From b048f791a15f2da781a01eba5b09eb9d389f9c11 Mon Sep 17 00:00:00 2001 From: Nico Weber Date: Tue, 4 Aug 2015 12:19:10 -0700 Subject: clang-format all pdfium code. No behavior change. Generated by: find . -name '*.cpp' -o -name '*.h' | \ grep -E -v 'third_party|thirdparties|lpng_v163' | \ xargs ../../buildtools/mac/clang-format -i See thread "tabs vs spaces" on pdfium@googlegroups.com for discussion. BUG=none R=tsepez@chromium.org Review URL: https://codereview.chromium.org/1265503005 . --- core/src/fpdfapi/fpdf_edit/fpdf_edit_image.cpp | 682 +++++++++++++------------ 1 file changed, 351 insertions(+), 331 deletions(-) (limited to 'core/src/fpdfapi/fpdf_edit/fpdf_edit_image.cpp') diff --git a/core/src/fpdfapi/fpdf_edit/fpdf_edit_image.cpp b/core/src/fpdfapi/fpdf_edit/fpdf_edit_image.cpp index dad7326a5b..9ea94bdd00 100644 --- a/core/src/fpdfapi/fpdf_edit/fpdf_edit_image.cpp +++ b/core/src/fpdfapi/fpdf_edit/fpdf_edit_image.cpp @@ -10,360 +10,380 @@ #include "../../../include/fpdfapi/fpdf_render.h" #include "../fpdf_page/pageint.h" #include "../fpdf_render/render_int.h" -CPDF_Dictionary* CPDF_Image::InitJPEG(uint8_t* pData, FX_DWORD size) -{ - int32_t width; - int32_t height; - int32_t num_comps; - int32_t bits; - FX_BOOL color_trans; - if (!CPDF_ModuleMgr::Get()->GetJpegModule()-> - LoadInfo(pData, size, width, height, num_comps, bits, color_trans)) { - return NULL; +CPDF_Dictionary* CPDF_Image::InitJPEG(uint8_t* pData, FX_DWORD size) { + int32_t width; + int32_t height; + int32_t num_comps; + int32_t bits; + FX_BOOL color_trans; + if (!CPDF_ModuleMgr::Get()->GetJpegModule()->LoadInfo( + pData, size, width, height, num_comps, bits, color_trans)) { + return NULL; + } + CPDF_Dictionary* pDict = new CPDF_Dictionary; + pDict->SetAtName("Type", "XObject"); + pDict->SetAtName("Subtype", "Image"); + pDict->SetAtInteger("Width", width); + pDict->SetAtInteger("Height", height); + const FX_CHAR* csname = NULL; + if (num_comps == 1) { + csname = "DeviceGray"; + } else if (num_comps == 3) { + csname = "DeviceRGB"; + } else if (num_comps == 4) { + csname = "DeviceCMYK"; + CPDF_Array* pDecode = CPDF_Array::Create(); + for (int n = 0; n < 4; n++) { + pDecode->AddInteger(1); + pDecode->AddInteger(0); } - CPDF_Dictionary* pDict = new CPDF_Dictionary; - pDict->SetAtName("Type", "XObject"); - pDict->SetAtName("Subtype", "Image"); - pDict->SetAtInteger("Width", width); - pDict->SetAtInteger("Height", height); - const FX_CHAR* csname = NULL; - if (num_comps == 1) { - csname = "DeviceGray"; - } else if (num_comps == 3) { - csname = "DeviceRGB"; - } else if (num_comps == 4) { - csname = "DeviceCMYK"; - CPDF_Array* pDecode = CPDF_Array::Create(); - for (int n = 0; n < 4; n ++) { - pDecode->AddInteger(1); - pDecode->AddInteger(0); - } - pDict->SetAt(FX_BSTRC("Decode"), pDecode); - } - pDict->SetAtName("ColorSpace", csname); - pDict->SetAtInteger("BitsPerComponent", bits); - pDict->SetAtName("Filter", "DCTDecode"); - if (!color_trans) { - CPDF_Dictionary* pParms = new CPDF_Dictionary; - pDict->SetAt("DecodeParms", pParms); - pParms->SetAtInteger("ColorTransform", 