diff options
Diffstat (limited to 'core/fpdfapi')
-rw-r--r-- | core/fpdfapi/fpdf_page/cpdf_allstates.cpp | 9 | ||||
-rw-r--r-- | core/fpdfapi/fpdf_page/cpdf_generalstate.cpp | 139 | ||||
-rw-r--r-- | core/fpdfapi/fpdf_page/cpdf_generalstatedata.cpp | 95 | ||||
-rw-r--r-- | core/fpdfapi/fpdf_page/include/cpdf_generalstate.h | 43 | ||||
-rw-r--r-- | core/fpdfapi/fpdf_render/fpdf_render.cpp | 4 |
5 files changed, 165 insertions, 125 deletions
diff --git a/core/fpdfapi/fpdf_page/cpdf_allstates.cpp b/core/fpdfapi/fpdf_page/cpdf_allstates.cpp index 89c13215ae..b92f10b095 100644 --- a/core/fpdfapi/fpdf_page/cpdf_allstates.cpp +++ b/core/fpdfapi/fpdf_page/cpdf_allstates.cpp @@ -106,10 +106,8 @@ void CPDF_AllStates::ProcessExtGS(CPDF_Dictionary* pGS, break; case FXBSTR_ID('B', 'M', 0, 0): { CPDF_Array* pArray = pObject->AsArray(); - CFX_ByteString mode = - pArray ? pArray->GetStringAt(0) : pObject->GetString(); - - m_GeneralState.SetBlendMode(mode.AsStringC()); + m_GeneralState.SetBlendMode(pArray ? pArray->GetStringAt(0) + : pObject->GetString()); if (m_GeneralState.GetBlendType() > FXDIB_BLEND_MULTIPLY) pParser->GetPageObjectHolder()->SetBackgroundAlphaNeeded(TRUE); break; @@ -117,8 +115,7 @@ void CPDF_AllStates::ProcessExtGS(CPDF_Dictionary* pGS, case FXBSTR_ID('S', 'M', 'a', 's'): if (ToDictionary(pObject)) { m_GeneralState.SetSoftMask(pObject); - FXSYS_memcpy(m_GeneralState.GetMutableSMaskMatrix(), - &pParser->GetCurStates()->m_CTM, sizeof(CFX_Matrix)); + m_GeneralState.SetSMaskMatrix(pParser->GetCurStates()->m_CTM); } else { m_GeneralState.SetSoftMask(nullptr); } diff --git a/core/fpdfapi/fpdf_page/cpdf_generalstate.cpp b/core/fpdfapi/fpdf_page/cpdf_generalstate.cpp index e34801f534..601cf0cebc 100644 --- a/core/fpdfapi/fpdf_page/cpdf_generalstate.cpp +++ b/core/fpdfapi/fpdf_page/cpdf_generalstate.cpp @@ -6,6 +6,9 @@ #include "core/fpdfapi/fpdf_page/include/cpdf_generalstate.h" +#include "core/fpdfapi/fpdf_parser/include/cpdf_document.h" +#include "core/fpdfapi/fpdf_render/render_int.h" + namespace { int RI_StringToId(const CFX_ByteString& ri) { @@ -22,6 +25,45 @@ int RI_StringToId(const CFX_ByteString& ri) { return 0; } +int GetBlendTypeInternal(const CFX_ByteString& mode) { + switch (mode.GetID()) { + case FXBSTR_ID('N', 'o', 'r', 'm'): + case FXBSTR_ID('C', 'o', 'm', 'p'): + return FXDIB_BLEND_NORMAL; + case FXBSTR_ID('M', 'u', 'l', 't'): + return FXDIB_BLEND_MULTIPLY; + case FXBSTR_ID('S', 'c', 'r', 'e'): + return FXDIB_BLEND_SCREEN; + case FXBSTR_ID('O', 'v', 'e', 'r'): + return FXDIB_BLEND_OVERLAY; + case FXBSTR_ID('D', 'a', 'r', 'k'): + return FXDIB_BLEND_DARKEN; + case FXBSTR_ID('L', 'i', 'g', 'h'): + return