diff options
Diffstat (limited to 'core/src/fpdfapi/fpdf_page')
| -rw-r--r-- | core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp | 341 | ||||
| -rw-r--r-- | core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp | 18 | ||||
| -rw-r--r-- | core/src/fpdfapi/fpdf_page/pageint.h | 71 |
3 files changed, 226 insertions, 204 deletions
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp index 8ee966fcfb..bcb6f4cb58 100644 --- a/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp +++ b/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp @@ -9,6 +9,9 @@ #include "../../../include/fxcodec/fx_codec.h" #include "pageint.h" #include <limits.h> + +namespace { + void sRGB_to_AdobeCMYK(FX_FLOAT R, FX_FLOAT G, FX_FLOAT B, FX_FLOAT& c, FX_FLOAT& m, FX_FLOAT& y, FX_FLOAT& k) { c = 1.0f - R; @@ -22,17 +25,21 @@ void sRGB_to_AdobeCMYK(FX_FLOAT R, FX_FLOAT G, FX_FLOAT B, FX_FLOAT& c, FX_FLOAT k = y; } } -CPDF_DeviceCS::CPDF_DeviceCS(int family) -{ - m_Family = family; - if (m_Family == PDFCS_DEVICERGB) { - m_nComponents = 3; - } else if (m_Family == PDFCS_DEVICEGRAY) { - m_nComponents = 1; - } else { - m_nComponents = 4; - } + +int ComponentsForFamily(int family) { + if (family == PDFCS_DEVICERGB) + return 3; + if (family == PDFCS_DEVICEGRAY) + return 1; + return 4; } + +} // namespace + +CPDF_DeviceCS::CPDF_DeviceCS(CPDF_Document* pDoc, int family) + : CPDF_ColorSpace(pDoc, family, ComponentsForFamily(family)) { +} + FX_BOOL CPDF_DeviceCS::GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const { if (m_Family == PDFCS_DEVICERGB) { @@ -264,20 +271,21 @@ static void XYZ_to_sRGB_WhitePoint(FX_FLOAT X, FX_FLOAT Y, FX_FLOAT Z, FX_FLOAT& class CPDF_CalGray : public CPDF_ColorSpace { public: - CPDF_CalGray(); - virtual FX_BOOL v_Load(CPDF_Document* pDoc, CPDF_Array* pArray); - virtual FX_BOOL GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const; - virtual void TranslateImageLine(uint8_t* pDestBuf, const uint8_t* pSrcBuf, int pixels, int image_width, int image_height, FX_BOOL bTransMask = FALSE) const; - FX_BOOL SetRGB(FX_FLOAT* pBuf, FX_FLOAT R, FX_FLOAT G, FX_FLOAT B) const; - FX_FLOAT m_WhitePoint[3]; - FX_FLOAT m_BlackPoint[3]; - FX_FLOAT m_Gamma; + explicit CPDF_CalGray(CPDF_Document* pDoc) + : CPDF_ColorSpace(pDoc, PDFCS_CALGRAY, 1) { + } + FX_BOOL v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override; + FX_BOOL GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const override; + FX_BOOL SetRGB(FX_FLOAT* pBuf, FX_FLOAT R, FX_FLOAT G, FX_FLOAT B) const override; + void TranslateImageLine(uint8_t* pDestBuf, const uint8_t* pSrcBuf, int pixels, int image_width, + int image_height, FX_BOOL bTransMask = FALSE) const override; + +private: + FX_FLOAT m_WhitePoint[3]; + FX_FLOAT m_BlackPoint[3]; + FX_FLOAT m_Gamma; }; -CPDF_CalGray::CPDF_CalGray() -{ - m_Family = PDFCS_CALGRAY; - m_nComponents = 1; -} + FX_BOOL