0); - } - m_bIsMask = FALSE; - m_Width = width; - m_Height = height; - if (m_pStream == NULL) { - m_pStream = new CPDF_Stream(NULL, 0, NULL); - } - return pDict; + pDict->SetAt(FX_BSTRC("Decode"), pDecode); + } + pDict->SetAtName("ColorSpace", csname); + pDict->SetAtInteger("BitsPerComponent", bits); + pDict->SetAtName("Filter", "DCTDecode"); + if (!color_trans) { + CPDF_Dictionary* pParms = new CPDF_Dictionary; + pDict->SetAt("DecodeParms", pParms); + pParms->SetAtInteger("ColorTransform", 0); + } + m_bIsMask = FALSE; + m_Width = width; + m_Height = height; + if (m_pStream == NULL) { + m_pStream = new CPDF_Stream(NULL, 0, NULL); + } + return pDict; } -void CPDF_Image::SetJpegImage(uint8_t* pData, FX_DWORD size) -{ - CPDF_Dictionary *pDict = InitJPEG(pData, size); - if (!pDict) { - return; - } - m_pStream->InitStream(pData, size, pDict); +void CPDF_Image::SetJpegImage(uint8_t* pData, FX_DWORD size) { + CPDF_Dictionary* pDict = InitJPEG(pData, size); + if (!pDict) { + return; + } + m_pStream->InitStream(pData, size, pDict); } -void CPDF_Image::SetJpegImage(IFX_FileRead *pFile) -{ - FX_DWORD size = (FX_DWORD)pFile->GetSize(); - if (!size) { - return; +void CPDF_Image::SetJpegImage(IFX_FileRead* pFile) { + FX_DWORD size = (FX_DWORD)pFile->GetSize(); + if (!size) { + return; + } + FX_DWORD dwEstimateSize = size; + if (dwEstimateSize > 8192) { + dwEstimateSize = 8192; + } + uint8_t* pData = FX_Alloc(uint8_t, dwEstimateSize); + pFile->ReadBlock(pData, 0, dwEstimateSize); + CPDF_Dictionary* pDict = InitJPEG(pData, dwEstimateSize); + FX_Free(pData); + if (!pDict && size > dwEstimateSize) { + pData = FX_Alloc(uint8_t, size); + pFile->ReadBlock(pData, 0, size); + pDict = InitJPEG(pData, size); + FX_Free(pData); + } + if (!pDict) { + return; + } + m_pStream->InitStream(pFile, pDict); +} +void _DCTEncodeBitmap(CPDF_Dictionary* pBitmapDict, + const CFX_DIBitmap* pBitmap, + int quality, + uint8_t*& buf, + FX_STRSIZE& size) {} +void _JBIG2EncodeBitmap(CPDF_Dictionary* pBitmapDict, + const CFX_DIBitmap* pBitmap, + CPDF_Document* pDoc, + uint8_t*& buf, + FX_STRSIZE& size, + FX_BOOL bLossLess) {} +void CPDF_Image::SetImage(const CFX_DIBitmap* pBitmap, + int32_t iCompress, + IFX_FileWrite* pFileWrite, + IFX_FileRead* pFileRead, + const CFX_DIBitmap* pMask, + const CPDF_ImageSetParam* pParam) { + int32_t BitmapWidth = pBitmap->GetWidth(); + int32_t BitmapHeight = pBitmap->GetHeight(); + if (BitmapWidth < 1 || BitmapHeight < 1) { + return; + } + uint8_t* src_buf = pBitmap->GetBuffer(); + int32_t src_pitch = pBitmap->GetPitch(); + int32_t bpp = pBitmap->GetBPP(); + FX_BOOL bUseMatte = + pParam && pParam->pMatteColor && (pBitmap->GetFormat() == FXDIB_Argb); + CPDF_Dictionary* pDict = new CPDF_Dictionary; + pDict->SetAtName(FX_BSTRC("Type"), FX_BSTRC("XObject")); + pDict->SetAtName(FX_BSTRC("Subtype"), FX_BSTRC("Image")); + pDict->SetAtInteger(FX_BSTRC("Width"), BitmapWidth); + pDict->SetAtInteger(FX_BSTRC("Height"), BitmapHeight); + uint8_t* dest_buf = NULL; + FX_STRSIZE dest_pitch = 0, dest_size = 0, opType = -1; + if (bpp == 1) { + int32_t reset_a = 0, reset_r = 0, reset_g = 0, reset_b = 0; + int32_t set_a = 0, set_r = 0, set_g = 0, set_b = 0; + if (!pBitmap->IsAlphaMask()) { + ArgbDecode(pBitmap->GetPaletteArgb(0), reset_a, reset_r, reset_g, + reset_b); + ArgbDecode(pBitmap->GetPaletteArgb(1), set_a, set_r, set_g, set_b); } - FX_DWORD dwEstimateSize = size; - if (dwEstimateSize > 8192) { - dwEstimateSize = 8192; + if (set_a == 0 || reset_a == 0) { + pDict->SetAt(FX_BSTRC("ImageMask"), new CPDF_Boolean(TRUE)); + if (reset_a == 0) { + CPDF_Array* pArray = new CPDF_Array; + pArray->AddInteger(1); + pArray->AddInteger(0); + pDict->SetAt(FX_BSTRC("Decode"), pArray); + } + } else { + CPDF_Array* pCS = new CPDF_Array; + pCS->AddName(FX_BSTRC("Indexed")); + pCS->AddName(FX_BSTRC("DeviceRGB")); + pCS->AddInteger(1); + CFX_ByteString ct; + FX_CHAR* pBuf = ct.GetBuffer(6); + pBuf[0] = (FX_CHAR)reset_r; + pBuf[1] = (FX_CHAR)reset_g; + pBuf[2] = (FX_CHAR)reset_b; + pBuf[3] = (FX_CHAR)set_r; + pBuf[4] = (FX_CHAR)set_g; + pBuf[5] = (FX_CHAR)set_b; + ct.ReleaseBuffer(6); + pCS->Add(CPDF_String::Create(ct, TRUE)); + pDict->SetAt(FX_BSTRC("ColorSpace"), pCS); } - uint8_t* pData = FX_Alloc(uint8_t, dwEstimateSize); - pFile->ReadBlock(pData, 0, dwEstimateSize); - CPDF_Dictionary *pDict = InitJPEG(pData, dwEstimateSize); - FX_Free(pData); - if (!pDict && size > dwEstimateSize) { - pData = FX_Alloc(uint8_t, size); - pFile->ReadBlock(pData, 0, size); - pDict = InitJPEG(pData, size); - FX_Free(pData); + pDict->SetAtInteger(FX_BSTRC("BitsPerComponent"), 1); + dest_pitch = (BitmapWidth + 7) / 8; + if ((iCompress & 0x03) == PDF_IMAGE_NO_COMPRESS) { + opType = 1; + } else { + opType = 0; } - if (!pDict) { - return; + } else if (bpp == 8) { + int32_t iPalette = pBitmap->GetPaletteSize(); + if (iPalette > 0) { + CPDF_Array* pCS = new CPDF_Array; + m_pDocument->AddIndirectObject(pCS); + pCS->AddName(FX_BSTRC("Indexed")); + pCS->AddName(FX_BSTRC("DeviceRGB")); + pCS->AddInteger(iPalette - 1); + uint8_t* pColorTable = FX_Alloc2D(uint8_t, iPalette, 3); + uint8_t* ptr = pColorTable; + for (int32_t i = 0; i < iPalette; i++) { + FX_DWORD argb = pBitmap->GetPaletteArgb(i); + ptr[0] = (uint8_t)(argb >> 16); + ptr[1] = (uint8_t)(argb >> 8); + ptr[2] = (uint8_t)argb; + ptr += 3; + } + CPDF_Stream* pCTS = CPDF_Stream::Create(pColorTable, iPalette * 3, + CPDF_Dictionary::Create()); + m_pDocument->AddIndirectObject(pCTS); + pCS->AddReference(m_pDocument, pCTS); + pDict->SetAtReference(FX_BSTRC("ColorSpace"), m_pDocument, pCS); + } else { + pDict->SetAtName(FX_BSTRC("ColorSpace"), FX_BSTRC("DeviceGray")); } - m_pStream->InitStream(pFile, pDict); -} -void _DCTEncodeBitmap(CPDF_Dictionary *pBitmapDict, const CFX_DIBitmap* pBitmap, int quality, uint8_t* &buf, FX_STRSIZE &size) -{ -} -void _JBIG2EncodeBitmap(CPDF_Dictionary *pBitmapDict, const CFX_DIBitmap *pBitmap, CPDF_Document *pDoc, uint8_t* &buf, FX_STRSIZE &size, FX_BOOL bLossLess) -{ -} -void CPDF_Image::SetImage(const CFX_DIBitmap* pBitmap, int32_t iCompress, IFX_FileWrite *pFileWrite, IFX_FileRead *pFileRead, const CFX_DIBitmap* pMask, const CPDF_ImageSetParam* pParam) -{ - int32_t BitmapWidth = pBitmap->GetWidth(); - int32_t BitmapHeight = pBitmap->GetHeight(); - if (BitmapWidth < 1 || BitmapHeight < 1) { - return; + pDict->SetAtInteger(FX_BSTRC("BitsPerComponent"), 8); + if ((iCompress & 0x03) == PDF_IMAGE_NO_COMPRESS) { + dest_pitch = BitmapWidth; + opType = 1; + } else { + opType = 0; } - uint8_t* src_buf = pBitmap->GetBuffer(); - int32_t src_pitch = pBitmap->GetPitch(); - int32_t bpp = pBitmap->GetBPP(); - FX_BOOL bUseMatte = pParam && pParam->pMatteColor && (pBitmap->GetFormat() == FXDIB_Argb); - CPDF_Dictionary* pDict = new CPDF_Dictionary; - pDict->SetAtName(FX_BSTRC("Type"), FX_BSTRC("XObject")); - pDict->SetAtName(FX_BSTRC("Subtype"), FX_BSTRC("Image")); - pDict->SetAtInteger(FX_BSTRC("Width"), BitmapWidth); - pDict->SetAtInteger(FX_BSTRC("Height"), BitmapHeight); - uint8_t* dest_buf = NULL; - FX_STRSIZE dest_pitch = 0, dest_size = 0, opType = -1; - if (bpp == 1) { - int32_t reset_a = 0, reset_r = 0, reset_g = 0, reset_b = 0; - int32_t set_a = 0, set_r = 0, set_g = 0, set_b = 0; - if (!pBitmap->IsAlphaMask()) { - ArgbDecode(pBitmap->GetPaletteArgb(0), reset_a, reset_r, reset_g, reset_b); - ArgbDecode(pBitmap->GetPaletteArgb(1), set_a, set_r, set_g, set_b); - } - if (set_a == 0 || reset_a == 0) { - pDict->SetAt(FX_BSTRC("ImageMask"), new CPDF_Boolean(TRUE)); - if (reset_a == 0) { - CPDF_Array* pArray = new CPDF_Array; - pArray->AddInteger(1); - pArray->AddInteger(0); - pDict->SetAt(FX_BSTRC("Decode"), pArray); - } - } else { - CPDF_Array* pCS = new CPDF_Array; - pCS->AddName(FX_BSTRC("Indexed")); - pCS->AddName(FX_BSTRC("DeviceRGB")); - pCS->AddInteger(1); - CFX_ByteString ct; - FX_CHAR* pBuf = ct.GetBuffer(6); - pBuf[0] = (FX_CHAR)reset_r; - pBuf[1] = (FX_CHAR)reset_g; - pBuf[2] = (FX_CHAR)reset_b; - pBuf[3] = (FX_CHAR)set_r; - pBuf[4] = (FX_CHAR)set_g; - pBuf[5] = (FX_CHAR)set_b; - ct.ReleaseBuffer(6); - pCS->Add(CPDF_String::Create(ct, TRUE)); - pDict->SetAt(FX_BSTRC("ColorSpace"), pCS); - } - pDict->SetAtInteger(FX_BSTRC("BitsPerComponent"), 1); - dest_pitch = (BitmapWidth + 7) / 8; - if ((iCompress & 0x03) == PDF_IMAGE_NO_COMPRESS) { - opType = 1; - } else { - opType = 0; - } - } else if (bpp == 8) { - int32_t iPalette = pBitmap->GetPaletteSize(); - if (iPalette > 0) { - CPDF_Array* pCS = new CPDF_Array; - m_pDocument->AddIndirectObject(pCS); - pCS->AddName(FX_BSTRC("Indexed")); - pCS->AddName(FX_BSTRC("DeviceRGB")); - pCS->AddInteger(iPalette - 1); - uint8_t* pColorTable = FX_Alloc2D(uint8_t, iPalette, 3); - uint8_t* ptr = pColorTable; - for (int32_t i = 0; i < iPalette; i ++) { - FX_DWORD argb = pBitmap->GetPaletteArgb(i); - ptr[0] = (uint8_t)(argb >> 16); - ptr[1] = (uint8_t)(argb >> 8); - ptr[2] = (uint8_t)argb; - ptr += 3; - } - CPDF_Stream *pCTS = CPDF_Stream::Create(pColorTable, iPalette * 3, CPDF_Dictionary::Create()); - m_pDocument->AddIndirectObject(pCTS); - pCS->AddReference(m_pDocument, pCTS); - pDict->SetAtReference(FX_BSTRC("ColorSpace"), m_pDocument, pCS); - } else { - pDict->SetAtName(FX_BSTRC("ColorSpace"), FX_BSTRC("DeviceGray")); - } - pDict->SetAtInteger(FX_BSTRC("BitsPerComponent"), 