From be831032f3ef4654e0f645785c6a59b1d06a9ad8 Mon Sep 17 00:00:00 2001 From: Bo Xu Date: Mon, 25 Aug 2014 10:01:19 -0700 Subject: Use number of components from ICC profile and alternate color space BUG=406806 Review URL: https://codereview.chromium.org/493163003 --- core/include/fpdfapi/fpdf_parser.h | 2 +- core/include/fxcodec/fx_codec.h | 6 +- core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp | 86 ++++++++++++++++--------- core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp | 8 +-- core/src/fpdfapi/fpdf_page/pageint.h | 6 +- core/src/fxcodec/codec/codec_int.h | 6 +- core/src/fxcodec/codec/fx_codec_icc.cpp | 57 +++++++++++----- 7 files changed, 110 insertions(+), 61 deletions(-) diff --git a/core/include/fpdfapi/fpdf_parser.h b/core/include/fpdfapi/fpdf_parser.h index 10072027b3..da22dc72ca 100644 --- a/core/include/fpdfapi/fpdf_parser.h +++ b/core/include/fpdfapi/fpdf_parser.h @@ -134,7 +134,7 @@ public: CPDF_StreamAcc* LoadFontFile(CPDF_Stream* pStream); - CPDF_IccProfile* LoadIccProfile(CPDF_Stream* pStream, int nComponents); + CPDF_IccProfile* LoadIccProfile(CPDF_Stream* pStream); #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ diff --git a/core/include/fxcodec/fx_codec.h b/core/include/fxcodec/fx_codec.h index ac3f71e7bb..32d5c58b47 100644 --- a/core/include/fxcodec/fx_codec.h +++ b/core/include/fxcodec/fx_codec.h @@ -267,11 +267,11 @@ public: ) = 0; - virtual FX_LPVOID CreateTransform_sRGB(FX_LPCBYTE pProfileData, unsigned int dwProfileSize, int nComponents, int intent = 0, + virtual FX_LPVOID CreateTransform_sRGB(FX_LPCBYTE pProfileData, FX_DWORD dwProfileSize, FX_INT32* nComponents, FX_INT32 intent = 0, FX_DWORD dwSrcFormat = Icc_FORMAT_DEFAULT) = 0; - virtual FX_LPVOID CreateTransform_CMYK(FX_LPCBYTE pSrcProfileData, unsigned int dwSrcProfileSize, int nSrcComponents, - FX_LPCBYTE pDstProfileData, unsigned int dwDstProfileSize, int intent = 0, + virtual FX_LPVOID CreateTransform_CMYK(FX_LPCBYTE pSrcProfileData, FX_DWORD dwSrcProfileSize, FX_INT32* nSrcComponents, + FX_LPCBYTE pDstProfileData, FX_DWORD dwDstProfileSize, FX_INT32 intent = 0, FX_DWORD dwSrcFormat = Icc_FORMAT_DEFAULT, FX_DWORD dwDstFormat = Icc_FORMAT_DEFAULT ) = 0; diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp index f1640ad14a..b5b4695c6c 100644 --- a/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp +++ b/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp @@ -517,12 +517,16 @@ void CPDF_LabCS::TranslateImageLine(FX_LPBYTE pDestBuf, FX_LPCBYTE pSrcBuf, int pSrcBuf += 3; } } -CPDF_IccProfile::CPDF_IccProfile(FX_LPCBYTE pData, FX_DWORD dwSize, int nComponents) +CPDF_IccProfile::CPDF_IccProfile(FX_LPCBYTE pData, FX_DWORD dwSize) { - m_bsRGB = nComponents == 3 && dwSize == 3144 && FXSYS_memcmp32(pData + 0x190, "sRGB IEC61966-2.1", 17) == 0; - m_pTransform = NULL; - if (!m_bsRGB && CPDF_ModuleMgr::Get()->GetIccModule()) { - m_pTransform = CPDF_ModuleMgr::Get()->GetIccModule()->CreateTransform_sRGB(pData, dwSize, nComponents); + if (dwSize == 3144 && FXSYS_memcmp32(pData + 0x190, "sRGB IEC61966-2.1", 17) == 0) { + m_bsRGB = TRUE; + m_pTransform = NULL; + m_nSrcComponents = 3; + } + else if (CPDF_ModuleMgr::Get()->GetIccModule()) { + m_bsRGB = FALSE; + m_pTransform = CPDF_ModuleMgr::Get()->GetIccModule()->CreateTransform_sRGB(pData, dwSize, &m_nSrcComponents); } } CPDF_IccProfile::~CPDF_IccProfile() @@ -583,49 +587,69 @@ FX_BOOL CPDF_ICCBasedCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) if (pStream == NULL) { return FALSE; } - CPDF_Dictionary* pDict = pStream->GetDict(); - m_nComponents = pDict ? pDict->GetInteger(FX_BSTRC("N")) : 0; - if (m_nComponents != 1 && m_nComponents != 3 && m_nComponents != 4) { - return FALSE; - } - CPDF_Array* pRanges = pDict->GetArray(FX_BSTRC("Range")); - m_pRanges = FX_Alloc(FX_FLOAT, m_nComponents * 2); - for (int i = 0; i < m_nComponents * 2; i ++) { - if (pRanges) { - m_pRanges[i] = pRanges->GetNumber(i); - } else if (i % 2) { - m_pRanges[i] = 1.0f; - } else { - m_pRanges[i] = 0; - } - } - m_pProfile = pDoc->LoadIccProfile(pStream, m_nComponents); + m_pProfile = pDoc->LoadIccProfile(pStream); if (!m_pProfile) { return FALSE; } - if (m_pProfile->m_pTransform == NULL) { + m_nComponents = m_pProfile->GetComponents(); //Try using the nComponents from ICC profile + CPDF_Dictionary* pDict = pStream->GetDict(); + FX_INT32 Dict_nComponents = pDict ? pDict->GetInteger(FX_BSTRC("N")) : 0; + if (m_pProfile->m_pTransform == NULL) { // No valid ICC profile or using sRGB CPDF_Object* pAlterCSObj = pDict ? pDict->GetElementValue(FX_BSTRC("Alternate")) : NULL; if (pAlterCSObj) { CPDF_ColorSpace* alter_cs = CPDF_ColorSpace::Load(pDoc, pAlterCSObj); if (alter_cs) { - if (alter_cs->CountComponents() > m_nComponents) { - alter_cs->ReleaseCS(); - } else { - m_pAlterCS = alter_cs; - m_bOwn = TRUE; + if (m_nComponents == 0) { // NO valid ICC profile + if (alter_cs->CountComponents() > 0) { // Use Alternative colorspace + m_nComponents = alter_cs->CountComponents(); + m_pAlterCS = alter_cs; + m_bOwn = TRUE; + } + else { // No valid alternative colorspace + alter_cs->ReleaseCS(); + if (Dict_nComponents == 1 || Dict_nComponents == 3 || Dict_nComponents == 4 ) { + m_nComponents = Dict_nComponents; + } + else { + return FALSE; + } + } + + } + else { // Using sRGB + if (alter_cs->CountComponents() != m_nComponents) { + alter_cs->ReleaseCS(); + } + else { + m_pAlterCS = alter_cs; + m_bOwn = TRUE; + } } } } if (!m_pAlterCS) { + if (m_nComponents == 1) { + m_pAlterCS = GetStockCS(PDFCS_DEVICEGRAY); + } if (m_nComponents == 3) { m_pAlterCS = GetStockCS(PDFCS_DEVICERGB); - } else if (m_nComponents == 4) { + } + else if (m_nComponents == 4) { m_pAlterCS = GetStockCS(PDFCS_DEVICECMYK); - } else { - m_pAlterCS = GetStockCS(PDFCS_DEVICEGRAY); } } } + CPDF_Array* pRanges = pDict->GetArray(FX_BSTRC("Range")); + m_pRanges = FX_Alloc(FX_FLOAT, m_nComponents * 2); + for (int i = 0; i < m_nComponents * 2; i ++) { + if (pRanges) { + m_pRanges[i] = pRanges->GetNumber(i); + } else if (i % 2) { + m_pRanges[i] = 1.0f; + } else { + m_pRanges[i] = 0; + } + } return TRUE; } FX_BOOL CPDF_ICCBasedCS::GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp index 0b52800939..16f0a9cfad 100644 --- a/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp +++ b/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp @@ -107,9 +107,9 @@ CPDF_Pattern* CPDF_Document::LoadPattern(CPDF_Object* pPatternObj, FX_BOOL bShad { return GetValidatePageData()->GetPattern(pPatternObj, bShading, matrix); } -CPDF_IccProfile* CPDF_Document::LoadIccProfile(CPDF_Stream* pStream, int nComponents) +CPDF_IccProfile* CPDF_Document::LoadIccProfile(CPDF_Stream* pStream) { - return GetValidatePageData()->GetIccProfile(pStream, nComponents); + return GetValidatePageData()->GetIccProfile(pStream); } CPDF_Image* CPDF_Document::LoadImageF(CPDF_Object* pObj) { @@ -543,7 +543,7 @@ void CPDF_DocPageData::ReleaseImage(CPDF_Object* pImageStream) } PDF_DocPageData_Release(m_ImageMap, pImageStream->GetObjNum(), NULL); } -CPDF_IccProfile* CPDF_DocPageData::GetIccProfile(CPDF_Stream* pIccProfileStream, FX_INT32 nComponents) +CPDF_IccProfile* CPDF_DocPageData::GetIccProfile(CPDF_Stream* pIccProfileStream) { if (!pIccProfileStream) { return NULL; @@ -563,7 +563,7 @@ CPDF_IccProfile* CPDF_DocPageData::GetIccProfile(CPDF_Stream* pIccProfileStream, ipData->m_nCount++; return ipData->m_Obj; } - CPDF_IccProfile* pProfile = FX_NEW CPDF_IccProfile(stream.GetData(), stream.GetSize(), nComponents); + CPDF_IccProfile* pProfile = FX_NEW CPDF_IccProfile(stream.GetData(), stream.GetSize()); if (!pProfile) { return NULL; } diff --git a/core/src/fpdfapi/fpdf_page/pageint.h b/core/src/fpdfapi/fpdf_page/pageint.h index 625e5df737..24261ef8b2 100644 --- a/core/src/fpdfapi/fpdf_page/pageint.h +++ b/core/src/fpdfapi/fpdf_page/pageint.h @@ -426,7 +426,7 @@ public: void ReleasePattern(CPDF_Object* pPatternObj); CPDF_Image* GetImage(CPDF_Object* pImageStream); void ReleaseImage(CPDF_Object* pImageStream); - CPDF_IccProfile* GetIccProfile(CPDF_Stream* pIccProfileStream, FX_INT32 nComponents); + CPDF_IccProfile* GetIccProfile(CPDF_Stream* pIccProfileStream); void ReleaseIccProfile(CPDF_Stream* pIccProfileStream, CPDF_IccProfile* pIccProfile); CPDF_StreamAcc* GetFontFileStreamAcc(CPDF_Stream* pFontStream); void ReleaseFontFileStreamAcc(CPDF_Stream* pFontStream, FX_BOOL bForce = FALSE); @@ -468,9 +468,11 @@ protected: class CPDF_IccProfile : public CFX_Object { public: - CPDF_IccProfile(FX_LPCBYTE pData, FX_DWORD dwSize, int nComponents); + CPDF_IccProfile(FX_LPCBYTE pData, FX_DWORD dwSize); ~CPDF_IccProfile(); + FX_INT32 GetComponents() { return m_nSrcComponents; } FX_BOOL m_bsRGB; + FX_INT32 m_nSrcComponents; FX_LPVOID m_pTransform; }; class CPDF_DeviceCS : public CPDF_ColorSpace diff --git a/core/src/fxcodec/codec/codec_int.h b/core/src/fxcodec/codec/codec_int.h index 47f2c8e1fe..1b97036e3d 100644 --- a/core/src/fxcodec/codec/codec_int.h +++ b/core/src/fxcodec/codec/codec_int.h @@ -162,10 +162,10 @@ public: FX_DWORD dwPrfIntent = Icc_INTENT_ABSOLUTE_COLORIMETRIC, FX_DWORD dwPrfFlag = Icc_FLAGS_SOFTPROOFING ); - virtual FX_LPVOID CreateTransform_sRGB(FX_LPCBYTE pProfileData, unsigned int dwProfileSize, int nComponents, int intent = 0, + virtual FX_LPVOID CreateTransform_sRGB(FX_LPCBYTE pProfileData, FX_DWORD dwProfileSize, FX_INT32* nComponents, FX_INT32 intent = 0, FX_DWORD dwSrcFormat = Icc_FORMAT_DEFAULT); - virtual FX_LPVOID CreateTransform_CMYK(FX_LPCBYTE pSrcProfileData, unsigned int