffer_32bppCmyk2Rgb32( + uint8_t* dest_buf, + int dest_pitch, + int width, + int height, + const CFX_RetainPtr<CFX_DIBSource>& pSrcBitmap, + int src_left, + int src_top) { for (int row = 0; row < height; row++) { uint8_t* dest_scan = dest_buf + row * dest_pitch; const uint8_t* src_scan = @@ -658,7 +662,7 @@ bool ConvertBuffer(FXDIB_Format dest_format, int dest_pitch, int width, int height, - const CFX_DIBSource* pSrcBitmap, + const CFX_RetainPtr<CFX_DIBSource>& pSrcBitmap, int src_left, int src_top, std::unique_ptr<uint32_t, FxFreeDeleter>* p_pal) { @@ -783,16 +787,16 @@ bool ConvertBuffer(FXDIB_Format dest_format, } } -std::unique_ptr<CFX_DIBitmap> CFX_DIBSource::CloneConvert( - FXDIB_Format dest_format) const { +CFX_RetainPtr<CFX_DIBitmap> CFX_DIBSource::CloneConvert( + FXDIB_Format dest_format) { if (dest_format == GetFormat()) return Clone(nullptr); - std::unique_ptr<CFX_DIBitmap> pClone = pdfium::MakeUnique<CFX_DIBitmap>(); + auto pClone = pdfium::MakeRetain<CFX_DIBitmap>(); if (!pClone->Create(m_Width, m_Height, dest_format)) return nullptr; - CFX_MaybeOwned<CFX_DIBitmap> pSrcAlpha; + CFX_RetainPtr<CFX_DIBitmap> pSrcAlpha; if (HasAlpha()) { if (GetFormat() == FXDIB_Argb) pSrcAlpha = CloneAlphaMask(); @@ -805,19 +809,19 @@ std::unique_ptr<CFX_DIBitmap> CFX_DIBSource::CloneConvert( bool ret = true; if (dest_format & 0x0200) { if (dest_format == FXDIB_Argb) { - ret = pSrcAlpha - ? pClone->LoadChannel(FXDIB_Alpha, pSrcAlpha.Get(), FXDIB_Alpha) - : pClone->LoadChannel(FXDIB_Alpha, 0xff); + ret = pSrcAlpha ? pClone->LoadChannel(FXDIB_Alpha, pSrcAlpha, FXDIB_Alpha) + : pClone->LoadChannel(FXDIB_Alpha, 0xff); } else { - ret = pClone->SetAlphaMask(pSrcAlpha.Get()); + ret = pClone->SetAlphaMask(pSrcAlpha); } } if (!ret) return nullptr; + CFX_RetainPtr<CFX_DIBSource> holder(this); std::unique_ptr<uint32_t, FxFreeDeleter> pal_8bpp; if (!ConvertBuffer(dest_format, pClone->GetBuffer(), pClone->GetPitch(), - m_Width, m_Height, this, 0, 0, &pal_8bpp)) { + m_Width, m_Height, holder, 0, 0, &pal_8bpp)) { return nullptr; } if (pal_8bpp) @@ -853,7 +857,7 @@ bool CFX_DIBitmap::ConvertFormat(FXDIB_Format dest_format) { if (!dest_buf) { return false; } - CFX_DIBitmap* pAlphaMask = nullptr; + CFX_RetainPtr<CFX_DIBitmap> pAlphaMask; if (dest_format == FXDIB_Argb) { FXSYS_memset(dest_buf, 0xff, dest_pitch * m_Height + 4); if (m_pAlphaMask) { @@ -868,7 +872,7 @@ bool CFX_DIBitmap::ConvertFormat(FXDIB_Format dest_format) { } } else if (dest_format & 0x0200) { if (src_format == FXDIB_Argb) { - pAlphaMask = CloneAlphaMask().release(); + pAlphaMask = CloneAlphaMask(); if (!pAlphaMask) { FX_Free(dest_buf); return false; @@ -879,25 +883,21 @@ bool CFX_DIBitmap::ConvertFormat(FXDIB_Format dest_format) { FX_Free(dest_buf); return false; } - pAlphaMask = m_pAlphaMask; - m_pAlphaMask = nullptr; + pAlphaMask = std::move(m_pAlphaMask); } else { pAlphaMask = m_pAlphaMask; } } } bool ret = false; + CFX_RetainPtr<CFX_DIBSource> holder(this); std::unique_ptr<uint32_t, FxFreeDeleter> pal_8bpp; ret = ConvertBuffer(dest_format, dest_buf, dest_pitch, m_Width, m_Height, - this, 0, 0, &pal_8bpp); + holder, 0, 0, &pal_8bpp); if (!ret) { - if (pAlphaMask != m_pAlphaMask) - delete pAlphaMask; FX_Free(dest_buf); return false; } - if (m_pAlphaMask && pAlphaMask != m_pAlphaMask) - delete m_pAlphaMask; m_pAlphaMask = pAlphaMask; m_pPalette = std::move(pal_8bpp); if (!m_bExtBuf) diff --git a/core/fxge/dib/fx_dib_engine.cpp b/core/fxge/dib/fx_dib_engine.cpp index 5975a5e975..7aa710b795 100644 --- a/core/fxge/dib/fx_dib_engine.cpp +++ b/core/fxge/dib/fx_dib_engine.cpp @@ -265,7 +265,7 @@ CStretchEngine::CStretchEngine(IFX_ScanlineComposer* pDestBitmap, int dest_width, int dest_height, const FX_RECT& clip_rect, - const CFX_DIBSource* pSrcBitmap, + const CFX_RetainPtr<CFX_DIBSource>& pSrcBitmap, int flags) { m_State = 0; m_DestFormat = dest_format; @@ -852,12 +852,13 @@ void CStretchEngine::StretchVert() { } } -CFX_ImageStretcher::CFX_ImageStretcher(IFX_ScanlineComposer* pDest, - const CFX_DIBSource* pSource, - int dest_width, - int dest_height, - const FX_RECT& bitmap_rect, - uint32_t flags) +CFX_ImageStretcher::CFX_ImageStretcher( + IFX_ScanlineComposer* pDest, + const CFX_RetainPtr<CFX_DIBSource>& pSource, + int dest_width, + int dest_height, + const FX_RECT& bitmap_rect, + uint32_t flags) : m_pDest(pDest), m_pSource(pSource), m_Flags(flags), diff --git a/core/fxge/dib/fx_dib_engine_unittest.cpp b/core/fxge/dib/fx_dib_engine_unittest.cpp index 705d761ca8..86df82442f 100644 --- a/core/fxge/dib/fx_dib_engine_unittest.cpp +++ b/core/fxge/dib/fx_dib_engine_unittest.cpp @@ -23,9 +23,9 @@ TEST(CStretchEngine, OverflowInCtor) { dict_obj->SetNewFor<CPDF_Number>("Height", 12500); std::unique_ptr<CPDF_Stream> stream = pdfium::MakeUnique<CPDF_Stream>(nullptr, 0, std::move(dict_obj)); - CPDF_DIBSource dib_source; - dib_source.Load(nullptr, stream.get()); - CStretchEngine engine(nullptr, FXDIB_8bppRgb, 500, 500, clip_rect, - &dib_source, 0); + auto dib_source = pdfium::MakeRetain<CPDF_DIBSource>(); + dib_source->Load(nullptr, stream.get()); + CStretchEngine engine(nullptr, FXDIB_8bppRgb, 500, 500, clip_rect, dib_source, + 0); EXPECT_EQ(FXDIB_INTERPOL, engine.m_Flags); } diff --git a/core/fxge/dib/fx_dib_main.cpp b/core/fxge/dib/fx_dib_main.cpp index 96cae9d4e7..8a97d342b5 100644 --- a/core/fxge/dib/fx_dib_main.cpp +++ b/core/fxge/dib/fx_dib_main.cpp @@ -44,16 +44,9 @@ uint32_t ArgbEncode(int a, FX_COLORREF rgb) { } CFX_DIBSource::CFX_DIBSource() - : m_pAlphaMask(nullptr), - m_Width(0), - m_Height(0), - m_bpp(0), - m_AlphaFlag(0), - m_Pitch(0) {} - -CFX_DIBSource::~CFX_DIBSource() { - delete m_pAlphaMask; -} + : m_Width(0), m_Height(0), m_bpp(0), m_AlphaFlag(0), m_Pitch(0) {} + +CFX_DIBSource::~CFX_DIBSource() {} uint8_t* CFX_DIBSource::GetBuffer() const { return nullptr; @@ -127,7 +120,7 @@ bool CFX_DIBitmap::Create(int width, return true; } -bool CFX_DIBitmap::Copy(const CFX_DIBSource* pSrc) { +bool CFX_DIBitmap::Copy(const CFX_RetainPtr<CFX_DIBSource>& pSrc) { if (m_pBuffer) return false; @@ -157,11 +150,10 @@ const uint8_t* CFX_DIBitmap::GetScanline(int line) const { return m_pBuffer ? m_pBuffer + line * m_Pitch : nullptr; } -void CFX_DIBitmap::TakeOver(CFX_DIBitmap* pSrcBitmap) { +void CFX_DIBitmap::TakeOver(CFX_RetainPtr<CFX_DIBitmap>&& pSrcBitmap) { if (!m_bExtBuf) FX_Free(m_pBuffer); - delete m_pAlphaMask; m_pBuffer = pSrcBitmap->m_pBuffer; m_pPalette = std::move(pSrcBitmap->m_pPalette); m_pAlphaMask = pSrcBitmap->m_pAlphaMask; @@ -175,14 +167,14 @@ void CFX_DIBitmap::TakeOver(CFX_DIBitmap* pSrcBitmap) { m_Pitch = pSrcBitmap->m_Pitch; } -std::unique_ptr<CFX_DIBitmap> CFX_DIBSource::Clone(const FX_RECT* pClip) const { +CFX_RetainPtr<CFX_DIBitmap> CFX_DIBSource::Clone(const FX_RECT* pClip) const { FX_RECT rect(0, 0, m_Width, m_Height); if (pClip) { rect.Intersect(*pClip); if (rect.IsEmpty()) return nullptr; } - auto pNewBitmap = pdfium::MakeUnique<CFX_DIBitmap>(); + auto pNewBitmap = pdfium::MakeRetain<CFX_DIBitmap>(); if (!pNewBitmap->Create(rect.Width(), rect.Height(), GetFormat())) return nullptr; @@ -240,12 +232,11 @@ void CFX_DIBSource::BuildPalette() { } bool CFX_DIBSource::BuildAlphaMask() { - if (m_pAlphaMask) { + if (m_pAlphaMask) return true; - } - m_pAlphaMask = new CFX_DIBitmap; + + m_pAlphaMask = pdfium::MakeRetain<CFX_DIBitmap>(); if (!m_pAlphaMask->Create(m_Width, m_Height, FXDIB_8bppMask)) { - delete m_pAlphaMask; m_pAlphaMask = nullptr; return false; } @@ -401,13 +392,14 @@ void CFX_DIBSource::GetOverlapRect(int& dest_left, height = dest_rect.bottom - dest_rect.top; } -bool CFX_DIBitmap::TransferBitmap(int dest_left, - int dest_top, - int width, - int height, - const CFX_DIBSource* pSrcBitmap, - int src_left, - int src_top) { +bool CFX_DIBitmap::TransferBitmap( + int dest_left, + int dest_top, + int width, + int height, + const CFX_RetainPtr<CFX_DIBSource>& pSrcBitmap, + int src_left, + int src_top) { if (!m_pBuffer) return false; @@ -466,7 +458,7 @@ bool CFX_DIBitmap::TransferMask(int dest_left, int dest_top, int width, int height, - const CFX_DIBSource* pMask, + const CFX_RetainPtr<CFX_DIBSource>& pMask, uint32_t color, int src_left, int src_top, @@ -605,7 +597,7 @@ void CFX_DIBSource::GetPalette(uint32_t* pal, int alpha) const { } } -std::unique_ptr<CFX_DIBitmap> CFX_DIBSource::CloneAlphaMask( +CFX_RetainPtr<CFX_DIBitmap> CFX_DIBSource::CloneAlphaMask( const FX_RECT* pClip) const { ASSERT(GetFormat() == FXDIB_Argb); FX_RECT rect(0, 0, m_Width, m_Height); @@ -614,7 +606,7 @@ std::unique_ptr<CFX_DIBitmap> CFX_DIBSource::CloneAlphaMask( if (rect.IsEmpty()) return nullptr; } - auto pMask = pdfium::MakeUnique<CFX_DIBitmap>(); + auto pMask = pdfium::MakeRetain<CFX_DIBitmap>(); if (!pMask->Create(rect.Width(), rect.Height(), FXDIB_8bppMask)) return nullptr; @@ -630,7 +622,7 @@ std::unique_ptr<CFX_DIBitmap> CFX_DIBSource::CloneAlphaMask( return pMask; } -bool CFX_DIBSource::SetAlphaMask(const CFX_DIBSource* pAlphaMask, +bool CFX_DIBSource::SetAlphaMask(const CFX_RetainPtr<CFX_DIBSource>& pAlphaMask, const FX_RECT* pClip) { if (!HasAlpha() || GetFormat() == FXDIB_Argb) return false; @@ -660,12 +652,12 @@ bool CFX_DIBSource::SetAlphaMask(const CFX_DIBSource* pAlphaMask, const int g_ChannelOffset[] = {0, 2, 1, 0, 0, 1, 2, 3, 3}; bool CFX_DIBitmap::LoadChannel(FXDIB_Channel destChannel, - CFX_DIBSource* pSrcBitmap, + const CFX_RetainPtr<CFX_DIBSource>& pSrcBitmap, FXDIB_Channel srcChannel) { if (!m_pBuffer) return false; - CFX_MaybeOwned<CFX_DIBSource> pSrcClone(pSrcBitmap); + CFX_RetainPtr<CFX_DIBSource> pSrcClone = pSrcBitmap; int srcOffset; if (srcChannel == FXDIB_Alpha) { if (!pSrcBitmap->HasAlpha() && !pSrcBitmap->IsAlphaMask()) @@ -725,7 +717,7 @@ bool CFX_DIBitmap::LoadChannel(FXDIB_Channel destChannel, destOffset = g_ChannelOffset[destChannel]; } if (srcChannel == FXDIB_Alpha && pSrcClone->m_pAlphaMask) { - CFX_MaybeOwned<CFX_DIBSource> pAlphaMask(pSrcClone->m_pAlphaMask); + CFX_RetainPtr<CFX_DIBSource> pAlphaMask = pSrcClone->m_pAlphaMask; if (pSrcClone->GetWidth() != m_Width || pSrcClone->GetHeight() != m_Height) { if (pAlphaMask) { @@ -738,14 +730,14 @@ bool CFX_DIBitmap::LoadChannel(FXDIB_Channel destChannel, srcOffset = 0; } else if (pSrcClone->GetWidth() != m_Width || pSrcClone->GetHeight() != m_Height) { - std::unique_ptr<CFX_DIBitmap> pSrcMatched = + CFX_RetainPtr<CFX_DIBitmap> pSrcMatched = pSrcClone->StretchTo(m_Width, m_Height); if (!pSrcMatched) return false; pSrcClone = std::move(pSrcMatched); } - CFX_DIBitmap* pDst = this; + CFX_RetainPtr<CFX_DIBitmap> pDst(this); if (destChannel == FXDIB_Alpha && m_pAlphaMask) { pDst = m_pAlphaMask; destOffset = 0; @@ -823,7 +815,8 @@ bool CFX_DIBitmap::LoadChannel(FXDIB_Channel destChannel, int value) { return true; } -bool CFX_DIBitmap::MultiplyAlpha(CFX_DIBSource* pSrcBitmap) { +bool CFX_DIBitmap::MultiplyAlpha( + const CFX_RetainPtr<CFX_DIBSource>& pSrcBitmap) { if (!m_pBuffer) return false; @@ -834,8 +827,7 @@ bool CFX_DIBitmap::MultiplyAlpha(CFX_DIBSource* pSrcBitmap) { if (!IsAlphaMask() && !HasAlpha()) return LoadChannel(FXDIB_Alpha, pSrcBitmap, FXDIB_Alpha); - CFX_MaybeOwned<CFX_DIBitmap> pSrcClone( - static_cast<CFX_DIBitmap*>(pSrcBitmap)); + CFX_RetainPtr<CFX_DIBitmap> pSrcClone = pSrcBitmap.As<CFX_DIBitmap>(); if (pSrcBitmap->GetWidth() != m_Width || pSrcBitmap->GetHeight() != m_Height) { pSrcClone = pSrcBitmap->StretchTo(m_Width, m_Height); @@ -875,7 +867,7 @@ bool CFX_DIBitmap::MultiplyAlpha(CFX_DIBSource* pSrcBitmap) { } } } else { - m_pAlphaMask->MultiplyAlpha(pSrcClone.Get()); + m_pAlphaMask->MultiplyAlpha(pSrcClone); } } return true; @@ -887,9 +879,9 @@ bool CFX_DIBitmap::GetGrayData(void* pIccTransform) { } switch (GetFormat()) { case FXDIB_1bppRgb: { - if (!m_pPalette) { + if (!m_pPalette) return false; - } + uint8_t gray[2]; for (int i = 0; i < 2; i++) { int r = static_cast<uint8_t>(m_pPalette.get()[i] >> 16); @@ -897,11 +889,10 @@ bool CFX_DIBitmap::GetGrayData(void* pIccTransform) { int b = static_cast<uint8_t>(m_pPalette.get()[i]); gray[i] = static_cast<uint8_t>(FXRGB2GRAY(r, g, b)); } - CFX_DIBitmap* pMask = new CFX_DIBitmap; - if (!pMask->Create(m_Width, m_Height, FXDIB_8bppMask)) { - delete pMask; + auto pMask = pdfium::MakeRetain<CFX_DIBitmap>(); + if (!pMask->Create(m_Width, m_Height, FXDIB_8bppMask)) return false; - } + FXSYS_memset(pMask->GetBuffer(), gray[0], pMask->GetPitch() * m_Height); for (int row = 0; row < m_Height; row++) { uint8_t* src_pos = m_pBuffer + row * m_Pitch; @@ -913,14 +904,13 @@ bool CFX_DIBitmap::GetGrayData(void* pIccTransform) { dest_pos++; } } - TakeOver(pMask); - delete pMask; + TakeOver(std::move(pMask)); break; } case FXDIB_8bppRgb: { - if (!m_pPalette) { + if (!m_pPalette) return false; - } + uint8_t gray[256]; for (int i = 0; i < 256; i++) { int r = static_cast<uint8_t>(m_pPalette.get()[i] >> 16); @@ -928,11 +918,10 @@ bool CFX_DIBitmap::GetGrayData(void* pIccTransform) { int b = static_cast<uint8_t>(m_pPalette.get()[i]); gray[i] = static_cast<uint8_t>(FXRGB2GRAY(r, g, b)); } - CFX_DIBitmap* pMask = new CFX_DIBitmap; - if (!pMask->Create(m_Width, m_Height, FXDIB_8bppMask)) { - delete pMask; + auto pMask = pdfium::MakeRetain<CFX_DIBitmap>(); + if (!pMask->Create(m_Width, m_Height, FXDIB_8bppMask)) return false; - } + for (int row = 0; row < m_Height; row++) { uint8_t* dest_pos = pMask->GetBuffer() + row * pMask->GetPitch(); uint8_t* src_pos = m_pBuffer + row * m_Pitch; @@ -940,16 +929,14 @@ bool CFX_DIBitmap::GetGrayData(void* pIccTransform) { *dest_pos++ = gray[*src_pos++]; } } - TakeOver(pMask); - delete pMask; + TakeOver(std::move(pMask)); break; } case FXDIB_Rgb: { - CFX_DIBitmap* pMask = new CFX_DIBitmap; - if (!pMask->Create(m_Width, m_Height, FXDIB_8bppMask)) { - delete pMask; + auto pMask = pdfium::MakeRetain<CFX_DIBitmap>(); + if (!pMask->Create(m_Width, m_Height, FXDIB_8bppMask)) return false; - } + for (int row = 0; row < m_Height; row++) { uint8_t* src_pos = m_pBuffer + row * m_Pitch; uint8_t* dest_pos = pMask->GetBuffer() + row * pMask->GetPitch(); @@ -958,16 +945,14 @@ bool CFX_DIBitmap::GetGrayData(void* pIccTransform) { src_pos += 3; } } - TakeOver(pMask); - delete pMask; + TakeOver(std::move(pMask)); break; } case FXDIB_Rgb32: { - CFX_DIBitmap* pMask = new CFX_DIBitmap; - if (!pMask->Create(m_Width, m_Height, FXDIB_8bppMask)) { - delete pMask; + auto pMask = pdfium::MakeRetain<CFX_DIBitmap>(); + if (!pMask->Create(m_Width, m_Height, FXDIB_8bppMask)) return false; - } + for (int row = 0; row < m_Height; row++) { uint8_t* src_pos = m_pBuffer + row * m_Pitch; uint8_t* dest_pos = pMask->GetBuffer() + row * pMask->GetPitch(); @@ -976,8 +961,7 @@ bool CFX_DIBitmap::GetGrayData(void* pIccTransform) { src_pos += 4; } } - TakeOver(pMask); - delete pMask; + TakeOver(std::move(pMask)); break; } default: @@ -1342,9 +1326,9 @@ bool CFX_DIBitmap::ConvertColorScale(uint32_t forecolor, uint32_t backcolor) { return true; } -std::unique_ptr<CFX_DIBitmap> CFX_DIBSource::FlipImage(bool bXFlip, - bool bYFlip) const { - auto pFlipped = pdfium::MakeUnique<CFX_DIBitmap>(); +CFX_RetainPtr<CFX_DIBitmap> CFX_DIBSource::FlipImage(bool bXFlip, + bool bYFlip) const { + auto pFlipped = pdfium::MakeRetain<CFX_DIBitmap>(); if (!pFlipped->Create(m_Width, m_Height, GetFormat())) return nullptr; @@ -1414,12 +1398,12 @@ std::unique_ptr<CFX_DIBitmap> CFX_DIBSource::FlipImage(bool bXFlip, return pFlipped; } -CFX_DIBExtractor::CFX_DIBExtractor(const CFX_DIBSource* pSrc) { +CFX_DIBExtractor::CFX_DIBExtractor(const CFX_RetainPtr<CFX_DIBSource>& pSrc) { if (pSrc->GetBuffer()) { - m_pBitmap = pdfium::MakeUnique<CFX_DIBitmap>(); + m_pBitmap = pdfium::MakeRetain<CFX_DIBitmap>(); if (!m_pBitmap->Create(pSrc->GetWidth(), pSrc->GetHeight(), pSrc->GetFormat(), pSrc->GetBuffer())) { - m_pBitmap.reset(); + m_pBitmap.Reset(); return; } m_pBitmap->SetPalette(pSrc->GetPalette()); @@ -1431,17 +1415,12 @@ CFX_DIBExtractor::CFX_DIBExtractor(const CFX_DIBSource* pSrc) { CFX_DIBExtractor::~CFX_DIBExtractor() {} -CFX_FilteredDIB::CFX_FilteredDIB() : m_pSrc(nullptr) {} +CFX_FilteredDIB::CFX_FilteredDIB() {} -CFX_FilteredDIB::~CFX_FilteredDIB() { - if (m_bAutoDropSrc) { - delete m_pSrc; - } -} +CFX_FilteredDIB::~CFX_FilteredDIB() {} -void CFX_FilteredDIB::LoadSrc(const CFX_DIBSource* pSrc, bool bAutoDropSrc) { +void CFX_FilteredDIB::LoadSrc(const CFX_RetainPtr<CFX_DIBSource>& pSrc) { m_pSrc = pSrc; - m_bAutoDropSrc = bAutoDropSrc; m_Width = pSrc->GetWidth(); m_Height = pSrc->GetHeight(); FXDIB_Format format = GetDestFormat(); @@ -1478,9 +1457,9 @@ CFX_ImageRenderer::CFX_ImageRenderer() { CFX_ImageRenderer::~CFX_ImageRenderer() {} -bool CFX_ImageRenderer::Start(CFX_DIBitmap* pDevice, +bool CFX_ImageRenderer::Start(const CFX_RetainPtr<CFX_DIBitmap>& pDevice, const CFX_ClipRgn* pClipRgn, - const CFX_DIBSource* pSource, + const CFX_RetainPtr<CFX_DIBSource>& pSource, int bitmap_alpha, uint32_t mask_color, const CFX_Matrix* pMatrix, @@ -1569,7 +1548,7 @@ bool CFX_ImageRenderer::Continue(IFX_Pause* pPause) { if (m_pTransformer->Continue(pPause)) return true; - std::unique_ptr<CFX_DIBitmap> pBitmap(m_pTransformer->DetachBitmap()); + CFX_RetainPtr<CFX_DIBitmap> pBitmap = m_pTransformer->DetachBitmap(); if (!pBitmap || !pBitmap->GetBuffer()) return false; @@ -1585,16 +1564,16 @@ bool CFX_ImageRenderer::Continue(IFX_Pause* pPause) { } m_pDevice->CompositeMask( m_pTransformer->result().left, m_pTransformer->result().top, - pBitmap->GetWidth(), pBitmap->GetHeight(), pBitmap.get(), m_MaskColor, - 0, 0, m_BlendType, m_pClipRgn, m_bRgbByteOrder, m_AlphaFlag, + pBitmap->GetWidth(), pBitmap->GetHeight(), pBitmap, m_MaskColor, 0, 0, + m_BlendType, m_pClipRgn, m_bRgbByteOrder, m_AlphaFlag, m_pIccTransform); } else { if (m_BitmapAlpha != 255) pBitmap->MultiplyAlpha(m_BitmapAlpha); m_pDevice->CompositeBitmap( m_pTransformer->result().left, m_pTransformer->result().top, - pBitmap->GetWidth(), pBitmap->GetHeight(), pBitmap.get(), 0, 0, - m_BlendType, m_pClipRgn, m_bRgbByteOrder, m_pIccTransform); + pBitmap->GetWidth(), pBitmap->GetHeight(), pBitmap, 0, 0, m_BlendType, + m_pClipRgn, m_bRgbByteOrder, m_pIccTransform); } return false; } @@ -1607,11 +1586,11 @@ CFX_BitmapStorer::CFX_BitmapStorer() { CFX_BitmapStorer::~CFX_BitmapStorer() { } -std::unique_ptr<CFX_DIBitmap> CFX_BitmapStorer::Detach() { +CFX_RetainPtr<CFX_DIBitmap> CFX_BitmapStorer::Detach() { return std::move(m_pBitmap); } -void CFX_BitmapStorer::Replace(std::unique_ptr<CFX_DIBitmap> pBitmap) { +void CFX_BitmapStorer::Replace(CFX_RetainPtr<CFX_DIBitmap>&& pBitmap) { m_pBitmap = std::move(pBitmap); } @@ -1636,12 +1615,13 @@ bool CFX_BitmapStorer::SetInfo(int width, int height, FXDIB_Format src_format, uint32_t* pSrcPalette) { - m_pBitmap = pdfium::MakeUnique<CFX_DIBitmap>(); - if (!m_pBitmap->Create(width, height, src_format)) { - m_pBitmap.reset(); + auto pBitmap = pdfium::MakeRetain<CFX_DIBitmap>(); + if (!pBitmap->Create(width, height, src_format)) return false; - } + if (pSrcPalette) - m_pBitmap->SetPalette(pSrcPalette); + pBitmap->SetPalette(pSrcPalette); + + m_pBitmap = std::move(pBitmap); return true; } diff --git a/core/fxge/dib/fx_dib_transform.cpp b/core/fxge/dib/fx_dib_transform.cpp index 4a1c3ee050..3d8ddf8783 100644 --- a/core/fxge/dib/fx_dib_transform.cpp +++ b/core/fxge/dib/fx_dib_transform.cpp @@ -100,7 +100,7 @@ void bicubic_get_pos_weight(int pos_pixel[], v_w[3] = SDP_Table[512 - res_y]; } -FXDIB_Format GetTransformedFormat(const CFX_DIBSource* pDrc) { +FXDIB_Format GetTransformedFormat(const CFX_RetainPtr<CFX_DIBSource>& pDrc) { FXDIB_Format format = pDrc->GetFormat(); if (pDrc->IsAlphaMask()) { format = FXDIB_8bppMask; @@ -179,7 +179,7 @@ class CFX_BilinearMatrix : public CPDF_FixedMatrix { } }; -std::unique_ptr<CFX_DIBitmap> CFX_DIBSource::SwapXY( +CFX_RetainPtr<CFX_DIBitmap> CFX_DIBSource::SwapXY( bool bXFlip, bool bYFlip, const FX_RECT* pDestClip) const { @@ -189,7 +189,7 @@ std::unique_ptr<CFX_DIBitmap> CFX_DIBSource::SwapXY( if (dest_clip.IsEmpty()) return nullptr; - auto pTransBitmap = pdfium::MakeUnique<CFX_DIBitmap>(); + auto pTransBitmap = pdfium::MakeRetain<CFX_DIBitmap>(); int result_height = dest_clip.Height(); int result_width = dest_clip.Width(); if (!pTransBitmap->Create(result_width, result_height, GetFormat())) @@ -303,13 +303,14 @@ FX_RECT FXDIB_SwapClipBox(FX_RECT& clip, return rect; } -std::unique_ptr<CFX_DIBitmap> CFX_DIBSource::TransformTo( +CFX_RetainPtr<CFX_DIBitmap> CFX_DIBSource::TransformTo( const CFX_Matrix* pDestMatrix, int& result_left, int& result_top, uint32_t flags, - const FX_RECT* pDestClip) const { - CFX_ImageTransformer transformer(this, pDestMatrix, flags, pDestClip); + const FX_RECT* pDestClip) { + CFX_RetainPtr<CFX_DIBSource> holder(this); + CFX_ImageTransformer transformer(holder, pDestMatrix, flags, pDestClip); transformer.Start(); transformer.Continue(nullptr); result_left = transformer.result().left; @@ -317,11 +318,11 @@ std::unique_ptr<CFX_DIBitmap> CFX_DIBSource::TransformTo( return transformer.DetachBitmap(); } -std::unique_ptr<CFX_DIBitmap> CFX_DIBSource::StretchTo( - int dest_width, - int dest_height, - uint32_t flags, - const FX_RECT* pClip) const { +CFX_RetainPtr<CFX_DIBitmap> CFX_DIBSource::StretchTo(int dest_width, + int dest_height, + uint32_t flags, + const FX_RECT* pClip) { + CFX_RetainPtr<CFX_DIBSource> holder(this); FX_RECT clip_rect(0, 0, FXSYS_abs(dest_width), FXSYS_abs(dest_height)); if (pClip) clip_rect.Intersect(*pClip); @@ -333,7 +334,7 @@ std::unique_ptr<CFX_DIBitmap> CFX_DIBSource::StretchTo( return Clone(&clip_rect); CFX_BitmapStorer storer; - CFX_ImageStretcher stretcher(&storer, this, dest_width, dest_height, + CFX_ImageStretcher stretcher(&storer, holder, dest_width, dest_height, clip_rect, flags); if (stretcher.Start()) stretcher.Continue(nullptr); @@ -341,10 +342,11 @@ std::unique_ptr<CFX_DIBitmap> CFX_DIBSource::StretchTo( return storer.Detach(); } -CFX_ImageTransformer::CFX_ImageTransformer(const CFX_DIBSource* pSrc, - const CFX_Matrix* pMatrix, - int flags, - const FX_RECT* pClip) +CFX_ImageTransformer::CFX_ImageTransformer( + const CFX_RetainPtr<CFX_DIBSource>& pSrc, + const CFX_Matrix* pMatrix, + int flags, + const FX_RECT* pClip) : m_pSrc(pSrc), m_pMatrix(pMatrix), m_pClip(pClip), @@ -444,7 +446,7 @@ bool CFX_ImageTransformer::Continue(IFX_Pause* pPause) { stretch_buf_mask = m_Storer.GetBitmap()->m_pAlphaMask->GetBuffer(); int stretch_pitch = m_Storer.GetBitmap()->GetPitch(); - std::unique_ptr<CFX_DIBitmap> pTransformed(new CFX_DIBitmap); + auto pTransformed = pdfium::MakeRetain<CFX_DIBitmap>(); FXDIB_Format transformF = GetTransformedFormat(m_Stretcher->source()); if (!pTransformed->Create(m_result.Width(), m_result.Height(), transformF)) return false; @@ -958,6 +960,6 @@ bool CFX_ImageTransformer::Continue(IFX_Pause* pPause) { return false; } -std::unique_ptr<CFX_DIBitmap> CFX_ImageTransformer::DetachBitmap() { +CFX_RetainPtr<CFX_DIBitmap> CFX_ImageTransformer::DetachBitmap() { return m_Storer.Detach(); } diff --git a/core/fxge/fx_dib.h b/core/fxge/fx_dib.h index 14be05fafe..2208276fa7 100644 --- a/core/fxge/fx_dib.h +++ b/core/fxge/fx_dib.h @@ -10,9 +10,10 @@ #include <memory> #include <vector> -#include "core/fxcrt/cfx_shared_copy_on_write.h" +#include "core/fxcrt/cfx_retain_ptr.h" #include "core/fxcrt/fx_basic.h" #include "core/fxcrt/fx_coordinates.h" +#include "third_party/base/stl_util.h" enum FXDIB_Format { FXDIB_Invalid = 0, @@ -163,14 +164,14 @@ bool ConvertBuffer(FXDIB_Format dest_format, int dest_pitch, int width, int height, - const CFX_DIBSource* pSrcBitmap, + const CFX_RetainPtr<CFX_DIBSource>& pSrcBitmap, int src_left, int src_top, std::unique_ptr<uint32_t, FxFreeDeleter>* pal); -class CFX_DIBSource { +class CFX_DIBSource : public CFX_Retainable { public: - virtual ~CFX_DIBSource(); + ~CFX_DIBSource() override; virtual uint8_t* GetBuffer() const; virtual const uint8_t* GetScanline(int line) const = 0; @@ -216,31 +217,29 @@ class CFX_DIBSource { // Copies into internally-owned palette. void SetPalette(const uint32_t* pSrcPal); - std::unique_ptr<CFX_DIBitmap> Clone(const FX_RECT* pClip = nullptr) const; - std::unique_ptr<CFX_DIBitmap> CloneConvert(FXDIB_Format format) const; - std::unique_ptr<CFX_DIBitmap> StretchTo(int dest_width, - int dest_height, + CFX_RetainPtr<CFX_DIBitmap> Clone(const FX_RECT* pClip = nullptr) const; + CFX_RetainPtr<CFX_DIBitmap> CloneConvert(FXDIB_Format format); + CFX_RetainPtr<CFX_DIBitmap> StretchTo(int dest_width, + int dest_height, + uint32_t flags = 0, + const FX_RECT* pClip = nullptr); + CFX_RetainPtr<CFX_DIBitmap> TransformTo(const CFX_Matrix* pMatrix, + int& left, + int& top, uint32_t flags = 0, - const FX_RECT* pClip = nullptr) const; - std::unique_ptr<CFX_DIBitmap> TransformTo( - const CFX_Matrix* pMatrix, - int& left, - int& top, - uint32_t flags = 0, - const FX_RECT* pClip = nullptr) const; - std::unique_ptr<CFX_DIBitmap> SwapXY(bool bXFlip, - bool bYFlip, - const FX_RECT* pClip = nullptr) const; - std::unique_ptr<CFX_DIBitmap> FlipImage(bool bXFlip, bool bYFlip) const; + const FX_RECT* pClip = nullptr); + CFX_RetainPtr<CFX_DIBitmap> SwapXY(bool bXFlip, + bool bYFlip, + const FX_RECT* pClip = nullptr) const; + CFX_RetainPtr<CFX_DIBitmap> FlipImage(bool bXFlip, bool bYFlip) const; - std::unique_ptr<CFX_DIBitmap> CloneAlphaMask( + CFX_RetainPtr<CFX_DIBitmap> CloneAlphaMask( const FX_RECT* pClip = nullptr) const; // Copies into internally-owned mask. - bool SetAlphaMask(const CFX_DIBSource* pAlphaMask, + bool SetAlphaMask(const CFX_RetainPtr<CFX_DIBSource>& pAlphaMask, const FX_RECT* pClip = nullptr); - void GetOverlapRect(int& dest_left, int& dest_top, int& width, @@ -255,7 +254,7 @@ class CFX_DIBSource { void DebugVerifyBitmapIsPreMultiplied(void* buffer = nullptr) const; #endif - CFX_DIBitmap* m_pAlphaMask; + CFX_RetainPtr<CFX_DIBitmap> m_pAlphaMask; protected: CFX_DIBSource(); @@ -276,8 +275,9 @@ class CFX_DIBSource { class CFX_DIBitmap : public CFX_DIBSource { public: - CFX_DIBitmap(); - explicit CFX_DIBitmap(const CFX_DIBitmap& src); + template <typename T, typename... Args> + friend CFX_RetainPtr<T> pdfium::MakeRetain(Args&&... args); + ~CFX_DIBitmap() override; bool Create(int width, @@ -286,7 +286,7 @@ class CFX_DIBitmap : public CFX_DIBSource { uint8_t* pBuffer = nullptr, int pitch = 0); - bool Copy(const CFX_DIBSource* pSrc); + bool Copy(const CFX_RetainPtr<CFX_DIBSource>& pSrc); // CFX_DIBSource uint8_t* GetBuffer() const override; @@ -299,31 +299,26 @@ class CFX_DIBitmap : public CFX_DIBSource { int clip_left, int clip_width) const override; - void TakeOver(CFX_DIBitmap* pSrcBitmap); - + void TakeOver(CFX_RetainPtr<CFX_DIBitmap>&& pSrcBitmap); bool ConvertFormat(FXDIB_Format format); - void Clear(uint32_t color); uint32_t GetPixel(int x, int y) const; - void SetPixel(int x, int y, uint32_t color); bool LoadChannel(FXDIB_Channel destChannel, - CFX_DIBSource* pSrcBitmap, + const CFX_RetainPtr<CFX_DIBSource>& pSrcBitmap, FXDIB_Channel srcChannel); - bool LoadChannel(FXDIB_Channel destChannel, int value); bool MultiplyAlpha(int alpha); - - bool MultiplyAlpha(CFX_DIBSource* pAlphaMask); + bool MultiplyAlpha(const CFX_RetainPtr<CFX_DIBSource>& pAlphaMask); bool TransferBitmap(int dest_left, int dest_top, int width, int height, - const CFX_DIBSource* pSrcBitmap, + const CFX_RetainPtr<CFX_DIBSource>& pSrcBitmap, int src_left, int src_top); @@ -331,7 +326,7 @@ class CFX_DIBitmap : public CFX_DIBSource { int dest_top, int width, int height, - const CFX_DIBSource* pSrcBitmap, + const CFX_RetainPtr<CFX_DIBSource>& pSrcBitmap, int src_left, int src_top, int blend_type = FXDIB_BLEND_NORMAL, @@ -343,7 +338,7 @@ class CFX_DIBitmap : public CFX_DIBSource { int dest_top, int width, int height, - const CFX_DIBSource* pMask, + const CFX_RetainPtr<CFX_DIBSource>& pMask, uint32_t color, int src_left, int src_top, @@ -354,7 +349,7 @@ class CFX_DIBitmap : public CFX_DIBSource { int dest_top, int width, int height, - const CFX_DIBSource* pMask, + const CFX_RetainPtr<CFX_DIBSource>& pMask, uint32_t color, int src_left, int src_top, @@ -382,6 +377,8 @@ class CFX_DIBitmap : public CFX_DIBSource { #endif protected: + CFX_DIBitmap(); + CFX_DIBitmap(const CFX_DIBitmap& src); bool GetGrayData(void* pIccTransform = nullptr); #if defined _SKIA_SUPPORT_PATHS_ @@ -397,37 +394,36 @@ class CFX_DIBitmap : public CFX_DIBSource { class CFX_DIBExtractor { public: - explicit CFX_DIBExtractor(const CFX_DIBSource* pSrc); + explicit CFX_DIBExtractor(const CFX_RetainPtr<CFX_DIBSource>& pSrc); ~CFX_DIBExtractor(); - CFX_DIBitmap* GetBitmap() { return m_pBitmap.get(); } + CFX_RetainPtr<CFX_DIBitmap> GetBitmap() { return m_pBitmap; } private: - std::unique_ptr<CFX_DIBitmap> m_pBitmap; + CFX_RetainPtr<CFX_DIBitmap> m_pBitmap; }; -typedef CFX_SharedCopyOnWrite<CFX_DIBitmap> CFX_DIBitmapRef; - class CFX_FilteredDIB : public CFX_DIBSource { public: - CFX_FilteredDIB(); - ~CFX_FilteredDIB() override; + template <typename T, typename... Args> + friend CFX_RetainPtr<T> pdfium::MakeRetain(Args&&... args); - void LoadSrc(const CFX_DIBSource* pSrc, bool bAutoDropSrc = false); + ~CFX_FilteredDIB() override; virtual FXDIB_Format GetDestFormat() = 0; - virtual uint32_t* GetDestPalette() = 0; - virtual void TranslateScanline(const uint8_t* src_buf, std::vector<uint8_t>* dest_buf) const = 0; - virtual void TranslateDownSamples(uint8_t* dest_buf, const uint8_t* src_buf, int pixels, int Bpp) const = 0; + void LoadSrc(const CFX_RetainPtr<CFX_DIBSource>& pSrc); + protected: + CFX_FilteredDIB(); + // CFX_DIBSource const uint8_t* GetScanline(int line) const override; void DownSampleScanline(int line, @@ -438,8 +434,7 @@ class CFX_FilteredDIB : public CFX_DIBSource { int clip_left, int clip_width) const override; - const CFX_DIBSource* m_pSrc; - bool m_bAutoDropSrc; + CFX_RetainPtr<CFX_DIBSource> m_pSrc; mutable std::vector<uint8_t> m_Scanline; }; @@ -520,7 +515,7 @@ class CFX_BitmapComposer : public IFX_ScanlineComposer { CFX_BitmapComposer(); ~CFX_BitmapComposer() override; - void Compose(CFX_DIBitmap* pDest, + void Compose(const CFX_RetainPtr<CFX_DIBitmap>& pDest, const CFX_ClipRgn* pClipRgn, int bitmap_alpha, uint32_t mask_color, @@ -550,21 +545,28 @@ class CFX_BitmapComposer : public IFX_ScanlineComposer { const uint8_t* clip_scan, const uint8_t* src_extra_alpha = nullptr, uint8_t* dst_extra_alpha = nullptr); - CFX_DIBitmap* m_pBitmap; + void ComposeScanlineV(int line, + const uint8_t* scanline, + const uint8_t* scan_extra_alpha = nullptr); + + CFX_RetainPtr<CFX_DIBitmap> m_pBitmap; const CFX_ClipRgn* m_pClipRgn; FXDIB_Format m_SrcFormat; - int m_DestLeft, m_DestTop, m_DestWidth, m_DestHeight, m_BitmapAlpha; + int m_DestLeft; + int m_DestTop; + int m_DestWidth; + int m_DestHeight; + int m_BitmapAlpha; uint32_t m_MaskColor; - const CFX_DIBitmap* m_pClipMask; + CFX_RetainPtr<CFX_DIBitmap> m_pClipMask; CFX_ScanlineCompositor m_Compositor; - bool m_bVertical, m_bFlipX, m_bFlipY; + bool m_bVertical; + bool m_bFlipX; + bool m_bFlipY; int m_AlphaFlag; void* m_pIccTransform; bool m_bRgbByteOrder; int m_BlendType; - void ComposeScanlineV(int line, - const uint8_t* scanline, - const uint8_t* scan_extra_alpha = nullptr); uint8_t* m_pScanlineV; uint8_t* m_pClipScanV; uint8_t* m_pAddClipScan; @@ -585,18 +587,18 @@ class CFX_BitmapStorer : public IFX_ScanlineComposer { FXDIB_Format src_format, uint32_t* pSrcPalette) override; - CFX_DIBitmap* GetBitmap() { return m_pBitmap.get(); } - std::unique_ptr<CFX_DIBitmap> Detach(); - void Replace(std::unique_ptr<CFX_DIBitmap> pBitmap); + CFX_RetainPtr<CFX_DIBitmap> GetBitmap() { return m_pBitmap; } + CFX_RetainPtr<CFX_DIBitmap> Detach(); + void Replace(CFX_RetainPtr<CFX_DIBitmap>&& pBitmap); private: - std::unique_ptr<CFX_DIBitmap> m_pBitmap; + CFX_RetainPtr<CFX_DIBitmap> m_pBitmap; }; class CFX_ImageStretcher { public: CFX_ImageStretcher(IFX_ScanlineComposer* pDest, - const CFX_DIBSource* pSource, + const CFX_RetainPtr<CFX_DIBSource>& pSource, int dest_width, int dest_height, const FX_RECT& bitmap_rect, @@ -606,7 +608,7 @@ class CFX_ImageStretcher { bool Start(); bool Continue(IFX_Pause* pPause); - const CFX_DIBSource* source() { return m_pSource; } + CFX_RetainPtr<CFX_DIBSource> source() { return m_pSource; } private: bool StartQuickStretch(); @@ -615,7 +617,7 @@ class CFX_ImageStretcher { bool ContinueStretch(IFX_Pause* pPause); IFX_ScanlineComposer* const m_pDest; - const CFX_DIBSource* const m_pSource; + CFX_RetainPtr<CFX_DIBSource> m_pSource; std::unique_ptr<CStretchEngine> m_pStretchEngine; std::unique_ptr<uint8_t, FxFreeDeleter> m_pScanline; std::unique_ptr<uint8_t, FxFreeDeleter> m_pMaskScanline; @@ -632,7 +634,7 @@ class CFX_ImageStretcher { class CFX_ImageTransformer { public: - CFX_ImageTransformer(const CFX_DIBSource* pSrc, + CFX_ImageTransformer(const CFX_RetainPtr<CFX_DIBSource>& pSrc, const CFX_Matrix* pMatrix, int flags, const FX_RECT* pClip); @@ -642,10 +644,10 @@ class CFX_ImageTransformer { bool Continue(IFX_Pause* pPause); const FX_RECT& result() const { return m_result; } - std::unique_ptr<CFX_DIBitmap> DetachBitmap(); + CFX_RetainPtr<CFX_DIBitmap> DetachBitmap(); private: - const CFX_DIBSource* const m_pSrc; + const CFX_RetainPtr<CFX_DIBSource> m_pSrc; const CFX_Matrix* const m_pMatrix; const FX_RECT* const m_pClip; FX_RECT m_StretchClip; @@ -662,9 +664,9 @@ class CFX_ImageRenderer { CFX_ImageRenderer(); ~CFX_ImageRenderer(); - bool Start(CFX_DIBitmap* pDevice, + bool Start(const CFX_RetainPtr<CFX_DIBitmap>& pDevice, const CFX_ClipRgn* pClipRgn, - const CFX_DIBSource* pSource, + const CFX_RetainPtr<CFX_DIBSource>& pSource, int bitmap_alpha, uint32_t mask_color, const CFX_Matrix* pMatrix, @@ -677,7 +679,7 @@ class CFX_ImageRenderer { bool Continue(IFX_Pause* pPause); protected: - CFX_DIBitmap* m_pDevice; + CFX_RetainPtr<CFX_DIBitmap> m_pDevice; const CFX_ClipRgn* m_pClipRgn; int m_BitmapAlpha; uint32_t m_MaskColor; diff --git a/core/fxge/fx_font.h b/core/fxge/fx_font.h index 79957ef506..880b6751e8 100644 --- a/core/fxge/fx_font.h +++ b/core/fxge/fx_font.h @@ -222,11 +222,19 @@ class CFX_FontFaceInfo { class CFX_GlyphBitmap { public: + CFX_GlyphBitmap(); + ~CFX_GlyphBitmap(); + int m_Top; int m_Left; - CFX_DIBitmap m_Bitmap; + CFX_RetainPtr<CFX_DIBitmap> m_pBitmap; }; +inline CFX_GlyphBitmap::CFX_GlyphBitmap() + : m_pBitmap(pdfium::MakeRetain<CFX_DIBitmap>()) {} + +inline CFX_GlyphBitmap::~CFX_GlyphBitmap() {} + class FXTEXT_GLYPHPOS { public: FXTEXT_GLYPHPOS(); diff --git a/core/fxge/ge/cfx_cliprgn.cpp b/core/fxge/ge/cfx_cliprgn.cpp index ea3eb51f18..5193ce2944 100644 --- a/core/fxge/ge/cfx_cliprgn.cpp +++ b/core/fxge/ge/cfx_cliprgn.cpp @@ -6,6 +6,8 @@ #include "core/fxge/ge/cfx_cliprgn.h" +#include <utility> + CFX_ClipRgn::CFX_ClipRgn(int width, int height) : m_Type(RectI), m_Box(0, 0, width, height) {} @@ -20,7 +22,7 @@ CFX_ClipRgn::~CFX_ClipRgn() {} void CFX_ClipRgn::Reset(const FX_RECT& rect) { m_Type = RectI; m_Box = rect; - m_Mask.SetNull(); + m_Mask = nullptr; } void CFX_ClipRgn::IntersectRect(const FX_RECT& rect) { @@ -36,8 +38,7 @@ void CFX_ClipRgn::IntersectRect(const FX_RECT& rect) { void CFX_ClipRgn::IntersectMaskRect(FX_RECT rect, FX_RECT mask_rect, - CFX_DIBitmapRef Mask) { - const CFX_DIBitmap* mask_dib = Mask.GetObject(); + const CFX_RetainPtr<CFX_DIBitmap>& pMask) { m_Type = MaskF; m_Box = rect; m_Box.Intersect(mask_rect); @@ -46,28 +47,29 @@ void CFX_ClipRgn::IntersectMaskRect(FX_RECT rect, return; } if (m_Box == mask_rect) { - m_Mask = Mask; + m_Mask = pMask; return; } - CFX_DIBitmap* new_dib = m_Mask.Emplace(); - new_dib->Create(m_Box.Width(), m_Box.Height(), FXDIB_8bppMask); + m_Mask = pdfium::MakeRetain<CFX_DIBitmap>(); + m_Mask->Create(m_Box.Width(), m_Box.Height(), FXDIB_8bppMask); for (int row = m_Box.top; row < m_Box.bottom; row++) { uint8_t* dest_scan = - new_dib->GetBuffer() + new_dib->GetPitch() * (row - m_Box.top); + m_Mask->GetBuffer() + m_Mask->GetPitch() * (row - m_Box.top); uint8_t* src_scan = - mask_dib->GetBuffer() + mask_dib->GetPitch() * (row - mask_rect.top); + pMask->GetBuffer() + pMask->GetPitch() * (row - mask_rect.top); for (int col = m_Box.left; col < m_Box.right; col++) dest_scan[col - m_Box.left] = src_scan[col - mask_rect.left]; } } -void CFX_ClipRgn::IntersectMaskF(int left, int top, CFX_DIBitmapRef Mask) { - const CFX_DIBitmap* mask_dib = Mask.GetObject(); - ASSERT(mask_dib->GetFormat() == FXDIB_8bppMask); - FX_RECT mask_box(left, top, left + mask_dib->GetWidth(), - top + mask_dib->GetHeight()); +void CFX_ClipRgn::IntersectMaskF(int left, + int top, + const CFX_RetainPtr<CFX_DIBitmap>& pMask) { + ASSERT(pMask->GetFormat() == FXDIB_8bppMask); + FX_RECT mask_box(left, top, left + pMask->GetWidth(), + top + pMask->GetHeight()); if (m_Type == RectI) { - IntersectMaskRect(m_Box, mask_box, Mask); + IntersectMaskRect(m_Box, mask_box, pMask); return; } if (m_Type == MaskF) { @@ -75,19 +77,16 @@ void CFX_ClipRgn::IntersectMaskF(int left, int top, CFX_DIBitmapRef Mask) { new_box.Intersect(mask_box); if (new_box.IsEmpty()) { m_Type = RectI; - m_Mask.SetNull(); + m_Mask = nullptr; m_Box = new_box; return; } - CFX_DIBitmapRef new_mask; - CFX_DIBitmap* new_dib = new_mask.Emplace(); + auto new_dib = pdfium::MakeRetain<CFX_DIBitmap>(); new_dib->Create(new_box.Width(), new_box.Height(), FXDIB_8bppMask); - const CFX_DIBitmap* old_dib = m_Mask.GetObject(); for (int row = new_box.top; row < new_box.bottom; row++) { uint8_t* old_scan = - old_dib->GetBuffer() + (row - m_Box.top) * old_dib->GetPitch(); - uint8_t* mask_scan = - mask_dib->GetBuffer() + (row - top) * mask_dib->GetPitch(); + m_Mask->GetBuffer() + (row - m_Box.top) * m_Mask->GetPitch(); + uint8_t* mask_scan = pMask->GetBuffer() + (row - top) * pMask->GetPitch(); uint8_t* new_scan = new_dib->GetBuffer() + (row - new_box.top) * new_dib->GetPitch(); for (int col = new_box.left; col < new_box.right; col++) { @@ -96,7 +95,7 @@ void CFX_ClipRgn::IntersectMaskF(int left, int top, CFX_DIBitmapRef Mask) { } } m_Box = new_box; - m_Mask = new_mask; + m_Mask = std::move(new_dib); return; } ASSERT(false); diff --git a/core/fxge/ge/cfx_cliprgn.h b/core/fxge/ge/cfx_cliprgn.h index f3fd5856b6..ae12347288 100644 --- a/core/fxge/ge/cfx_cliprgn.h +++ b/core/fxge/ge/cfx_cliprgn.h @@ -19,18 +19,22 @@ class CFX_ClipRgn { ClipType GetType() const { return m_Type; } const FX_RECT& GetBox() const { return m_Box; } - CFX_DIBitmapRef GetMask() const { return m_Mask; } + CFX_RetainPtr<CFX_DIBitmap> GetMask() const { return m_Mask; } void Reset(const FX_RECT& rect); void IntersectRect(const FX_RECT& rect); - void IntersectMaskF(int left, int top, CFX_DIBitmapRef Mask); + void IntersectMaskF(int left, + int top, + const CFX_RetainPtr<CFX_DIBitmap>& Mask); private: - void IntersectMaskRect(FX_RECT rect, FX_RECT mask_box, CFX_DIBitmapRef Mask); + void IntersectMaskRect(FX_RECT rect, + FX_RECT mask_box, + const CFX_RetainPtr<CFX_DIBitmap>& Mask); ClipType m_Type; FX_RECT m_Box; - CFX_DIBitmapRef m_Mask; + CFX_RetainPtr<CFX_DIBitmap> m_Mask; }; #endif // CORE_FXGE_GE_CFX_CLIPRGN_H_ diff --git a/core/fxge/ge/cfx_facecache.cpp b/core/fxge/ge/cfx_facecache.cpp index 3cdff44f8b..4c44660426 100644 --- a/core/fxge/ge/cfx_facecache.cpp +++ b/core/fxge/ge/cfx_facecache.cpp @@ -182,14 +182,14 @@ CFX_GlyphBitmap* CFX_FaceCache::RenderGlyph(const CFX_Font* pFont, return nullptr; int dib_width = bmwidth; CFX_GlyphBitmap* pGlyphBitmap = new CFX_GlyphBitmap; - pGlyphBitmap->m_Bitmap.Create( + pGlyphBitmap->m_pBitmap->Create( dib_width, bmheight, anti_alias == FXFT_RENDER_MODE_MONO ? FXDIB_1bppMask : FXDIB_8bppMask); pGlyphBitmap->m_Left = FXFT_Get_Glyph_BitmapLeft(m_Face); pGlyphBitmap->m_Top = FXFT_Get_Glyph_BitmapTop(m_Face); - int dest_pitch = pGlyphBitmap->m_Bitmap.GetPitch(); + int dest_pitch = pGlyphBitmap->m_pBitmap->GetPitch(); int src_pitch = FXFT_Get_Bitmap_Pitch(FXFT_Get_Glyph_Bitmap(m_Face)); - uint8_t* pDestBuf = pGlyphBitmap->m_Bitmap.GetBuffer(); + uint8_t* pDestBuf = pGlyphBitmap->m_pBitmap->GetBuffer(); uint8_t* pSrcBuf = (uint8_t*)FXFT_Get_Bitmap_Buffer(FXFT_Get_Glyph_Bitmap(m_Face)); if (anti_alias != FXFT_RENDER_MODE_MONO && diff --git a/core/fxge/ge/cfx_renderdevice.cpp b/core/fxge/ge/cfx_renderdevice.cpp index fab318373a..782dbf3e2f 100644 --- a/core/fxge/ge/cfx_renderdevice.cpp +++ b/core/fxge/ge/cfx_renderdevice.cpp @@ -194,8 +194,8 @@ void SetAlpha(uint8_t* alpha) { void SetAlphaDoNothing(uint8_t* alpha) {} -void DrawNormalTextHelper(CFX_DIBitmap* bitmap, - const CFX_DIBitmap* pGlyph, +void DrawNormalTextHelper(const CFX_RetainPtr<CFX_DIBitmap>& bitmap, + const CFX_RetainPtr<CFX_DIBitmap>& pGlyph, int nrows, int left, int top, @@ -416,9 +416,10 @@ CFX_Matrix CFX_RenderDevice::GetCTM() const { return m_pDeviceDriver->GetCTM(); } -bool CFX_RenderDevice::CreateCompatibleBitmap(CFX_DIBitmap* pDIB, - int width, - int height) const { +bool CFX_RenderDevice::CreateCompatibleBitmap( + const CFX_RetainPtr<CFX_DIBitmap>& pDIB, + int width, + int height) const { if (m_RenderCaps & FXRC_CMYK_OUTPUT) { return pDIB->Create(width, height, m_RenderCaps & FXRC_ALPHA_OUTPUT ? FXDIB_Cmyka @@ -610,21 +611,23 @@ bool CFX_RenderDevice::DrawFillStrokePath(const CFX_PathData* pPathData, float fScaleX = FXSYS_fabs(ctm.a); float fScaleY = FXSYS_fabs(ctm.d); FX_RECT rect = bbox.GetOuterRect(); - CFX_DIBitmap bitmap, Backdrop; - if (!CreateCompatibleBitmap(&bitmap, FXSYS_round(rect.Width() * fScaleX), + auto bitmap = pdfium::MakeRetain<CFX_DIBitmap>(); + auto Backdrop = pdfium::MakeRetain<CFX_DIBitmap>(); + if (!CreateCompatibleBitmap(bitmap, FXSYS_round(rect.Width() * fScaleX), FXSYS_round(rect.Height() * fScaleY))) { return false; } - if (bitmap.HasAlpha()) { - bitmap.Clear(0); - Backdrop.Copy(&bitmap); + if (bitmap->HasAlpha()) { + bitmap->Clear(0); + Backdrop->Copy(bitmap); } else { - if (!m_pDeviceDriver->GetDIBits(&bitmap, rect.left, rect.top)) + if (!m_pDeviceDriver->GetDIBits(bitmap, rect.left, rect.top)) return false; - Backdrop.Copy(&bitmap); + Backdrop->Copy(bitmap); } CFX_FxgeDevice bitmap_device; - bitmap_device.Attach(&bitmap, false, &Backdrop, true); + bitmap_device.Attach(bitmap, false, Backdrop, true); + CFX_Matrix matrix; if (pObject2Device) matrix = *pObject2Device; @@ -640,7 +643,7 @@ bool CFX_RenderDevice::DrawFillStrokePath(const CFX_PathData* pPathData, #endif FX_RECT src_rect(0, 0, FXSYS_round(rect.Width() * fScaleX), FXSYS_round(rect.Height() * fScaleY)); - return m_pDeviceDriver->SetDIBits(&bitmap, 0, &src_rect, rect.left, rect.top, + return m_pDeviceDriver->SetDIBits(bitmap, 0, &src_rect, rect.left, rect.top, FXDIB_BLEND_NORMAL); } @@ -661,19 +664,19 @@ bool CFX_RenderDevice::FillRectWithBlend(const FX_RECT* pRect, if (!(m_RenderCaps & FXRC_GET_BITS)) return false; - CFX_DIBitmap bitmap; - if (!CreateCompatibleBitmap(&bitmap, pRect->Width(), pRect->Height())) + auto bitmap = pdfium::MakeRetain<CFX_DIBitmap>(); + if (!CreateCompatibleBitmap(bitmap, pRect->Width(), pRect->Height())) return false; - if (!m_pDeviceDriver->GetDIBits(&bitmap, pRect->left, pRect->top)) + if (!m_pDeviceDriver->GetDIBits(bitmap, pRect->left, pRect->top)) return false; - if (!bitmap.CompositeRect(0, 0, pRect->Width(), pRect->Height(), fill_color, - 0, nullptr)) { + if (!bitmap->CompositeRect(0, 0, pRect->Width(), pRect->Height(), fill_color, + 0, nullptr)) { return false; } FX_RECT src_rect(0, 0, pRect->Width(), pRect->Height()); - m_pDeviceDriver->SetDIBits(&bitmap, 0, &src_rect, pRect->left, pRect->top, + m_pDeviceDriver->SetDIBits(bitmap, 0, &src_rect, pRect->left, pRect->top, FXDIB_BLEND_NORMAL); return true; } @@ -697,20 +700,23 @@ bool CFX_RenderDevice::DrawCosmeticLine(float x1, fill_mode, blend_type); } -bool CFX_RenderDevice::GetDIBits(CFX_DIBitmap* pBitmap, int left, int top) { +bool CFX_RenderDevice::GetDIBits(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, + int left, + int top) { if (!