8); - if ((iCompress & 0x03) == PDF_IMAGE_NO_COMPRESS) { - dest_pitch = BitmapWidth; - opType = 1; - } else { - opType = 0; - } + } else { + pDict->SetAtName(FX_BSTRC("ColorSpace"), FX_BSTRC("DeviceRGB")); + pDict->SetAtInteger(FX_BSTRC("BitsPerComponent"), 8); + if ((iCompress & 0x03) == PDF_IMAGE_NO_COMPRESS) { + dest_pitch = BitmapWidth * 3; + opType = 2; } else { - pDict->SetAtName(FX_BSTRC("ColorSpace"), FX_BSTRC("DeviceRGB")); - pDict->SetAtInteger(FX_BSTRC("BitsPerComponent"), 8); - if ((iCompress & 0x03) == PDF_IMAGE_NO_COMPRESS) { - dest_pitch = BitmapWidth * 3; - opType = 2; - } else { - opType = 0; - } + opType = 0; } - const CFX_DIBitmap* pMaskBitmap = NULL; - FX_BOOL bDeleteMask = FALSE; - if (pBitmap->HasAlpha()) { - pMaskBitmap = pBitmap->GetAlphaMask(); - bDeleteMask = TRUE; + } + const CFX_DIBitmap* pMaskBitmap = NULL; + FX_BOOL bDeleteMask = FALSE; + if (pBitmap->HasAlpha()) { + pMaskBitmap = pBitmap->GetAlphaMask(); + bDeleteMask = TRUE; + } + if (!pMaskBitmap && pMask) { + FXDIB_Format maskFormat = pMask->GetFormat(); + if (maskFormat == FXDIB_1bppMask || maskFormat == FXDIB_8bppMask) { + pMaskBitmap = pMask; } - if (!pMaskBitmap && pMask) { - FXDIB_Format maskFormat = pMask->GetFormat(); - if (maskFormat == FXDIB_1bppMask || maskFormat == FXDIB_8bppMask) { - pMaskBitmap = pMask; - } + } + if (pMaskBitmap) { + int32_t maskWidth = pMaskBitmap->GetWidth(); + int32_t maskHeight = pMaskBitmap->GetHeight(); + uint8_t* mask_buf = NULL; + FX_STRSIZE mask_size; + CPDF_Dictionary* pMaskDict = new CPDF_Dictionary; + pMaskDict->SetAtName(FX_BSTRC("Type"), FX_BSTRC("XObject")); + pMaskDict->SetAtName(FX_BSTRC("Subtype"), FX_BSTRC("Image")); + pMaskDict->SetAtInteger(FX_BSTRC("Width"), maskWidth); + pMaskDict->SetAtInteger(FX_BSTRC("Height"), maskHeight); + pMaskDict->SetAtName(FX_BSTRC("ColorSpace"), FX_BSTRC("DeviceGray")); + pMaskDict->SetAtInteger(FX_BSTRC("BitsPerComponent"), 8); + if (pMaskBitmap->GetBPP() == 8 && + (iCompress & PDF_IMAGE_MASK_LOSSY_COMPRESS) != 0) { + _DCTEncodeBitmap(pMaskDict, pMaskBitmap, pParam ? pParam->nQuality : 75, + mask_buf, mask_size); + } else if (pMaskBitmap->GetFormat() == FXDIB_1bppMask) { + _JBIG2EncodeBitmap(pMaskDict, pMaskBitmap, m_pDocument, mask_buf, + mask_size, TRUE); + } else { + mask_buf = FX_Alloc2D(uint8_t, maskHeight, maskWidth); + mask_size = maskHeight * maskWidth; // Safe since checked alloc returned. + for (int32_t a = 0; a < maskHeight; a++) { + FXSYS_memcpy(mask_buf + a * maskWidth, pMaskBitmap->GetScanline(a), + maskWidth); + } } - if (pMaskBitmap) { - int32_t maskWidth = pMaskBitmap->GetWidth(); - int32_t maskHeight = pMaskBitmap->GetHeight(); - uint8_t* mask_buf = NULL; - FX_STRSIZE mask_size; - CPDF_Dictionary* pMaskDict = new CPDF_Dictionary; - pMaskDict->SetAtName(FX_BSTRC("Type"), FX_BSTRC("XObject")); - pMaskDict->SetAtName(FX_BSTRC("Subtype"), FX_BSTRC("Image")); - pMaskDict->SetAtInteger(FX_BSTRC("Width"), maskWidth); - pMaskDict->SetAtInteger(FX_BSTRC("Height"), maskHeight); - pMaskDict->SetAtName(FX_BSTRC("ColorSpace"), FX_BSTRC("DeviceGray")); - pMaskDict->SetAtInteger(FX_BSTRC("BitsPerComponent"), 