dwSrcProfileSize, int nSrcComponents, - FX_LPCBYTE pDstProfileData, unsigned int dwDstProfileSize, int intent = 0, + virtual FX_LPVOID CreateTransform_CMYK(FX_LPCBYTE pSrcProfileData, FX_DWORD dwSrcProfileSize, FX_INT32* nSrcComponents, + FX_LPCBYTE pDstProfileData, FX_DWORD dwDstProfileSize, FX_INT32 intent = 0, FX_DWORD dwSrcFormat = Icc_FORMAT_DEFAULT, FX_DWORD dwDstFormat = Icc_FORMAT_DEFAULT ); diff --git a/core/src/fxcodec/codec/fx_codec_icc.cpp b/core/src/fxcodec/codec/fx_codec_icc.cpp index b10d9c4868..f0ece07c31 100644 --- a/core/src/fxcodec/codec/fx_codec_icc.cpp +++ b/core/src/fxcodec/codec/fx_codec_icc.cpp @@ -7,6 +7,12 @@ #include "../../../include/fxcodec/fx_codec.h" #include "codec_int.h" #include "../lcms2/include/fx_lcms2.h" +#define N_COMPONENT_LAB 3 +#define N_COMPONENT_GRAY 1 +#define N_COMPONENT_RGB 3 +#define N_COMPONENT_CMYK 4 +#define N_COMPONENT_DEFAULT 3 + FX_BOOL MD5ComputeID( FX_LPCVOID buf, FX_DWORD dwSize, FX_BYTE ID[16] ) { return cmsMD5computeIDExt(buf, dwSize, ID); @@ -59,14 +65,35 @@ FX_BOOL CheckComponents(cmsColorSpaceSignature cs, int nComponents, FX_BOOL bDst } return TRUE; } -void* IccLib_CreateTransform(const unsigned char* pSrcProfileData, unsigned int dwSrcProfileSize, int nSrcComponents, - const unsigned char* pDstProfileData, unsigned int dwDstProfileSize, int nDstComponents, +FX_INT32 GetCSComponents(cmsColorSpaceSignature cs) +{ + switch (cs) { + case cmsSigLabData: + return N_COMPONENT_LAB; + break; + case cmsSigGrayData: + return N_COMPONENT_GRAY; + break; + case cmsSigRgbData: + return N_COMPONENT_RGB; + break; + case cmsSigCmykData: + return N_COMPONENT_CMYK; + break; + default: + return N_COMPONENT_DEFAULT; + break; + } +} +void* IccLib_CreateTransform(const unsigned char* pSrcProfileData, FX_DWORD dwSrcProfileSize, FX_INT32* nSrcComponents, + const unsigned char* pDstProfileData, FX_DWORD dwDstProfileSize, FX_INT32 nDstComponents, int intent, FX_DWORD dwSrcFormat = Icc_FORMAT_DEFAULT, FX_DWORD dwDstFormat = Icc_FORMAT_DEFAULT) { cmsHPROFILE srcProfile = NULL; cmsHPROFILE dstProfile = NULL; cmsHTRANSFORM hTransform = NULL; CLcmsCmm* pCmm = NULL; + *nSrcComponents = 0; srcProfile = cmsOpenProfileFromMem((void*)pSrcProfileData, dwSrcProfileSize); if (srcProfile == NULL) { return NULL; @@ -83,16 +110,12 @@ void* IccLib_CreateTransform(const unsigned char* pSrcProfileData, unsigned int int srcFormat; FX_BOOL bLab = FALSE; cmsColorSpaceSignature srcCS = cmsGetColorSpace(srcProfile); - if (!CheckComponents(srcCS, nSrcComponents, FALSE)) { - cmsCloseProfile(srcProfile); - cmsCloseProfile(dstProfile); - return NULL; - } + *nSrcComponents = GetCSComponents(srcCS); if (srcCS == cmsSigLabData) { - srcFormat = COLORSPACE_SH(PT_Lab) | CHANNELS_SH(nSrcComponents) | BYTES_SH(0); + srcFormat = COLORSPACE_SH(PT_Lab) | CHANNELS_SH(*nSrcComponents) | BYTES_SH(0); bLab = TRUE; } else { - srcFormat = COLORSPACE_SH(PT_ANY) | CHANNELS_SH(nSrcComponents) | BYTES_SH(1); + srcFormat = COLORSPACE_SH(PT_ANY) | CHANNELS_SH(*nSrcComponents) | BYTES_SH(1); if (srcCS == cmsSigRgbData && T_DOSWAP(dwSrcFormat)) { srcFormat |= DOSWAP_SH(1); } @@ -127,7 +150,7 @@ void* IccLib_CreateTransform(const