(m_RenderCaps & FXRC_GET_BITS)) return false; return m_pDeviceDriver->GetDIBits(pBitmap, left, top); } -CFX_DIBitmap* CFX_RenderDevice::GetBackDrop() { +CFX_RetainPtr<CFX_DIBitmap> CFX_RenderDevice::GetBackDrop() { return m_pDeviceDriver->GetBackDrop(); } -bool CFX_RenderDevice::SetDIBitsWithBlend(const CFX_DIBSource* pBitmap, - int left, - int top, - int blend_mode) { +bool CFX_RenderDevice::SetDIBitsWithBlend( + const CFX_RetainPtr<CFX_DIBSource>& pBitmap, + int left, + int top, + int blend_mode) { ASSERT(!pBitmap->IsAlphaMask()); CFX_Matrix ctm = GetCTM(); float fScaleX = FXSYS_fabs(ctm.a); @@ -721,6 +727,7 @@ bool CFX_RenderDevice::SetDIBitsWithBlend(const CFX_DIBSource* pBitmap, dest_rect.Intersect(m_ClipBox); if (dest_rect.IsEmpty()) return true; + FX_RECT src_rect(dest_rect.left - left, dest_rect.top - top, dest_rect.left - left + dest_rect.Width(), dest_rect.top - top + dest_rect.Height()); @@ -732,25 +739,26 @@ bool CFX_RenderDevice::SetDIBitsWithBlend(const CFX_DIBSource* pBitmap, (pBitmap->HasAlpha() && !(m_RenderCaps & FXRC_ALPHA_IMAGE))) { if (!(m_RenderCaps & FXRC_GET_BITS)) return false; + int bg_pixel_width = FXSYS_round(dest_rect.Width() * fScaleX); int bg_pixel_height = FXSYS_round(dest_rect.Height() * fScaleY); - CFX_DIBitmap background; - if (!background.Create( + auto background = pdfium::MakeRetain<CFX_DIBitmap>(); + if (!background->Create( bg_pixel_width, bg_pixel_height, (m_RenderCaps & FXRC_CMYK_OUTPUT) ? FXDIB_Cmyk : FXDIB_Rgb32)) { return false; } - if (!m_pDeviceDriver->GetDIBits(&background, dest_rect.left, + if (!m_pDeviceDriver->GetDIBits(background, dest_rect.left, dest_rect.top)) { return false; } - if (!background.CompositeBitmap(0, 0, bg_pixel_width, bg_pixel_height, - pBitmap, src_rect.left, src_rect.top, - blend_mode, nullptr, false, nullptr)) { + if (!background->CompositeBitmap(0, 0, bg_pixel_width, bg_pixel_height, + pBitmap, src_rect.left, src_rect.top, + blend_mode, nullptr, false, nullptr)) { return false; } FX_RECT rect(0, 0, bg_pixel_width, bg_pixel_height); - return m_pDeviceDriver->SetDIBits(&background, 0, &rect, dest_rect.left, + return m_pDeviceDriver->SetDIBits(background, 0, &rect, dest_rect.left, dest_rect.top, FXDIB_BLEND_NORMAL); } return m_pDeviceDriver->SetDIBits(pBitmap, 0, &src_rect, dest_rect.left, @@ -758,7 +766,7 @@ bool CFX_RenderDevice::SetDIBitsWithBlend(const CFX_DIBSource* pBitmap, } bool CFX_RenderDevice::StretchDIBitsWithFlagsAndBlend( - const CFX_DIBSource* pBitmap, + const CFX_RetainPtr<CFX_DIBSource>& pBitmap, int left, int top, int dest_width, @@ -775,7 +783,7 @@ bool CFX_RenderDevice::StretchDIBitsWithFlagsAndBlend( blend_mode); } -bool CFX_RenderDevice::SetBitMask(const CFX_DIBSource* pBitmap, +bool CFX_RenderDevice::SetBitMask(const CFX_RetainPtr<CFX_DIBSource>& pBitmap, int left, int top, uint32_t argb) { @@ -784,23 +792,25 @@ bool CFX_RenderDevice::SetBitMask(const CFX_DIBSource* pBitmap, FXDIB_BLEND_NORMAL); } -bool CFX_RenderDevice::StretchBitMask(const CFX_DIBSource* pBitmap, - int left, - int top, - int dest_width, - int dest_height, - uint32_t color) { +bool CFX_RenderDevice::StretchBitMask( + const CFX_RetainPtr<CFX_DIBSource>& pBitmap, + int left, + int top, + int dest_width, + int dest_height, + uint32_t color) { return StretchBitMaskWithFlags(pBitmap, left, top, dest_width, dest_height, color, 0); } -bool CFX_RenderDevice::StretchBitMaskWithFlags(const CFX_DIBSource* pBitmap, - int left, - int top, - int dest_width, - int dest_height, - uint32_t argb, - uint32_t flags) { +bool CFX_RenderDevice::StretchBitMaskWithFlags( + const CFX_RetainPtr<CFX_DIBSource>& pBitmap, + int left, + int top, + int dest_width, + int dest_height, + uint32_t argb, + uint32_t flags) { FX_RECT dest_rect(left, top, left + dest_width, top + dest_height); FX_RECT clip_box = m_ClipBox; clip_box.Intersect(dest_rect); @@ -809,13 +819,14 @@ bool CFX_RenderDevice::StretchBitMaskWithFlags(const CFX_DIBSource* pBitmap, FXDIB_BLEND_NORMAL); } -bool CFX_RenderDevice::StartDIBitsWithBlend(const CFX_DIBSource* pBitmap, - int bitmap_alpha, - uint32_t argb, - const CFX_Matrix* pMatrix, - uint32_t flags, - void*& handle, - int blend_mode) { +bool CFX_RenderDevice::StartDIBitsWithBlend( + const CFX_RetainPtr<CFX_DIBSource>& pBitmap, + int bitmap_alpha, + uint32_t argb, + const CFX_Matrix* pMatrix, + uint32_t flags, + void*& handle, + int blend_mode) { return m_pDeviceDriver->StartDIBits(pBitmap, bitmap_alpha, argb, pMatrix, flags, handle, blend_mode); } @@ -833,12 +844,13 @@ void CFX_RenderDevice::DebugVerifyBitmapIsPreMultiplied() const { SkASSERT(0); } -bool CFX_RenderDevice::SetBitsWithMask(const CFX_DIBSource* pBitmap, - const CFX_DIBSource* pMask, - int left, - int top, - int bitmap_alpha, - int blend_type) { +bool CFX_RenderDevice::SetBitsWithMask( + const CFX_RetainPtr<CFX_DIBSource>& pBitmap, + const CFX_RetainPtr<CFX_DIBSource>& pMask, + int left, + int top, + int bitmap_alpha, + int blend_type) { return m_pDeviceDriver->SetBitsWithMask(pBitmap, pMask, left, top, bitmap_alpha, blend_type); } @@ -964,42 +976,43 @@ bool CFX_RenderDevice::DrawNormalText(int nChars, bmp_rect.Intersect(m_ClipBox); if (bmp_rect.IsEmpty()) return true; + int pixel_width = FXSYS_round(bmp_rect.Width() * scale_x); int pixel_height = FXSYS_round(bmp_rect.Height() * scale_y); int pixel_left = FXSYS_round(bmp_rect.left * scale_x); int pixel_top = FXSYS_round(bmp_rect.top * scale_y); if (anti_alias == FXFT_RENDER_MODE_MONO) { - CFX_DIBitmap bitmap; - if (!bitmap.Create(pixel_width, pixel_height, FXDIB_1bppMask)) + auto bitmap = pdfium::MakeRetain<CFX_DIBitmap>(); + if (!bitmap->Create(pixel_width, pixel_height, FXDIB_1bppMask)) return false; - bitmap.Clear(0); + bitmap->Clear(0); for (const FXTEXT_GLYPHPOS& glyph : glyphs) { if (!glyph.m_pGlyph) continue; - const CFX_DIBitmap* pGlyph = &glyph.m_pGlyph->m_Bitmap; - bitmap.TransferBitmap( + CFX_RetainPtr<CFX_DIBitmap> pGlyph = glyph.m_pGlyph->m_pBitmap; + bitmap->TransferBitmap( glyph.m_Origin.x + glyph.m_pGlyph->m_Left - pixel_left, glyph.m_Origin.y - glyph.m_pGlyph->m_Top - pixel_top, pGlyph->GetWidth(), pGlyph->GetHeight(), pGlyph, 0, 0); } - return SetBitMask(&bitmap, bmp_rect.left, bmp_rect.top, fill_color); + return SetBitMask(bitmap, bmp_rect.left, bmp_rect.top, fill_color); } - CFX_DIBitmap bitmap; + auto bitmap = pdfium::MakeRetain<CFX_DIBitmap>(); if (m_bpp == 8) { - if (!bitmap.Create(pixel_width, pixel_height, FXDIB_8bppMask)) + if (!bitmap->Create(pixel_width, pixel_height, FXDIB_8bppMask)) return false; } else { - if (!CreateCompatibleBitmap(&bitmap, pixel_width, pixel_height)) + if (!CreateCompatibleBitmap(bitmap, pixel_width, pixel_height)) return false; } - if (!bitmap.HasAlpha() && !bitmap.IsAlphaMask()) { - bitmap.Clear(0xFFFFFFFF); - if (!GetDIBits(&bitmap, bmp_rect.left, bmp_rect.top)) + if (!bitmap->HasAlpha() && !bitmap->IsAlphaMask()) { + bitmap->Clear(0xFFFFFFFF); + if (!GetDIBits(bitmap, bmp_rect.left, bmp_rect.top)) return false; } else { - bitmap.Clear(0); - if (bitmap.m_pAlphaMask) - bitmap.m_pAlphaMask->Clear(0); + bitmap->Clear(0); + if (bitmap->m_pAlphaMask) + bitmap->m_pAlphaMask->Clear(0); } int dest_width = pixel_width; int a = 0; @@ -1025,14 +1038,14 @@ bool CFX_RenderDevice::DrawNormalText(int nChars, if (!top.IsValid()) return false; - const CFX_DIBitmap* pGlyph = &glyph.m_pGlyph->m_Bitmap; + CFX_RetainPtr<CFX_DIBitmap> pGlyph = glyph.m_pGlyph->m_pBitmap; int ncols = pGlyph->GetWidth(); int nrows = pGlyph->GetHeight(); if (anti_alias == FXFT_RENDER_MODE_NORMAL) { - if (!bitmap.CompositeMask(left.ValueOrDie(), top.ValueOrDie(), ncols, - nrows, pGlyph, fill_color, 0, 0, - FXDIB_BLEND_NORMAL, nullptr, false, 0, - nullptr)) { + if (!bitmap->CompositeMask(left.ValueOrDie(), top.ValueOrDie(), ncols, + nrows, pGlyph, fill_color, 0, 0, + FXDIB_BLEND_NORMAL, nullptr, false, 0, + nullptr)) { return false; } continue; @@ -1052,14 +1065,14 @@ bool CFX_RenderDevice::DrawNormalText(int nChars, if (start_col >= end_col) continue; - DrawNormalTextHelper(&bitmap, pGlyph, nrows, left.ValueOrDie(), + DrawNormalTextHelper(bitmap, pGlyph, nrows, left.ValueOrDie(), top.ValueOrDie(), start_col, end_col, bNormal, bBGRStripe, x_subpixel, a, r, g, b); } - if (bitmap.IsAlphaMask()) - SetBitMask(&bitmap, bmp_rect.left, bmp_rect.top, fill_color); + if (bitmap->IsAlphaMask()) + SetBitMask(bitmap, bmp_rect.left, bmp_rect.top, fill_color); else - SetDIBits(&bitmap, bmp_rect.left, bmp_rect.top); + SetDIBits(bitmap, bmp_rect.left, bmp_rect.top); return true; } diff --git a/core/fxge/ge/fx_ge_text.cpp b/core/fxge/ge/fx_ge_text.cpp index f3dea9178d..b451b543fc 100644 --- a/core/fxge/ge/fx_ge_text.cpp +++ b/core/fxge/ge/fx_ge_text.cpp @@ -59,7 +59,7 @@ FX_RECT FXGE_GetGlyphsBBox(const std::vector<FXTEXT_GLYPHPOS>& glyphs, if (!char_left.IsValid()) continue; - FX_SAFE_INT32 char_width = pGlyph->m_Bitmap.GetWidth(); + FX_SAFE_INT32 char_width = pGlyph->m_pBitmap->GetWidth(); char_width /= retinaScaleX; if (anti_alias == FXFT_RENDER_MODE_LCD) char_width /= 3; @@ -75,7 +75,7 @@ FX_RECT FXGE_GetGlyphsBBox(const std::vector<FXTEXT_GLYPHPOS>& glyphs, if (!char_top.IsValid()) continue; - FX_SAFE_INT32 char_height = pGlyph->m_Bitmap.GetHeight(); + FX_SAFE_INT32 char_height = pGlyph->m_pBitmap->GetHeight(); char_height /= retinaScaleY; if (!char_height.IsValid()) continue; diff --git a/core/fxge/ifx_renderdevicedriver.cpp b/core/fxge/ifx_renderdevicedriver.cpp index 44ce833d99..35cd4e221d 100644 --- a/core/fxge/ifx_renderdevicedriver.cpp +++ b/core/fxge/ifx_renderdevicedriver.cpp @@ -48,14 +48,15 @@ bool IFX_RenderDeviceDriver::DrawCosmeticLine(float x1, return false; } -bool IFX_RenderDeviceDriver::GetDIBits(CFX_DIBitmap* pBitmap, - int left, - int top) { +bool IFX_RenderDeviceDriver::GetDIBits( + const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, + int left, + int top) { return false; } -CFX_DIBitmap* IFX_RenderDeviceDriver::GetBackDrop() { - return nullptr; +CFX_RetainPtr<CFX_DIBitmap> IFX_RenderDeviceDriver::GetBackDrop() { + return CFX_RetainPtr<CFX_DIBitmap>(); } bool IFX_RenderDeviceDriver::ContinueDIBits(void* handle, IFX_Pause* pPause) { @@ -91,12 +92,13 @@ bool IFX_RenderDeviceDriver::DrawShading(const CPDF_ShadingPattern* pPattern, return false; } -bool IFX_RenderDeviceDriver::SetBitsWithMask(const CFX_DIBSource* pBitmap, - const CFX_DIBSource* pMask, - int left, - int top, - int bitmap_alpha, - int blend_type) { +bool IFX_RenderDeviceDriver::SetBitsWithMask( + const CFX_RetainPtr<CFX_DIBSource>& pBitmap, + const CFX_RetainPtr<CFX_DIBSource>& pMask, + int left, + int top, + int bitmap_alpha, + int blend_type) { return false; } diff --git a/core/fxge/ifx_renderdevicedriver.h b/core/fxge/ifx_renderdevicedriver.h index 3dd4730f9b..87e38fa5f0 100644 --- a/core/fxge/ifx_renderdevicedriver.h +++ b/core/fxge/ifx_renderdevicedriver.h @@ -7,6 +7,7 @@ #ifndef CORE_FXGE_IFX_RENDERDEVICEDRIVER_H_ #define CORE_FXGE_IFX_RENDERDEVICEDRIVER_H_ +#include "core/fxcrt/cfx_retain_ptr.h" #include "core/fxcrt/fx_system.h" class CFX_DIBitmap; @@ -57,15 +58,17 @@ class IFX_RenderDeviceDriver { int blend_type); virtual bool GetClipBox(FX_RECT* pRect) = 0; - virtual bool GetDIBits(CFX_DIBitmap* pBitmap, int left, int top); - virtual CFX_DIBitmap* GetBackDrop(); - virtual bool SetDIBits(const CFX_DIBSource* pBitmap, + virtual bool GetDIBits(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, + int left, + int top); + virtual CFX_RetainPtr<CFX_DIBitmap> GetBackDrop(); + virtual bool SetDIBits(const CFX_RetainPtr<CFX_DIBSource>& pBitmap, uint32_t color, const FX_RECT* pSrcRect, int dest_left, int dest_top, int blend_type) = 0; - virtual bool StretchDIBits(const CFX_DIBSource* pBitmap, + virtual bool StretchDIBits(const CFX_RetainPtr<CFX_DIBSource>& pBitmap, uint32_t color, int dest_left, int dest_top, @@ -74,7 +77,7 @@ class IFX_RenderDeviceDriver { const FX_RECT* pClipRect, uint32_t flags, int blend_type) = 0; - virtual bool StartDIBits(const CFX_DIBSource* pBitmap, + virtual bool StartDIBits(const CFX_RetainPtr<CFX_DIBSource>& pBitmap, int bitmap_alpha, uint32_t color, const CFX_Matrix* pMatrix, @@ -97,8 +100,8 @@ class IFX_RenderDeviceDriver { const FX_RECT& clip_rect, int alpha, bool bAlphaMode); - virtual bool SetBitsWithMask(const CFX_DIBSource* pBitmap, - const CFX_DIBSource* pMask, + virtual bool SetBitsWithMask(const CFX_RetainPtr<CFX_DIBSource>& pBitmap, + const CFX_RetainPtr<CFX_DIBSource>& pMask, int left, int top, int bitmap_alpha, diff --git a/core/fxge/skia/fx_skia_device.cpp b/core/fxge/skia/fx_skia_device.cpp index a9cf7e67c7..d3ea86b92e 100644 --- a/core/fxge/skia/fx_skia_device.cpp +++ b/core/fxge/skia/fx_skia_device.cpp @@ -48,12 +48,12 @@ namespace { #ifdef _SKIA_SUPPORT_PATHS_ -void RgbByteOrderTransferBitmap(CFX_DIBitmap* pBitmap, +void RgbByteOrderTransferBitmap(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, int dest_left, int dest_top, int width, int height, - const CFX_DIBSource* pSrcBitmap, + const CFX_RetainPtr<CFX_DIBSource>& pSrcBitmap, int src_left, int src_top) { if (!pBitmap) @@ -247,8 +247,8 @@ void DebugDrawSkiaClipPath(SkCanvas* canvas, const SkPath& path) {} #endif // DRAW_SKIA_CLIP #ifdef _SKIA_SUPPORT_ -static void DebugValidate(const CFX_DIBitmap* bitmap, - const CFX_DIBitmap* device) { +static void DebugValidate(const CFX_RetainPtr<CFX_DIBitmap>& bitmap, + const CFX_RetainPtr<CFX_DIBitmap>& device) { if (bitmap) { SkASSERT(bitmap->GetBPP() == 8 || bitmap->GetBPP() == 32); if (bitmap->GetBPP() == 32) { @@ -547,7 +547,7 @@ void SetBitmapPaint(bool isAlphaMask, paint->setAlpha(bitmap_alpha); } -bool Upsample(const CFX_DIBSource* pSource, +bool Upsample(const CFX_RetainPtr<CFX_DIBSource>& pSource, std::unique_ptr<uint8_t, FxFreeDeleter>& dst8Storage, std::unique_ptr<uint32_t, FxFreeDeleter>& dst32Storage, SkColorTable** ctPtr, @@ -1197,10 +1197,11 @@ void CFX_SkiaDeviceDriver::PaintStroke(SkPaint* spaint, spaint->setStrokeJoin(join); } -CFX_SkiaDeviceDriver::CFX_SkiaDeviceDriver(CFX_DIBitmap* pBitmap, - bool bRgbByteOrder, - CFX_DIBitmap* pOriDevice, - bool bGroupKnockout) +CFX_SkiaDeviceDriver::CFX_SkiaDeviceDriver( + const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, + bool bRgbByteOrder, + const CFX_RetainPtr<CFX_DIBitmap>& pOriDevice, + bool bGroupKnockout) : m_pBitmap(pBitmap), m_pOriDevice(pOriDevice), m_pRecorder(nullptr), @@ -1394,8 +1395,7 @@ void CFX_SkiaDeviceDriver::SetClipMask(const FX_RECT& clipBox, FX_RECT path_rect(clipBox.left, clipBox.top, clipBox.right + 1, clipBox.bottom + 1); path_rect.Intersect(m_pClipRgn->GetBox()); - CFX_DIBitmapRef mask; - CFX_DIBitmap* pThisLayer = mask.Emplace(); + auto pThisLayer = pdfium::MakeRetain<CFX_DIBitmap>(); pThisLayer->Create(path_rect.Width(), path_rect.Height(), FXDIB_8bppMask); pThisLayer->Clear(0); @@ -1405,15 +1405,14 @@ void CFX_SkiaDeviceDriver::SetClipMask(const FX_RECT& clipBox, SkBitmap bitmap; bitmap.installPixels(imageInfo, pThisLayer->GetBuffer(), pThisLayer->GetPitch(), nullptr, nullptr, nullptr); - SkCanvas* canvas = new SkCanvas(bitmap); + auto canvas = pdfium::MakeUnique<SkCanvas>(bitmap); canvas->translate( -path_rect.left, -path_rect.top); // FIXME(caryclark) wrong sign(s)? upside down? SkPaint paint; paint.setAntiAlias((m_FillFlags & FXFILL_NOPATHSMOOTH) == 0); canvas->drawPath(path, paint); - m_pClipRgn->IntersectMaskF(path_rect.left, path_rect.top, mask); - delete canvas; + m_pClipRgn->IntersectMaskF(path_rect.left, path_rect.top, pThisLayer); } #endif // _SKIA_SUPPORT_PATHS_ @@ -1798,7 +1797,9 @@ bool CFX_SkiaDeviceDriver::GetClipBox(FX_RECT* pRect) { return true; } -bool CFX_SkiaDeviceDriver::GetDIBits(CFX_DIBitmap* pBitmap, int left, int top) { +bool CFX_SkiaDeviceDriver::GetDIBits(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, + int left, + int top) { if (!m_pBitmap) return true; uint8_t* srcBuffer = m_pBitmap->GetBuffer(); @@ -1835,7 +1836,7 @@ bool CFX_SkiaDeviceDriver::GetDIBits(CFX_DIBitmap* pBitmap, int left, int top) { m_pBitmap->UnPreMultiply(); FX_RECT rect(left, top, left + pBitmap->GetWidth(), top + pBitmap->GetHeight()); - std::unique_ptr<CFX_DIBitmap> pBack; + CFX_RetainPtr<CFX_DIBitmap> pBack; if (m_pOriDevice) { pBack = m_pOriDevice->Clone(&rect); if (!pBack) @@ -1863,16 +1864,17 @@ bool CFX_SkiaDeviceDriver::GetDIBits(CFX_DIBitmap* pBitmap, int left, int top) { #endif // _SKIA_SUPPORT_PATHS_ } -CFX_DIBitmap* CFX_SkiaDeviceDriver::GetBackDrop() { +CFX_RetainPtr<CFX_DIBitmap> CFX_SkiaDeviceDriver::GetBackDrop() { return m_pOriDevice; } -bool CFX_SkiaDeviceDriver::SetDIBits(const CFX_DIBSource* pBitmap, - uint32_t argb, - const FX_RECT* pSrcRect, - int left, - int top, - int blend_type) { +bool CFX_SkiaDeviceDriver::SetDIBits( + const CFX_RetainPtr<CFX_DIBSource>& pBitmap, + uint32_t argb, + const FX_RECT* pSrcRect, + int left, + int top, + int blend_type) { if (!m_pBitmap || !m_pBitmap->GetBuffer()) return true; @@ -1897,15 +1899,16 @@ bool CFX_SkiaDeviceDriver::SetDIBits(const CFX_DIBSource* pBitmap, #endif // _SKIA_SUPPORT_PATHS_ } -bool CFX_SkiaDeviceDriver::StretchDIBits(const CFX_DIBSource* pSource, - uint32_t argb, - int dest_left, - int dest_top, - int dest_width, - int dest_height, - const FX_RECT* pClipRect, - uint32_t flags, - int blend_type) { +bool CFX_SkiaDeviceDriver::StretchDIBits( + const CFX_RetainPtr<CFX_DIBSource>& pSource, + uint32_t argb, + int dest_left, + int dest_top, + int dest_width, + int dest_height, + const FX_RECT* pClipRect, + uint32_t flags, + int blend_type) { #ifdef _SKIA_SUPPORT_ m_pCache->FlushForDraw(); if (!m_pBitmap->GetBuffer()) @@ -1948,13 +1951,14 @@ bool CFX_SkiaDeviceDriver::StretchDIBits(const CFX_DIBSource* pSource, #endif // _SKIA_SUPPORT_PATHS_ } -bool CFX_SkiaDeviceDriver::StartDIBits(const CFX_DIBSource* pSource, - int bitmap_alpha, - uint32_t argb, - const CFX_Matrix* pMatrix, - uint32_t render_flags, - void*& handle, - int blend_type) { +bool CFX_SkiaDeviceDriver::StartDIBits( + const CFX_RetainPtr<CFX_DIBSource>& pSource, + int bitmap_alpha, + uint32_t argb, + const CFX_Matrix* pMatrix, + uint32_t render_flags, + void*& handle, + int blend_type) { #ifdef _SKIA_SUPPORT_ m_pCache->FlushForDraw(); DebugValidate(m_pBitmap, m_pOriDevice); @@ -2035,7 +2039,8 @@ bool CFX_SkiaDeviceDriver::ContinueDIBits(void* handle, IFX_Pause* pPause) { } #if defined _SKIA_SUPPORT_ -void CFX_SkiaDeviceDriver::PreMultiply(CFX_DIBitmap* pDIBitmap) { +void CFX_SkiaDeviceDriver::PreMultiply( + const CFX_RetainPtr<CFX_DIBitmap>& pDIBitmap) { pDIBitmap->PreMultiply(); } #endif // _SKIA_SUPPORT_ @@ -2091,11 +2096,12 @@ void CFX_DIBitmap::UnPreMultiply() { #endif // _SKIA_SUPPORT_PATHS_ #ifdef _SKIA_SUPPORT_ -bool CFX_SkiaDeviceDriver::DrawBitsWithMask(const CFX_DIBSource* pSource, - const CFX_DIBSource* pMask, - int bitmap_alpha, - const CFX_Matrix* pMatrix, - int blend_type) { +bool CFX_SkiaDeviceDriver::DrawBitsWithMask( + const CFX_RetainPtr<CFX_DIBSource>& pSource, + const CFX_RetainPtr<CFX_DIBSource>& pMask, + int bitmap_alpha, + const CFX_Matrix* pMatrix, + int blend_type) { DebugValidate(m_pBitmap, m_pOriDevice); SkColorTable* srcCt = nullptr; SkColorTable* maskCt = nullptr; @@ -2135,12 +2141,13 @@ bool CFX_SkiaDeviceDriver::DrawBitsWithMask(const CFX_DIBSource* pSource, return true; } -bool CFX_SkiaDeviceDriver::SetBitsWithMask(const CFX_DIBSource* pBitmap, - const CFX_DIBSource* pMask, - int dest_left, - int dest_top, - int bitmap_alpha, - int blend_type) { +bool CFX_SkiaDeviceDriver::SetBitsWithMask( + const CFX_RetainPtr<CFX_DIBSource>& pBitmap, + const CFX_RetainPtr<CFX_DIBSource>& pMask, + int dest_left, + int dest_top, + int bitmap_alpha, + int blend_type) { if (!m_pBitmap || !m_pBitmap->GetBuffer()) return true; CFX_Matrix m(pBitmap->GetWidth(), 0, 0, -pBitmap->GetHeight(), dest_left, @@ -2167,9 +2174,7 @@ void CFX_SkiaDeviceDriver::DebugVerifyBitmapIsPreMultiplied() const { } #endif // _SKIA_SUPPORT_ -CFX_FxgeDevice::CFX_FxgeDevice() { - m_bOwnedBitmap = false; -} +CFX_FxgeDevice::CFX_FxgeDevice() {} #ifdef _SKIA_SUPPORT_ void CFX_FxgeDevice::Clear(uint32_t color) { @@ -2185,9 +2190,9 @@ SkPictureRecorder* CFX_FxgeDevice::CreateRecorder(int size_x, int size_y) { } #endif // _SKIA_SUPPORT_ -bool CFX_FxgeDevice::Attach(CFX_DIBitmap* pBitmap, +bool CFX_FxgeDevice::Attach(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, bool bRgbByteOrder, - CFX_DIBitmap* pOriDevice, + const CFX_RetainPtr<CFX_DIBitmap>& pOriDevice, bool bGroupKnockout) { if (!pBitmap) return false; @@ -2209,11 +2214,9 @@ bool CFX_FxgeDevice::AttachRecorder(SkPictureRecorder* recorder) { bool CFX_FxgeDevice::Create(int width, int height, FXDIB_Format format, - CFX_DIBitmap* pOriDevice) { - m_bOwnedBitmap = true; - CFX_DIBitmap* pBitmap = new CFX_DIBitmap; + const CFX_RetainPtr<CFX_DIBitmap>& pOriDevice) { + auto pBitmap = pdfium::MakeRetain<CFX_DIBitmap>(); if (!pBitmap->Create(width, height, format)) { - delete pBitmap; return false; } SetBitmap(pBitmap); @@ -2224,9 +2227,6 @@ bool CFX_FxgeDevice::Create(int width, CFX_FxgeDevice::~CFX_FxgeDevice() { Flush(); - // call destructor of CFX_RenderDevice / CFX_SkiaDeviceDriver immediately - if (m_bOwnedBitmap && GetBitmap()) - delete GetBitmap(); } #ifdef _SKIA_SUPPORT_ @@ -2239,12 +2239,13 @@ void CFX_FxgeDevice::DebugVerifyBitmapIsPreMultiplied() const { #endif // SK_DEBUG } -bool CFX_FxgeDevice::SetBitsWithMask(const CFX_DIBSource* pBitmap, - const CFX_DIBSource* pMask, - int left, - int top, - int bitmap_alpha, - int blend_type) { +bool