diff options
Diffstat (limited to 'core/fpdfapi/render/fpdf_render_loadimage.cpp')
| -rw-r--r-- | core/fpdfapi/render/fpdf_render_loadimage.cpp | 160 |
1 files changed, 80 insertions, 80 deletions
diff --git a/core/fpdfapi/render/fpdf_render_loadimage.cpp b/core/fpdfapi/render/fpdf_render_loadimage.cpp index 553481db60..c3fe99018c 100644 --- a/core/fpdfapi/render/fpdf_render_loadimage.cpp +++ b/core/fpdfapi/render/fpdf_render_loadimage.cpp @@ -102,13 +102,13 @@ CPDF_DIBSource::CPDF_DIBSource() m_nComponents(0), m_GroupFamily(0), m_MatteColor(0), - m_bLoadMask(FALSE), - m_bDefaultDecode(TRUE), - m_bImageMask(FALSE), - m_bDoBpcCheck(TRUE), - m_bColorKey(FALSE), - m_bHasMask(FALSE), - m_bStdCS(FALSE), + m_bLoadMask(false), + m_bDefaultDecode(true), + m_bImageMask(false), + m_bDoBpcCheck(true), + m_bColorKey(false), + m_bHasMask(false), + m_bStdCS(false), m_pCompData(nullptr), m_pLineBuf(nullptr), m_pMaskedLine(nullptr), @@ -137,51 +137,51 @@ void CPDF_DIBSource::ReleaseBitmap(CFX_DIBitmap* pBitmap) const { } } -FX_BOOL CPDF_DIBSource::Load(CPDF_Document* pDoc, - const CPDF_Stream* pStream, - CPDF_DIBSource** ppMask, - uint32_t* pMatteColor, - CPDF_Dictionary* pFormResources, - CPDF_Dictionary* pPageResources, - FX_BOOL bStdCS, - uint32_t GroupFamily, - FX_BOOL bLoadMask) { +bool CPDF_DIBSource::Load(CPDF_Document* pDoc, + const CPDF_Stream* pStream, + CPDF_DIBSource** ppMask, + uint32_t* pMatteColor, + CPDF_Dictionary* pFormResources, + CPDF_Dictionary* pPageResources, + bool bStdCS, + uint32_t GroupFamily, + bool bLoadMask) { if (!pStream) { - return FALSE; + return false; } m_pDocument = pDoc; m_pDict = pStream->GetDict(); if (!m_pDict) { - return FALSE; + return false; } m_pStream = pStream; m_Width = m_pDict->GetIntegerFor("Width"); m_Height = m_pDict->GetIntegerFor("Height"); if (m_Width <= 0 || m_Height <= 0 || m_Width > kMaxImageDimension || m_Height > kMaxImageDimension) { - return FALSE; + return false; } m_GroupFamily = GroupFamily; m_bLoadMask = bLoadMask; if (!LoadColorInfo(m_pStream->IsInline() ? pFormResources : nullptr, pPageResources)) { - return FALSE; + return false; } if (m_bDoBpcCheck && (m_bpc == 0 || m_nComponents == 0)) { - return FALSE; + return false; } FX_SAFE_UINT32 src_size = CalculatePitch8(m_bpc, m_nComponents, m_Width) * m_Height; if (!src_size.IsValid()) { - return FALSE; + return false; } m_pStreamAcc.reset(new CPDF_StreamAcc); - m_pStreamAcc->LoadAllData(pStream, FALSE, src_size.ValueOrDie(), TRUE); + m_pStreamAcc->LoadAllData(pStream, false, src_size.ValueOrDie(), true); if (m_pStreamAcc->GetSize() == 0 || !m_pStreamAcc->GetData()) { - return FALSE; + return false; } if (!CreateDecoder()) { - return FALSE; + return false; } if (m_bImageMask) { m_bpp = 1; @@ -197,11 +197,11 @@ FX_BOOL CPDF_DIBSource::Load(CPDF_Document* pDoc, } FX_SAFE_UINT32 pitch = CalculatePitch32(m_bpp, m_Width); if (!pitch.IsValid()) { - return FALSE; + return false; } m_pLineBuf = FX_Alloc(uint8_t, pitch.ValueOrDie()); if (m_pColorSpace && bStdCS) { - m_pColorSpace->EnableStdConversion(TRUE); + m_pColorSpace->EnableStdConversion(true); } LoadPalette(); if (m_bColorKey) { @@ -209,7 +209,7 @@ FX_BOOL CPDF_DIBSource::Load(CPDF_Document* pDoc, m_AlphaFlag = 2; pitch = CalculatePitch32(m_bpp, m_Width); if (!pitch.IsValid()) { - return FALSE; + return false; } m_pMaskedLine = FX_Alloc(uint8_t, pitch.ValueOrDie()); } @@ -218,9 +218,9 @@ FX_BOOL CPDF_DIBSource::Load(CPDF_Document* pDoc, *ppMask = LoadMask(*pMatteColor); } if (m_pColorSpace && bStdCS) { - m_pColorSpace->EnableStdConversion(FALSE); + m_pColorSpace->EnableStdConversion(false); } - return TRUE; + return true; } int CPDF_DIBSource::ContinueToLoadMask() { @@ -245,7 +245,7 @@ int CPDF_DIBSource::ContinueToLoadMask() { } m_pLineBuf = FX_Alloc(uint8_t, pitch.ValueOrDie()); if (m_pColorSpace && m_bStdCS) { - m_pColorSpace->EnableStdConversion(TRUE); + m_pColorSpace->EnableStdConversion(true); } LoadPalette(); if (m_bColorKey) { @@ -263,12 +263,12 @@ int CPDF_DIBSource::ContinueToLoadMask() { int CPDF_DIBSource::StartLoadDIBSource(CPDF_Document* pDoc, const CPDF_Stream* pStream, - FX_BOOL bHasMask, + bool bHasMask, CPDF_Dictionary* pFormResources, CPDF_Dictionary* pPageResources, - FX_BOOL bStdCS, + bool bStdCS, uint32_t GroupFamily, - FX_BOOL bLoadMask) { + bool bLoadMask) { if (!pStream) { return 0; } @@ -298,7 +298,7 @@ int CPDF_DIBSource::StartLoadDIBSource(CPDF_Document* pDoc, return 0; } m_pStreamAcc.reset(new CPDF_StreamAcc); - m_pStreamAcc->LoadAllData(pStream, FALSE, src_size.ValueOrDie(), TRUE); + m_pStreamAcc->LoadAllData(pStream, false, src_size.ValueOrDie(), true); if (m_pStreamAcc->GetSize() == 0 || !m_pStreamAcc->GetData()) { return 0; } @@ -325,7 +325,7 @@ int CPDF_DIBSource::StartLoadDIBSource(CPDF_Document* pDoc, return ret; } if (m_pColorSpace && m_bStdCS) { - m_pColorSpace->EnableStdConversion(FALSE); + m_pColorSpace->EnableStdConversion(false); } return ret; } @@ -345,7 +345,7 @@ int CPDF_DIBSource::ContinueLoadDIBSource(IFX_Pause* pPause) { m_pStreamAcc->GetImageParam()->GetStreamFor("JBIG2Globals"); if (pGlobals) { m_pGlobalStream.reset(new CPDF_StreamAcc); - m_pGlobalStream->LoadAllData(pGlobals, FALSE); + m_pGlobalStream->LoadAllData(pGlobals, false); } } ret = pJbig2Module->StartDecode( @@ -370,7 +370,7 @@ int CPDF_DIBSource::ContinueLoadDIBSource(IFX_Pause* pPause) { return ret1; } if (m_pColorSpace && m_bStdCS) { - m_pColorSpace->EnableStdConversion(FALSE); + m_pColorSpace->EnableStdConversion(false); } return