FXDIB_BLEND_LIGHTEN; + case FXBSTR_ID('C', 'o', 'l', 'o'): + if (mode.GetLength() == 10) + return FXDIB_BLEND_COLORDODGE; + if (mode.GetLength() == 9) + return FXDIB_BLEND_COLORBURN; + return FXDIB_BLEND_COLOR; + case FXBSTR_ID('H', 'a', 'r', 'd'): + return FXDIB_BLEND_HARDLIGHT; + case FXBSTR_ID('S', 'o', 'f', 't'): + return FXDIB_BLEND_SOFTLIGHT; + case FXBSTR_ID('D', 'i', 'f', 'f'): + return FXDIB_BLEND_DIFFERENCE; + case FXBSTR_ID('E', 'x', 'c', 'l'): + return FXDIB_BLEND_EXCLUSION; + case FXBSTR_ID('H', 'u', 'e', 0): + return FXDIB_BLEND_HUE; + case FXBSTR_ID('S', 'a', 't', 'u'): + return FXDIB_BLEND_SATURATION; + case FXBSTR_ID('L', 'u', 'm', 'i'): + return FXDIB_BLEND_LUMINOSITY; + } + return FXDIB_BLEND_NORMAL; +} + } // namespace CPDF_GeneralState::CPDF_GeneralState() {} @@ -36,7 +78,7 @@ void CPDF_GeneralState::SetRenderIntent(const CFX_ByteString& ri) { } int CPDF_GeneralState::GetBlendType() const { - const CPDF_GeneralStateData* pData = m_Ref.GetObject(); + const StateData* pData = m_Ref.GetObject(); return pData ? pData->m_BlendType : FXDIB_BLEND_NORMAL; } @@ -45,7 +87,7 @@ void CPDF_GeneralState::SetBlendType(int type) { } FX_FLOAT CPDF_GeneralState::GetFillAlpha() const { - const CPDF_GeneralStateData* pData = m_Ref.GetObject(); + const StateData* pData = m_Ref.GetObject(); return pData ? pData->m_FillAlpha : 1.0f; } @@ -54,7 +96,7 @@ void CPDF_GeneralState::SetFillAlpha(FX_FLOAT alpha) { } FX_FLOAT CPDF_GeneralState::GetStrokeAlpha() const { - const CPDF_GeneralStateData* pData = m_Ref.GetObject(); + const StateData* pData = m_Ref.GetObject(); return pData ? pData->m_StrokeAlpha : 1.0f; } @@ -63,7 +105,7 @@ void CPDF_GeneralState::SetStrokeAlpha(FX_FLOAT alpha) { } CPDF_Object* CPDF_GeneralState::GetSoftMask() const { - const CPDF_GeneralStateData* pData = m_Ref.GetObject(); + const StateData* pData = m_Ref.GetObject(); return pData ? pData->m_pSoftMask : nullptr; } @@ -72,7 +114,7 @@ void CPDF_GeneralState::SetSoftMask(CPDF_Object* pObject) { } CPDF_Object* CPDF_GeneralState::GetTR() const { - const CPDF_GeneralStateData* pData = m_Ref.GetObject(); + const StateData* pData = m_Ref.GetObject(); return pData ? pData->m_pTR : nullptr; } @@ -81,7 +123,7 @@ void CPDF_GeneralState::SetTR(CPDF_Object* pObject) { } CPDF_TransferFunc* CPDF_GeneralState::GetTransferFunc() const { - const CPDF_GeneralStateData* pData = m_Ref.GetObject(); + const StateData* pData = m_Ref.GetObject(); return pData ? pData->m_pTransferFunc : nullptr; } @@ -89,21 +131,23 @@ void CPDF_GeneralState::SetTransferFunc(CPDF_TransferFunc* pFunc) { m_Ref.GetPrivateCopy()->m_pTransferFunc = pFunc; } -void CPDF_GeneralState::SetBlendMode(const