CFX_FxgeDevice::SetBitsWithMask( + const CFX_RetainPtr<CFX_DIBSource>& pBitmap, + const CFX_RetainPtr<CFX_DIBSource>& pMask, + int left, + int top, + int bitmap_alpha, + int blend_type) { CFX_SkiaDeviceDriver* skDriver = static_cast<CFX_SkiaDeviceDriver*>(GetDeviceDriver()); if (skDriver) @@ -2284,10 +2285,10 @@ class CFX_Renderer { uint32_t m_Color; bool m_bFullCover; bool m_bRgbByteOrder; - CFX_DIBitmap* m_pOriDevice; + const CFX_RetainPtr<CFX_DIBitmap>& m_pOriDevice; FX_RECT m_ClipBox; - const CFX_DIBitmap* m_pClipMask; - CFX_DIBitmap* m_pDevice; + const CFX_RetainPtr<CFX_DIBitmap>& m_pClipMask; + const CFX_RetainPtr<CFX_DIBitmap>& m_pDevice; const CFX_ClipRgn* m_pClipRgn; void (CFX_Renderer::*composite_span)(uint8_t*, int, @@ -2926,7 +2927,7 @@ class CFX_Renderer { } uint8_t* dest_scan = m_pDevice->GetBuffer() + m_pDevice->GetPitch() * y; uint8_t* dest_scan_extra_alpha = nullptr; - CFX_DIBitmap* pAlphaMask = m_pDevice->m_pAlphaMask; + CFX_RetainPtr<CFX_DIBitmap> pAlphaMask = m_pDevice->m_pAlphaMask; if (pAlphaMask) { dest_scan_extra_alpha = pAlphaMask->GetBuffer() + pAlphaMask->GetPitch() * y; @@ -2975,8 +2976,8 @@ class CFX_Renderer { } } - bool Init(CFX_DIBitmap* pDevice, - CFX_DIBitmap* pOriDevice, + bool Init(const CFX_RetainPtr<CFX_DIBitmap>& pDevice, + const CFX_RetainPtr<CFX_DIBitmap>& pOriDevice, const CFX_ClipRgn* pClipRgn, uint32_t color, bool bFullCover, diff --git a/core/fxge/skia/fx_skia_device.h b/core/fxge/skia/fx_skia_device.h index 494e6e1c44..9b5e4b06fa 100644 --- a/core/fxge/skia/fx_skia_device.h +++ b/core/fxge/skia/fx_skia_device.h @@ -24,9 +24,9 @@ struct SkIRect; class CFX_SkiaDeviceDriver : public IFX_RenderDeviceDriver { public: - CFX_SkiaDeviceDriver(CFX_DIBitmap* pBitmap, + CFX_SkiaDeviceDriver(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, bool bRgbByteOrder, - CFX_DIBitmap* pOriDevice, + const CFX_RetainPtr<CFX_DIBitmap>& pOriDevice, bool bGroupKnockout); #ifdef _SKIA_SUPPORT_ explicit CFX_SkiaDeviceDriver(SkPictureRecorder* recorder); @@ -79,19 +79,21 @@ class CFX_SkiaDeviceDriver : public IFX_RenderDeviceDriver { bool GetClipBox(FX_RECT* pRect) override; /** Load device buffer into a DIB */ - bool GetDIBits(CFX_DIBitmap* pBitmap, int left, int top) override; + bool GetDIBits(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, + int left, + int top) override; - CFX_DIBitmap* GetBackDrop() override; + CFX_RetainPtr<CFX_DIBitmap> GetBackDrop() override; - bool SetDIBits(const CFX_DIBSource* pBitmap, + bool SetDIBits(const CFX_RetainPtr<CFX_DIBSource>& pBitmap, uint32_t color, const FX_RECT* pSrcRect, int dest_left, int dest_top, int blend_type) override; #ifdef _SKIA_SUPPORT_ - bool SetBitsWithMask(const CFX_DIBSource* pBitmap, - const CFX_DIBSource* pMask, + bool SetBitsWithMask(const CFX_RetainPtr<CFX_DIBSource>& pBitmap, + const CFX_RetainPtr<CFX_DIBSource>& pMask, int dest_left, int dest_top, int bitmap_alpha, @@ -102,7 +104,7 @@ class CFX_SkiaDeviceDriver : public IFX_RenderDeviceDriver { void SetClipMask(const FX_RECT& clipBox, const SkPath& skClipPath); #endif - bool StretchDIBits(const CFX_DIBSource* pBitmap, + bool StretchDIBits(const CFX_RetainPtr<CFX_DIBSource>& pBitmap, uint32_t color, int dest_left, int dest_top, @@ -112,7 +114,7 @@ class CFX_SkiaDeviceDriver : public IFX_RenderDeviceDriver { uint32_t flags, int blend_type) override; - bool StartDIBits(const CFX_DIBSource* pBitmap, + bool StartDIBits(const CFX_RetainPtr<CFX_DIBSource>& pBitmap, int bitmap_alpha, uint32_t color, const CFX_Matrix* pMatrix, @@ -124,8 +126,8 @@ class CFX_SkiaDeviceDriver : public IFX_RenderDeviceDriver { void CancelDIBits(void* handle) override; - bool DrawBitsWithMask(const CFX_DIBSource* pBitmap, - const CFX_DIBSource* pMask, + bool DrawBitsWithMask(const CFX_RetainPtr<CFX_DIBSource>& pBitmap, + const CFX_RetainPtr<CFX_DIBSource>& pMask, int bitmap_alpha, const CFX_Matrix* pMatrix, int blend_type); @@ -152,7 +154,7 @@ class CFX_SkiaDeviceDriver : public IFX_RenderDeviceDriver { void Flush() override; SkPictureRecorder* GetRecorder() const { return m_pRecorder; } void PreMultiply() { m_pBitmap->PreMultiply(); } - static void PreMultiply(CFX_DIBitmap* pDIBitmap); + static void PreMultiply(const CFX_RetainPtr<CFX_DIBitmap>& pDIBitmap); SkCanvas* SkiaCanvas() { return m_pCanvas; } void DebugVerifyBitmapIsPreMultiplied() const; void Dump() const; @@ -160,8 +162,8 @@ class CFX_SkiaDeviceDriver : public IFX_RenderDeviceDriver { private: friend class SkiaState; - CFX_DIBitmap* m_pBitmap; - CFX_DIBitmap* m_pOriDevice; + CFX_RetainPtr<CFX_DIBitmap> m_pBitmap; + CFX_RetainPtr<CFX_DIBitmap> m_pOriDevice; SkCanvas* m_pCanvas; SkPictureRecorder* const m_pRecorder; std::unique_ptr<SkiaState> m_pCache; diff --git a/core/fxge/skia/fx_skia_device_unittest.cpp b/core/fxge/skia/fx_skia_device_unittest.cpp index d612840b4c..a47a50c836 100644 --- a/core/fxge/skia/fx_skia_device_unittest.cpp +++ b/core/fxge/skia/fx_skia_device_unittest.cpp @@ -125,7 +125,7 @@ void Harness(void (*Test)(CFX_SkiaDeviceDriver*, const State&), return; FPDFBitmap_FillRect(bitmap, 0, 0, w, h, 0x00000000); CFX_FxgeDevice geDevice; - CFX_DIBitmap* pBitmap = CFXBitmapFromFPDFBitmap(bitmap); + CFX_RetainPtr<CFX_DIBitmap> pBitmap(CFXBitmapFromFPDFBitmap(bitmap)); geDevice.Attach(pBitmap, false, nullptr, false); CFX_SkiaDeviceDriver* driver = static_cast<CFX_SkiaDeviceDriver*>(geDevice.GetDeviceDriver()); diff --git a/core/fxge/win32/cfx_psrenderer.cpp b/core/fxge/win32/cfx_psrenderer.cpp index 391af83630..5350c383b4 100644 --- a/core/fxge/win32/cfx_psrenderer.cpp +++ b/core/fxge/win32/cfx_psrenderer.cpp @@ -338,7 +338,7 @@ static void PSCompressData(int PSLevel, } } -bool CFX_PSRenderer::SetDIBits(const CFX_DIBSource* pSource, +bool CFX_PSRenderer::SetDIBits(const CFX_RetainPtr<CFX_DIBSource>& pSource, uint32_t color, int left, int top) { @@ -349,7 +349,7 @@ bool CFX_PSRenderer::SetDIBits(const CFX_DIBSource* pSource, return DrawDIBits(pSource, color, &matrix, 0); } -bool CFX_PSRenderer::StretchDIBits(const CFX_DIBSource* pSource, +bool CFX_PSRenderer::StretchDIBits(const CFX_RetainPtr<CFX_DIBSource>& pSource, uint32_t color, int dest_left, int dest_top, @@ -362,7 +362,7 @@ bool CFX_PSRenderer::StretchDIBits(const CFX_DIBSource* pSource, return DrawDIBits(pSource, color, &matrix, flags); } -bool CFX_PSRenderer::DrawDIBits(const CFX_DIBSource* pSource, +bool CFX_PSRenderer::DrawDIBits(const CFX_RetainPtr<CFX_DIBSource>& pSource, uint32_t color, const CFX_Matrix* pMatrix, uint32_t flags) { @@ -419,25 +419,25 @@ bool CFX_PSRenderer::DrawDIBits(const CFX_DIBSource* pSource, output_buf.release(); } else { CFX_DIBExtractor source_extractor(pSource); - CFX_MaybeOwned<CFX_DIBSource> pConverted(source_extractor.GetBitmap()); - if (!pConverted.Get()) + CFX_RetainPtr<CFX_DIBSource> pConverted = source_extractor.GetBitmap(); + if (!pConverted) return false; switch (pSource->GetFormat()) { case FXDIB_1bppRgb: case FXDIB_Rgb32: - pConverted = pConverted->CloneConvert(FXDIB_Rgb).release(); + pConverted = pConverted->CloneConvert(FXDIB_Rgb); break; case FXDIB_8bppRgb: if (pSource->GetPalette()) { - pConverted = pConverted->CloneConvert(FXDIB_Rgb).release(); + pConverted = pConverted->CloneConvert(FXDIB_Rgb); } break; case FXDIB_1bppCmyk: - pConverted = pConverted->CloneConvert(FXDIB_Cmyk).release(); + pConverted = pConverted->CloneConvert(FXDIB_Cmyk); break; case FXDIB_8bppCmyk: if (pSource->GetPalette()) { - pConverted = pConverted->CloneConvert(FXDIB_Cmyk).release(); + pConverted = pConverted->CloneConvert(FXDIB_Cmyk); } break; default: @@ -452,8 +452,7 @@ bool CFX_PSRenderer::DrawDIBits(const CFX_DIBSource* pSource, FX_STRSIZE output_size = 0; const char* filter = nullptr; if ((m_PSLevel == 2 || flags & FXRENDER_IMAGE_LOSSY) && - CCodec_JpegModule::JpegEncode(pConverted.Get(), &output_buf, - &output_size)) { + CCodec_JpegModule::JpegEncode(pConverted, &output_buf, &output_size)) { filter = "/DCTDecode filter "; } if (!filter) { diff --git a/core/fxge/win32/cfx_psrenderer.h b/core/fxge/win32/cfx_psrenderer.h index 133d7b9d72..5768d0770f 100644 --- a/core/fxge/win32/cfx_psrenderer.h +++ b/core/fxge/win32/cfx_psrenderer.h @@ -51,18 +51,18 @@ class CFX_PSRenderer { uint32_t fill_color, uint32_t stroke_color, int fill_mode); - bool SetDIBits(const CFX_DIBSource* pBitmap, + bool SetDIBits(const CFX_RetainPtr<CFX_DIBSource>& pBitmap, uint32_t color, int dest_left, int dest_top); - bool StretchDIBits(const CFX_DIBSource* pBitmap, + bool StretchDIBits(const CFX_RetainPtr<CFX_DIBSource>& pBitmap, uint32_t color, int dest_left, int dest_top, int dest_width, int dest_height, uint32_t flags); - bool DrawDIBits(const CFX_DIBSource* pBitmap, + bool DrawDIBits(const CFX_RetainPtr<CFX_DIBSource>& pBitmap, uint32_t color, const CFX_Matrix* pMatrix, uint32_t flags); diff --git a/core/fxge/win32/cfx_windowsdib.h b/core/fxge/win32/cfx_windowsdib.h index 0bfab3fee1..e59e9d60a4 100644 --- a/core/fxge/win32/cfx_windowsdib.h +++ b/core/fxge/win32/cfx_windowsdib.h @@ -10,6 +10,9 @@ #ifndef _WINDOWS_ #include <windows.h> #endif + +#include "core/fxge/fx_dib.h" + #define WINDIB_OPEN_MEMORY 0x1 #define WINDIB_OPEN_PATHNAME 0x2 @@ -25,15 +28,20 @@ typedef struct WINDIB_Open_Args_ { class CFX_WindowsDIB : public CFX_DIBitmap { public: - CFX_WindowsDIB(HDC hDC, int width, int height); + template <typename T, typename... Args> + friend CFX_RetainPtr<T> pdfium::MakeRetain(Args&&... args); + ~CFX_WindowsDIB() override; - static CFX_ByteString GetBitmapInfo(const CFX_DIBitmap* pBitmap); - static CFX_DIBitmap* LoadFromBuf(BITMAPINFO* pbmi, void* pData); - static HBITMAP GetDDBitmap(const CFX_DIBitmap* pBitmap, HDC hDC); - static CFX_DIBitmap* LoadFromFile(const wchar_t* filename); - static CFX_DIBitmap* LoadFromFile(const char* filename); - static CFX_DIBitmap* LoadDIBitmap(WINDIB_Open_Args_ args); + static CFX_ByteString GetBitmapInfo( + const CFX_RetainPtr<CFX_DIBitmap>& pBitmap); + static HBITMAP GetDDBitmap(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, + HDC hDC); + + static CFX_RetainPtr<CFX_DIBitmap> LoadFromBuf(BITMAPINFO* pbmi, void* pData); + static CFX_RetainPtr<CFX_DIBitmap> LoadFromFile(const wchar_t* filename); + static CFX_RetainPtr<CFX_DIBitmap> LoadFromFile(const char* filename); + static CFX_RetainPtr<CFX_DIBitmap> LoadDIBitmap(WINDIB_Open_Args_ args); HDC GetDC() const { return m_hMemDC; } HBITMAP GetWindowsBitmap() const { return m_hBitmap; } @@ -42,6 +50,8 @@ class CFX_WindowsDIB : public CFX_DIBitmap { void SetToDevice(HDC hDC, int left, int top); protected: + CFX_WindowsDIB(HDC hDC, int width, int height); + HDC m_hMemDC; HBITMAP m_hBitmap; HBITMAP m_hOldBitmap; diff --git a/core/fxge/win32/dwrite_int.h b/core/fxge/win32/dwrite_int.h index 105c34998c..8e8908a7a1 100644 --- a/core/fxge/win32/dwrite_int.h +++ b/core/fxge/win32/dwrite_int.h @@ -39,7 +39,8 @@ class CDWriteExt { void* DwCreateFontFaceFromStream(uint8_t* pData, uint32_t size, int simulation_style); - bool DwCreateRenderingTarget(CFX_DIBitmap* pSrc, void** renderTarget); + bool DwCreateRenderingTarget(const CFX_RetainPtr<CFX_DIBitmap>& pSrc, + void** renderTarget); void DwDeleteRenderingTarget(void* renderTarget); bool DwRendingString(void* renderTarget, CFX_ClipRgn* pClipRgn, diff --git a/core/fxge/win32/fx_win32_device.cpp b/core/fxge/win32/fx_win32_device.cpp index b2ee4549ea..140a5b07d5 100644 --- a/core/fxge/win32/fx_win32_device.cpp +++ b/core/fxge/win32/fx_win32_device.cpp @@ -782,12 +782,13 @@ void CGdiDeviceDriver::RestoreState(bool bKeepSaved) { SaveDC(m_hDC); } -bool CGdiDeviceDriver::GDI_SetDIBits(CFX_DIBitmap* pBitmap1, - const FX_RECT* pSrcRect, - int left, - int top) { +bool CGdiDeviceDriver::GDI_SetDIBits( + const CFX_RetainPtr<CFX_DIBitmap>& pBitmap1, + const FX_RECT* pSrcRect, + int left, + int top) { if (m_DeviceClass == FXDC_PRINTER) { - std::unique_ptr<CFX_DIBitmap> pBitmap = pBitmap1->FlipImage(false, true); + CFX_RetainPtr<CFX_DIBitmap> pBitmap = pBitmap1->FlipImage(false, true); if (!pBitmap) return false; @@ -796,7 +797,7 @@ bool CGdiDeviceDriver::GDI_SetDIBits(CFX_DIBitmap* pBitmap1, int width = pSrcRect->Width(), height = pSrcRect->Height(); LPBYTE pBuffer = pBitmap->GetBuffer(); - CFX_ByteString info = CFX_WindowsDIB::GetBitmapInfo(pBitmap.get()); + CFX_ByteString info = CFX_WindowsDIB::GetBitmapInfo(pBitmap); ((BITMAPINFOHEADER*)info.c_str())->biHeight *= -1; FX_RECT dst_rect(0, 0, width, height); dst_rect.Intersect(0, 0, pBitmap->GetWidth(), pBitmap->GetHeight()); @@ -806,15 +807,15 @@ bool CGdiDeviceDriver::GDI_SetDIBits(CFX_DIBitmap* pBitmap1, dst_height, pBuffer, (BITMAPINFO*)info.c_str(), DIB_RGB_COLORS, SRCCOPY); } else { - CFX_MaybeOwned<CFX_DIBitmap> pBitmap(pBitmap1); + CFX_RetainPtr<CFX_DIBitmap> pBitmap = pBitmap1; if (pBitmap->IsCmykImage()) { - pBitmap = pBitmap->CloneConvert(FXDIB_Rgb).release(); + pBitmap = pBitmap->CloneConvert(FXDIB_Rgb); if (!pBitmap) return false; } int width = pSrcRect->Width(), height = pSrcRect->Height(); LPBYTE pBuffer = pBitmap->GetBuffer(); - CFX_ByteString info = CFX_WindowsDIB::GetBitmapInfo(pBitmap.Get()); + CFX_ByteString info = CFX_WindowsDIB::GetBitmapInfo(pBitmap); ::SetDIBitsToDevice(m_hDC, left, top, width, height, pSrcRect->left, pBitmap->GetHeight() - pSrcRect->bottom, 0, pBitmap->GetHeight(), pBuffer, @@ -823,13 +824,14 @@ bool CGdiDeviceDriver::GDI_SetDIBits(CFX_DIBitmap* pBitmap1, return true; } -bool CGdiDeviceDriver::GDI_StretchDIBits(CFX_DIBitmap* pBitmap1, - int dest_left, - int dest_top, - int dest_width, - int dest_height, - uint32_t flags) { - CFX_DIBitmap* pBitmap = pBitmap1; +bool CGdiDeviceDriver::GDI_StretchDIBits( + const CFX_RetainPtr<CFX_DIBitmap>& pBitmap1, + int dest_left, + int dest_top, + int dest_width, + int dest_height, + uint32_t flags) { + CFX_RetainPtr<CFX_DIBitmap> pBitmap = pBitmap1; if (!pBitmap || dest_width == 0 || dest_height == 0) return false; @@ -844,14 +846,14 @@ bool CGdiDeviceDriver::GDI_StretchDIBits(CFX_DIBitmap* pBitmap1, } else { SetStretchBltMode(m_hDC, COLORONCOLOR); } - CFX_MaybeOwned<CFX_DIBitmap> pToStrechBitmap(pBitmap); + CFX_RetainPtr<CFX_DIBitmap> pToStrechBitmap = pBitmap; if (m_DeviceClass == FXDC_PRINTER && ((int64_t)pBitmap->GetWidth() * pBitmap->GetHeight() > (int64_t)abs(dest_width) * abs(dest_height))) { pToStrechBitmap = pBitmap->StretchTo(dest_width, dest_height); } CFX_ByteString toStrechBitmapInfo = - CFX_WindowsDIB::GetBitmapInfo(pToStrechBitmap.Get()); + CFX_WindowsDIB::GetBitmapInfo(pToStrechBitmap); ::StretchDIBits(m_hDC, dest_left, dest_top, dest_width, dest_height, 0, 0, pToStrechBitmap->GetWidth(), pToStrechBitmap->GetHeight(), pToStrechBitmap->GetBuffer(), @@ -860,14 +862,15 @@ bool CGdiDeviceDriver::GDI_StretchDIBits(CFX_DIBitmap* pBitmap1, return true; } -bool CGdiDeviceDriver::GDI_StretchBitMask(CFX_DIBitmap* pBitmap1, - int dest_left, - int dest_top, - int dest_width, - int dest_height, - uint32_t bitmap_color, - uint32_t flags) { - CFX_DIBitmap* pBitmap = pBitmap1; +bool CGdiDeviceDriver::GDI_StretchBitMask( + const CFX_RetainPtr<CFX_DIBitmap>& pBitmap1, + int dest_left, + int dest_top, + int dest_width, + int dest_height, + uint32_t bitmap_color, + uint32_t flags) { + CFX_RetainPtr<CFX_DIBitmap> pBitmap = pBitmap1; if (!pBitmap || dest_width == 0 || dest_height == 0) return false; @@ -1165,7 +1168,9 @@ CGdiDisplayDriver::CGdiDisplayDriver(HDC hDC) CGdiDisplayDriver::~CGdiDisplayDriver() {} -bool CGdiDisplayDriver::GetDIBits(CFX_DIBitmap* pBitmap, int left, int top) { +bool CGdiDisplayDriver::GetDIBits(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, + int left, + int top) { bool ret = false; int width = pBitmap->GetWidth(); int height = pBitmap->GetHeight(); @@ -1185,12 +1190,12 @@ bool CGdiDisplayDriver::GetDIBits(CFX_DIBitmap* pBitmap, int left, int top) { ret = ::GetDIBits(hDCMemory, hbmp, 0, height, pBitmap->GetBuffer(), &bmi, DIB_RGB_COLORS) == height; } else { - CFX_DIBitmap bitmap; - if (bitmap.Create(width, height, FXDIB_Rgb)) { + auto bitmap = pdfium::MakeRetain<CFX_DIBitmap>(); + if (bitmap->Create(width, height, FXDIB_Rgb)) { bmi.bmiHeader.biBitCount = 24; - ::GetDIBits(hDCMemory, hbmp, 0, height, bitmap.GetBuffer(), &bmi, + ::GetDIBits(hDCMemory, hbmp, 0, height, bitmap->GetBuffer(), &bmi, DIB_RGB_COLORS); - ret = pBitmap->TransferBitmap(0, 0, width, height, &bitmap, 0, 0); + ret = pBitmap->TransferBitmap(0, 0, width, height, bitmap, 0, 0); } else { ret = false; } @@ -1203,7 +1208,7 @@ bool CGdiDisplayDriver::GetDIBits(CFX_DIBitmap* pBitmap, int left, int top) { return ret; } -bool CGdiDisplayDriver::SetDIBits(const CFX_DIBSource* pSource, +bool CGdiDisplayDriver::SetDIBits(const CFX_RetainPtr<CFX_DIBSource>& pSource, uint32_t color, const FX_RECT* pSrcRect, int left, @@ -1214,17 +1219,16 @@ bool CGdiDisplayDriver::SetDIBits(const CFX_DIBSource* pSource, int width = pSource->GetWidth(), height = pSource->GetHeight(); int alpha = FXARGB_A(color); if (pSource->GetBPP() != 1 || alpha != 255) { - CFX_DIBitmap background; - if (!background.Create(width, height, FXDIB_Rgb32) || - !GetDIBits(&background, left, top) || - !background.CompositeMask(0, 0, width, height, pSource, color, 0, 0, - FXDIB_BLEND_NORMAL, nullptr, false, 0, - nullptr)) { + auto background = pdfium::MakeRetain<CFX_DIBitmap>(); + if (!background->Create(width, height, FXDIB_Rgb32) || + !GetDIBits(background, left, top) || + !background->CompositeMask(0, 0, width, height, pSource, color, 0, 0, + FXDIB_BLEND_NORMAL, nullptr, false, 0, + nullptr)) { return false; } FX_RECT src_rect(0, 0, width, height); - return SetDIBits(&background, 0, &src_rect, left, top, - FXDIB_BLEND_NORMAL); + return SetDIBits(background, 0, &src_rect, left, top, FXDIB_BLEND_NORMAL); } FX_RECT clip_rect(left, top, left + pSrcRect->Width(), top + pSrcRect->Height()); @@ -1234,32 +1238,33 @@ bool CGdiDisplayDriver::SetDIBits(const CFX_DIBSource* pSource, } int width = pSrcRect->Width(), height = pSrcRect->Height(); if (pSource->HasAlpha()) { - CFX_DIBitmap bitmap; - if (!bitmap.Create(width, height, FXDIB_Rgb) || - !GetDIBits(&bitmap, left, top) || - !bitmap.CompositeBitmap(0, 0, width, height, pSource, pSrcRect->left, - pSrcRect->top, FXDIB_BLEND_NORMAL, nullptr, - false, nullptr)) { + auto bitmap = pdfium::MakeRetain<CFX_DIBitmap>(); + if (!bitmap->Create(width, height, FXDIB_Rgb) || + !GetDIBits(bitmap, left, top) || + !bitmap->CompositeBitmap(0, 0, width, height, pSource, pSrcRect->left, + pSrcRect->top, FXDIB_BLEND_NORMAL, nullptr, + false, nullptr)) { return false; } FX_RECT src_rect(0, 0, width, height); - return SetDIBits(&bitmap, 0, &src_rect, left, top, FXDIB_BLEND_NORMAL); + return SetDIBits(bitmap, 0, &src_rect, left, top, FXDIB_BLEND_NORMAL); } CFX_DIBExtractor temp(pSource); - CFX_DIBitmap* pBitmap = temp.GetBitmap(); + CFX_RetainPtr<CFX_DIBitmap> pBitmap = temp.GetBitmap(); if (!pBitmap) return false; return GDI_SetDIBits(pBitmap, pSrcRect, left, top); } -bool CGdiDisplayDriver::UseFoxitStretchEngine(const CFX_DIBSource* pSource, - uint32_t color, - int dest_left, - int dest_top, - int dest_width, - int dest_height, - const FX_RECT* pClipRect, - int render_flags) { +bool CGdiDisplayDriver::UseFoxitStretchEngine( + const CFX_RetainPtr<CFX_DIBSource>& pSource, + uint32_t color, + int dest_left, + int dest_top, + int dest_width, + int dest_height, + const FX_RECT* pClipRect, + int render_flags) { FX_RECT bitmap_clip = *pClipRect; if (dest_width < 0) dest_left += dest_width; @@ -1268,25 +1273,26 @@ bool CGdiDisplayDriver::UseFoxitStretchEngine(const CFX_DIBSource* pSource, dest_top += dest_height; bitmap_clip.Offset(-dest_left, -dest_top); - std::unique_ptr<CFX_DIBitmap> pStretched( - pSource->StretchTo(dest_width, dest_height, render_flags, &bitmap_clip)); + CFX_RetainPtr<CFX_DIBitmap> pStretched = + pSource->StretchTo(dest_width, dest_height, render_flags, &bitmap_clip); if (!pStretched) return true; FX_RECT src_rect(0, 0, pStretched->GetWidth(), pStretched->GetHeight()); - return SetDIBits(pStretched.get(), color, &src_rect, pClipRect->left, + return SetDIBits(pStretched, color, &src_rect, pClipRect->left, pClipRect->top, FXDIB_BLEND_NORMAL); } -bool CGdiDisplayDriver::StretchDIBits(const CFX_DIBSource* pSource, - uint32_t color, - int dest_left, - int dest_top, - int dest_width, - int dest_height, - const FX_RECT* pClipRect, - uint32_t flags, - int blend_type) { +bool CGdiDisplayDriver::StretchDIBits( + const CFX_RetainPtr<CFX_DIBSource>& pSource, + uint32_t color, + int dest_left, + int dest_top, + int dest_width, + int dest_height, + const FX_RECT* pClipRect, + uint32_t flags, + int blend_type) { ASSERT(pSource && pClipRect); if (flags || dest_width > 10000 || dest_width < -10000 || dest_height > 10000 || dest_height < -10000) { @@ -1303,24 +1309,23 @@ bool CGdiDisplayDriver::StretchDIBits(const CFX_DIBSource* pSource, clip_rect.Intersect(*pClipRect); clip_rect.Offset(-image_rect.left, -image_rect.top); int clip_width = clip_rect.Width(), clip_height = clip_rect.Height(); - std::unique_ptr<CFX_DIBitmap> pStretched( + CFX_RetainPtr<CFX_DIBitmap> pStretched( pSource->StretchTo(dest_width, dest_height, flags, &clip_rect)); if (!pStretched) return true; - CFX_DIBitmap background; - if (!background.Create(clip_width, clip_height, FXDIB_Rgb32) || - !GetDIBits(&background, image_rect.left + clip_rect.left, + auto background = pdfium::MakeRetain<CFX_DIBitmap>(); + if (!background->Create(clip_width, clip_height, FXDIB_Rgb32) || + !GetDIBits(background, image_rect.left + clip_rect.left, image_rect.top + clip_rect.top) || - !background.CompositeMask( - 0, 0, clip_width, clip_height, pStretched.get(), color, 0, 0, - FXDIB_BLEND_NORMAL, nullptr, false, 0, nullptr)) { + !background->CompositeMask(0, 0, clip_width, clip_height, pStretched, + color, 