unsigned char* pSrcProfileData, unsigned int if (pCmm == NULL) { return NULL; } - pCmm->m_nSrcComponents = nSrcComponents; + pCmm->m_nSrcComponents = *nSrcComponents; pCmm->m_nDstComponents = nDstComponents; pCmm->m_hTransform = hTransform; pCmm->m_bLab = bLab; @@ -135,7 +158,7 @@ void* IccLib_CreateTransform(const unsigned char* pSrcProfileData, unsigned int cmsCloseProfile(dstProfile); return pCmm; } -void* IccLib_CreateTransform_sRGB(const unsigned char* pProfileData, unsigned int dwProfileSize, int nComponents, int intent, FX_DWORD dwSrcFormat) +void* IccLib_CreateTransform_sRGB(const unsigned char* pProfileData, FX_DWORD dwProfileSize, FX_INT32* nComponents, FX_INT32 intent, FX_DWORD dwSrcFormat) { return IccLib_CreateTransform(pProfileData, dwProfileSize, nComponents, NULL, 0, 3, intent, dwSrcFormat); } @@ -192,7 +215,7 @@ void IccLib_Translate(void* pTransform, FX_DWORD nSrcComponents, FX_FLOAT* pSrcV break; } } -void IccLib_TranslateImage(void* pTransform, unsigned char* pDest, const unsigned char* pSrc, int pixels) +void IccLib_TranslateImage(void* pTransform, unsigned char* pDest, const unsigned char* pSrc, FX_INT32 pixels) { cmsDoTransform(((CLcmsCmm*)pTransform)->m_hTransform, (void*)pSrc, pDest, pixels); } @@ -242,7 +265,7 @@ ICodec_IccModule::IccCS GetProfileCSFromHandle(FX_LPVOID pProfile) return ICodec_IccModule::IccCS_Unknown; } } -ICodec_IccModule::IccCS CCodec_IccModule::GetProfileCS(FX_LPCBYTE pProfileData, unsigned int dwProfileSize) +ICodec_IccModule::IccCS CCodec_IccModule::GetProfileCS(FX_LPCBYTE pProfileData, FX_DWORD dwProfileSize) { ICodec_IccModule::IccCS cs; cmsHPROFILE hProfile = cmsOpenProfileFromMem((void*)pProfileData, dwProfileSize); @@ -517,12 +540,12 @@ CCodec_IccModule::~CCodec_IccModule() } } } -void* CCodec_IccModule::CreateTransform_sRGB(FX_LPCBYTE pProfileData, unsigned int dwProfileSize, int nComponents, int intent, FX_DWORD dwSrcFormat) +void* CCodec_IccModule::CreateTransform_sRGB(FX_LPCBYTE pProfileData, FX_DWORD dwProfileSize, FX_INT32* nComponents, FX_INT32 intent, FX_DWORD dwSrcFormat) { return IccLib_CreateTransform_sRGB(pProfileData, dwProfileSize, nComponents, intent, dwSrcFormat); } -void* CCodec_IccModule::CreateTransform_CMYK(FX_LPCBYTE pSrcProfileData, unsigned int dwSrcProfileSize, int nSrcComponents, - FX_LPCBYTE pDstProfileData, unsigned int dwDstProfileSize, int intent, +void* CCodec_IccModule::CreateTransform_CMYK(FX_LPCBYTE pSrcProfileData, FX_DWORD dwSrcProfileSize, FX_INT32* nSrcComponents, + FX_LPCBYTE pDstProfileData, FX_DWORD dwDstProfileSize, FX_INT32 intent, FX_DWORD dwSrcFormat , FX_DWORD dwDstFormat) { return IccLib_CreateTransform(pSrcProfileData, dwSrcProfileSize, nSrcComponents, @@ -536,7 +559,7 @@ void CCodec_IccModule::Translate(void* pTransform, FX_FLOAT* pSrcValues, FX_FLOA { IccLib_Translate(pTransform, m_nComponents, pSrcValues, pDestValues); } -void CCodec_IccModule::TranslateScanline(void* pTransform, FX_LPBYTE pDest, FX_LPCBYTE pSrc, int pixels) +void CCodec_IccModule::TranslateScanline(void* pTransform, FX_LPBYTE pDest, FX_LPCBYTE pSrc, FX_INT32 pixels) { IccLib_TranslateImage(pTransform, pDest, pSrc, pixels); } -- cgit v1.2.3