CPDF_CalGray::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) { CPDF_Dictionary* pDict = pArray->GetDict(1); @@ -321,22 +329,22 @@ void CPDF_CalGray::TranslateImageLine(uint8_t* pDestBuf, const uint8_t* pSrcBuf, class CPDF_CalRGB : public CPDF_ColorSpace { public: - CPDF_CalRGB(); - virtual FX_BOOL v_Load(CPDF_Document* pDoc, CPDF_Array* pArray); - virtual FX_BOOL GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const; - virtual void TranslateImageLine(uint8_t* pDestBuf, const uint8_t* pSrcBuf, int pixels, int image_width, int image_height, FX_BOOL bTransMask = FALSE) const; - FX_BOOL SetRGB(FX_FLOAT* pBuf, FX_FLOAT R, FX_FLOAT G, FX_FLOAT B) const; - FX_FLOAT m_WhitePoint[3]; - FX_FLOAT m_BlackPoint[3]; - FX_FLOAT m_Gamma[3]; - FX_FLOAT m_Matrix[9]; - FX_BOOL m_bGamma, m_bMatrix; + explicit CPDF_CalRGB(CPDF_Document* pDoc) + : CPDF_ColorSpace(pDoc, PDFCS_CALRGB, 3) { + } + FX_BOOL v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override; + FX_BOOL GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const override; + FX_BOOL SetRGB(FX_FLOAT* pBuf, FX_FLOAT R, FX_FLOAT G, FX_FLOAT B) const override; + void TranslateImageLine(uint8_t* pDestBuf, const uint8_t* pSrcBuf, int pixels, int image_width, + int image_height, FX_BOOL bTransMask = FALSE) const override; + + FX_FLOAT m_WhitePoint[3]; + FX_FLOAT m_BlackPoint[3]; + FX_FLOAT m_Gamma[3]; + FX_FLOAT m_Matrix[9]; + FX_BOOL m_bGamma; + FX_BOOL m_bMatrix; }; -CPDF_CalRGB::CPDF_CalRGB() -{ - m_Family = PDFCS_CALRGB; - m_nComponents = 3; -} FX_BOOL CPDF_CalRGB::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) { CPDF_Dictionary* pDict = pArray->GetDict(1); @@ -421,19 +429,19 @@ void CPDF_CalRGB::TranslateImageLine(uint8_t* pDestBuf, const uint8_t* pSrcBuf, class CPDF_LabCS : public CPDF_ColorSpace { public: - CPDF_LabCS() - { - m_Family = PDFCS_LAB; - m_nComponents = 3; - } - virtual FX_BOOL v_Load(CPDF_Document* pDoc, CPDF_Array* pArray); - virtual void GetDefaultValue(int iComponent, FX_FLOAT& value, FX_FLOAT& min, FX_FLOAT& max) const; - virtual FX_BOOL GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const; - FX_BOOL SetRGB(FX_FLOAT* pBuf, FX_FLOAT R, FX_FLOAT G, FX_FLOAT B) const; - virtual void TranslateImageLine(uint8_t* pDestBuf, const uint8_t* pSrcBuf, int pixels, int image_width, int image_height, FX_BOOL bTransMask = FALSE) const; - FX_FLOAT m_WhitePoint[3]; - FX_FLOAT m_BlackPoint[3]; - FX_FLOAT m_Ranges[4]; + explicit CPDF_LabCS(CPDF_Document* pDoc) + : CPDF_ColorSpace(pDoc, PDFCS_LAB, 3) { + } + void GetDefaultValue(int iComponent, FX_FLOAT& value, FX_FLOAT& min, FX_FLOAT& max) const override; + FX_BOOL v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override; + FX_BOOL GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const override; + FX_BOOL SetRGB(FX_FLOAT* pBuf, FX_FLOAT R, FX_FLOAT G, FX_FLOAT B) const override; + void TranslateImageLine(uint8_t* pDestBuf, const