0, 0, FXDIB_BLEND_NORMAL, nullptr, + false, 0, nullptr)) { return false; } FX_RECT src_rect(0, 0, clip_width, clip_height); - return SetDIBits(&background, 0, &src_rect, - image_rect.left + clip_rect.left, + return SetDIBits(background, 0, &src_rect, image_rect.left + clip_rect.left, image_rect.top + clip_rect.top, FXDIB_BLEND_NORMAL); } if (pSource->HasAlpha()) { @@ -1328,7 +1333,7 @@ bool CGdiDisplayDriver::StretchDIBits(const CFX_DIBSource* pSource, (CWin32Platform*)CFX_GEModule::Get()->GetPlatformData(); if (pPlatform->m_GdiplusExt.IsAvailable() && !pSource->IsCmykImage()) { CFX_DIBExtractor temp(pSource); - CFX_DIBitmap* pBitmap = temp.GetBitmap(); + CFX_RetainPtr<CFX_DIBitmap> pBitmap = temp.GetBitmap(); if (!pBitmap) return false; return pPlatform->m_GdiplusExt.StretchDIBits( @@ -1339,14 +1344,14 @@ bool CGdiDisplayDriver::StretchDIBits(const CFX_DIBSource* pSource, dest_width, dest_height, pClipRect, flags); } CFX_DIBExtractor temp(pSource); - CFX_DIBitmap* pBitmap = temp.GetBitmap(); + CFX_RetainPtr<CFX_DIBitmap> pBitmap = temp.GetBitmap(); if (!pBitmap) return false; return GDI_StretchDIBits(pBitmap, dest_left, dest_top, dest_width, dest_height, flags); } -bool CGdiDisplayDriver::StartDIBits(const CFX_DIBSource* pBitmap, +bool CGdiDisplayDriver::StartDIBits(const CFX_RetainPtr<CFX_DIBSource>& pBitmap, int bitmap_alpha, uint32_t color, const CFX_Matrix* pMatrix, diff --git a/core/fxge/win32/fx_win32_dib.cpp b/core/fxge/win32/fx_win32_dib.cpp index 9b85b57317..9815457bbd 100644 --- a/core/fxge/win32/fx_win32_dib.cpp +++ b/core/fxge/win32/fx_win32_dib.cpp @@ -11,7 +11,8 @@ #include "core/fxge/win32/cfx_windowsdib.h" #include "core/fxge/win32/win32_int.h" -CFX_ByteString CFX_WindowsDIB::GetBitmapInfo(const CFX_DIBitmap* pBitmap) { +CFX_ByteString CFX_WindowsDIB::GetBitmapInfo( + const CFX_RetainPtr<CFX_DIBitmap>& pBitmap) { CFX_ByteString result; int len = sizeof(BITMAPINFOHEADER); if (pBitmap->GetBPP() == 1 || pBitmap->GetBPP() == 8) { @@ -51,9 +52,9 @@ CFX_ByteString CFX_WindowsDIB::GetBitmapInfo(const CFX_DIBitmap* pBitmap) { return result; } -CFX_DIBitmap* _FX_WindowsDIB_LoadFromBuf(BITMAPINFO* pbmi, - LPVOID pData, - bool bAlpha) { +CFX_RetainPtr<CFX_DIBitmap> _FX_WindowsDIB_LoadFromBuf(BITMAPINFO* pbmi, + LPVOID pData, + bool bAlpha) { int width = pbmi->bmiHeader.biWidth; int height = pbmi->bmiHeader.biHeight; BOOL bBottomUp = true; @@ -62,15 +63,13 @@ CFX_DIBitmap* _FX_WindowsDIB_LoadFromBuf(BITMAPINFO* pbmi, bBottomUp = false; } int pitch = (width * pbmi->bmiHeader.biBitCount + 31) / 32 * 4; - CFX_DIBitmap* pBitmap = new CFX_DIBitmap; + auto pBitmap = pdfium::MakeRetain<CFX_DIBitmap>(); FXDIB_Format format = bAlpha ? (FXDIB_Format)(pbmi->bmiHeader.biBitCount + 0x200) : (FXDIB_Format)pbmi->bmiHeader.biBitCount; - bool ret = pBitmap->Create(width, height, format); - if (!ret) { - delete pBitmap; + if (!pBitmap->Create(width, height, format)) return nullptr; - } + FXSYS_memcpy(pBitmap->GetBuffer(), pData, pitch * height); if (bBottomUp) { uint8_t* temp_buf = FX_Alloc(uint8_t, pitch); @@ -98,11 +97,13 @@ CFX_DIBitmap* _FX_WindowsDIB_LoadFromBuf(BITMAPINFO* pbmi, return pBitmap; } -CFX_DIBitmap* CFX_WindowsDIB::LoadFromBuf(BITMAPINFO* pbmi, LPVOID pData) { +CFX_RetainPtr<CFX_DIBitmap> CFX_WindowsDIB::LoadFromBuf(BITMAPINFO* pbmi, + LPVOID pData) { return _FX_WindowsDIB_LoadFromBuf(pbmi, pData, false); } -HBITMAP CFX_WindowsDIB::GetDDBitmap(const CFX_DIBitmap* pBitmap, HDC hDC) { +HBITMAP CFX_WindowsDIB::GetDDBitmap(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, + HDC hDC) { CFX_ByteString info = GetBitmapInfo(pBitmap); return CreateDIBitmap(hDC, (BITMAPINFOHEADER*)info.c_str(), CBM_INIT, pBitmap->GetBuffer(), (BITMAPINFO*)info.c_str(), @@ -116,7 +117,8 @@ void GetBitmapSize(HBITMAP hBitmap, int& w, int& h) { h = bmp.bmHeight; } -CFX_DIBitmap* CFX_WindowsDIB::LoadFromFile(const wchar_t* filename) { +CFX_RetainPtr<CFX_DIBitmap> CFX_WindowsDIB::LoadFromFile( + const wchar_t* filename) { CWin32Platform* pPlatform = (CWin32Platform*)CFX_GEModule::Get()->GetPlatformData(); if (pPlatform->m_GdiplusExt.IsAvailable()) { @@ -131,30 +133,29 @@ CFX_DIBitmap* CFX_WindowsDIB::LoadFromFile(const wchar_t* filename) { return nullptr; } HDC hDC = CreateCompatibleDC(nullptr); - int width, height; + int width; + int height; GetBitmapSize(hBitmap, width, height); - CFX_DIBitmap* pDIBitmap = new CFX_DIBitmap; + auto pDIBitmap = pdfium::MakeRetain<CFX_DIBitmap>(); if (!pDIBitmap->Create(width, height, FXDIB_Rgb)) { - delete pDIBitmap; DeleteDC(hDC); return nullptr; } CFX_ByteString info = GetBitmapInfo(pDIBitmap); int ret = GetDIBits(hDC, hBitmap, 0, height, pDIBitmap->GetBuffer(), (BITMAPINFO*)info.c_str(), DIB_RGB_COLORS); - if (!ret) { - delete pDIBitmap; - pDIBitmap = nullptr; - } DeleteDC(hDC); + if (!ret) + return nullptr; return pDIBitmap; } -CFX_DIBitmap* CFX_WindowsDIB::LoadFromFile(const char* filename) { +CFX_RetainPtr<CFX_DIBitmap> CFX_WindowsDIB::LoadFromFile(const char* filename) { return LoadFromFile(CFX_WideString::FromLocal(filename).c_str()); } -CFX_DIBitmap* CFX_WindowsDIB::LoadDIBitmap(WINDIB_Open_Args_ args) { +CFX_RetainPtr<CFX_DIBitmap> CFX_WindowsDIB::LoadDIBitmap( + WINDIB_Open_Args_ args) { CWin32Platform* pPlatform = (CWin32Platform*)CFX_GEModule::Get()->GetPlatformData(); if (pPlatform->m_GdiplusExt.IsAvailable()) { @@ -171,20 +172,17 @@ CFX_DIBitmap* CFX_WindowsDIB::LoadDIBitmap(WINDIB_Open_Args_ args) { HDC hDC = CreateCompatibleDC(nullptr); int width, height; GetBitmapSize(hBitmap, width, height); - CFX_DIBitmap* pDIBitmap = new CFX_DIBitmap; + auto pDIBitmap = pdfium::MakeRetain<CFX_DIBitmap>(); if (!pDIBitmap->Create(width, height, FXDIB_Rgb)) { - delete pDIBitmap; DeleteDC(hDC); return nullptr; } CFX_ByteString info = GetBitmapInfo(pDIBitmap); int ret = GetDIBits(hDC, hBitmap, 0, height, pDIBitmap->GetBuffer(), (BITMAPINFO*)info.c_str(), DIB_RGB_COLORS); - if (!ret) { - delete pDIBitmap; - pDIBitmap = nullptr; - } DeleteDC(hDC); + if (!ret) + return nullptr; return pDIBitmap; } diff --git a/core/fxge/win32/fx_win32_dwrite.cpp b/core/fxge/win32/fx_win32_dwrite.cpp index e088e832bc..91fb465af4 100644 --- a/core/fxge/win32/fx_win32_dwrite.cpp +++ b/core/fxge/win32/fx_win32_dwrite.cpp @@ -103,7 +103,7 @@ class CDwFontContext { class CDwGdiTextRenderer { public: - CDwGdiTextRenderer(CFX_DIBitmap* pBitmap, + CDwGdiTextRenderer(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, IDWriteBitmapRenderTarget* bitmapRenderTarget, IDWriteRenderingParams* renderingParams); ~CDwGdiTextRenderer(); @@ -118,7 +118,7 @@ class CDwGdiTextRenderer { const COLORREF& textColor); private: - CFX_DIBitmap* pBitmap_; + CFX_RetainPtr<CFX_DIBitmap> pBitmap_; IDWriteBitmapRenderTarget* pRenderTarget_; IDWriteRenderingParams* pRenderingParams_; }; @@ -180,8 +180,9 @@ failed: return nullptr; } -bool CDWriteExt::DwCreateRenderingTarget(CFX_DIBitmap* pBitmap, - void** renderTarget) { +bool CDWriteExt::DwCreateRenderingTarget( + const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, + void** renderTarget) { if (pBitmap->GetFormat() > FXDIB_Argb) { return false; } @@ -395,7 +396,7 @@ HRESULT CDwFontContext::Initialize() { } CDwGdiTextRenderer::CDwGdiTextRenderer( - CFX_DIBitmap* pBitmap, + const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, IDWriteBitmapRenderTarget* bitmapRenderTarget, IDWriteRenderingParams* renderingParams) : pBitmap_(pBitmap), @@ -426,13 +427,13 @@ STDMETHODIMP CDwGdiTextRenderer::DrawGlyphRun( HBITMAP hBitmap = (HBITMAP)::GetCurrentObject(hDC, OBJ_BITMAP); BITMAP bitmap; GetObject(hBitmap, sizeof bitmap, &bitmap); - CFX_DIBitmap dib; - dib.Create(bitmap.bmWidth, bitmap.bmHeight, - bitmap.bmBitsPixel == 24 ? FXDIB_Rgb : FXDIB_Rgb32, - (uint8_t*)bitmap.bmBits); - dib.CompositeBitmap(text_bbox.left, text_bbox.top, text_bbox.Width(), - text_bbox.Height(), pBitmap_, text_bbox.left, - text_bbox.top, FXDIB_BLEND_NORMAL, nullptr); + auto dib = pdfium::MakeRetain<CFX_DIBitmap>(); + dib->Create(bitmap.bmWidth, bitmap.bmHeight, + bitmap.bmBitsPixel == 24 ? FXDIB_Rgb : FXDIB_Rgb32, + (uint8_t*)bitmap.bmBits); + dib->CompositeBitmap(text_bbox.left, text_bbox.top, text_bbox.Width(), + text_bbox.Height(), pBitmap_, text_bbox.left, + text_bbox.top, FXDIB_BLEND_NORMAL, nullptr); hr = pRenderTarget_->DrawGlyphRun(baselineOriginX, baselineOriginY, measuringMode, glyphRun, pRenderingParams_, textColor); @@ -440,7 +441,7 @@ STDMETHODIMP CDwGdiTextRenderer::DrawGlyphRun( return hr; } pBitmap_->CompositeBitmap(text_bbox.left, text_bbox.top, text_bbox.Width(), - text_bbox.Height(), &dib, text_bbox.left, + text_bbox.Height(), dib, text_bbox.left, text_bbox.top, FXDIB_BLEND_NORMAL, pClipRgn); return hr; } diff --git a/core/fxge/win32/fx_win32_gdipext.cpp b/core/fxge/win32/fx_win32_gdipext.cpp index 8a7f55e0cb..41f9ba55ad 100644 --- a/core/fxge/win32/fx_win32_gdipext.cpp +++ b/core/fxge/win32/fx_win32_gdipext.cpp @@ -461,10 +461,10 @@ static GpBrush* _GdipCreateBrush(DWORD argb) { return solidBrush; } -static std::unique_ptr<CFX_DIBitmap> StretchMonoToGray( +static CFX_RetainPtr<CFX_DIBitmap> StretchMonoToGray( int dest_width, int dest_height, - const CFX_DIBitmap* pSource, + const CFX_RetainPtr<CFX_DIBitmap>& pSource, FX_RECT* pClipRect) { bool bFlipX = dest_width < 0; if (bFlipX) @@ -477,7 +477,7 @@ static std::unique_ptr<CFX_DIBitmap> StretchMonoToGray( int result_width = pClipRect->Width(); int result_height = pClipRect->Height(); int result_pitch = (result_width + 3) / 4 * 4; - auto pStretched = pdfium::MakeUnique<CFX_DIBitmap>(); + auto pStretched = pdfium::MakeRetain<CFX_DIBitmap>(); if (!pStretched->Create(result_width, result_height, FXDIB_8bppRgb)) return nullptr; @@ -518,7 +518,7 @@ static std::unique_ptr<CFX_DIBitmap> StretchMonoToGray( static void OutputImageMask(GpGraphics* pGraphics, BOOL bMonoDevice, - const CFX_DIBitmap* pBitmap, + const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, int dest_left, int dest_top, int dest_width, @@ -562,7 +562,7 @@ static void OutputImageMask(GpGraphics* pGraphics, return; } image_clip.Offset(-image_rect.left, -image_rect.top); - std::unique_ptr<CFX_DIBitmap> pStretched; + CFX_RetainPtr<CFX_DIBitmap> pStretched; if (src_width * src_height > 10000) { pStretched = StretchMonoToGray(dest_width, dest_height, pBitmap, &image_clip); @@ -602,7 +602,7 @@ static void OutputImageMask(GpGraphics* pGraphics, CallFunc(GdipDisposeImage)(bitmap); } static void OutputImage(GpGraphics* pGraphics, - const CFX_DIBitmap* pBitmap, + const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, const FX_RECT* pSrcRect, int dest_left, int dest_top, @@ -613,11 +613,11 @@ static void OutputImage(GpGraphics* pGraphics, ((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt; if (pBitmap->GetBPP() == 1 && (pSrcRect->left % 8)) { FX_RECT new_rect(0, 0, src_width, src_height); - std::unique_ptr<CFX_DIBitmap> pCloned = pBitmap->Clone(pSrcRect); + CFX_RetainPtr<CFX_DIBitmap> pCloned = pBitmap->Clone(pSrcRect); if (!pCloned) return; - OutputImage(pGraphics, pCloned.get(), &new_rect, dest_left, dest_top, - dest_width, dest_height); + OutputImage(pGraphics, pCloned, &new_rect, dest_left, dest_top, dest_width, + dest_height); return; } int src_pitch = pBitmap->GetPitch(); @@ -730,7 +730,8 @@ void CGdiplusExt::DeleteMemFont(LPVOID pCollection) { ((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt; CallFunc(GdipDeletePrivateFontCollection)((GpFontCollection**)&pCollection); } -bool CGdiplusExt::GdipCreateBitmap(CFX_DIBitmap* pBitmap, void** bitmap) { +bool CGdiplusExt::GdipCreateBitmap(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, + void** bitmap) { CGdiplusExt& GdiplusExt = ((CWin32Platform*)CFX_GEModule::Get()->GetPlatformData())->m_GdiplusExt; PixelFormat format; @@ -912,7 +913,7 @@ void CGdiplusExt::GdipDeleteGraphics(void* graphics) { } bool CGdiplusExt::StretchBitMask(HDC hDC, BOOL bMonoDevice, - const CFX_DIBitmap* pBitmap, + const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, int dest_left, int dest_top, int dest_width, @@ -938,7 +939,7 @@ bool CGdiplusExt::StretchBitMask(HDC hDC, return true; } bool CGdiplusExt::StretchDIBits(HDC hDC, - const CFX_DIBitmap* pBitmap, + const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, int dest_left, int dest_top, int dest_width, @@ -1492,14 +1493,16 @@ static void FreeDIBitmap(PREVIEW3_DIBITMAP* pInfo) { FX_Free(pInfo); } -CFX_DIBitmap* _FX_WindowsDIB_LoadFromBuf(BITMAPINFO* pbmi, - LPVOID pData, - bool bAlpha); -CFX_DIBitmap* CGdiplusExt::LoadDIBitmap(WINDIB_Open_Args_ args) { +// TODO(tsepez): Really? Really? Move to header. +CFX_RetainPtr<CFX_DIBitmap> _FX_WindowsDIB_LoadFromBuf(BITMAPINFO* pbmi, + LPVOID pData, + bool bAlpha); + +CFX_RetainPtr<CFX_DIBitmap> CGdiplusExt::LoadDIBitmap(WINDIB_Open_Args_ args) { PREVIEW3_DIBITMAP* pInfo = ::LoadDIBitmap(args); - if (!pInfo) { + if (!pInfo) return nullptr; - } + int height = abs(pInfo->pbmi->bmiHeader.biHeight); int width = pInfo->pbmi->bmiHeader.biWidth; int dest_pitch = (width * pInfo->pbmi->bmiHeader.biBitCount + 31) / 32 * 4; @@ -1512,7 +1515,7 @@ CFX_DIBitmap* CGdiplusExt::LoadDIBitmap(WINDIB_Open_Args_ args) { dest_pitch); } } - CFX_DIBitmap* pDIBitmap = _FX_WindowsDIB_LoadFromBuf( + CFX_RetainPtr<CFX_DIBitmap> pDIBitmap = _FX_WindowsDIB_LoadFromBuf( pInfo->pbmi, pData, pInfo->pbmi->bmiHeader.biBitCount == 32); FX_Free(pData); FreeDIBitmap(pInfo); diff --git a/core/fxge/win32/fx_win32_print.cpp b/core/fxge/win32/fx_win32_print.cpp index 061896f09b..6d96243655 100644 --- a/core/fxge/win32/fx_win32_print.cpp +++ b/core/fxge/win32/fx_win32_print.cpp @@ -67,7 +67,7 @@ int CGdiPrinterDriver::GetDeviceCaps(int caps_id) const { return CGdiDeviceDriver::GetDeviceCaps(caps_id); } -bool CGdiPrinterDriver::SetDIBits(const CFX_DIBSource* pSource, +bool CGdiPrinterDriver::SetDIBits(const CFX_RetainPtr<CFX_DIBSource>& pSource, uint32_t color, const FX_RECT* pSrcRect, int left, @@ -87,29 +87,30 @@ bool CGdiPrinterDriver::SetDIBits(const CFX_DIBSource* pSource, return false; CFX_DIBExtractor temp(pSource); - CFX_DIBitmap* pBitmap = temp.GetBitmap(); + CFX_RetainPtr<CFX_DIBitmap> pBitmap = temp.GetBitmap(); if (!pBitmap) return false; return GDI_SetDIBits(pBitmap, pSrcRect, left, top); } -bool CGdiPrinterDriver::StretchDIBits(const CFX_DIBSource* pSource, - uint32_t color, - int dest_left, - int dest_top, - int dest_width, - int dest_height, - const FX_RECT* pClipRect, - uint32_t flags, - int blend_type) { +bool CGdiPrinterDriver::StretchDIBits( + const CFX_RetainPtr<CFX_DIBSource>& pSource, + uint32_t color, + int dest_left, + int dest_top, + int dest_width, + int dest_height, + const FX_RECT* pClipRect, + uint32_t flags, + int blend_type) { if (pSource->IsAlphaMask()) { int alpha = FXARGB_A(color); if (pSource->GetBPP() != 1 || alpha != 255) return false; if (dest_width < 0 || dest_height < 0) { - std::unique_ptr<CFX_DIBitmap> pFlipped = + CFX_RetainPtr<CFX_DIBitmap> pFlipped = pSource->FlipImage(dest_width < 0, dest_height < 0); if (!pFlipped) return false; @@ -119,13 +120,12 @@ bool CGdiPrinterDriver::StretchDIBits(const CFX_DIBSource* pSource, if (dest_height < 0) dest_top += dest_height; - return GDI_StretchBitMask(pFlipped.get(), dest_left, dest_top, - abs(dest_width), abs(dest_height), color, - flags); + return GDI_StretchBitMask(pFlipped, dest_left, dest_top, abs(dest_width), + abs(dest_height), color, flags); } CFX_DIBExtractor temp(pSource); - CFX_DIBitmap* pBitmap = temp.GetBitmap(); + CFX_RetainPtr<CFX_DIBitmap> pBitmap = temp.GetBitmap(); if (!pBitmap) return false; return GDI_StretchBitMask(pBitmap, dest_left, dest_top, dest_width, @@ -136,7 +136,7 @@ bool CGdiPrinterDriver::StretchDIBits(const CFX_DIBSource* pSource, return false; if (dest_width < 0 || dest_height < 0) { - std::unique_ptr<CFX_DIBitmap> pFlipped = + CFX_RetainPtr<CFX_DIBitmap> pFlipped = pSource->FlipImage(dest_width < 0, dest_height < 0); if (!pFlipped) return false; @@ -146,19 +146,19 @@ bool CGdiPrinterDriver::StretchDIBits(const CFX_DIBSource* pSource, if (dest_height < 0) dest_top += dest_height; - return GDI_StretchDIBits(pFlipped.get(), dest_left, dest_top, - abs(dest_width), abs(dest_height), flags); + return GDI_StretchDIBits(pFlipped, dest_left, dest_top, abs(dest_width), + abs(dest_height), flags); } CFX_DIBExtractor temp(pSource); - CFX_DIBitmap* pBitmap = temp.GetBitmap(); + CFX_RetainPtr<CFX_DIBitmap> pBitmap = temp.GetBitmap(); if (!pBitmap) return false; return GDI_StretchDIBits(pBitmap, dest_left, dest_top, dest_width, dest_height, flags); } -bool CGdiPrinterDriver::StartDIBits(const CFX_DIBSource* pSource, +bool CGdiPrinterDriver::StartDIBits(const CFX_RetainPtr<CFX_DIBSource>& pSource, int bitmap_alpha, uint32_t color, const CFX_Matrix* pMatrix, @@ -185,12 +185,12 @@ bool CGdiPrinterDriver::StartDIBits(const CFX_DIBSource* pSource, if (FXSYS_fabs(pMatrix->a) >= 0.5f || FXSYS_fabs(pMatrix->d) >= 0.5f) return false; - std::unique_ptr<CFX_DIBitmap> pTransformed = + CFX_RetainPtr<CFX_DIBitmap> pTransformed = pSource->SwapXY(pMatrix->c > 0, pMatrix->b < 0); if (!pTransformed) return false; - return StretchDIBits(pTransformed.get(), color, full_rect.left, full_rect.top, + return StretchDIBits(pTransformed, color, full_rect.left, full_rect.top, full_rect.Width(), full_rect.Height(), nullptr, 0, blend_type); } @@ -436,7 +436,7 @@ bool CPSPrinterDriver::GetClipBox(FX_RECT* pRect) { return true; } -bool CPSPrinterDriver::SetDIBits(const CFX_DIBSource* pBitmap, +bool CPSPrinterDriver::SetDIBits(const CFX_RetainPtr<CFX_DIBSource>& pBitmap, uint32_t color, const FX_RECT* pSrcRect, int left, @@ -447,22 +447,23 @@ bool CPSPrinterDriver::SetDIBits(const CFX_DIBSource* pBitmap, return m_PSRenderer.SetDIBits(pBitmap, color, left, top); } -bool CPSPrinterDriver::StretchDIBits(const CFX_DIBSource* pBitmap, - uint32_t color, - int dest_left, - int dest_top, - int dest_width, - int dest_height, - const FX_RECT* pClipRect, - uint32_t flags, - int blend_type) { +bool CPSPrinterDriver::StretchDIBits( + const CFX_RetainPtr<CFX_DIBSource>& pBitmap, + uint32_t color, + int dest_left, + int dest_top, + int dest_width, + int dest_height, + const FX_RECT* pClipRect, + uint32_t flags, + int blend_type) { if (blend_type != FXDIB_BLEND_NORMAL) return false; return m_PSRenderer.StretchDIBits(pBitmap, color, dest_left, dest_top, dest_width, dest_height, flags); } -bool CPSPrinterDriver::StartDIBits(const CFX_DIBSource* pBitmap, +bool CPSPrinterDriver::StartDIBits(const CFX_RetainPtr<CFX_DIBSource>& pBitmap, int bitmap_alpha, uint32_t color, const CFX_Matrix* pMatrix, diff --git a/core/fxge/win32/win32_int.h b/core/fxge/win32/win32_int.h index 54ea3716e1..35521d0096 100644 --- a/core/fxge/win32/win32_int.h +++ b/core/fxge/win32/win32_int.h @@ -34,7 +34,7 @@ class CGdiplusExt { bool IsAvailable() { return !!m_hModule; } bool StretchBitMask(HDC hDC, BOOL bMonoDevice, - const CFX_DIBitmap* pBitmap, + const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, int dest_left, int dest_top, int dest_width, @@ -43,7 +43,7 @@ class CGdiplusExt { const FX_RECT* pClipRect, int flags); bool StretchDIBits(HDC hDC, - const CFX_DIBitmap* pBitmap, + const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, int dest_left, int dest_top, int dest_width, @@ -96,7 +96,8 @@ class CGdiplusExt { float font_size, int fontstyle); void GdipDeleteFont(void* pFont); - bool GdipCreateBitmap(CFX_DIBitmap* pBitmap, void** bitmap); + bool GdipCreateBitmap(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, + void** bitmap); void GdipDisposeImage(void* bitmap); void GdipGetFontSize(void* pFont, float* size); void* GdiAddFontMemResourceEx(void* pFontdata, @@ -104,7 +105,7 @@ class CGdiplusExt { void* pdv, uint32_t* num_face); bool GdiRemoveFontMemResourceEx(void* handle); - CFX_DIBitmap* LoadDIBitmap(WINDIB_Open_Args_ args); + CFX_RetainPtr<CFX_DIBitmap> LoadDIBitmap(WINDIB_Open_Args_ args); FARPROC m_Functions[100]; FuncType_GdiAddFontMemResourceEx m_pGdiAddFontMemResourceEx; @@ -158,17 +159,17 @@ class CGdiDeviceDriver : public IFX_RenderDeviceDriver { void DrawLine(float x1, float y1, float x2, float y2); - bool GDI_SetDIBits(CFX_DIBitmap* pBitmap, + bool GDI_SetDIBits(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, const FX_RECT* pSrcRect, int left, int top); - bool GDI_StretchDIBits(CFX_DIBitmap* pBitmap, + bool GDI_StretchDIBits(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, int dest_left, int dest_top, int dest_width, int dest_height, uint32_t flags); - bool GDI_StretchBitMask(CFX_DIBitmap* pBitmap, + bool GDI_StretchBitMask(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, int dest_left, int dest_top, int dest_width, @@ -191,14 +192,16 @@ class CGdiDisplayDriver : public CGdiDeviceDriver { ~CGdiDisplayDriver() override; protected: - bool GetDIBits(CFX_DIBitmap* pBitmap, int left, int top) override; - bool SetDIBits(const CFX_DIBSource* pBitmap, + bool GetDIBits(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, + int left, + int top) override; + bool SetDIBits(const CFX_RetainPtr<CFX_DIBSource>& pBitmap, uint32_t color, const FX_RECT* pSrcRect, int left, int top, int blend_type) override; - bool StretchDIBits(const CFX_DIBSource* pBitmap, + bool StretchDIBits(const CFX_RetainPtr<CFX_DIBSource>& pBitmap, uint32_t color, int dest_left, int dest_top, @@ -207,14 +210,14 @@ class CGdiDisplayDriver : public CGdiDeviceDriver { const FX_RECT* pClipRect, uint32_t flags, int blend_type) override; - bool StartDIBits(const CFX_DIBSource* pBitmap, + bool StartDIBits(const CFX_RetainPtr<CFX_DIBSource>& pBitmap, int bitmap_alpha, uint32_t color, const CFX_Matrix* pMatrix, uint32_t render_flags, void*& handle, int blend_type) override; - bool UseFoxitStretchEngine(const CFX_DIBSource* pSource, + bool UseFoxitStretchEngine(const CFX_RetainPtr<CFX_DIBSource>& pSource, uint32_t color, int dest_left, int dest_top, @@ -231,13 +234,13 @@ class CGdiPrinterDriver : public CGdiDeviceDriver { protected: int GetDeviceCaps(int caps_id) const override; - bool SetDIBits(const CFX_DIBSource* pBitmap, + bool SetDIBits(const CFX_RetainPtr<CFX_DIBSource>& pBitmap, uint32_t color, const FX_RECT* pSrcRect, int left, int top, int blend_type) override; - bool StretchDIBits(const CFX_DIBSource* pBitmap, + bool StretchDIBits(const CFX_RetainPtr<CFX_DIBSource>& pBitmap, uint32_t color, int dest_left, int dest_top, @@ -246,7 +249,7 @@ class CGdiPrinterDriver : public CGdiDeviceDriver { const FX_RECT* pClipRect, uint32_t flags, int blend_type) override; - bool StartDIBits(const CFX_DIBSource* pBitmap, + bool StartDIBits(const CFX_RetainPtr<CFX_DIBSource>& pBitmap, int bitmap_alpha, uint32_t color, const CFX_Matrix* pMatrix, @@ -290,13 +293,13 @@ class CPSPrinterDriver : public IFX_RenderDeviceDriver { int fill_mode, int blend_type) override; bool GetClipBox(FX_RECT* pRect) override; - bool SetDIBits(const CFX_DIBSource* pBitmap, + bool SetDIBits(const CFX_RetainPtr<CFX_DIBSource>& pBitmap, uint32_t color, const FX_RECT* pSrcRect, int left, int top, int blend_type) override; - bool StretchDIBits(const CFX_DIBSource* pBitmap, + bool StretchDIBits(const CFX_RetainPtr<CFX_DIBSource>& pBitmap, uint32_t color, int dest_left, int dest_top, @@ -305,7 +308,7 @@ class CPSPrinterDriver : public IFX_RenderDeviceDriver { const FX_RECT* pClipRect, uint32_t flags, int blend_type) override; - bool StartDIBits(const CFX_DIBSource* pBitmap, + bool StartDIBits(const CFX_RetainPtr<CFX_DIBSource>& pBitmap, int bitmap_alpha, uint32_t color, const CFX_Matrix* pMatrix, diff --git a/fpdfsdk/fpdf_progressive.cpp b/fpdfsdk/fpdf_progressive.cpp index cc09d07638..927bcddd09 100644 --- a/fpdfsdk/fpdf_progressive.cpp +++ b/fpdfsdk/fpdf_progressive.cpp @@ -6,6 +6,8 @@ #include "public/fpdf_progressive.h" +#include <utility> + #include "core/fpdfapi/cpdf_pagerendercontext.h" #include "core/fpdfapi/page/cpdf_page.h" #include "core/fpdfapi/render/cpdf_progressiverenderer.h" @@ -44,11 +46,14 @@ DLLEXPORT int STDCALL FPDF_RenderPageBitmap_Start(FPDF_BITMAP bitmap, if (!pPage) return FPDF_RENDER_FAILED; - CPDF_PageRenderContext* pContext = new CPDF_PageRenderContext; - pPage->SetRenderContext(pdfium::WrapUnique(pContext)); - CFX_FxgeDevice* pDevice = new CFX_FxgeDevice; - pContext->m_pDevice.reset(pDevice); - CFX_DIBitmap* pBitmap = CFXBitmapFromFPDFBitmap(bitmap); + auto pOwnedContext = pdfium::MakeUnique<CPDF_PageRenderContext>(); + CPDF_PageRenderContext* pContext = pOwnedContext.get(); + pPage->SetRenderContext(std::move(pOwnedContext)); + + CFX_RetainPtr<CFX_DIBitmap> pBitmap(CFXBitmapFromFPDFBitmap(bitmap)); + auto pOwnedDevice = pdfium::MakeUnique<CFX_FxgeDevice>(); + CFX_FxgeDevice* pDevice = pOwnedDevice.get(); + pContext->m_pDevice = std::move(pOwnedDevice); pDevice->Attach(pBitmap, !!