8); - if (pMaskBitmap->GetBPP() == 8 && (iCompress & PDF_IMAGE_MASK_LOSSY_COMPRESS) != 0) { - _DCTEncodeBitmap(pMaskDict, pMaskBitmap, pParam ? pParam->nQuality : 75, mask_buf, mask_size); - } else if (pMaskBitmap->GetFormat() == FXDIB_1bppMask) { - _JBIG2EncodeBitmap(pMaskDict, pMaskBitmap, m_pDocument, mask_buf, mask_size, TRUE); - } else { - mask_buf = FX_Alloc2D(uint8_t, maskHeight, maskWidth); - mask_size = maskHeight * maskWidth; // Safe since checked alloc returned. - for (int32_t a = 0; a < maskHeight; a ++) { - FXSYS_memcpy(mask_buf + a * maskWidth, pMaskBitmap->GetScanline(a), maskWidth); - } - } - pMaskDict->SetAtInteger(FX_BSTRC("Length"), mask_size); - if (bUseMatte) { - int a, r, g, b; - ArgbDecode(*(pParam->pMatteColor), a, r, g, b); - CPDF_Array* pMatte = new CPDF_Array; - pMatte->AddInteger(r); - pMatte->AddInteger(g); - pMatte->AddInteger(b); - pMaskDict->SetAt(FX_BSTRC("Matte"), pMatte); - } - CPDF_Stream* pMaskStream = new CPDF_Stream(mask_buf, mask_size, pMaskDict); - m_pDocument->AddIndirectObject(pMaskStream); - pDict->SetAtReference(FX_BSTRC("SMask"), m_pDocument, pMaskStream); - if (bDeleteMask) { - delete pMaskBitmap; - } + pMaskDict->SetAtInteger(FX_BSTRC("Length"), mask_size); + if (bUseMatte) { + int a, r, g, b; + ArgbDecode(*(pParam->pMatteColor), a, r, g, b); + CPDF_Array* pMatte = new CPDF_Array; + pMatte->AddInteger(r); + pMatte->AddInteger(g); + pMatte->AddInteger(b); + pMaskDict->SetAt(FX_BSTRC("Matte"), pMatte); } - FX_BOOL bStream = pFileWrite != NULL && pFileRead != NULL; - if (opType == 0) { - if (iCompress & PDF_IMAGE_LOSSLESS_COMPRESS) { - if (pBitmap->GetBPP() == 1) { - _JBIG2EncodeBitmap(pDict, pBitmap, m_pDocument, dest_buf, dest_size, TRUE); - } - } else { - if (pBitmap->GetBPP() == 1) { - _JBIG2EncodeBitmap(pDict, pBitmap, m_pDocument, dest_buf, dest_size, FALSE); - } else if (pBitmap->GetBPP() >= 8 && pBitmap->GetPalette() != NULL) { - CFX_DIBitmap *pNewBitmap = new CFX_DIBitmap(); - pNewBitmap->Copy(pBitmap); - pNewBitmap->ConvertFormat(FXDIB_Rgb); - SetImage(pNewBitmap, iCompress, pFileWrite, pFileRead); - if (pDict) { - pDict->Release(); - pDict = NULL; - } - if (dest_buf) { - FX_Free(dest_buf); - dest_buf = NULL; - } - dest_size = 0; - delete pNewBitmap; - return; - } else { - if (bUseMatte) { - CFX_DIBitmap *pNewBitmap = new CFX_DIBitmap(); - pNewBitmap->Create(BitmapWidth, BitmapHeight, FXDIB_Argb); - uint8_t* dst_buf = pNewBitmap->GetBuffer(); - int32_t src_offset = 0; - for (int32_t row = 0; row < BitmapHeight; row ++) { - src_offset = row * src_pitch; - for (int32_t column = 0; column < BitmapWidth; column ++) { - FX_FLOAT alpha = src_buf[src_offset + 3] / 255.0f; - dst_buf[src_offset] = (uint8_t)(src_buf[src_offset] * alpha); - dst_buf[src_offset + 1] = (uint8_t)(src_buf[src_offset + 1] * alpha); - dst_buf[src_offset + 2] = (uint8_t)(src_buf[src_offset + 2] * alpha); - dst_buf[src_offset + 3] = (uint8_t)(src_buf[src_offset + 3]); - src_offset += 4; - } - } - _DCTEncodeBitmap(pDict, pNewBitmap, pParam ? pParam->nQuality : 75, dest_buf, dest_size); - delete pNewBitmap; - } else { - _DCTEncodeBitmap(pDict, pBitmap, pParam ? pParam->nQuality : 75, dest_buf, dest_size); - } - } - } - if (bStream) { - pFileWrite->WriteBlock(dest_buf, dest_size); - FX_Free(dest_buf); - dest_buf = NULL; - } - } else if (opType == 1) { - if (!bStream) { - dest_buf = FX_Alloc2D(uint8_t, dest_pitch, BitmapHeight); - dest_size = dest_pitch * BitmapHeight; // Safe since checked alloc returned. + CPDF_Stream* pMaskStream = new CPDF_Stream(mask_buf, mask_size, pMaskDict); + m_pDocument->AddIndirectObject(pMaskStream); + pDict->SetAtReference(FX_BSTRC("SMask"), m_pDocument, pMaskStream); + if (bDeleteMask) { + delete pMaskBitmap; + } + } + FX_BOOL bStream = pFileWrite != NULL && pFileRead != NULL; + if (opType == 0) { + if (iCompress & PDF_IMAGE_LOSSLESS_COMPRESS) { + if (pBitmap->GetBPP() == 1) { + _JBIG2EncodeBitmap(pDict, pBitmap, m_pDocument, dest_buf, dest_size, + TRUE); + } + } else { + if (pBitmap->GetBPP() == 1) { + _JBIG2EncodeBitmap(pDict, pBitmap, m_pDocument, dest_buf, dest_size, + FALSE); + } else if (pBitmap->GetBPP() >= 8 && pBitmap->GetPalette() != NULL) { + CFX_DIBitmap* pNewBitmap = new CFX_DIBitmap(); + pNewBitmap->Copy(pBitmap); + pNewBitmap->ConvertFormat(FXDIB_Rgb); + SetImage(pNewBitmap, iCompress, pFileWrite, pFileRead); + if (pDict) { + pDict->Release(); + pDict = NULL; } - uint8_t* pDest = dest_buf; - for (int32_t i = 0; i < BitmapHeight; i ++) { - if (!bStream) { - FXSYS_memcpy(pDest, src_buf, dest_pitch); - pDest += dest_pitch; - } else { - pFileWrite->WriteBlock(src_buf, dest_pitch); - } - src_buf += src_pitch; + if (dest_buf) { + FX_Free(dest_buf); + dest_buf = NULL; } - } else if (opType == 2) { - if (!bStream) { - dest_buf = FX_Alloc2D(uint8_t, dest_pitch, BitmapHeight); - dest_size = dest_pitch * BitmapHeight; // Safe since checked alloc returned. - } else { - dest_buf = FX_Alloc(uint8_t, dest_pitch); - } - uint8_t* pDest = dest_buf; - int32_t src_offset = 0; - int32_t dest_offset = 0; - for (int32_t row = 0; row < BitmapHeight; row ++) { + dest_size = 0; + delete pNewBitmap; + return; + } else { + if (bUseMatte) { + CFX_DIBitmap* pNewBitmap = new CFX_DIBitmap(); + pNewBitmap->Create(BitmapWidth, BitmapHeight, FXDIB_Argb); + uint8_t* dst_buf = pNewBitmap->GetBuffer(); + int32_t src_offset = 0; + for (int32_t row = 0; row < BitmapHeight; row++) { src_offset = row * src_pitch; - for (int32_t column = 0; column < BitmapWidth; column ++) { - FX_FLOAT alpha = bUseMatte ? src_buf[src_offset + 3] / 255.0f : 1; - pDest[dest_offset] = (uint8_t)(src_buf[src_offset + 2] * alpha); - pDest[dest_offset + 1] = (uint8_t)(src_buf[src_offset + 1] * alpha); - pDest[dest_offset + 2] = (uint8_t)(src_buf[src_offset] * alpha); - dest_offset += 3; - src_offset += bpp == 24 ? 