uint8_t* pSrcBuf, int pixels, int image_width, + int image_height, FX_BOOL bTransMask = FALSE) const; + + FX_FLOAT m_WhitePoint[3]; + FX_FLOAT m_BlackPoint[3]; + FX_FLOAT m_Ranges[4]; }; FX_BOOL CPDF_LabCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) { @@ -543,34 +551,32 @@ CPDF_IccProfile::~CPDF_IccProfile() class CPDF_ICCBasedCS : public CPDF_ColorSpace { public: - CPDF_ICCBasedCS(); - virtual ~CPDF_ICCBasedCS(); - virtual FX_BOOL v_Load(CPDF_Document* pDoc, CPDF_Array* pArray); - void GetDefaultValue(int i, FX_FLOAT& min, FX_FLOAT& max) const - { - min = m_pRanges[i * 2]; - max = m_pRanges[i * 2 + 1]; - } - virtual FX_BOOL GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const; - FX_BOOL v_GetCMYK(FX_FLOAT* pBuf, FX_FLOAT& c, FX_FLOAT& m, FX_FLOAT& y, FX_FLOAT& k) const; - FX_BOOL SetRGB(FX_FLOAT* pBuf, FX_FLOAT R, FX_FLOAT G, FX_FLOAT B) const; - virtual void EnableStdConversion(FX_BOOL bEnabled); - virtual void TranslateImageLine(uint8_t* pDestBuf, const uint8_t* pSrcBuf, int pixels, int image_width, int image_height, FX_BOOL bTransMask = FALSE) const; - FX_FLOAT* m_pRanges; - CPDF_IccProfile* m_pProfile; - CPDF_ColorSpace* m_pAlterCS; - uint8_t* m_pCache; - FX_BOOL m_bOwn; + explicit CPDF_ICCBasedCS(CPDF_Document* pDoc) + : CPDF_ColorSpace(pDoc, PDFCS_ICCBASED, 0), + m_pAlterCS(nullptr), + m_pProfile(nullptr), + m_pCache(nullptr), + m_pRanges(nullptr), + m_bOwn(FALSE) { + } + ~CPDF_ICCBasedCS() override; + + void GetDefaultValue(int i, FX_FLOAT& value, FX_FLOAT& min, FX_FLOAT& max) const override; + FX_BOOL v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override; + FX_BOOL GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const override; + FX_BOOL SetRGB(FX_FLOAT* pBuf, FX_FLOAT R, FX_FLOAT G, FX_FLOAT B) const override; + FX_BOOL v_GetCMYK(FX_FLOAT* pBuf, FX_FLOAT& c, FX_FLOAT& m, FX_FLOAT& y, FX_FLOAT& k) const override; + void EnableStdConversion(FX_BOOL bEnabled) override; + void TranslateImageLine(uint8_t* pDestBuf, const uint8_t* pSrcBuf, int pixels, int image_width, + int image_height, FX_BOOL bTransMask = FALSE) const override; + + CPDF_ColorSpace* m_pAlterCS; + CPDF_IccProfile* m_pProfile; + uint8_t* m_pCache; + FX_FLOAT* m_pRanges; + FX_BOOL m_bOwn; }; -CPDF_ICCBasedCS::CPDF_ICCBasedCS() -{ - m_pAlterCS = NULL; - m_pProfile = NULL; - m_Family = PDFCS_ICCBASED; - m_pCache = NULL; - m_pRanges = NULL; - m_bOwn = FALSE; -} + CPDF_ICCBasedCS::~CPDF_ICCBasedCS() { if (m_pCache) { @@ -586,6 +592,14 @@ CPDF_ICCBasedCS::~CPDF_ICCBasedCS() m_pDocument->GetPageData()->ReleaseIccProfile(m_pProfile); } } + +void CPDF_ICCBasedCS::GetDefaultValue(int i, FX_FLOAT& value, FX_FLOAT& min, FX_FLOAT& max) const +{ + min = m_pRanges[i * 2]; + max = m_pRanges[i * 2 + 1]; + value = min; +} + FX_BOOL CPDF_ICCBasedCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) { CPDF_Stream* pStream = pArray->GetStream(1); @@ -749,35 +763,27 @@ void CPDF_ICCBasedCS::TranslateImageLine(uint8_t* pDestBuf, const uint8_t* pSrcB class CPDF_IndexedCS : public CPDF_ColorSpace { public: - CPDF_IndexedCS(); - virtual ~CPDF_IndexedCS(); - virtual FX_BOOL v_Load(CPDF_Document* pDoc, CPDF_Array* pArray); - void GetDefaultValue(int iComponent, FX_FLOAT& min, FX_FLOAT& max) const - { - min = 0; - max = (FX_FLOAT)m_MaxIndex; + explicit CPDF_IndexedCS(CPDF_Document* pDoc) + : CPDF_ColorSpace(pDoc, PDFCS_INDEXED, 1), + m_pBaseCS(nullptr), + m_pCountedBaseCS(nullptr), + m_pCompMinMax(nullptr) { } - virtual FX_BOOL GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const; - virtual CPDF_ColorSpace* GetBaseCS() const - { - return m_pBaseCS; - } - virtual void EnableStdConversion(FX_BOOL bEnabled); - CPDF_ColorSpace* m_pBaseCS; - CPDF_CountedColorSpace* m_pCountedBaseCS; - int m_nBaseComponents; - int m_MaxIndex; - CFX_ByteString m_Table; - FX_FLOAT* m_pCompMinMax; + ~CPDF_IndexedCS() override; + + FX_BOOL v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override; + void GetDefaultValue(int iComponent, FX_FLOAT& value, FX_FLOAT& min, FX_FLOAT& max) const override; + FX_BOOL GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const override; + CPDF_ColorSpace* GetBaseCS() const override; + void EnableStdConversion(FX_BOOL bEnabled) override; + + CPDF_ColorSpace* m_pBaseCS; + CPDF_CountedColorSpace* m_pCountedBaseCS; + int m_nBaseComponents; + int m_MaxIndex; + CFX_ByteString m_Table; + FX_FLOAT* m_pCompMinMax; }; -CPDF_IndexedCS::CPDF_IndexedCS() -{ - m_pBaseCS = NULL; - m_pCountedBaseCS = NULL; - m_Family = PDFCS_INDEXED; - m_nComponents = 1; - m_pCompMinMax = NULL; -} CPDF_IndexedCS::~CPDF_IndexedCS() { if (m_pCompMinMax) { @@ -824,6 +830,13 @@ FX_BOOL CPDF_IndexedCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) } return TRUE; } +void CPDF_IndexedCS::GetDefaultValue(int iComponent, FX_FLOAT& value, FX_FLOAT& min, FX_FLOAT& max) const +{ + value = 0.0; + min = 0.0; + max = (FX_FLOAT)m_MaxIndex; +} + FX_BOOL CPDF_IndexedCS::GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const { int index = (int32_t)(*pBuf); @@ -846,6 +859,10 @@ FX_BOOL CPDF_IndexedCS::GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOA m_pBaseCS->GetRGB(comps, R, G, B); return TRUE; } +CPDF_ColorSpace*CPDF_IndexedCS::GetBaseCS() const +{ + return m_pBaseCS; +} void CPDF_IndexedCS::EnableStdConversion(FX_BOOL bEnabled) { CPDF_ColorSpace::EnableStdConversion(bEnabled); @@ -860,13 +877,6 @@ typedef struct _PatternValue { int m_nComps; FX_FLOAT m_Comps[MAX_PATTERN_COLORCOMPS]; } PatternValue; -CPDF_PatternCS::CPDF_PatternCS() -{ - m_Family = PDFCS_PATTERN; - m_pBaseCS = NULL; - m_nComponents = 1; - m_pCountedBaseCS = NULL; -} CPDF_PatternCS::~CPDF_PatternCS() { CPDF_ColorSpace* pCS = m_pCountedBaseCS ? m_pCountedBaseCS->get() : NULL; @@ -908,31 +918,28 @@ FX_BOOL