(flags & FPDF_REVERSE_BYTE_ORDER), nullptr, false); IFSDK_PAUSE_Adapter IPauseAdapter(pause); diff --git a/fpdfsdk/fpdfeditimg.cpp b/fpdfsdk/fpdfeditimg.cpp index 69151d1999..ca78088793 100644 --- a/fpdfsdk/fpdfeditimg.cpp +++ b/fpdfsdk/fpdfeditimg.cpp @@ -105,7 +105,8 @@ DLLEXPORT FPDF_BOOL STDCALL FPDFImageObj_SetBitmap(FPDF_PAGE* pages, if (pPage) pImgObj->GetImage()->ResetCache(pPage, nullptr); } - pImgObj->GetImage()->SetImage(reinterpret_cast<CFX_DIBitmap*>(bitmap)); + CFX_RetainPtr<CFX_DIBitmap> holder(CFXBitmapFromFPDFBitmap(bitmap)); + pImgObj->GetImage()->SetImage(holder); pImgObj->CalcBoundingBox(); return true; } diff --git a/fpdfsdk/fpdfformfill.cpp b/fpdfsdk/fpdfformfill.cpp index c2bbeff7e3..6e31e1f045 100644 --- a/fpdfsdk/fpdfformfill.cpp +++ b/fpdfsdk/fpdfformfill.cpp @@ -109,11 +109,12 @@ void FFLCommon(FPDF_FORMHANDLE hHandle, pPage->GetDisplayMatrix(start_x, start_y, size_x, size_y, rotate); FX_RECT clip(start_x, start_y, start_x + size_x, start_y + size_y); - std::unique_ptr<CFX_FxgeDevice> pDevice(new CFX_FxgeDevice); + auto pDevice = pdfium::MakeUnique<CFX_FxgeDevice>(); #ifdef _SKIA_SUPPORT_ pDevice->AttachRecorder(static_cast<SkPictureRecorder*>(recorder)); #endif - pDevice->Attach(CFXBitmapFromFPDFBitmap(bitmap), false, nullptr, false); + CFX_RetainPtr<CFX_DIBitmap> holder(CFXBitmapFromFPDFBitmap(bitmap)); + pDevice->Attach(holder, false, nullptr, false); pDevice->SaveState(); pDevice->SetClip_Rect(clip); @@ -147,7 +148,7 @@ void FFLCommon(FPDF_FORMHANDLE hHandle, pDevice->RestoreState(false); #ifdef _SKIA_SUPPORT_PATHS_ pDevice->Flush(); - CFXBitmapFromFPDFBitmap(bitmap)->UnPreMultiply(); + holder->UnPreMultiply(); #endif } diff --git a/fpdfsdk/fpdfview.cpp b/fpdfsdk/fpdfview.cpp index d4284a3217..dcfa1c1925 100644 --- a/fpdfsdk/fpdfview.cpp +++ b/fpdfsdk/fpdfview.cpp @@ -709,41 +709,39 @@ DLLEXPORT void STDCALL FPDF_RenderPage(HDC dc, CPDF_PageRenderContext* pContext = new CPDF_PageRenderContext; pPage->SetRenderContext(pdfium::WrapUnique(pContext)); - std::unique_ptr<CFX_DIBitmap> pBitmap; + CFX_RetainPtr<CFX_DIBitmap> pBitmap; // TODO: This results in unnecessary rasterization of some PDFs due to // HasImageMask() returning true. If any image on the page is a mask, the // entire page gets rasterized and the spool size gets huge. const bool bNewBitmap = pPage->BackgroundAlphaNeeded() || pPage->HasImageMask(); if (bNewBitmap) { - pBitmap = pdfium::MakeUnique<CFX_DIBitmap>(); + pBitmap = pdfium::MakeRetain<CFX_DIBitmap>(); pBitmap->Create(size_x, size_y, FXDIB_Argb); pBitmap->Clear(0x00ffffff); CFX_FxgeDevice* pDevice = new CFX_FxgeDevice; pContext->m_pDevice = pdfium::WrapUnique(pDevice); - pDevice->Attach(pBitmap.get(), false, nullptr, false); + pDevice->Attach(pBitmap, false, nullptr, false); } else { pContext->m_pDevice = pdfium::MakeUnique<CFX_WindowsDevice>(dc); } - FPDF_RenderPage_Retail(pContext, page, start_x, start_y, size_x, size_y, rotate, flags, true, nullptr); if (bNewBitmap) { CFX_WindowsDevice WinDC(dc); if (WinDC.GetDeviceCaps(FXDC_DEVICE_CLASS) == FXDC_PRINTER) { - std::unique_ptr<CFX_DIBitmap> pDst = pdfium::MakeUnique<CFX_DIBitmap>(); + auto pDst = pdfium::MakeRetain<CFX_DIBitmap>(); int pitch = pBitmap->GetPitch(); pDst->Create(size_x, size_y, FXDIB_Rgb32); FXSYS_memset(pDst->GetBuffer(), -1, pitch * size_y); - pDst->CompositeBitmap(0, 0, size_x, size_y, pBitmap.get(), 0, 0, + pDst->CompositeBitmap(0, 0, size_x, size_y, pBitmap, 0, 0, FXDIB_BLEND_NORMAL, nullptr, false, nullptr); - WinDC.StretchDIBits(pDst.get(), 0, 0, size_x, size_y); + WinDC.StretchDIBits(pDst, 0, 0, size_x, size_y); } else { - WinDC.SetDIBits(pBitmap.get(), 0, 0); + WinDC.SetDIBits(pBitmap, 0, 0); } } - pPage->SetRenderContext(nullptr); } #endif // defined(_WIN32) @@ -765,11 +763,12 @@ DLLEXPORT void STDCALL FPDF_RenderPageBitmap(FPDF_BITMAP bitmap, CPDF_PageRenderContext* pContext = new CPDF_PageRenderContext; pPage->SetRenderContext(pdfium::WrapUnique(pContext)); + CFX_FxgeDevice* pDevice = new CFX_FxgeDevice; pContext->m_pDevice.reset(pDevice); - CFX_DIBitmap* pBitmap = CFXBitmapFromFPDFBitmap(bitmap); - pDevice->Attach(pBitmap, !!(flags & FPDF_REVERSE_BYTE_ORDER), nullptr, false); + CFX_RetainPtr<CFX_DIBitmap> pBitmap(CFXBitmapFromFPDFBitmap(bitmap)); + pDevice->Attach(pBitmap, !!(flags & FPDF_REVERSE_BYTE_ORDER), nullptr, false); FPDF_RenderPage_Retail(pContext, page, start_x, start_y, size_x, size_y, rotate, flags, true, nullptr); @@ -794,9 +793,11 @@ DLLEXPORT void STDCALL FPDF_RenderPageBitmapWithMatrix(FPDF_BITMAP bitmap, CPDF_PageRenderContext* pContext = new CPDF_PageRenderContext; pPage->SetRenderContext(pdfium::WrapUnique(pContext)); + CFX_FxgeDevice* pDevice = new CFX_FxgeDevice; pContext->m_pDevice.reset(pDevice); - CFX_DIBitmap* pBitmap = CFXBitmapFromFPDFBitmap(bitmap); + + CFX_RetainPtr<CFX_DIBitmap> pBitmap(CFXBitmapFromFPDFBitmap(bitmap)); pDevice->Attach(pBitmap, !!(flags & FPDF_REVERSE_BYTE_ORDER), nullptr, false); CFX_Matrix transform_matrix = pPage->GetPageMatrix(); @@ -940,11 +941,11 @@ DLLEXPORT void STDCALL FPDF_PageToDevice(FPDF_PAGE page, DLLEXPORT FPDF_BITMAP STDCALL FPDFBitmap_Create(int width, int height, int alpha) { - auto pBitmap = pdfium::MakeUnique<CFX_DIBitmap>(); + auto pBitmap = pdfium::MakeRetain<CFX_DIBitmap>(); if (!pBitmap->Create(width, height, alpha ? FXDIB_Argb : FXDIB_Rgb32)) return nullptr; - return pBitmap.release(); + return pBitmap.Leak(); } DLLEXPORT FPDF_BITMAP STDCALL FPDFBitmap_CreateEx(int width, @@ -969,9 +970,9 @@ DLLEXPORT FPDF_BITMAP STDCALL FPDFBitmap_CreateEx(int width, default: return nullptr; } - CFX_DIBitmap* pBitmap = new CFX_DIBitmap; + auto pBitmap = pdfium::MakeRetain<CFX_DIBitmap>(); pBitmap->Create(width, height, fx_format, (uint8_t*)first_scan, stride); - return pBitmap; + return pBitmap.Leak(); } DLLEXPORT void STDCALL FPDFBitmap_FillRect(FPDF_BITMAP bitmap, @@ -984,7 +985,7 @@ DLLEXPORT void STDCALL FPDFBitmap_FillRect(FPDF_BITMAP bitmap, return; CFX_FxgeDevice device; - CFX_DIBitmap* pBitmap = CFXBitmapFromFPDFBitmap(bitmap); + CFX_RetainPtr<CFX_DIBitmap> pBitmap(CFXBitmapFromFPDFBitmap(bitmap)); device.Attach(pBitmap, false, nullptr, false); if (!pBitmap->HasAlpha()) color |= 0xFF000000; @@ -1009,7 +1010,8 @@ DLLEXPORT int STDCALL FPDFBitmap_GetStride(FPDF_BITMAP bitmap) { } DLLEXPORT void STDCALL FPDFBitmap_Destroy(FPDF_BITMAP bitmap) { - delete CFXBitmapFromFPDFBitmap(bitmap); + CFX_RetainPtr<CFX_DIBitmap> destroyer; + destroyer.Unleak(CFXBitmapFromFPDFBitmap(bitmap)); } void FPDF_RenderPage_Retail(CPDF_PageRenderContext* pContext, diff --git a/testing/libfuzzer/pdf_codec_jbig2_fuzzer.cc b/testing/libfuzzer/pdf_codec_jbig2_fuzzer.cc index 1db39751db..162a0bf772 100644 --- a/testing/libfuzzer/pdf_codec_jbig2_fuzzer.cc +++ b/testing/libfuzzer/pdf_codec_jbig2_fuzzer.cc @@ -25,7 +25,7 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { size -= kParameterSize; data += kParameterSize; - std::unique_ptr<CFX_DIBitmap> bitmap(new CFX_DIBitmap); + auto bitmap = pdfium::MakeRetain<CFX_DIBitmap>(); if (!bitmap->Create(width, height, FXDIB_1bppRgb)) return 0; diff --git a/testing/libfuzzer/pdf_jpx_fuzzer.cc b/testing/libfuzzer/pdf_jpx_fuzzer.cc index bea7ba2dbe..92ba210be3 100644 --- a/testing/libfuzzer/pdf_jpx_fuzzer.cc +++ b/testing/libfuzzer/pdf_jpx_fuzzer.cc @@ -37,8 +37,7 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { width = (width * components + 2) / 3; format = FXDIB_Rgb; } - - std::unique_ptr<CFX_DIBitmap> bitmap(new CFX_DIBitmap); + auto bitmap = pdfium::MakeRetain<CFX_DIBitmap>(); if (!bitmap->Create(width, height, format)) return 0; diff --git a/testing/libfuzzer/xfa_codec_fuzzer.h b/testing/libfuzzer/xfa_codec_fuzzer.h index 9a8b23e368..85cedec9a1 100644 --- a/testing/libfuzzer/xfa_codec_fuzzer.h +++ b/testing/libfuzzer/xfa_codec_fuzzer.h @@ -32,7 +32,7 @@ class XFACodecFuzzer { if (status != FXCODEC_STATUS_FRAME_READY) return 0; - std::unique_ptr<CFX_DIBitmap> bitmap(new CFX_DIBitmap); + auto bitmap = pdfium::MakeRetain<CFX_DIBitmap>(); bitmap->Create(decoder->GetWidth(), decoder->GetHeight(), FXDIB_Argb); int32_t frames; @@ -40,7 +40,7 @@ class XFACodecFuzzer { frames == 0) return 0; - status = decoder->StartDecode(bitmap.get(), 0, 0, bitmap->GetWidth(), + status = decoder->StartDecode(bitmap, 0, 0, bitmap->GetWidth(), bitmap->GetHeight()); while (status == FXCODEC_STATUS_DECODE_TOBECONTINUE) status = decoder->ContinueDecode(); diff --git a/xfa/fde/fde_gedevice.cpp b/xfa/fde/fde_gedevice.cpp index 3c6ca9b37e..8af769aae5 100644 --- a/xfa/fde/fde_gedevice.cpp +++ b/xfa/fde/fde_gedevice.cpp @@ -82,7 +82,7 @@ float CFDE_RenderDevice::GetDpiY() const { return 96; } -bool CFDE_RenderDevice::DrawImage(CFX_DIBSource* pDib, +bool CFDE_RenderDevice::DrawImage(const CFX_RetainPtr<CFX_DIBSource>& pDib, const CFX_RectF* pSrcRect, const CFX_RectF& dstRect, const CFX_Matrix* pImgMatrix, diff --git a/xfa/fde/fde_gedevice.h b/xfa/fde/fde_gedevice.h index 976e1bde6f..a3a1eaf111 100644 --- a/xfa/fde/fde_gedevice.h +++ b/xfa/fde/fde_gedevice.h @@ -34,7 +34,7 @@ class CFDE_RenderDevice { float GetDpiX() const; float GetDpiY() const; - bool DrawImage(CFX_DIBSource* pDib, + bool DrawImage(const CFX_RetainPtr<CFX_DIBSource>& pDib, const CFX_RectF* pSrcRect, const CFX_RectF& dstRect, const CFX_Matrix* pImgMatrix = nullptr, diff --git a/xfa/fde/tto/fde_textout.cpp b/xfa/fde/tto/fde_textout.cpp index 7f6eddd9ce..c06a12fedf 100644 --- a/xfa/fde/tto/fde_textout.cpp +++ b/xfa/fde/tto/fde_textout.cpp @@ -112,7 +112,7 @@ void CFDE_TextOut::SetLineSpace(float fLineSpace) { m_fLineSpace = fLineSpace; } -void CFDE_TextOut::SetDIBitmap(CFX_DIBitmap* pDIB) { +void CFDE_TextOut::SetDIBitmap(const CFX_RetainPtr<CFX_DIBitmap>& pDIB) { ASSERT(pDIB); m_pRenderDevice.reset(); diff --git a/xfa/fde/tto/fde_textout.h b/xfa/fde/tto/fde_textout.h index 6883a5701f..e48e25567e 100644 --- a/xfa/fde/tto/fde_textout.h +++ b/xfa/fde/tto/fde_textout.h @@ -87,7 +87,7 @@ class CFDE_TextOut { void SetParagraphBreakChar(wchar_t wch); void SetAlignment(int32_t iAlignment); void SetLineSpace(float fLineSpace); - void SetDIBitmap(CFX_DIBitmap* pDIB); + void SetDIBitmap(const CFX_RetainPtr<CFX_DIBitmap>& pDIB); void SetRenderDevice(CFX_RenderDevice* pDevice); void SetClipRect(const CFX_Rect& rtClip); void SetClipRect(const CFX_RectF& rtClip); diff --git a/xfa/fwl/cfwl_themebackground.h b/xfa/fwl/cfwl_themebackground.h index 3f20488830..f23f26e229 100644 --- a/xfa/fwl/cfwl_themebackground.h +++ b/xfa/fwl/cfwl_themebackground.h @@ -16,12 +16,17 @@ class CFX_Path; class CFWL_ThemeBackground : public CFWL_ThemePart { public: - CFWL_ThemeBackground() - : m_pGraphics(nullptr), m_pImage(nullptr), m_pPath(nullptr) {} + CFWL_ThemeBackground(); + ~CFWL_ThemeBackground(); CFX_Graphics* m_pGraphics; - CFX_DIBitmap* m_pImage; CFX_Path* m_pPath; + CFX_RetainPtr<CFX_DIBitmap> m_pImage; }; +inline CFWL_ThemeBackground::CFWL_ThemeBackground() + : m_pGraphics(nullptr), m_pPath(nullptr) {} + +inline CFWL_ThemeBackground::~CFWL_ThemeBackground() {} + #endif // XFA_FWL_CFWL_THEMEBACKGROUND_H_ diff --git a/xfa/fxbarcode/BC_TwoDimWriter.cpp b/xfa/fxbarcode/BC_TwoDimWriter.cpp index 328352c6c1..9c9427aaa5 100644 --- a/xfa/fxbarcode/BC_TwoDimWriter.cpp +++ b/xfa/fxbarcode/BC_TwoDimWriter.cpp @@ -57,8 +57,9 @@ int32_t CBC_TwoDimWriter::GetErrorCorrectionLevel() const { return m_iCorrectLevel; } -void CBC_TwoDimWriter::RenderBitmapResult(CFX_DIBitmap*& pOutBitmap, - int32_t& e) { +void CBC_TwoDimWriter::RenderBitmapResult( + CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + int32_t& e) { if (m_bFixedSize) { pOutBitmap = CreateDIBitmap(m_Width, m_Height); } else { @@ -82,12 +83,8 @@ void CBC_TwoDimWriter::RenderBitmapResult(CFX_DIBitmap*& pOutBitmap, } } } - if (!m_bFixedSize) { - std::unique_ptr<CFX_DIBitmap> pStretchBitmap = - pOutBitmap->StretchTo(m_Width, m_Height); - delete pOutBitmap; - pOutBitmap = pStretchBitmap.release(); - } + if (!m_bFixedSize) + pOutBitmap = pOutBitmap->StretchTo(m_Width, m_Height); } void CBC_TwoDimWriter::RenderResult(uint8_t* code, diff --git a/xfa/fxbarcode/BC_TwoDimWriter.h b/xfa/fxbarcode/BC_TwoDimWriter.h index ad4658b008..c6e0495aec 100644 --- a/xfa/fxbarcode/BC_TwoDimWriter.h +++ b/xfa/fxbarcode/BC_TwoDimWriter.h @@ -23,11 +23,11 @@ class CBC_TwoDimWriter : public CBC_Writer { int32_t codeWidth, int32_t codeHeight, int32_t& e); - virtual void RenderBitmapResult(CFX_DIBitmap*& pOutBitmap, int32_t& e); + virtual void RenderBitmapResult(CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + int32_t& e); virtual void RenderDeviceResult(CFX_RenderDevice* device, const CFX_Matrix* matrix); virtual bool SetErrorCorrectionLevel(int32_t level) = 0; - int32_t GetErrorCorrectionLevel() const; protected: diff --git a/xfa/fxbarcode/BC_Writer.cpp b/xfa/fxbarcode/BC_Writer.cpp index 73163522cb..69f34148f4 100644 --- a/xfa/fxbarcode/BC_Writer.cpp +++ b/xfa/fxbarcode/BC_Writer.cpp @@ -49,8 +49,10 @@ void CBC_Writer::SetBackgroundColor(FX_ARGB backgroundColor) { void CBC_Writer::SetBarcodeColor(FX_ARGB foregroundColor) { m_barColor = foregroundColor; } -CFX_DIBitmap* CBC_Writer::CreateDIBitmap(int32_t width, int32_t height) { - CFX_DIBitmap* pDIBitmap = new CFX_DIBitmap; + +CFX_RetainPtr<CFX_DIBitmap> CBC_Writer::CreateDIBitmap(int32_t width, + int32_t height) { + auto pDIBitmap = pdfium::MakeRetain<CFX_DIBitmap>(); pDIBitmap->Create(width, height, m_colorSpace); return pDIBitmap; } diff --git a/xfa/fxbarcode/BC_Writer.h b/xfa/fxbarcode/BC_Writer.h index 90ea06a397..8dd03ead58 100644 --- a/xfa/fxbarcode/BC_Writer.h +++ b/xfa/fxbarcode/BC_Writer.h @@ -24,7 +24,7 @@ class CBC_Writer { virtual void SetBarcodeColor(FX_ARGB foregroundColor); protected: - CFX_DIBitmap* CreateDIBitmap(int32_t width, int32_t height); + CFX_RetainPtr<CFX_DIBitmap> CreateDIBitmap(int32_t width, int32_t height); int32_t m_CharEncoding; int32_t m_ModuleHeight; int32_t m_ModuleWidth; diff --git a/xfa/fxbarcode/cbc_codabar.cpp b/xfa/fxbarcode/cbc_codabar.cpp index 53e351d5a2..c49fe95948 100644 --- a/xfa/fxbarcode/cbc_codabar.cpp +++ b/xfa/fxbarcode/cbc_codabar.cpp @@ -93,7 +93,8 @@ bool CBC_Codabar::RenderDevice(CFX_RenderDevice* device, return true; } -bool CBC_Codabar::RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e) { +bool CBC_Codabar::RenderBitmap(CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + int32_t& e) { CFX_WideString renderCon = static_cast<CBC_OnedCodaBarWriter*>(m_pBCWriter.get()) ->encodedContents(m_renderContents.AsStringC()); diff --git a/xfa/fxbarcode/cbc_codabar.h b/xfa/fxbarcode/cbc_codabar.h index 43f1a010c0..f00c295f44 100644 --- a/xfa/fxbarcode/cbc_codabar.h +++ b/xfa/fxbarcode/cbc_codabar.h @@ -24,7 +24,8 @@ class CBC_Codabar : public CBC_OneCode { bool RenderDevice(CFX_RenderDevice* device, const CFX_Matrix* matrix, int32_t& e) override; - bool RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e) override; + bool RenderBitmap(CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + int32_t& e) override; BC_TYPE GetType() override; bool SetStartChar(char start); diff --git a/xfa/fxbarcode/cbc_code128.cpp b/xfa/fxbarcode/cbc_code128.cpp index 35bd136fd0..ea0bc56fce 100644 --- a/xfa/fxbarcode/cbc_code128.cpp +++ b/xfa/fxbarcode/cbc_code128.cpp @@ -78,12 +78,11 @@ bool CBC_Code128::RenderDevice(CFX_RenderDevice* device, return true; } -bool CBC_Code128::RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e) { +bool CBC_Code128::RenderBitmap(CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + int32_t& e) { static_cast<CBC_OneDimWriter*>(m_pBCWriter.get()) ->RenderBitmapResult(pOutBitmap, m_renderContents.AsStringC(), e); - if (e != BCExceptionNO) - return false; - return true; + return e == BCExceptionNO; } BC_TYPE CBC_Code128::GetType() { diff --git a/xfa/fxbarcode/cbc_code128.h b/xfa/fxbarcode/cbc_code128.h index 0dd9c84f68..d8505760a6 100644 --- a/xfa/fxbarcode/cbc_code128.h +++ b/xfa/fxbarcode/cbc_code128.h @@ -24,7 +24,8 @@ class CBC_Code128 : public CBC_OneCode { bool RenderDevice(CFX_RenderDevice* device, const CFX_Matrix* matrix, int32_t& e) override; - bool RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e) override; + bool RenderBitmap(CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + int32_t& e) override; BC_TYPE GetType() override; bool SetTextLocation(BC_TEXT_LOC loction); diff --git a/xfa/fxbarcode/cbc_code39.cpp b/xfa/fxbarcode/cbc_code39.cpp index af45ad4063..e3cfccbd90 100644 --- a/xfa/fxbarcode/cbc_code39.cpp +++ b/xfa/fxbarcode/cbc_code39.cpp @@ -70,15 +70,14 @@ bool CBC_Code39::RenderDevice(CFX_RenderDevice* device, return true; } -bool CBC_Code39::RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e) { +bool CBC_Code39::RenderBitmap(CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + int32_t& e) { CFX_WideString renderCon = static_cast<CBC_OnedCode39Writer*>(m_pBCWriter.get()) ->encodedContents(m_renderContents.AsStringC(), e); static_cast<CBC_OneDimWriter*>(m_pBCWriter.get()) ->RenderBitmapResult(pOutBitmap, renderCon.AsStringC(), e); - if (e != BCExceptionNO) - return false; - return true; + return e == BCExceptionNO; } BC_TYPE CBC_Code39::GetType() { diff --git a/xfa/fxbarcode/cbc_code39.h b/xfa/fxbarcode/cbc_code39.h index 7f5c627c6c..0320211631 100644 --- a/xfa/fxbarcode/cbc_code39.h +++ b/xfa/fxbarcode/cbc_code39.h @@ -24,7 +24,8 @@ class CBC_Code39 : public CBC_OneCode { bool RenderDevice(CFX_RenderDevice* device, const CFX_Matrix* matrix, int32_t& e) override; - bool RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e) override; + bool RenderBitmap(CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + int32_t& e) override; BC_TYPE GetType() override; bool SetTextLocation(BC_TEXT_LOC location); diff --git a/xfa/fxbarcode/cbc_codebase.h b/xfa/fxbarcode/cbc_codebase.h index c28c08b7e7..37a65d2cf6 100644 --- a/xfa/fxbarcode/cbc_codebase.h +++ b/xfa/fxbarcode/cbc_codebase.h @@ -30,7 +30,8 @@ class CBC_CodeBase { virtual bool RenderDevice(CFX_RenderDevice* device, const CFX_Matrix* matrix, int32_t& e) = 0; - virtual bool RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e) = 0; + virtual bool RenderBitmap(CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + int32_t& e) = 0; bool SetCharEncoding(int32_t encoding); bool SetModuleHeight(int32_t moduleHeight); diff --git a/xfa/fxbarcode/cbc_datamatrix.cpp b/xfa/fxbarcode/cbc_datamatrix.cpp index 6122368e84..ebfa8b9901 100644 --- a/xfa/fxbarcode/cbc_datamatrix.cpp +++ b/xfa/fxbarcode/cbc_datamatrix.cpp @@ -53,12 +53,11 @@ bool CBC_DataMatrix::RenderDevice(CFX_RenderDevice* device, return true; } -bool CBC_DataMatrix::RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e) { +bool CBC_DataMatrix::RenderBitmap(CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + int32_t& e) { static_cast<CBC_TwoDimWriter*>(m_pBCWriter.get()) ->RenderBitmapResult(pOutBitmap, e); - if (e != BCExceptionNO) - return false; - return true; + return e == BCExceptionNO; } BC_TYPE CBC_DataMatrix::GetType() { diff --git a/xfa/fxbarcode/cbc_datamatrix.h b/xfa/fxbarcode/cbc_datamatrix.h index 661b48d744..ebca372f3f 100644 --- a/xfa/fxbarcode/cbc_datamatrix.h +++ b/xfa/fxbarcode/cbc_datamatrix.h @@ -24,7 +24,8 @@ class CBC_DataMatrix : public CBC_CodeBase { bool RenderDevice(CFX_RenderDevice* device, const CFX_Matrix* matrix, int32_t& e) override; - bool RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e) override; + bool RenderBitmap(CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + int32_t& e) override; BC_TYPE GetType() override; }; diff --git a/xfa/fxbarcode/cbc_ean13.cpp b/xfa/fxbarcode/cbc_ean13.cpp index abd5f198a3..afe52db9dd 100644 --- a/xfa/fxbarcode/cbc_ean13.cpp +++ b/xfa/fxbarcode/cbc_ean13.cpp @@ -83,12 +83,11 @@ bool CBC_EAN13::RenderDevice(CFX_RenderDevice* device, return true; } -bool CBC_EAN13::RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e) { +bool CBC_EAN13::RenderBitmap(CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + int32_t& e) { static_cast<CBC_OneDimWriter*>(m_pBCWriter.get()) ->RenderBitmapResult(pOutBitmap, m_renderContents.AsStringC(), e); - if (e != BCExceptionNO) - return false; - return true; + return e == BCExceptionNO; } BC_TYPE CBC_EAN13::GetType() { diff --git a/xfa/fxbarcode/cbc_ean13.h b/xfa/fxbarcode/cbc_ean13.h index f0e7940a04..5f23855ead 100644 --- a/xfa/fxbarcode/cbc_ean13.h +++ b/xfa/fxbarcode/cbc_ean13.h @@ -24,7 +24,8 @@ class CBC_EAN13 : public CBC_OneCode { bool RenderDevice(CFX_RenderDevice* device, const CFX_Matrix* matrix, int32_t& e) override; - bool RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e) override; + bool RenderBitmap(CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + int32_t& e) override; BC_TYPE GetType() override; private: diff --git a/xfa/fxbarcode/cbc_ean8.cpp b/xfa/fxbarcode/cbc_ean8.cpp index bfb458521e..408b43a608 100644 --- a/xfa/fxbarcode/cbc_ean8.cpp +++ b/xfa/fxbarcode/cbc_ean8.cpp @@ -82,12 +82,11 @@ bool CBC_EAN8::RenderDevice(CFX_RenderDevice* device, return true; } -bool CBC_EAN8::RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e) { +bool CBC_EAN8::RenderBitmap(CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + int32_t& e) { static_cast<CBC_OneDimWriter*>(m_pBCWriter.get()) ->RenderBitmapResult(pOutBitmap, m_renderContents.AsStringC(), e); - if (e != BCExceptionNO) - return false; - return true; + return e == BCExceptionNO; } BC_TYPE CBC_EAN8::GetType() { diff --git a/xfa/fxbarcode/cbc_ean8.h b/xfa/fxbarcode/cbc_ean8.h index 6a475cb795..478a67405c 100644 --- a/xfa/fxbarcode/cbc_ean8.h +++ b/xfa/fxbarcode/cbc_ean8.h @@ -24,7 +24,8 @@ class CBC_EAN8 : public CBC_OneCode { bool RenderDevice(CFX_RenderDevice* device, const CFX_Matrix* matrix, int32_t& e) override; - bool RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e) override; + bool RenderBitmap(CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + int32_t& e) override; BC_TYPE GetType() override; private: diff --git a/xfa/fxbarcode/cbc_pdf417i.cpp b/xfa/fxbarcode/cbc_pdf417i.cpp index 1c5547d445..a5e210757a 100644 --- a/xfa/fxbarcode/cbc_pdf417i.cpp +++ b/xfa/fxbarcode/cbc_pdf417i.cpp @@ -63,12 +63,11 @@ bool CBC_PDF417I::RenderDevice(CFX_RenderDevice* device, return true; } -bool CBC_PDF417I::RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e) { +bool CBC_PDF417I::RenderBitmap(CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + int32_t& e) { static_cast<CBC_TwoDimWriter*>(m_pBCWriter.get()) ->RenderBitmapResult(pOutBitmap, e); - if (e != BCExceptionNO) - return false; - return true; + return e == BCExceptionNO; } BC_TYPE CBC_PDF417I::GetType() { diff --git a/xfa/fxbarcode/cbc_pdf417i.h b/xfa/fxbarcode/cbc_pdf417i.h index 70ea929820..c26dceeebd 100644 --- a/xfa/fxbarcode/cbc_pdf417i.h +++ b/xfa/fxbarcode/cbc_pdf417i.h @@ -24,7 +24,8 @@ class CBC_PDF417I : public CBC_CodeBase { bool RenderDevice(CFX_RenderDevice* device, const CFX_Matrix* matrix, int32_t& e) override; - bool RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e) override; + bool RenderBitmap(CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + int32_t& e) override; BC_TYPE GetType() override; bool SetErrorCorrectionLevel(int32_t level); diff --git a/xfa/fxbarcode/cbc_qrcode.cpp b/xfa/fxbarcode/cbc_qrcode.cpp index 26b74ca400..e046857b6b 100644 --- a/xfa/fxbarcode/cbc_qrcode.cpp +++ b/xfa/fxbarcode/cbc_qrcode.cpp @@ -69,12 +69,11 @@ bool CBC_QRCode::RenderDevice(CFX_RenderDevice* device, return true; } -bool CBC_QRCode::RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e) { +bool CBC_QRCode::RenderBitmap(CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + int32_t& e) { static_cast<CBC_TwoDimWriter*>(m_pBCWriter.get()) ->RenderBitmapResult(pOutBitmap, e); - if (e != BCExceptionNO) - return false; - return true; + return e == BCExceptionNO; } BC_TYPE CBC_QRCode::GetType() { diff --git a/xfa/fxbarcode/cbc_qrcode.h b/xfa/fxbarcode/cbc_qrcode.h index ac2d93d915..05f3f6c415 100644 --- a/xfa/fxbarcode/cbc_qrcode.h +++ b/xfa/fxbarcode/cbc_qrcode.h @@ -24,7 +24,8 @@ class CBC_QRCode : public CBC_CodeBase { bool RenderDevice(CFX_RenderDevice* device, const CFX_Matrix* matrix, int32_t& e) override; - bool RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e) override; + bool RenderBitmap(CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + int32_t& e) override; BC_TYPE GetType() override; bool SetVersion(int32_t version); diff --git a/xfa/fxbarcode/cbc_upca.cpp b/xfa/fxbarcode/cbc_upca.cpp index 87f58093ae..915a6aead5 100644 --- a/xfa/fxbarcode/cbc_upca.cpp +++ b/xfa/fxbarcode/cbc_upca.cpp @@ -86,12 +86,11 @@ bool CBC_UPCA::RenderDevice(CFX_RenderDevice* device, return true; } -bool CBC_UPCA::RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e) { +bool CBC_UPCA::RenderBitmap(CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + int32_t& e) { static_cast<CBC_OneDimWriter*>(m_pBCWriter.get()) ->RenderBitmapResult(pOutBitmap, m_renderContents.AsStringC(), e); - if (e != BCExceptionNO) - return false; - return true; + return e == BCExceptionNO; } BC_TYPE CBC_UPCA::GetType() { diff --git a/xfa/fxbarcode/cbc_upca.h b/xfa/fxbarcode/cbc_upca.h index bf90b922b5..4015a3143d 100644 --- a/xfa/fxbarcode/cbc_upca.h +++ b/xfa/fxbarcode/cbc_upca.h @@ -24,7 +24,8 @@ class CBC_UPCA : public CBC_OneCode { bool RenderDevice(CFX_RenderDevice* device, const CFX_Matrix* matrix, int32_t& e) override; - bool RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e) override; + bool RenderBitmap(CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + int32_t& e) override; BC_TYPE GetType() override; private: diff --git a/xfa/fxbarcode/oned/BC_OneDimWriter.cpp b/xfa/fxbarcode/oned/BC_OneDimWriter.cpp index 02ae58dc84..16eba2df10 100644 --- a/xfa/fxbarcode/oned/BC_OneDimWriter.cpp +++ b/xfa/fxbarcode/oned/BC_OneDimWriter.cpp @@ -224,13 +224,14 @@ void CBC_OneDimWriter::ShowDeviceChars(CFX_RenderDevice* device, m_fontColor, FXTEXT_CLEARTYPE); } -void CBC_OneDimWriter::ShowBitmapChars(CFX_DIBitmap* pOutBitmap, - const CFX_ByteString str, - float geWidth, - FXTEXT_CHARPOS* pCharPos, - float locX, - float locY, - int32_t barWidth) { +void CBC_OneDimWriter::ShowBitmapChars( + const CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + const CFX_ByteString str, + float geWidth, + FXTEXT_CHARPOS* pCharPos, + float locX, + float locY, + int32_t barWidth) { int32_t iFontSize = (int32_t)fabs(m_fFontSize); int32_t iTextHeight = iFontSize + 1; CFX_FxgeDevice ge; @@ -248,7 +249,7 @@ void CBC_OneDimWriter::ShowBitmapChars(CFX_DIBitmap* pOutBitmap, } void CBC_OneDimWriter::ShowChars(const CFX_WideStringC& contents, - CFX_DIBitmap* pOutBitmap, + const CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, CFX_RenderDevice* device, const CFX_Matrix* matrix, int32_t barWidth, @@ -316,9 +317,10 @@ void CBC_OneDimWriter::ShowChars(const CFX_WideStringC& contents, FX_Free(pCharPos); } -void CBC_OneDimWriter::RenderBitmapResult(CFX_DIBitmap*& pOutBitmap, - const CFX_WideStringC& contents, - int32_t& e) { +void CBC_OneDimWriter::RenderBitmapResult( + CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + const CFX_WideStringC& contents, + int32_t& e) { if (!m_output) if (e != BCExceptionNO) return; @@ -337,20 +339,17 @@ void CBC_OneDimWriter::RenderBitmapResult(CFX_DIBitmap*& pOutBitmap, } } int32_t i = 0; - for (; i < contents.GetLength(); i++) - if (contents.GetAt(i) != ' ') { + for (; i < contents.GetLength(); i++) { + if (contents.GetAt(i) != ' ') break; - } + } if (m_locTextLoc != BC_TEXT_LOC_NONE && i < contents.GetLength()) { ShowChars(contents, pOutBitmap, nullptr, nullptr, m_barWidth, m_multiple, e); if (e != BCExceptionNO) return; } - std::unique_ptr<CFX_DIBitmap> pStretchBitmap = - pOutBitmap->StretchTo(m_Width, m_Height); - delete pOutBitmap; - pOutBitmap = pStretchBitmap.release(); + pOutBitmap = pOutBitmap->StretchTo(m_Width, m_Height); } void CBC_OneDimWriter::RenderDeviceResult(CFX_RenderDevice* device, diff --git a/xfa/fxbarcode/oned/BC_OneDimWriter.h b/xfa/fxbarcode/oned/BC_OneDimWriter.h index b2447cffb7..4892889ddb 100644 --- a/xfa/fxbarcode/oned/BC_OneDimWriter.h +++ b/xfa/fxbarcode/oned/BC_OneDimWriter.h @@ -42,7 +42,7 @@ class CBC_OneDimWriter : public CBC_Writer { int32_t codeLength, bool isDevice, int32_t& e); - virtual void RenderBitmapResult(CFX_DIBitmap*& pOutBitmap, + virtual void RenderBitmapResult(CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, const CFX_WideStringC& contents, int32_t& e); virtual void RenderDeviceResult(CFX_RenderDevice* device, @@ -68,13 +68,13 @@ class CBC_OneDimWriter : public CBC_Writer { int32_t fontSize, float& charsLen); virtual void ShowChars(const CFX_WideStringC& contents, - CFX_DIBitmap* pOutBitmap, + const CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, CFX_RenderDevice* device, const CFX_Matrix* matrix, int32_t barWidth, int32_t multiple, int32_t& e); - virtual void ShowBitmapChars(CFX_DIBitmap* pOutBitmap, + virtual void ShowBitmapChars(const CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, const CFX_ByteString str, float geWidth, FXTEXT_CHARPOS* pCharPos, diff --git a/xfa/fxbarcode/oned/BC_OnedEAN13Writer.cpp b/xfa/fxbarcode/oned/BC_OnedEAN13Writer.cpp index 555b58643d..dcea777089 100644 --- a/xfa/fxbarcode/oned/BC_OnedEAN13Writer.cpp +++ b/xfa/fxbarcode/oned/BC_OnedEAN13Writer.cpp @@ -167,13 +167,14 @@ uint8_t* CBC_OnedEAN13Writer::Encode(const CFX_ByteString& contents, return result; } -void CBC_OnedEAN13Writer::ShowChars(const CFX_WideStringC& contents, - CFX_DIBitmap* pOutBitmap, - CFX_RenderDevice* device, - const CFX_Matrix* matrix, - int32_t barWidth, - int32_t multiple, - int32_t& e) { +void CBC_OnedEAN13Writer::ShowChars( + const CFX_WideStringC& contents, + const CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + CFX_RenderDevice* device, + const CFX_Matrix* matrix, + int32_t barWidth, + int32_t multiple, + int32_t& e) { if (!device && !pOutBitmap) { e = BCExceptionIllegalArgument; return; @@ -278,7 +279,6 @@ void CBC_OnedEAN13Writer::ShowChars(const CFX_WideStringC& contents, CalcTextInfo(tempStr, pCharPos, m_pFont, (float)strWidth, iFontSize, blank); if (pOutBitmap) { - delete ge.GetBitmap(); ge.Create(strWidth, iTextHeight, FXDIB_Argb, nullptr); ge.GetBitmap()->Clear(m_backgroundColor); ge.DrawNormalText(iLen, pCharPos, m_pFont, static_cast<float>(iFontSize), diff --git a/xfa/fxbarcode/oned/BC_OnedEAN13Writer.h b/xfa/fxbarcode/oned/BC_OnedEAN13Writer.h index 5775f89046..8336259568 100644 --- a/xfa/fxbarcode/oned/BC_OnedEAN13Writer.h +++ b/xfa/fxbarcode/oned/BC_OnedEAN13Writer.h @@ -46,7 +46,7 @@ class CBC_OnedEAN13Writer : public CBC_OneDimWriter { protected: void ShowChars(const CFX_WideStringC& contents, - CFX_DIBitmap* pOutBitmap, + const CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, CFX_RenderDevice* device, const CFX_Matrix* matrix, int32_t barWidth, diff --git a/xfa/fxbarcode/oned/BC_OnedEAN8Writer.cpp b/xfa/fxbarcode/oned/BC_OnedEAN8Writer.cpp index 5f571c2a30..a7fa30c811 100644 --- a/xfa/fxbarcode/oned/BC_OnedEAN8Writer.cpp +++ b/xfa/fxbarcode/oned/BC_OnedEAN8Writer.cpp @@ -165,13 +165,14 @@ uint8_t* CBC_OnedEAN8Writer::Encode(const CFX_ByteString& contents, return result; } -void CBC_OnedEAN8Writer::ShowChars(const CFX_WideStringC& contents, - CFX_DIBitmap* pOutBitmap, - CFX_RenderDevice* device, - const CFX_Matrix* matrix, - int32_t barWidth, - int32_t multiple, - int32_t& e) { +void CBC_OnedEAN8Writer::ShowChars( + const CFX_WideStringC& contents, + const CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + CFX_RenderDevice* device, + const CFX_Matrix* matrix, + int32_t barWidth, + int32_t multiple, + int32_t& e) { if (!device && !pOutBitmap) { e = BCExceptionIllegalArgument; return; @@ -217,7 +218,6 @@ void CBC_OnedEAN8Writer::ShowChars(const CFX_WideStringC& contents, CFX_Matrix affine_matrix(1.0, 0.0, 0.0, -1.0, 0.0, (float)iFontSize); CFX_FxgeDevice ge; if (pOutBitmap) { - delete ge.GetBitmap(); ge.Create(strWidth, iTextHeight, FXDIB_Argb, nullptr); ge.GetBitmap()->Clear(m_backgroundColor); ge.DrawNormalText(iLen, pCharPos, m_pFont, static_cast<float>(iFontSize), @@ -237,7 +237,6 @@ void CBC_OnedEAN8Writer::ShowChars(const CFX_WideStringC& contents, CalcTextInfo(tempStr, pCharPos + 4, m_pFont, (float)strWidth, iFontSize, blank); if (pOutBitmap) { - delete ge.GetBitmap(); ge.Create(strWidth, iTextHeight, FXDIB_Argb, nullptr); ge.GetBitmap()->Clear(m_backgroundColor); ge.DrawNormalText(iLen, pCharPos + 4, m_pFont, diff --git a/xfa/fxbarcode/oned/BC_OnedEAN8Writer.h b/xfa/fxbarcode/oned/BC_OnedEAN8Writer.h index 844fc33afa..b9921babc3 100644 --- a/xfa/fxbarcode/oned/BC_OnedEAN8Writer.h +++ b/xfa/fxbarcode/oned/BC_OnedEAN8Writer.h @@ -50,7 +50,7 @@ class CBC_OnedEAN8Writer : public CBC_OneDimWriter { protected: void ShowChars(const CFX_WideStringC& contents, - CFX_DIBitmap* pOutBitmap, + const CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, CFX_RenderDevice* device, const CFX_Matrix* matrix, int32_t barWidth, diff --git a/xfa/fxbarcode/oned/BC_OnedUPCAWriter.cpp b/xfa/fxbarcode/oned/BC_OnedUPCAWriter.cpp index cefae97d8d..540e852d5d 100644 --- a/xfa/fxbarcode/oned/BC_OnedUPCAWriter.cpp +++ b/xfa/fxbarcode/oned/BC_OnedUPCAWriter.cpp @@ -117,13 +117,14 @@ uint8_t* CBC_OnedUPCAWriter::Encode(const CFX_ByteString& contents, return nullptr; } -void CBC_OnedUPCAWriter::ShowChars(const CFX_WideStringC& contents, - CFX_DIBitmap* pOutBitmap, - CFX_RenderDevice* device, - const CFX_Matrix* matrix, - int32_t barWidth, - int32_t multiple, - int32_t& e) { +void CBC_OnedUPCAWriter::ShowChars( + const CFX_WideStringC& contents, + const CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + CFX_RenderDevice* device, + const CFX_Matrix* matrix, + int32_t barWidth, + int32_t multiple, + int32_t& e) { if (!device && !pOutBitmap) { e = BCExceptionIllegalArgument; return; @@ -235,7 +236,6 @@ void CBC_OnedUPCAWriter::ShowChars(const CFX_WideStringC& contents, CalcTextInfo(tempStr, pCharPos, m_pFont, strWidth, iFontSize, blank); if (pOutBitmap) { - delete ge.GetBitmap(); ge.Create((int)strWidth, iTextHeight, FXDIB_Argb, nullptr); ge.GetBitmap()->Clear(m_backgroundColor); ge.DrawNormalText(iLen, pCharPos, m_pFont, static_cast<float>(iFontSize), @@ -255,7 +255,6 @@ void CBC_OnedUPCAWriter::ShowChars(const CFX_WideStringC& contents, iLen = tempStr.GetLength(); CalcTextInfo(tempStr, pCharPos + 11, m_pFont, strWidth, iFontSize, blank); if (pOutBitmap) { - delete ge.GetBitmap(); ge.Create((int)strWidth, iTextHeight, FXDIB_Argb, nullptr); ge.GetBitmap()->Clear(m_backgroundColor); ge.DrawNormalText(iLen, pCharPos + 11, m_pFont, diff --git a/xfa/fxbarcode/oned/BC_OnedUPCAWriter.h b/xfa/fxbarcode/oned/BC_OnedUPCAWriter.h index 6b786ce3b8..6c0929a051 100644 --- a/xfa/fxbarcode/oned/BC_OnedUPCAWriter.h +++ b/xfa/fxbarcode/oned/BC_OnedUPCAWriter.h @@ -52,7 +52,7 @@ class CBC_OnedUPCAWriter : public CBC_OneDimWriter { protected: void ShowChars(const CFX_WideStringC& contents, - CFX_DIBitmap* pOutBitmap, + const CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, CFX_RenderDevice* device, const CFX_Matrix* matrix, int32_t barWidth, diff --git a/xfa/fxfa/app/xfa_ffimage.cpp b/xfa/fxfa/app/xfa_ffimage.cpp index 81188c14d1..23ed88616d 100644 --- a/xfa/fxfa/app/xfa_ffimage.cpp +++ b/xfa/fxfa/app/xfa_ffimage.cpp @@ -43,7 +43,7 @@ void CXFA_FFImage::RenderWidget(CFX_Graphics* pGS, CXFA_FFWidget::RenderWidget(pGS, &mtRotate, dwStatus); - CFX_DIBitmap* pDIBitmap = GetDataAcc()->GetImageImage(); + CFX_RetainPtr<CFX_DIBitmap> pDIBitmap = GetDataAcc()->GetImageImage(); if (!pDIBitmap) return; diff --git a/xfa/fxfa/app/xfa_ffimageedit.cpp b/xfa/fxfa/app/xfa_ffimageedit.cpp index b776579152..624ef3f442 100644 --- a/xfa/fxfa/app/xfa_ffimageedit.cpp +++ b/xfa/fxfa/app/xfa_ffimageedit.cpp @@ -60,7 +60,7 @@ void CXFA_FFImageEdit::RenderWidget(CFX_Graphics* pGS, CXFA_Border borderUI = m_pDataAcc->GetUIBorder(); DrawBorder(pGS, borderUI, m_rtUI, &mtRotate); RenderCaption(pGS, &mtRotate); - CFX_DIBitmap* pDIBitmap = m_pDataAcc->GetImageEditImage(); + CFX_RetainPtr<CFX_DIBitmap> pDIBitmap = m_pDataAcc->GetImageEditImage(); if (!pDIBitmap) return; diff --git a/xfa/fxfa/cxfa_ffdoc.cpp b/xfa/fxfa/cxfa_ffdoc.cpp index fdeacf7f0f..e14500a725 100644 --- a/xfa/fxfa/cxfa_ffdoc.cpp +++ b/xfa/fxfa/cxfa_ffdoc.cpp @@ -332,10 +332,6 @@ bool CXFA_FFDoc::CloseDoc() { m_DocView.reset(); m_pNotify.reset(nullptr); m_pApp->GetXFAFontMgr()->ReleaseDocFonts(this); - - for (const auto& pair : m_HashToDibDpiMap) - delete pair.second.pDibSource; - m_HashToDibDpiMap.clear(); m_pApp->ClearEventTargets(); return true; @@ -345,9 +341,10 @@ CPDF_Document* CXFA_FFDoc::GetPDFDoc() { return m_pPDFDoc; } -CFX_DIBitmap* CXFA_FFDoc::GetPDFNamedImage(const CFX_WideStringC& wsName, - int32_t& iImageXDpi, - int32_t& iImageYDpi) { +CFX_RetainPtr<CFX_DIBitmap> CXFA_FFDoc::GetPDFNamedImage( + const CFX_WideStringC& wsName, + int32_t& iImageXDpi, + int32_t& iImageYDpi) { if (!m_pPDFDoc) return nullptr; @@ -356,7 +353,7 @@ CFX_DIBitmap* CXFA_FFDoc::GetPDFNamedImage(const CFX_WideStringC& wsName, if (it != m_HashToDibDpiMap.end()) { iImageXDpi = it->second.iImageXDpi; iImageYDpi = it->second.iImageYDpi; - return static_cast<CFX_DIBitmap*>(it->second.pDibSource); + return it->second.pDibSource.As<CFX_DIBitmap>(); } CPDF_Dictionary* pRoot = m_pPDFDoc->GetRoot(); @@ -396,7 +393,7 @@ CFX_DIBitmap* CXFA_FFDoc::GetPDFNamedImage(const CFX_WideStringC& wsName, IFX_MemoryStream::Create((uint8_t*)streamAcc.GetData(), streamAcc.GetSize()); - CFX_DIBitmap* pDibSource = XFA_LoadImageFromBuffer( + CFX_RetainPtr<CFX_DIBitmap> pDibSource = XFA_LoadImageFromBuffer( pImageFileRead, FXCODEC_IMAGE_UNKNOWN, iImageXDpi, iImageYDpi); m_HashToDibDpiMap[dwHash] = {pDibSource, iImageXDpi, iImageYDpi}; return pDibSource; diff --git a/xfa/fxfa/cxfa_ffdoc.h b/xfa/fxfa/cxfa_ffdoc.h index 1d46387a5e..80dafba029 100644 --- a/xfa/fxfa/cxfa_ffdoc.h +++ b/xfa/fxfa/cxfa_ffdoc.h @@ -20,11 +20,30 @@ class CXFA_FFNotify; class CXFA_FFDocView; struct FX_IMAGEDIB_AND_DPI { - CFX_DIBSource* pDibSource; + FX_IMAGEDIB_AND_DPI(); + FX_IMAGEDIB_AND_DPI(const FX_IMAGEDIB_AND_DPI& that); + FX_IMAGEDIB_AND_DPI(const CFX_RetainPtr<CFX_DIBSource>& pDib, + int32_t xDpi, + int32_t yDpi); + ~FX_IMAGEDIB_AND_DPI(); + + CFX_RetainPtr<CFX_DIBSource> pDibSource; int32_t iImageXDpi; int32_t iImageYDpi; }; +inline FX_IMAGEDIB_AND_DPI::FX_IMAGEDIB_AND_DPI() = default; +inline FX_IMAGEDIB_AND_DPI::FX_IMAGEDIB_AND_DPI( + const FX_IMAGEDIB_AND_DPI& that) = default; + +inline FX_IMAGEDIB_AND_DPI::FX_IMAGEDIB_AND_DPI( + const CFX_RetainPtr<CFX_DIBSource>& pDib, + int32_t xDpi, + int32_t yDpi) + : pDibSource(pDib), iImageXDpi(xDpi), iImageYDpi(yDpi) {} + +inline FX_IMAGEDIB_AND_DPI::~FX_IMAGEDIB_AND_DPI() = default; + class CXFA_FFDoc { public: CXFA_FFDoc(CXFA_FFApp* pApp, IXFA_DocEnvironment* pDocEnvironment); @@ -48,9 +67,9 @@ class CXFA_FFDoc { CXFA_FFDocView* GetDocView(CXFA_LayoutProcessor* pLayout); CXFA_FFDocView* GetDocView(); CPDF_Document* GetPDFDoc(); - CFX_DIBitmap* GetPDFNamedImage(const CFX_WideStringC& wsName, - int32_t& iImageXDpi, - int32_t& iImageYDpi); + CFX_RetainPtr<CFX_DIBitmap> GetPDFNamedImage(const CFX_WideStringC& wsName, + int32_t& iImageXDpi, + int32_t& iImageYDpi); bool SavePackage(XFA_HashCode code, const CFX_RetainPtr<IFX_SeekableWriteStream>& pFile, diff --git a/xfa/fxfa/cxfa_ffwidget.cpp b/xfa/fxfa/cxfa_ffwidget.cpp index 504ce70ad9..2e9c9a6ac8 100644 --- a/xfa/fxfa/cxfa_ffwidget.cpp +++ b/xfa/fxfa/cxfa_ffwidget.cpp @@ -558,7 +558,7 @@ class CXFA_ImageRenderer { ~CXFA_ImageRenderer(); bool Start(CFX_RenderDevice* pDevice, - CFX_DIBSource* pDIBSource, + const CFX_RetainPtr<CFX_DIBSource>& pDIBSource, FX_ARGB bitmap_argb, int bitmap_alpha, const CFX_Matrix* pImage2Device, @@ -568,7 +568,7 @@ class CXFA_ImageRenderer { protected: bool StartDIBSource(); - void CompositeDIBitmap(CFX_DIBitmap* pDIBitmap, + void CompositeDIBitmap(const CFX_RetainPtr<CFX_DIBitmap>& pDIBitmap, int left, int top, FX_ARGB mask_argb, @@ -579,8 +579,8 @@ class CXFA_ImageRenderer { CFX_RenderDevice* m_pDevice; int m_Status; CFX_Matrix m_ImageMatrix; - CFX_DIBSource* m_pDIBSource; - std::unique_ptr<CFX_DIBitmap> m_pCloneConvert; + CFX_RetainPtr<CFX_DIBSource> m_pDIBSource; + CFX_RetainPtr<CFX_DIBitmap> m_pCloneConvert; int m_BitmapAlpha; FX_ARGB m_FillArgb; uint32_t m_Flags; @@ -594,7 +594,6 @@ class CXFA_ImageRenderer { CXFA_ImageRenderer::CXFA_ImageRenderer() : m_pDevice(nullptr), m_Status(0), - m_pDIBSource(nullptr), m_BitmapAlpha(255), m_FillArgb(0), m_Flags(0), @@ -609,7 +608,7 @@ CXFA_ImageRenderer::~CXFA_ImageRenderer() { } bool CXFA_ImageRenderer::Start(CFX_RenderDevice* pDevice, - CFX_DIBSource* pDIBSource, + const CFX_RetainPtr<CFX_DIBSource>& pDIBSource, FX_ARGB bitmap_argb, int bitmap_alpha, const CFX_Matrix* pImage2Device, @@ -645,7 +644,7 @@ bool CXFA_ImageRenderer::StartDIBSource() { m_Result = false; return false; } - CFX_DIBSource* pDib = m_pDIBSource; + CFX_RetainPtr<CFX_DIBSource> pDib = m_pDIBSource; if (m_pDIBSource->HasAlpha() && !