3 : 4; + for (int32_t column = 0; column < BitmapWidth; column++) { + FX_FLOAT alpha = src_buf[src_offset + 3] / 255.0f; + dst_buf[src_offset] = (uint8_t)(src_buf[src_offset] * alpha); + dst_buf[src_offset + 1] = + (uint8_t)(src_buf[src_offset + 1] * alpha); + dst_buf[src_offset + 2] = + (uint8_t)(src_buf[src_offset + 2] * alpha); + dst_buf[src_offset + 3] = (uint8_t)(src_buf[src_offset + 3]); + src_offset += 4; } - if (bStream) { - pFileWrite->WriteBlock(pDest, dest_pitch); - pDest = dest_buf; - } else { - pDest += dest_pitch; - } - dest_offset = 0; - } - if (bStream) { - FX_Free(dest_buf); - dest_buf = NULL; + } + _DCTEncodeBitmap(pDict, pNewBitmap, pParam ? pParam->nQuality : 75, + dest_buf, dest_size); + delete pNewBitmap; + } else { + _DCTEncodeBitmap(pDict, pBitmap, pParam ? pParam->nQuality : 75, + dest_buf, dest_size); } + } } - if (m_pStream == NULL) { - m_pStream = new CPDF_Stream(NULL, 0, NULL); + if (bStream) { + pFileWrite->WriteBlock(dest_buf, dest_size); + FX_Free(dest_buf); + dest_buf = NULL; } + } else if (opType == 1) { if (!bStream) { - m_pStream->InitStream(dest_buf, dest_size, pDict); + dest_buf = FX_Alloc2D(uint8_t, dest_pitch, BitmapHeight); + dest_size = + dest_pitch * BitmapHeight; // Safe since checked alloc returned. + } + uint8_t* pDest = dest_buf; + for (int32_t i = 0; i < BitmapHeight; i++) { + if (!bStream) { + FXSYS_memcpy(pDest, src_buf, dest_pitch); + pDest += dest_pitch; + } else { + pFileWrite->WriteBlock(src_buf, dest_pitch); + } + src_buf += src_pitch; + } + } else if (opType == 2) { + if (!bStream) { + dest_buf = FX_Alloc2D(uint8_t, dest_pitch, BitmapHeight); + dest_size = + dest_pitch * BitmapHeight; // Safe since checked alloc returned. } else { - pFileWrite->Flush(); - m_pStream->InitStream(pFileRead, pDict); + dest_buf = FX_Alloc(uint8_t, dest_pitch); + } + uint8_t* pDest = dest_buf; + int32_t src_offset = 0; + int32_t dest_offset = 0; + for (int32_t row = 0; row < BitmapHeight; row++) { + src_offset = row * src_pitch; + for (int32_t column = 0; column < BitmapWidth; column++) { + FX_FLOAT alpha = bUseMatte ? src_buf[src_offset + 3] / 255.0f : 1; + pDest[dest_offset] = (uint8_t)(src_buf[src_offset + 2] * alpha); + pDest[dest_offset + 1] = (uint8_t)(src_buf[src_offset + 1] * alpha); + pDest[dest_offset + 2] = (uint8_t)(src_buf[src_offset] * alpha); + dest_offset += 3; + src_offset += bpp == 24 ? 3 : 4; + } + if (bStream) { + pFileWrite->WriteBlock(pDest, dest_pitch); + pDest = dest_buf; + } else { + pDest += dest_pitch; + } + dest_offset = 0; } - m_bIsMask = pBitmap->IsAlphaMask(); - m_Width = BitmapWidth; - m_Height = BitmapHeight; - if (dest_buf) { - FX_Free(dest_buf); + if (bStream) { + FX_Free(dest_buf); + dest_buf = NULL; } + } + if (m_pStream == NULL) { + m_pStream = new CPDF_Stream(NULL, 0, NULL); + } + if (!bStream) { + m_pStream->InitStream(dest_buf, dest_size, pDict); + } else { + pFileWrite->Flush(); + m_pStream->InitStream(pFileRead, pDict); + } + m_bIsMask = pBitmap->IsAlphaMask(); + m_Width = BitmapWidth; + m_Height = BitmapHeight; + if (dest_buf) { + FX_Free(dest_buf); + } } -void CPDF_Image::ResetCache(CPDF_Page* pPage, const CFX_DIBitmap* pBitmap) -{ - pPage->GetRenderCache()->ResetBitmap(m_pStream, pBitmap); +void CPDF_Image::ResetCache(CPDF_Page* pPage, const CFX_DIBitmap* pBitmap) { + pPage->GetRenderCache()->ResetBitmap(m_pStream, pBitmap); } -- cgit v1.2.3