CPDF_PatternCS::GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOA R = G = B = 0.75f; return FALSE; } +CPDF_ColorSpace* CPDF_PatternCS::GetBaseCS() const +{ + return m_pBaseCS; +} class CPDF_SeparationCS : public CPDF_ColorSpace { public: - CPDF_SeparationCS(); - virtual ~CPDF_SeparationCS(); - virtual void GetDefaultValue(int iComponent, FX_FLOAT& value, FX_FLOAT& min, FX_FLOAT& max) const - { - value = 1.0f; - min = 0; - max = 1.0f; - } - virtual FX_BOOL v_Load(CPDF_Document* pDoc, CPDF_Array* pArray); - virtual FX_BOOL GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const; - virtual void EnableStdConversion(FX_BOOL bEnabled); - CPDF_ColorSpace* m_pAltCS; - CPDF_Function* m_pFunc; - enum {None, All, Colorant} m_Type; + CPDF_SeparationCS(CPDF_Document* pDoc) + : CPDF_ColorSpace(pDoc, PDFCS_SEPARATION, 1), + m_pAltCS(nullptr), + m_pFunc(nullptr) { + } + ~CPDF_SeparationCS() override; + void GetDefaultValue(int iComponent, FX_FLOAT& value, FX_FLOAT& min, FX_FLOAT& max) const override; + FX_BOOL v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override; + FX_BOOL GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const override; + void EnableStdConversion(FX_BOOL bEnabled) override; + + CPDF_ColorSpace* m_pAltCS; + CPDF_Function* m_pFunc; + enum { None, All, Colorant } m_Type; }; -CPDF_SeparationCS::CPDF_SeparationCS() -{ - m_Family = PDFCS_SEPARATION; - m_pAltCS = NULL; - m_pFunc = NULL; - m_nComponents = 1; -} CPDF_SeparationCS::~CPDF_SeparationCS() { if (m_pAltCS) { @@ -942,6 +949,12 @@ CPDF_SeparationCS::~CPDF_SeparationCS() delete m_pFunc; } } +void CPDF_SeparationCS::GetDefaultValue(int iComponent, FX_FLOAT& value, FX_FLOAT& min, FX_FLOAT& max) const +{ + value = 1.0f; + min = 0; + max = 1.0f; +} FX_BOOL CPDF_SeparationCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) { CFX_ByteString name = pArray->GetString(1); @@ -1006,26 +1019,20 @@ void CPDF_SeparationCS::EnableStdConversion(FX_BOOL bEnabled) class CPDF_DeviceNCS : public CPDF_ColorSpace { public: - CPDF_DeviceNCS(); - virtual ~CPDF_DeviceNCS(); - virtual void GetDefaultValue(int iComponent, FX_FLOAT& value, FX_FLOAT& min, FX_FLOAT& max) const - { - value = 1.0f; - min = 0; - max = 1.0f; - } - virtual FX_BOOL v_Load(CPDF_Document* pDoc, CPDF_Array* pArray); - virtual FX_BOOL GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const; - virtual void EnableStdConversion(FX_BOOL bEnabled); - CPDF_ColorSpace* m_pAltCS; - CPDF_Function* m_pFunc; + CPDF_DeviceNCS(CPDF_Document* pDoc) + : CPDF_ColorSpace(pDoc, PDFCS_DEVICEN, 0), + m_pAltCS(nullptr), + m_pFunc(nullptr) { + } + ~CPDF_DeviceNCS() override; + void GetDefaultValue(int iComponent, FX_FLOAT& value, FX_FLOAT& min, FX_FLOAT& max) const override; + FX_BOOL v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override; + FX_BOOL GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const override; + void EnableStdConversion(FX_BOOL