diff options
Diffstat (limited to 'core/fpdfapi/page/cpdf_colorspace.cpp')
| -rw-r--r-- | core/fpdfapi/page/cpdf_colorspace.cpp | 43 |
1 files changed, 29 insertions, 14 deletions
diff --git a/core/fpdfapi/page/cpdf_colorspace.cpp b/core/fpdfapi/page/cpdf_colorspace.cpp index 528c6ea3cf..7cecb19188 100644 --- a/core/fpdfapi/page/cpdf_colorspace.cpp +++ b/core/fpdfapi/page/cpdf_colorspace.cpp @@ -80,7 +80,7 @@ class CPDF_CalGray : public CPDF_ColorSpace { uint32_t v_Load(CPDF_Document* pDoc, CPDF_Array* pArray, std::set<CPDF_Object*>* pVisited) override; - bool GetRGB(float* pBuf, float* R, float* G, float* B) const override; + bool GetRGB(const float* pBuf, float* R, float* G, float* B) const override; void TranslateImageLine(uint8_t* pDestBuf, const uint8_t* pSrcBuf, int pixels, @@ -103,7 +103,7 @@ class CPDF_CalRGB : public CPDF_ColorSpace { CPDF_Array* pArray, std::set<CPDF_Object*>* pVisited) override; - bool GetRGB(float* pBuf, float* R, float* G, float* B) const override; + bool GetRGB(const float* pBuf, float* R, float* G, float* B) const override; void TranslateImageLine(uint8_t* pDestBuf, const uint8_t* pSrcBuf, @@ -133,7 +133,7 @@ class CPDF_LabCS : public CPDF_ColorSpace { float* value, float* min, float* max) const override; - bool GetRGB(float* pBuf, float* R, float* G, float* B) const override; + bool GetRGB(const float* pBuf, float* R, float* G, float* B) const override; void TranslateImageLine(uint8_t* pDestBuf, const uint8_t* pSrcBuf, @@ -156,7 +156,7 @@ class CPDF_ICCBasedCS : public CPDF_ColorSpace { uint32_t v_Load(CPDF_Document* pDoc, CPDF_Array* pArray, std::set<CPDF_Object*>* pVisited) override; - bool GetRGB(float* pBuf, float* R, float* G, float* B) const override; + bool GetRGB(const float* pBuf, float* R, float* G, float* B) const override; void EnableStdConversion(bool bEnabled) override; void TranslateImageLine(uint8_t* pDestBuf, const uint8_t* pSrcBuf, @@ -193,7 +193,7 @@ class CPDF_IndexedCS : public CPDF_ColorSpace { CPDF_Array* pArray, std::set<CPDF_Object*>* pVisited) override; - bool GetRGB(float* pBuf, float* R, float* G, float* B) const override; + bool GetRGB(const float* pBuf, float* R, float* G, float* B) const override; void EnableStdConversion(bool bEnabled) override; @@ -218,7 +218,7 @@ class CPDF_SeparationCS : public CPDF_ColorSpace { uint32_t v_Load(CPDF_Document* pDoc, CPDF_Array* pArray, std::set<CPDF_Object*>* pVisited) override; - bool GetRGB(float* pBuf, float* R, float* G, float* B) const override; + bool GetRGB(const float* pBuf, float* R, float* G, float* B) const override; void EnableStdConversion(bool bEnabled) override; std::unique_ptr<CPDF_ColorSpace> m_pAltCS; @@ -239,7 +239,7 @@ class CPDF_DeviceNCS : public CPDF_ColorSpace { uint32_t v_Load(CPDF_Document* pDoc, CPDF_Array* pArray, std::set<CPDF_Object*>* pVisited) override; - bool GetRGB(float* pBuf, float* R, float* G, float* B) const override; + bool GetRGB(const float* pBuf, float* R, float* G, float* B) const override; void EnableStdConversion(bool bEnabled) override; std::unique_ptr<CPDF_ColorSpace> m_pAltCS; @@ -582,7 +582,10 @@ uint32_t CPDF_CalGray::v_Load(CPDF_Document* pDoc, return 1; } -bool CPDF_CalGray::GetRGB(float* pBuf, float* R, float* G, float* B) const { +bool CPDF_CalGray::GetRGB(const float* pBuf, + float* R, + float* G, + float* B) const { *R = *pBuf; *G = *pBuf; *B = *pBuf; @@ -640,7 +643,10 @@ uint32_t CPDF_CalRGB::v_Load(CPDF_Document* pDoc, return 3; } -bool CPDF_CalRGB::GetRGB(float* pBuf, float* R, float* G, float* B) const { +bool CPDF_CalRGB::GetRGB(const float* pBuf, + float* R, + float* G, + float* B) const { float A_ = pBuf[0]; float B_ = pBuf[1]; float C_ = pBuf[2]; @@ -735,7 +741,7 @@ uint32_t CPDF_LabCS::v_Load(CPDF_Document* pDoc, return 3; } -bool CPDF_LabCS::GetRGB(float* pBuf, float* R, float* G, float* B) const { +bool CPDF_LabCS::GetRGB(const float* pBuf, float* R, float* G, float* B) const { float Lstar = pBuf[0]; float astar = pBuf[1]; float bstar = pBuf[2]; @@ -843,7 +849,10 @@ uint32_t CPDF_ICCBasedCS::v_Load(CPDF_Document* pDoc, return nComponents; } -bool CPDF_ICCBasedCS::GetRGB(float* pBuf, float* R, float* G, float* B) const { +bool CPDF_ICCBasedCS::GetRGB(const float* pBuf, + float* R, + float* G, + float* B) const { ASSERT(m_pProfile); if (IsSRGB()) { *R = pBuf[0]; @@ -1066,7 +1075,10 @@ uint32_t CPDF_IndexedCS::v_Load(CPDF_Document* pDoc, return 1; } -bool CPDF_IndexedCS::GetRGB(float* pBuf, float* R, float* G, float* B) const { +bool CPDF_IndexedCS::GetRGB(const float* pBuf, + float* R, + float* G, + float* B) const { int32_t index = static_cast<int32_t>(*pBuf); if (index < 0 || index > m_MaxIndex) return false; @@ -1143,7 +1155,7 @@ uint32_t CPDF_SeparationCS::v_Load(CPDF_Document* pDoc, return 1; } -bool CPDF_SeparationCS::GetRGB(float* pBuf, +bool CPDF_SeparationCS::GetRGB(const float* pBuf, float* R, float* G, float* B) const { @@ -1221,7 +1233,10 @@ uint32_t CPDF_DeviceNCS::v_Load(CPDF_Document* pDoc, return pObj->GetCount(); } -bool CPDF_DeviceNCS::GetRGB(float* pBuf, float* R, float* G, float* B) const { +bool CPDF_DeviceNCS::GetRGB(const float* pBuf, + float* R, + float* G, + float* B) const { if (!m_pFunc) return false; |