(m_pDevice->GetRenderCaps() & FXRC_ALPHA_IMAGE) && !(m_pDevice->GetRenderCaps() & FXRC_GET_BITS)) { @@ -654,13 +653,13 @@ bool CXFA_ImageRenderer::StartDIBSource() { m_Result = false; return false; } - pDib = m_pCloneConvert.get(); + pDib = m_pCloneConvert; } FX_RECT clip_box = m_pDevice->GetClipBox(); clip_box.Intersect(image_rect); m_Status = 2; - m_pTransformer.reset( - new CFX_ImageTransformer(pDib, &m_ImageMatrix, m_Flags, &clip_box)); + m_pTransformer = pdfium::MakeUnique<CFX_ImageTransformer>( + pDib, &m_ImageMatrix, m_Flags, &clip_box); m_pTransformer->Start(); return true; } @@ -700,11 +699,11 @@ bool CXFA_ImageRenderer::StartDIBSource() { FX_RECT dest_clip( dest_rect.left - image_rect.left, dest_rect.top - image_rect.top, dest_rect.right - image_rect.left, dest_rect.bottom - image_rect.top); - std::unique_ptr<CFX_DIBitmap> pStretched( - m_pDIBSource->StretchTo(dest_width, dest_height, m_Flags, &dest_clip)); + CFX_RetainPtr<CFX_DIBitmap> pStretched = + m_pDIBSource->StretchTo(dest_width, dest_height, m_Flags, &dest_clip); if (pStretched) { - CompositeDIBitmap(pStretched.get(), dest_rect.left, dest_rect.top, - m_FillArgb, m_BitmapAlpha, m_BlendType, false); + CompositeDIBitmap(pStretched, dest_rect.left, dest_rect.top, m_FillArgb, + m_BitmapAlpha, m_BlendType, false); } return false; } @@ -714,7 +713,7 @@ bool CXFA_ImageRenderer::Continue(IFX_Pause* pPause) { if (m_pTransformer->Continue(pPause)) return true; - std::unique_ptr<CFX_DIBitmap> pBitmap(m_pTransformer->DetachBitmap()); + CFX_RetainPtr<CFX_DIBitmap> pBitmap = m_pTransformer->DetachBitmap(); if (!pBitmap) return false; @@ -722,14 +721,14 @@ bool CXFA_ImageRenderer::Continue(IFX_Pause* pPause) { if (m_BitmapAlpha != 255) m_FillArgb = FXARGB_MUL_ALPHA(m_FillArgb, m_BitmapAlpha); m_Result = - m_pDevice->SetBitMask(pBitmap.get(), m_pTransformer->result().left, + m_pDevice->SetBitMask(pBitmap, m_pTransformer->result().left, m_pTransformer->result().top, m_FillArgb); } else { if (m_BitmapAlpha != 255) pBitmap->MultiplyAlpha(m_BitmapAlpha); m_Result = m_pDevice->SetDIBitsWithBlend( - pBitmap.get(), m_pTransformer->result().left, - m_pTransformer->result().top, m_BlendType); + pBitmap, m_pTransformer->result().left, m_pTransformer->result().top, + m_BlendType); } return false; } @@ -739,13 +738,14 @@ bool CXFA_ImageRenderer::Continue(IFX_Pause* pPause) { return false; } -void CXFA_ImageRenderer::CompositeDIBitmap(CFX_DIBitmap* pDIBitmap, - int left, - int top, - FX_ARGB mask_argb, - int bitmap_alpha, - int blend_mode, - int Transparency) { +void CXFA_ImageRenderer::CompositeDIBitmap( + const CFX_RetainPtr<CFX_DIBitmap>& pDIBitmap, + int left, + int top, + FX_ARGB mask_argb, + int bitmap_alpha, + int blend_mode, + int Transparency) { if (!pDIBitmap) { return; } @@ -785,10 +785,10 @@ void CXFA_ImageRenderer::CompositeDIBitmap(CFX_DIBitmap* pDIBitmap, FX_RECT rect(left, top, left + pDIBitmap->GetWidth(), top + pDIBitmap->GetHeight()); rect.Intersect(m_pDevice->GetClipBox()); - CFX_MaybeOwned<CFX_DIBitmap> pClone; + CFX_RetainPtr<CFX_DIBitmap> pClone; if (m_pDevice->GetBackDrop() && m_pDevice->GetBitmap()) { pClone = m_pDevice->GetBackDrop()->Clone(&rect); - CFX_DIBitmap* pForeBitmap = m_pDevice->GetBitmap(); + CFX_RetainPtr<CFX_DIBitmap> pForeBitmap = m_pDevice->GetBitmap(); pClone->CompositeBitmap(0, 0, pClone->GetWidth(), pClone->GetHeight(), pForeBitmap, rect.left, rect.top); left = left >= 0 ? 0 : left; @@ -803,7 +803,7 @@ void CXFA_ImageRenderer::CompositeDIBitmap(CFX_DIBitmap* pDIBitmap, pClone = pDIBitmap; } if (m_pDevice->GetBackDrop()) { - m_pDevice->SetDIBits(pClone.Get(), rect.left, rect.top); + m_pDevice->SetDIBits(pClone, rect.left, rect.top); } else { if (pDIBitmap->IsAlphaMask()) return; @@ -817,14 +817,14 @@ void CXFA_ImageRenderer::CompositeDIBitmap(CFX_DIBitmap* pDIBitmap, (m_pDevice->GetRenderCaps() & FXRC_ALPHA_IMAGE)) { return; } - std::unique_ptr<CFX_DIBitmap> pCloneConvert = + CFX_RetainPtr<CFX_DIBitmap> pCloneConvert = pDIBitmap->CloneConvert(FXDIB_Rgb); if (!pCloneConvert) return; CXFA_ImageRenderer imageRender; - if (!imageRender.Start(m_pDevice, pCloneConvert.get(), m_FillArgb, - m_BitmapAlpha, &m_ImageMatrix, m_Flags)) { + if (!imageRender.Start(m_pDevice, pCloneConvert, m_FillArgb, m_BitmapAlpha, + &m_ImageMatrix, m_Flags)) { return; } while (imageRender.Continue(nullptr)) @@ -834,7 +834,7 @@ void CXFA_ImageRenderer::CompositeDIBitmap(CFX_DIBitmap* pDIBitmap, void XFA_DrawImage(CFX_Graphics* pGS, const CFX_RectF& rtImage, CFX_Matrix* pMatrix, - CFX_DIBitmap* pDIBitmap, + const CFX_RetainPtr<CFX_DIBitmap>& pDIBitmap, int32_t iAspect, int32_t iImageXDpi, int32_t iImageYDpi, @@ -1034,18 +1034,19 @@ FXCODEC_IMAGE_TYPE XFA_GetImageType(const CFX_WideString& wsType) { return FXCODEC_IMAGE_TIF; return FXCODEC_IMAGE_UNKNOWN; } -CFX_DIBitmap* XFA_LoadImageData(CXFA_FFDoc* pDoc, - CXFA_Image* pImage, - bool& bNameImage, - int32_t& iImageXDpi, - int32_t& iImageYDpi) { + +CFX_RetainPtr<CFX_DIBitmap> XFA_LoadImageData(CXFA_FFDoc* pDoc, + CXFA_Image* pImage, + bool& bNameImage, + int32_t& iImageXDpi, + int32_t& iImageYDpi) { CFX_WideString wsHref; - pImage->GetHref(wsHref); CFX_WideString wsImage; + pImage->GetHref(wsHref); pImage->GetContent(wsImage); - if (wsHref.IsEmpty() && wsImage.IsEmpty()) { + if (wsHref.IsEmpty() && wsImage.IsEmpty()) return nullptr; - } + CFX_WideString wsContentType; pImage->GetContentType(wsContentType); FXCODEC_IMAGE_TYPE type = XFA_GetImageType(wsContentType); @@ -1071,7 +1072,7 @@ CFX_DIBitmap* XFA_LoadImageData(CXFA_FFDoc* pDoc, } else { CFX_WideString wsURL = wsHref; if (wsURL.Left(7) != L"http://" && wsURL.Left(6) != L"ftp://") { - CFX_DIBitmap* pBitmap = + CFX_RetainPtr<CFX_DIBitmap> pBitmap = pDoc->GetPDFNamedImage(wsURL.AsStringC(), iImageXDpi, iImageYDpi); if (pBitmap) { bNameImage = true; @@ -1085,7 +1086,7 @@ CFX_DIBitmap* XFA_LoadImageData(CXFA_FFDoc* pDoc, return nullptr; } bNameImage = false; - CFX_DIBitmap* pBitmap = + CFX_RetainPtr<CFX_DIBitmap> pBitmap = XFA_LoadImageFromBuffer(pImageFileRead, type, iImageXDpi, iImageYDpi); FX_Free(pImageBuffer); return pBitmap; @@ -1111,7 +1112,7 @@ static FXDIB_Format XFA_GetDIBFormat(FXCODEC_IMAGE_TYPE type, return dibFormat; } -CFX_DIBitmap* XFA_LoadImageFromBuffer( +CFX_RetainPtr<CFX_DIBitmap> XFA_LoadImageFromBuffer( const CFX_RetainPtr<IFX_SeekableReadStream>& pImageFileRead, FXCODEC_IMAGE_TYPE type, int32_t& iImageXDpi, @@ -1125,7 +1126,7 @@ CFX_DIBitmap* XFA_LoadImageFromBuffer( return nullptr; CFX_DIBAttribute dibAttr; - CFX_DIBitmap* pBitmap = nullptr; + CFX_RetainPtr<CFX_DIBitmap> pBitmap; std::unique_ptr<CCodec_ProgressiveDecoder> pProgressiveDecoder = pCodecMgr->CreateProgressiveDecoder(); pProgressiveDecoder->LoadImageInfo(pImageFileRead, type, &dibAttr, false); @@ -1149,7 +1150,7 @@ CFX_DIBitmap* XFA_LoadImageFromBuffer( int32_t iComponents = pProgressiveDecoder->GetNumComponents(); int32_t iBpc = pProgressiveDecoder->GetBPC(); FXDIB_Format dibFormat = XFA_GetDIBFormat(type, iComponents, iBpc); - pBitmap = new CFX_DIBitmap(); + pBitmap = pdfium::MakeRetain<CFX_DIBitmap>(); pBitmap->Create(pProgressiveDecoder->GetWidth(), pProgressiveDecoder->GetHeight(), dibFormat); pBitmap->Clear(0xffffffff); diff --git a/xfa/fxfa/cxfa_ffwidget.h b/xfa/fxfa/cxfa_ffwidget.h index 02a7b21b15..8c83c4cf4c 100644 --- a/xfa/fxfa/cxfa_ffwidget.h +++ b/xfa/fxfa/cxfa_ffwidget.h @@ -41,20 +41,20 @@ CFX_GraphStateData::LineCap XFA_LineCapToFXGE(int32_t iLineCap); void XFA_DrawImage(CFX_Graphics* pGS, const CFX_RectF& rtImage, CFX_Matrix* pMatrix, - CFX_DIBitmap* pDIBitmap, + const CFX_RetainPtr<CFX_DIBitmap>& pDIBitmap, int32_t iAspect, int32_t iImageXDpi, int32_t iImageYDpi, int32_t iHorzAlign = XFA_ATTRIBUTEENUM_Left, int32_t iVertAlign = XFA_ATTRIBUTEENUM_Top); -CFX_DIBitmap* XFA_LoadImageData(CXFA_FFDoc* pDoc, - CXFA_Image* pImage, - bool& bNameImage, - int32_t& iImageXDpi, - int32_t& iImageYDpi); +CFX_RetainPtr<CFX_DIBitmap> XFA_LoadImageData(CXFA_FFDoc* pDoc, + CXFA_Image* pImage, + bool& bNameImage, + int32_t& iImageXDpi, + int32_t& iImageYDpi); -CFX_DIBitmap* XFA_LoadImageFromBuffer( +CFX_RetainPtr<CFX_DIBitmap> XFA_LoadImageFromBuffer( const CFX_RetainPtr<IFX_SeekableReadStream>& pImageFileRead, FXCODEC_IMAGE_TYPE type, int32_t& iImageXDpi, diff --git a/xfa/fxfa/cxfa_widgetacc.cpp b/xfa/fxfa/cxfa_widgetacc.cpp index 4c8e37291a..6e76119115 100644 --- a/xfa/fxfa/cxfa_widgetacc.cpp +++ b/xfa/fxfa/cxfa_widgetacc.cpp @@ -67,15 +67,9 @@ class CXFA_TextLayoutData : public CXFA_WidgetLayoutData { class CXFA_ImageLayoutData : public CXFA_WidgetLayoutData { public: CXFA_ImageLayoutData() - : m_pDIBitmap(nullptr), - m_bNamedImage(false), - m_iImageXDpi(0), - m_iImageYDpi(0) {} + : m_bNamedImage(false), m_iImageXDpi(0), m_iImageYDpi(0) {} - ~CXFA_ImageLayoutData() override { - if (m_pDIBitmap && !m_bNamedImage) - delete m_pDIBitmap; - } + ~CXFA_ImageLayoutData() override {} bool LoadImageData(CXFA_WidgetAcc* pAcc) { if (m_pDIBitmap) @@ -95,7 +89,7 @@ class CXFA_ImageLayoutData : public CXFA_WidgetLayoutData { return !!m_pDIBitmap; } - CFX_DIBitmap* m_pDIBitmap; + CFX_RetainPtr<CFX_DIBitmap> m_pDIBitmap; bool m_bNamedImage; int32_t m_iImageXDpi; int32_t m_iImageYDpi; @@ -132,15 +126,9 @@ class CXFA_TextEditData : public CXFA_FieldLayoutData { class CXFA_ImageEditData : public CXFA_FieldLayoutData { public: CXFA_ImageEditData() - : m_pDIBitmap(nullptr), - m_bNamedImage(false), - m_iImageXDpi(0), - m_iImageYDpi(0) {} + : m_bNamedImage(false), m_iImageXDpi(0), m_iImageYDpi(0) {} - ~CXFA_ImageEditData() override { - if (m_pDIBitmap && !m_bNamedImage) - delete m_pDIBitmap; - } + ~CXFA_ImageEditData() override {} bool LoadImageData(CXFA_WidgetAcc* pAcc) { if (m_pDIBitmap) @@ -157,7 +145,7 @@ class CXFA_ImageEditData : public CXFA_FieldLayoutData { return !!m_pDIBitmap; } - CFX_DIBitmap* m_pDIBitmap; + CFX_RetainPtr<CFX_DIBitmap> m_pDIBitmap; bool m_bNamedImage; int32_t m_iImageXDpi; int32_t m_iImageYDpi; @@ -929,7 +917,8 @@ bool CXFA_WidgetAcc::CalculateImageAutoSize(CFX_SizeF& size) { LoadImageImage(); size.clear(); - if (CFX_DIBitmap* pBitmap = GetImageImage()) { + CFX_RetainPtr<CFX_DIBitmap> pBitmap = GetImageImage(); + if (pBitmap) { int32_t iImageXDpi = 0; int32_t iImageYDpi = 0; GetImageDpi(iImageXDpi, iImageYDpi); @@ -958,7 +947,8 @@ bool CXFA_WidgetAcc::CalculateImageEditAutoSize(CFX_SizeF& size) { LoadImageEditImage(); size.clear(); - if (CFX_DIBitmap* pBitmap = GetImageEditImage()) { + CFX_RetainPtr<CFX_DIBitmap> pBitmap = GetImageEditImage(); + if (pBitmap) { int32_t iImageXDpi = 0; int32_t iImageYDpi = 0; GetImageEditDpi(iImageXDpi, iImageYDpi); @@ -1467,42 +1457,34 @@ CXFA_TextLayout* CXFA_WidgetAcc::GetTextLayout() { : nullptr; } -CFX_DIBitmap* CXFA_WidgetAcc::GetImageImage() { +CFX_RetainPtr<CFX_DIBitmap> CXFA_WidgetAcc::GetImageImage() { return m_pLayoutData ? static_cast<CXFA_ImageLayoutData*>(m_pLayoutData.get()) ->m_pDIBitmap : nullptr; } -CFX_DIBitmap* CXFA_WidgetAcc::GetImageEditImage() { +CFX_RetainPtr<CFX_DIBitmap> CXFA_WidgetAcc::GetImageEditImage() { return m_pLayoutData ? static_cast<CXFA_ImageEditData*>(m_pLayoutData.get()) ->m_pDIBitmap : nullptr; } -void CXFA_WidgetAcc::SetImageImage(CFX_DIBitmap* newImage) { +void CXFA_WidgetAcc::SetImageImage( + const CFX_RetainPtr<CFX_DIBitmap>& newImage) { CXFA_ImageLayoutData* pData = static_cast<CXFA_ImageLayoutData*>(m_pLayoutData.get()); - if (pData->m_pDIBitmap == newImage) - return; - - if (pData->m_pDIBitmap && !pData->m_bNamedImage) - delete pData->m_pDIBitmap; - - pData->m_pDIBitmap = newImage; + if (pData->m_pDIBitmap != newImage) + pData->m_pDIBitmap = newImage; } -void CXFA_WidgetAcc::SetImageEditImage(CFX_DIBitmap* newImage) { +void CXFA_WidgetAcc::SetImageEditImage( + const CFX_RetainPtr<CFX_DIBitmap>& newImage) { CXFA_ImageEditData* pData = static_cast<CXFA_ImageEditData*>(m_pLayoutData.get()); - if (pData->m_pDIBitmap == newImage) - return; - - if (pData->m_pDIBitmap && !pData->m_bNamedImage) - delete pData->m_pDIBitmap; - - pData->m_pDIBitmap = newImage; + if (pData->m_pDIBitmap != newImage) + pData->m_pDIBitmap = newImage; } CXFA_WidgetLayoutData* CXFA_WidgetAcc::GetWidgetLayoutData() { diff --git a/xfa/fxfa/cxfa_widgetacc.h b/xfa/fxfa/cxfa_widgetacc.h index 8a7a7eb73d..c08aa1d587 100644 --- a/xfa/fxfa/cxfa_widgetacc.h +++ b/xfa/fxfa/cxfa_widgetacc.h @@ -69,10 +69,10 @@ class CXFA_WidgetAcc : public CXFA_WidgetData { void GetImageEditDpi(int32_t& iImageXDpi, int32_t& iImageYDpi); CXFA_TextLayout* GetCaptionTextLayout(); CXFA_TextLayout* GetTextLayout(); - CFX_DIBitmap* GetImageImage(); - CFX_DIBitmap* GetImageEditImage(); - void SetImageImage(CFX_DIBitmap* newImage); - void SetImageEditImage(CFX_DIBitmap* newImage); + CFX_RetainPtr<CFX_DIBitmap> GetImageImage(); + CFX_RetainPtr<CFX_DIBitmap> GetImageEditImage(); + void SetImageImage(const CFX_RetainPtr<CFX_DIBitmap>& newImage); + void SetImageEditImage(const CFX_RetainPtr<CFX_DIBitmap>& newImage); void UpdateUIDisplay(CXFA_FFWidget* pExcept = nullptr); CXFA_Node* GetDatasets(); diff --git a/xfa/fxgraphics/cfx_graphics.cpp b/xfa/fxgraphics/cfx_graphics.cpp index 48d8f6f80f..3cfe2d0192 100644 --- a/xfa/fxgraphics/cfx_graphics.cpp +++ b/xfa/fxgraphics/cfx_graphics.cpp @@ -198,7 +198,7 @@ void CFX_Graphics::FillPath(CFX_Path* path, RenderDeviceFillPath(path, fillMode, matrix); } -void CFX_Graphics::StretchImage(CFX_DIBSource* source, +void CFX_Graphics::StretchImage(const CFX_RetainPtr<CFX_DIBSource>& source, const CFX_RectF& rect, CFX_Matrix* matrix) { if (!source) @@ -318,48 +318,49 @@ void CFX_Graphics::RenderDeviceFillPath(CFX_Path* path, } } -void CFX_Graphics::RenderDeviceStretchImage(CFX_DIBSource* source, - const CFX_RectF& rect, - CFX_Matrix* matrix) { +void CFX_Graphics::RenderDeviceStretchImage( + const CFX_RetainPtr<CFX_DIBSource>& source, + const CFX_RectF& rect, + CFX_Matrix* matrix) { CFX_Matrix m1(m_info.CTM.a, m_info.CTM.b, m_info.CTM.c, m_info.CTM.d, m_info.CTM.e, m_info.CTM.f); if (matrix) { m1.Concat(*matrix); } - std::unique_ptr<CFX_DIBitmap> bmp1 = + CFX_RetainPtr<CFX_DIBitmap> bmp1 = source->StretchTo((int32_t)rect.Width(), (int32_t)rect.Height()); CFX_Matrix m2(rect.Width(), 0.0, 0.0, rect.Height(), rect.left, rect.top); m2.Concat(m1); int32_t left; int32_t top; - std::unique_ptr<CFX_DIBitmap> bmp2 = bmp1->FlipImage(false, true); - std::unique_ptr<CFX_DIBitmap> bmp3 = bmp2->TransformTo(&m2, left, top); + CFX_RetainPtr<CFX_DIBitmap> bmp2 = bmp1->FlipImage(false, true); + CFX_RetainPtr<CFX_DIBitmap> bmp3 = bmp2->TransformTo(&m2, left, top); CFX_RectF r = GetClipRect(); - CFX_DIBitmap* bitmap = m_renderDevice->GetBitmap(); + CFX_RetainPtr<CFX_DIBitmap> bitmap = m_renderDevice->GetBitmap(); bitmap->CompositeBitmap(FXSYS_round(r.left), FXSYS_round(r.top), - FXSYS_round(r.Width()), FXSYS_round(r.Height()), - bmp3.get(), FXSYS_round(r.left - left), - FXSYS_round(r.top - top)); + FXSYS_round(r.Width()), FXSYS_round(r.Height()), bmp3, + FXSYS_round(r.left - left), FXSYS_round(r.top - top)); } void CFX_Graphics::FillPathWithPattern(CFX_Path* path, FX_FillMode fillMode, CFX_Matrix* matrix) { CFX_Pattern* pattern = m_info.fillColor->m_info.pattern; - CFX_DIBitmap* bitmap = m_renderDevice->GetBitmap(); + CFX_RetainPtr<CFX_DIBitmap> bitmap = m_renderDevice->GetBitmap(); int32_t width = bitmap->GetWidth(); int32_t height = bitmap->GetHeight(); - CFX_DIBitmap bmp; - bmp.Create(width, height, FXDIB_Argb); - m_renderDevice->GetDIBits(&bmp, 0, 0); + auto bmp = pdfium::MakeRetain<CFX_DIBitmap>(); + bmp->Create(width, height, FXDIB_Argb); + m_renderDevice->GetDIBits(bmp, 0, 0); FX_HatchStyle hatchStyle = m_info.fillColor->m_info.pattern->m_hatchStyle; const FX_HATCHDATA& data = hatchBitmapData[static_cast<int>(hatchStyle)]; - CFX_DIBitmap mask; - mask.Create(data.width, data.height, FXDIB_1bppMask); - FXSYS_memcpy(mask.GetBuffer(), data.maskBits, mask.GetPitch() * data.height); + auto mask = pdfium::MakeRetain<CFX_DIBitmap>(); + mask->Create(data.width, data.height, FXDIB_1bppMask); + FXSYS_memcpy(mask->GetBuffer(), data.maskBits, + mask->GetPitch() * data.height); CFX_FloatRect rectf = path->GetPathData()->GetBoundingBox(); if (matrix) matrix->TransformRect(rectf); @@ -367,35 +368,35 @@ void CFX_Graphics::FillPathWithPattern(CFX_Path* path, FX_RECT rect(FXSYS_round(rectf.left), FXSYS_round(rectf.top), FXSYS_round(rectf.right), FXSYS_round(rectf.bottom)); CFX_FxgeDevice device; - device.Attach(&bmp, false, nullptr, false); + device.Attach(bmp, false, nullptr, false); device.FillRect(&rect, m_info.fillColor->m_info.pattern->m_backArgb); - for (int32_t j = rect.bottom; j < rect.top; j += mask.GetHeight()) { - for (int32_t i = rect.left; i < rect.right; i += mask.GetWidth()) { - device.SetBitMask(&mask, i, j, + for (int32_t j = rect.bottom; j < rect.top; j += mask->GetHeight()) { + for (int32_t i = rect.left; i < rect.right; i += mask->GetWidth()) { + device.SetBitMask(mask, i, j, m_info.fillColor->m_info.pattern->m_foreArgb); } } m_renderDevice->SaveState(); m_renderDevice->SetClip_PathFill(path->GetPathData(), matrix, fillMode); - SetDIBitsWithMatrix(&bmp, &pattern->m_matrix); + SetDIBitsWithMatrix(bmp, &pattern->m_matrix); m_renderDevice->RestoreState(false); } void CFX_Graphics::FillPathWithShading(CFX_Path* path, FX_FillMode fillMode, CFX_Matrix* matrix) { - CFX_DIBitmap* bitmap = m_renderDevice->GetBitmap(); + CFX_RetainPtr<CFX_DIBitmap> bitmap = m_renderDevice->GetBitmap(); int32_t width = bitmap->GetWidth(); int32_t height = bitmap->GetHeight(); float start_x = m_info.fillColor->m_shading->m_beginPoint.x; float start_y = m_info.fillColor->m_shading->m_beginPoint.y; float end_x = m_info.fillColor->m_shading->m_endPoint.x; float end_y = m_info.fillColor->m_shading->m_endPoint.y; - CFX_DIBitmap bmp; - bmp.Create(width, height, FXDIB_Argb); - m_renderDevice->GetDIBits(&bmp, 0, 0); - int32_t pitch = bmp.GetPitch(); + auto bmp = pdfium::MakeRetain<CFX_DIBitmap>(); + bmp->Create(width, height, FXDIB_Argb); + m_renderDevice->GetDIBits(bmp, 0, 0); + int32_t pitch = bmp->GetPitch(); bool result = false; switch (m_info.fillColor->m_shading->m_type) { case FX_SHADING_Axial: { @@ -403,7 +404,7 @@ void CFX_Graphics::FillPathWithShading(CFX_Path* path, float y_span = end_y - start_y; float axis_len_square = (x_span * x_span) + (y_span * y_span); for (int32_t row = 0; row < height; row++) { - uint32_t* dib_buf = (uint32_t*)(bmp.GetBuffer() + row * pitch); + uint32_t* dib_buf = (uint32_t*)(bmp->GetBuffer() + row * pitch); for (int32_t column = 0; column < width; column++) { float x = (float)(column); float y = (float)(row); @@ -434,7 +435,7 @@ void CFX_Graphics::FillPathWithShading(CFX_Path* path, ((start_y - end_y) * (start_y - end_y)) - ((start_r - end_r) * (start_r - end_r)); for (int32_t row = 0; row < height; row++) { - uint32_t* dib_buf = (uint32_t*)(bmp.GetBuffer() + row * pitch); + uint32_t* dib_buf = (uint32_t*)(bmp->GetBuffer() + row * pitch); for (int32_t column = 0; column < width; column++) { float x = (float)(column); float y = (float)(row); @@ -496,13 +497,14 @@ void CFX_Graphics::FillPathWithShading(CFX_Path* path, if (result) { m_renderDevice->SaveState(); m_renderDevice->SetClip_PathFill(path->GetPathData(), matrix, fillMode); - SetDIBitsWithMatrix(&bmp, matrix); + SetDIBitsWithMatrix(bmp, matrix); m_renderDevice->RestoreState(false); } } -void CFX_Graphics::SetDIBitsWithMatrix(CFX_DIBSource* source, - CFX_Matrix* matrix) { +void CFX_Graphics::SetDIBitsWithMatrix( + const CFX_RetainPtr<CFX_DIBSource>& source, + CFX_Matrix* matrix) { if (matrix->IsIdentity()) { m_renderDevice->SetDIBits(source, 0, 0); } else { @@ -511,9 +513,9 @@ void CFX_Graphics::SetDIBitsWithMatrix(CFX_DIBSource* source, m.Concat(*matrix); int32_t left; int32_t top; - std::unique_ptr<CFX_DIBitmap> bmp1 = source->FlipImage(false, true); - std::unique_ptr<CFX_DIBitmap> bmp2 = bmp1->TransformTo(&m, left, top); - m_renderDevice->SetDIBits(bmp2.get(), left, top); + CFX_RetainPtr<CFX_DIBitmap> bmp1 = source->FlipImage(false, true); + CFX_RetainPtr<CFX_DIBitmap> bmp2 = bmp1->TransformTo(&m, left, top); + m_renderDevice->SetDIBits(bmp2, left, top); } } diff --git a/xfa/fxgraphics/cfx_graphics.h b/xfa/fxgraphics/cfx_graphics.h index c360813401..264ec94d53 100644 --- a/xfa/fxgraphics/cfx_graphics.h +++ b/xfa/fxgraphics/cfx_graphics.h @@ -64,7 +64,7 @@ class CFX_Graphics { void FillPath(CFX_Path* path, FX_FillMode fillMode = FXFILL_WINDING, CFX_Matrix* matrix = nullptr); - void StretchImage(CFX_DIBSource* source, + void StretchImage(const CFX_RetainPtr<CFX_DIBSource>& source, const CFX_RectF& rect, CFX_Matrix* matrix = nullptr); void ConcatMatrix(const CFX_Matrix* matrix); @@ -90,7 +90,7 @@ class CFX_Graphics { void RenderDeviceFillPath(CFX_Path* path, FX_FillMode fillMode, CFX_Matrix* matrix); - void RenderDeviceStretchImage(CFX_DIBSource* source, + void RenderDeviceStretchImage(const CFX_RetainPtr<CFX_DIBSource>& source, const CFX_RectF& rect, CFX_Matrix* matrix); @@ -101,7 +101,8 @@ class CFX_Graphics { FX_FillMode fillMode, CFX_Matrix* matrix); - void SetDIBitsWithMatrix(CFX_DIBSource* source, CFX_Matrix* matrix); + void SetDIBitsWithMatrix(const CFX_RetainPtr<CFX_DIBSource>& source, + CFX_Matrix* matrix); CFX_RenderDevice* m_renderDevice; std::vector<std::unique_ptr<TInfo>> m_infoStack; |