bEnabled) override; + + CPDF_ColorSpace* m_pAltCS; + CPDF_Function* m_pFunc; }; -CPDF_DeviceNCS::CPDF_DeviceNCS() -{ - m_Family = PDFCS_DEVICEN; - m_pAltCS = NULL; - m_pFunc = NULL; -} CPDF_DeviceNCS::~CPDF_DeviceNCS() { if (m_pFunc) { @@ -1035,6 +1042,12 @@ CPDF_DeviceNCS::~CPDF_DeviceNCS() m_pAltCS->ReleaseCS(); } } +void CPDF_DeviceNCS::GetDefaultValue(int iComponent, FX_FLOAT& value, FX_FLOAT& min, FX_FLOAT& max) const +{ + value = 1.0f; + min = 0; + max = 1.0f; +} FX_BOOL CPDF_DeviceNCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) { CPDF_Object* pObj = pArray->GetElementValue(1); @@ -1145,25 +1158,24 @@ CPDF_ColorSpace* CPDF_ColorSpace::Load(CPDF_Document* pDoc, CPDF_Object* pObj) CPDF_ColorSpace* pCS = NULL; FX_DWORD id = familyname.GetID(); if (id == FXBSTR_ID('C', 'a', 'l', 'G')) { - pCS = new CPDF_CalGray(); + pCS = new CPDF_CalGray(pDoc); } else if (id == FXBSTR_ID('C', 'a', 'l', 'R')) { - pCS = new CPDF_CalRGB(); + pCS = new CPDF_CalRGB(pDoc); } else if (id == FXBSTR_ID('L', 'a', 'b', 0)) { - pCS = new CPDF_LabCS(); + pCS = new CPDF_LabCS(pDoc); } else if (id == FXBSTR_ID('I', 'C', 'C', 'B')) { - pCS = new CPDF_ICCBasedCS(); + pCS = new CPDF_ICCBasedCS(pDoc); } else if (id == FXBSTR_ID('I', 'n', 'd', 'e') || id == FXBSTR_ID('I', 0, 0, 0)) { - pCS = new CPDF_IndexedCS(); + pCS = new CPDF_IndexedCS(pDoc); } else if (id == FXBSTR_ID('S', 'e', 'p', 'a')) { - pCS = new CPDF_SeparationCS(); + pCS = new CPDF_SeparationCS(pDoc); } else if (id == FXBSTR_ID('D', 'e', 'v', 'i')) { - pCS = new CPDF_DeviceNCS(); + pCS = new CPDF_DeviceNCS(pDoc); } else if (id == FXBSTR_ID('P', 'a', 't', 't')) { - pCS = new CPDF_PatternCS(); + pCS = new CPDF_PatternCS(pDoc); } else { return NULL; } - pCS->m_pDocument = pDoc; pCS->m_pArray = pArray; if (!pCS->v_Load(pDoc, pArray)) { pCS->ReleaseCS(); @@ -1171,13 +1183,6 @@ CPDF_ColorSpace* CPDF_ColorSpace::Load(CPDF_Document* pDoc, CPDF_Object* pObj) } return pCS; } -CPDF_ColorSpace::CPDF_ColorSpace() -{ - m_Family = 0; - m_pArray = NULL; - m_dwStdConversion = 0; - m_pDocument = NULL; -} void CPDF_ColorSpace::ReleaseCS() { if (this == GetStockCS(PDFCS_DEVICERGB)) { diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp index 0c2a773176..49c158c52f 100644 --- a/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp +++ b/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp @@ -13,14 +13,16 @@ class CPDF_PageModule : public CPDF_PageModuleDef { public: - CPDF_PageModule() : m_StockGrayCS(PDFCS_DEVICEGRAY), m_StockRGBCS(PDFCS_DEVICERGB), - m_StockCMYKCS(PDFCS_DEVICECMYK) {} - virtual ~CPDF_PageModule() {} - virtual FX_BOOL Installed() - { - return TRUE; - } - virtual CPDF_DocPageData* CreateDocData(CPDF_Document* pDoc) + CPDF_PageModule() + : m_StockGrayCS(nullptr, PDFCS_DEVICEGRAY), + m_StockRGBCS(nullptr, PDFCS_DEVICERGB), + m_StockCMYKCS(nullptr, PDFCS_DEVICECMYK), + m_StockPatternCS(nullptr) {} + +private: + ~CPDF_PageModule() override {} + + CPDF_DocPageData* CreateDocData(CPDF_Document* pDoc) override { return new CPDF_DocPageData(pDoc); } diff --git a/core/src/fpdfapi/fpdf_page/pageint.h b/core/src/fpdfapi/fpdf_page/pageint.h index 283008d71e..b8e40c78d3 100644 --- a/core/src/fpdfapi/fpdf_page/pageint.h +++ b/core/src/fpdfapi/fpdf_page/pageint.h @@ -411,42 +411,57 @@ public: private: int32_t m_nSrcComponents; }; + class CPDF_DeviceCS : public CPDF_ColorSpace { public: - CPDF_DeviceCS(int family); - virtual FX_BOOL GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const; - FX_BOOL SetRGB(FX_FLOAT* pBuf, FX_FLOAT R, FX_FLOAT G, FX_FLOAT B) const; - FX_BOOL v_GetCMYK(FX_FLOAT* pBuf, FX_FLOAT& c, FX_FLOAT& m, FX_FLOAT& y, FX_FLOAT& k) const; - FX_BOOL v_SetCMYK(FX_FLOAT* pBuf, FX_FLOAT c, FX_FLOAT m, FX_FLOAT y, FX_FLOAT k) const; - virtual void TranslateImageLine(uint8_t* pDestBuf, const uint8_t* pSrcBuf, int pixels, int image_width, int image_height, FX_BOOL bTransMask = FALSE) const; + CPDF_DeviceCS(CPDF_Document* pDoc, int family); + + FX_BOOL GetRGB(FX_FLOAT* pBuf, + FX_FLOAT& R, + FX_FLOAT& G, + FX_FLOAT& B) const override; + FX_BOOL SetRGB(FX_FLOAT* pBuf, + FX_FLOAT R, + FX_FLOAT G, + FX_FLOAT B) const override; + FX_BOOL v_GetCMYK(FX_FLOAT* pBuf, + FX_FLOAT& c, + FX_FLOAT& m, + FX_FLOAT& y, + FX_FLOAT& k) const override; + FX_BOOL v_SetCMYK(FX_FLOAT* pBuf, + FX_FLOAT c, + FX_FLOAT m, + FX_FLOAT y, + FX_FLOAT k) const override; + void TranslateImageLine(uint8_t* pDestBuf, + const uint8_t* pSrcBuf, + int pixels, + int image_width, + int image_height, + FX_BOOL bTransMask = FALSE) const override; }; + class CPDF_PatternCS : public CPDF_ColorSpace { public: - CPDF_PatternCS(); - ~CPDF_PatternCS(); - virtual FX_BOOL v_Load(CPDF_Document* pDoc, CPDF_Array* pArray); - virtual FX_BOOL GetRGB(FX_FLOAT* pBuf, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B) const; - virtual CPDF_ColorSpace* GetBaseCS() const - { - return m_pBaseCS; + explicit CPDF_PatternCS(CPDF_Document* pDoc) + : CPDF_ColorSpace(pDoc, PDFCS_PATTERN, 1), + m_pBaseCS(nullptr), + m_pCountedBaseCS(nullptr) { } - CPDF_ColorSpace* m_pBaseCS; - CPDF_CountedColorSpace* m_pCountedBaseCS; -}; -#define MAX_PAGE_OBJECTS_UNIFY_NAMING 4096 -class CPDF_ResourceNaming -{ -public: - struct _NamingState { - CFX_ByteString m_Prefix; - int m_nIndex; - }; - ~CPDF_ResourceNaming(); - CFX_ByteString GetName(const CPDF_Dictionary* pResList, const FX_CHAR* szType); -protected: - CFX_MapByteStringToPtr m_NamingCache; + ~CPDF_PatternCS() override; + FX_BOOL v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override; + FX_BOOL GetRGB(FX_FLOAT* pBuf, + FX_FLOAT& R, + FX_FLOAT& G, + FX_FLOAT& B) const override; + CPDF_ColorSpace* GetBaseCS() const override; + +private: + CPDF_ColorSpace* m_pBaseCS; + CPDF_CountedColorSpace* m_pCountedBaseCS; }; #endif // CORE_SRC_FPDFAPI_FPDF_PAGE_PAGEINT_H_ |