ret1; } @@ -393,7 +393,7 @@ int CPDF_DIBSource::ContinueLoadDIBSource(IFX_Pause* pPause) { return ret1; } if (m_pColorSpace && m_bStdCS) { - m_pColorSpace->EnableStdConversion(FALSE); + m_pColorSpace->EnableStdConversion(false); } return ret1; } @@ -407,7 +407,7 @@ bool CPDF_DIBSource::LoadColorInfo(const CPDF_Dictionary* pFormResources, const CPDF_Dictionary* pPageResources) { m_bpc_orig = m_pDict->GetIntegerFor("BitsPerComponent"); if (m_pDict->GetIntegerFor("ImageMask")) - m_bImageMask = TRUE; + m_bImageMask = true; if (m_bImageMask || !m_pDict->KeyExist("ColorSpace")) { if (!m_bImageMask) { @@ -421,12 +421,12 @@ bool CPDF_DIBSource::LoadColorInfo(const CPDF_Dictionary* pFormResources, } if (filter == "JPXDecode") { - m_bDoBpcCheck = FALSE; + m_bDoBpcCheck = false; return true; } } } - m_bImageMask = TRUE; + m_bImageMask = true; m_bpc = m_nComponents = 1; CPDF_Array* pDecode = m_pDict->GetArrayFor("Decode"); m_bDefaultDecode = !pDecode || !pDecode->GetIntegerAt(0); @@ -462,8 +462,8 @@ bool CPDF_DIBSource::LoadColorInfo(const CPDF_Dictionary* pFormResources, return !!m_pCompData; } -DIB_COMP_DATA* CPDF_DIBSource::GetDecodeAndMaskArray(FX_BOOL& bDefaultDecode, - FX_BOOL& bColorKey) { +DIB_COMP_DATA* CPDF_DIBSource::GetDecodeAndMaskArray(bool& bDefaultDecode, + bool& bColorKey) { if (!m_pColorSpace) { return nullptr; } @@ -483,7 +483,7 @@ DIB_COMP_DATA* CPDF_DIBSource::GetDecodeAndMaskArray(FX_BOOL& bDefaultDecode, def_max = max_data; } if (def_min != pCompData[i].m_DecodeMin || def_max != max) { - bDefaultDecode = FALSE; + bDefaultDecode = false; } } } else { @@ -512,7 +512,7 @@ DIB_COMP_DATA* CPDF_DIBSource::GetDecodeAndMaskArray(FX_BOOL& bDefaultDecode, pCompData[i].m_ColorKeyMax = std::min(max_num, max_data); } } - bColorKey = TRUE; + bColorKey = true; } } return pCompData; @@ -635,18 +635,18 @@ void CPDF_DIBSource::LoadJpxBitmap() { if (static_cast<int>(width) < m_Width || static_cast<int>(height) < m_Height) return; - FX_BOOL bSwapRGB = FALSE; + bool bSwapRGB = false; if (m_pColorSpace) { if (components != m_pColorSpace->CountComponents()) return; if (m_pColorSpace == CPDF_ColorSpace::GetStockCS(PDFCS_DEVICERGB)) { - bSwapRGB = TRUE; + bSwapRGB = true; m_pColorSpace = nullptr; } } else { if (components == 3) { - bSwapRGB = TRUE; + bSwapRGB = true; } else if (components == 4) { m_pColorSpace = CPDF_ColorSpace::GetStockCS(PDFCS_DEVICECMYK); } @@ -755,7 +755,7 @@ int CPDF_DIBSource::ContinueLoadMaskDIB(IFX_Pause* pPause) { return ret; } if (m_pColorSpace && m_bStdCS) { - m_pColorSpace->EnableStdConversion(FALSE); + m_pColorSpace->EnableStdConversion(false); } if (!ret) { delete m_pMask; @@ -774,7 +774,7 @@ CPDF_DIBSource* CPDF_DIBSource::DetachMask() { CPDF_DIBSource* CPDF_DIBSource::LoadMaskDIB(CPDF_Stream* pMask) { CPDF_DIBSource* pMaskSource = new CPDF_DIBSource; if (!pMaskSource->Load(m_pDocument, pMask, nullptr, nullptr, nullptr, nullptr, - TRUE)) { + true)) { delete pMaskSource; return nullptr; } @@ -783,8 +783,8 @@ CPDF_DIBSource* CPDF_DIBSource::LoadMaskDIB(CPDF_Stream* pMask) { int CPDF_DIBSource::StartLoadMaskDIB() { m_pMask = new CPDF_DIBSource; - int ret = m_pMask->StartLoadDIBSource(m_pDocument, m_pMaskStream, FALSE, - nullptr, nullptr, TRUE); + int ret = m_pMask->StartLoadDIBSource(m_pDocument, m_pMaskStream, false, + nullptr, nullptr, true); if (ret == 2) { if (m_Status == 0) m_Status = 2; @@ -1152,7 +1152,7 @@ const uint8_t* CPDF_DIBSource::GetScanline(int line) const { return pSrcLine; } -FX_BOOL CPDF_DIBSource::SkipToScanline(int line, IFX_Pause* pPause) const { +bool CPDF_DIBSource::SkipToScanline(int line, IFX_Pause* pPause) const { return m_pDecoder && m_pDecoder->SkipToScanline(line, pPause); } @@ -1160,7 +1160,7 @@ void CPDF_DIBSource::DownSampleScanline(int line, uint8_t* dest_scan, int dest_bpp, int dest_width, - FX_BOOL bFlipX, + bool bFlipX, int clip_left, int clip_width) const { if (line < 0 || !dest_scan || dest_bpp <= 0 || dest_width <= 0 || @@ -1221,7 +1221,7 @@ void CPDF_DIBSource::DownSampleScanline1Bit(int orig_Bpp, const uint8_t* pSrcLine, uint8_t* dest_scan, int dest_width, - FX_BOOL bFlipX, + bool bFlipX, int clip_left, int clip_width) const { uint32_t set_argb = (uint32_t)-1; @@ -1300,7 +1300,7 @@ void CPDF_DIBSource::DownSampleScanline8Bit(int orig_Bpp, const uint8_t* pSrcLine, uint8_t* dest_scan, int dest_width, - FX_BOOL bFlipX, + bool bFlipX, int clip_left, int clip_width) const { if (m_bpc < 8) { @@ -1366,7 +1366,7 @@ void CPDF_DIBSource::DownSampleScanline32Bit(int orig_Bpp, const uint8_t* pSrcLine, uint8_t* dest_scan, int dest_width, - FX_BOOL bFlipX, + bool bFlipX, int clip_left, int clip_width) const { // last_src_x used to store the last seen src_x position which should be @@ -1411,7 +1411,7 @@ void CPDF_DIBSource::DownSampleScanline32Bit(int orig_Bpp, if (m_pColorSpace) { uint8_t color[4]; - const FX_BOOL bTransMask = TransMask(); + const bool bTransMask = TransMask(); if (m_bDefaultDecode) { m_pColorSpace->TranslateImageLine(color, pSrcPixel, 1, 0, 0, bTransMask); @@ -1462,7 +1462,7 @@ void CPDF_DIBSource::DownSampleScanline32Bit(int orig_Bpp, } } -FX_BOOL CPDF_DIBSource::TransMask() const { +bool CPDF_DIBSource::TransMask() const { return m_bLoadMask && m_GroupFamily == PDFCS_DEVICECMYK && m_Family == PDFCS_DEVICECMYK; } @@ -1475,21 +1475,21 @@ CPDF_ImageLoaderHandle::CPDF_ImageLoaderHandle() { CPDF_ImageLoaderHandle::~CPDF_ImageLoaderHandle() {} -FX_BOOL CPDF_ImageLoaderHandle::Start(CPDF_ImageLoader* pImageLoader, - const CPDF_ImageObject* pImage, - CPDF_PageRenderCache* pCache, - FX_BOOL bStdCS, - uint32_t GroupFamily, - FX_BOOL bLoadMask, - CPDF_RenderStatus* pRenderStatus, - int32_t nDownsampleWidth, - int32_t nDownsampleHeight) { +bool CPDF_ImageLoaderHandle::Start(CPDF_ImageLoader* pImageLoader, + const CPDF_ImageObject* pImage, + CPDF_PageRenderCache* pCache, + bool bStdCS, + uint32_t GroupFamily, + bool bLoadMask, + CPDF_RenderStatus* pRenderStatus, + int32_t nDownsampleWidth, + int32_t nDownsampleHeight) { m_pImageLoader = pImageLoader; m_pCache = pCache; m_pImage = const_cast<CPDF_ImageObject*>(pImage); m_nDownsampleWidth = nDownsampleWidth; m_nDownsampleHeight = nDownsampleHeight; - FX_BOOL ret; + bool ret; if (pCache) { ret = pCache->StartGetCachedBitmap( m_pImage->GetImage()->GetStream(), bStdCS, GroupFamily, bLoadMask, @@ -1504,9 +1504,9 @@ FX_BOOL CPDF_ImageLoaderHandle::Start(CPDF_ImageLoader* pImageLoader, return ret; } -FX_BOOL CPDF_ImageLoaderHandle::Continue(IFX_Pause* pPause) { - FX_BOOL ret = m_pCache ? m_pCache->Continue(pPause) - : m_pImage->GetImage()->Continue(pPause); +bool CPDF_ImageLoaderHandle::Continue(IFX_Pause* pPause) { + bool ret = m_pCache ? m_pCache->Continue(pPause) + : m_pImage->GetImage()->Continue(pPause); if (!ret) HandleFailure(); return ret; @@ -1515,26 +1515,26 @@ FX_BOOL CPDF_ImageLoaderHandle::Continue(IFX_Pause* pPause) { void CPDF_ImageLoaderHandle::HandleFailure() { if (m_pCache) { CPDF_ImageCacheEntry* entry = m_pCache->GetCurImageCacheEntry(); - m_pImageLoader->m_bCached = TRUE; + m_pImageLoader->m_bCached = true; m_pImageLoader->m_pBitmap = entry->DetachBitmap(); m_pImageLoader->m_pMask = entry->DetachMask(); m_pImageLoader->m_MatteColor = entry->m_MatteColor; } else { CPDF_Image* pImage = m_pImage->GetImage(); - m_pImageLoader->m_bCached = FALSE; + m_pImageLoader->m_bCached = false; m_pImageLoader->m_pBitmap = pImage->DetachBitmap(); m_pImageLoader->m_pMask = pImage->DetachMask(); m_pImageLoader->m_MatteColor = pImage->m_MatteColor; } } -FX_BOOL CPDF_ImageLoader::Start( +bool CPDF_ImageLoader::Start( const CPDF_ImageObject* pImage, CPDF_PageRenderCache* pCache, std::unique_ptr<CPDF_ImageLoaderHandle>* pLoadHandle, - FX_BOOL bStdCS, + bool bStdCS, uint32_t GroupFamily, - FX_BOOL bLoadMask, + bool bLoadMask, CPDF_RenderStatus* pRenderStatus, int32_t nDownsampleWidth, int32_t nDownsampleHeight) { @@ -1546,8 +1546,8 @@ FX_BOOL CPDF_ImageLoader::Start( pRenderStatus, m_nDownsampleWidth, m_nDownsampleHeight); } -FX_BOOL CPDF_ImageLoader::Continue(CPDF_ImageLoaderHandle* LoadHandle, - IFX_Pause* pPause) { +bool CPDF_ImageLoader::Continue(CPDF_ImageLoaderHandle* LoadHandle, + IFX_Pause* pPause) { return LoadHandle->Continue(pPause); } |