CFX_ByteStringC& mode) { - m_Ref.GetPrivateCopy()->SetBlendMode(mode); +void CPDF_GeneralState::SetBlendMode(const CFX_ByteString& mode) { + StateData* pData = m_Ref.GetPrivateCopy(); + pData->m_BlendMode = mode; + pData->m_BlendType = GetBlendTypeInternal(mode); } -const FX_FLOAT* CPDF_GeneralState::GetSMaskMatrix() const { - const CPDF_GeneralStateData* pData = m_Ref.GetObject(); - return pData ? pData->m_SMaskMatrix : nullptr; +const CFX_Matrix* CPDF_GeneralState::GetSMaskMatrix() const { + const StateData* pData = m_Ref.GetObject(); + return pData ? &pData->m_SMaskMatrix : nullptr; } -FX_FLOAT* CPDF_GeneralState::GetMutableSMaskMatrix() { - return m_Ref.GetPrivateCopy()->m_SMaskMatrix; +void CPDF_GeneralState::SetSMaskMatrix(const CFX_Matrix& matrix) { + m_Ref.GetPrivateCopy()->m_SMaskMatrix = matrix; } bool CPDF_GeneralState::GetFillOP() const { - const CPDF_GeneralStateData* pData = m_Ref.GetObject(); + const StateData* pData = m_Ref.GetObject(); return pData && pData->m_FillOP; } @@ -116,7 +160,7 @@ void CPDF_GeneralState::SetStrokeOP(bool op) { } bool CPDF_GeneralState::GetStrokeOP() const { - const CPDF_GeneralStateData* pData = m_Ref.GetObject(); + const StateData* pData = m_Ref.GetObject(); return pData && pData->m_StrokeOP; } @@ -149,7 +193,7 @@ void CPDF_GeneralState::SetSmoothness(FX_FLOAT smoothness) { } bool CPDF_GeneralState::GetStrokeAdjust() const { - const CPDF_GeneralStateData* pData = m_Ref.GetObject(); + const StateData* pData = m_Ref.GetObject(); return pData && pData->m_StrokeAdjust; } @@ -172,3 +216,66 @@ void CPDF_GeneralState::SetMatrix(const CFX_Matrix& matrix) { CFX_Matrix* CPDF_GeneralState::GetMutableMatrix() { return &m_Ref.GetPrivateCopy()->m_Matrix; } + +CPDF_GeneralState::StateData::StateData() + : m_BlendMode("Normal"), + m_BlendType(0), + m_pSoftMask(nullptr), + m_StrokeAlpha(1.0), + m_FillAlpha(1.0f), + m_pTR(nullptr), + m_pTransferFunc(nullptr), + m_RenderIntent(0), + m_StrokeAdjust(false), + m_AlphaSource(false), + m_TextKnockout(false), + m_StrokeOP(false), + m_FillOP(false), + m_OPMode(0), + m_pBG(nullptr), + m_pUCR(nullptr), + m_pHT(nullptr), + m_Flatness(1.0f), + m_Smoothness(0.0f) { + m_SMaskMatrix.SetIdentity(); + m_Matrix.SetIdentity(); +} + +CPDF_GeneralState::StateData::StateData(const StateData& that) + : m_BlendMode(that.m_BlendMode), + m_BlendType(that.m_BlendType), + m_pSoftMask(that.m_pSoftMask), + m_StrokeAlpha(that.m_StrokeAlpha), + m_FillAlpha(that.m_FillAlpha), + m_pTR(that.m_pTR), + m_pTransferFunc(that.m_pTransferFunc), + m_RenderIntent(that.m_RenderIntent), + m_StrokeAdjust(that.m_StrokeAdjust), + m_AlphaSource(that.m_AlphaSource), + m_TextKnockout(that.m_TextKnockout), + m_StrokeOP(that.m_StrokeOP), + m_FillOP(that.m_FillOP), + m_OPMode(that.m_OPMode), + m_pBG(that.m_pBG), + m_pUCR(that.m_pUCR), + m_pHT(that.m_pHT), + m_Flatness(that.m_Flatness), + m_Smoothness(that.m_Smoothness) { + m_Matrix = that.m_Matrix; + m_SMaskMatrix = that.m_SMaskMatrix; + + if (that.m_pTransferFunc && that.m_pTransferFunc->m_pPDFDoc) { + CPDF_DocRenderData* pDocCache = + that.m_pTransferFunc->m_pPDFDoc->GetRenderData(); + if (pDocCache) + m_pTransferFunc = pDocCache->GetTransferFunc(m_pTR); + } +} + +CPDF_GeneralState::StateData::~StateData() { + if (m_pTransferFunc && m_pTransferFunc->m_pPDFDoc) { + CPDF_DocRenderData* pDocCache = m_pTransferFunc->m_pPDFDoc->GetRenderData(); + if (pDocCache) + pDocCache->ReleaseTransferFunc(m_pTR); + } +} diff --git a/core/fpdfapi/fpdf_page/cpdf_generalstatedata.cpp b/core/fpdfapi/fpdf_page/cpdf_generalstatedata.cpp deleted file mode 100644 index 37ec63fb8b..0000000000 --- a/core/fpdfapi/fpdf_page/cpdf_generalstatedata.cpp +++ /dev/null @@ -1,95 +0,0 @@ -// Copyright 2016 PDFium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com - -#include "core/fpdfapi/fpdf_page/include/cpdf_generalstatedata.h" - -#include "core/fpdfapi/fpdf_parser/include/cpdf_document.h" -#include "core/fpdfapi/fpdf_render/render_int.h" - -namespace { - -static int GetBlendTypeInternal(const CFX_ByteStringC& mode) { - switch (mode.GetID()) { - case FXBSTR_ID('N', 'o', 'r', 'm'): - case FXBSTR_ID('C', 'o', 'm', 'p'): - return FXDIB_BLEND_NORMAL; - case FXBSTR_ID('M', 'u', 'l', 't'): - return FXDIB_BLEND_MULTIPLY; - case FXBSTR_ID('S', 'c', 'r', 'e'): - return FXDIB_BLEND_SCREEN; - case FXBSTR_ID('O', 'v', 'e', 'r'): - return FXDIB_BLEND_OVERLAY; - case FXBSTR_ID('D', 'a', 'r', 'k'): - return FXDIB_BLEND_DARKEN; - case FXBSTR_ID('L', 'i', 'g', 'h'): - return FXDIB_BLEND_LIGHTEN; - case FXBSTR_ID('C', 'o', 'l', 'o'): - if (mode.GetLength() == 10) - return FXDIB_BLEND_COLORDODGE; - - if (mode.GetLength() == 9) - return FXDIB_BLEND_COLORBURN; - - return FXDIB_BLEND_COLOR; - case FXBSTR_ID('H', 'a', 'r', 'd'): - return FXDIB_BLEND_HARDLIGHT; - case FXBSTR_ID('S', 'o', 'f', 't'): - return FXDIB_BLEND_SOFTLIGHT; - case FXBSTR_ID('D', 'i', 'f', 'f'): - return FXDIB_BLEND_DIFFERENCE; - case FXBSTR_ID('E', 'x', 'c', 'l'): - return FXDIB_BLEND_EXCLUSION; - case FXBSTR_ID('H', 'u', 'e', 0): - return FXDIB_BLEND_HUE; - case FXBSTR_ID('S', 'a', 't', 'u'): - return FXDIB_BLEND_SATURATION; - case FXBSTR_ID('L', 'u', 'm', 'i'): - return FXDIB_BLEND_LUMINOSITY; - } - return FXDIB_BLEND_NORMAL; -} - -} // namespace - -CPDF_GeneralStateData::CPDF_GeneralStateData() { - FXSYS_memset(this, 0, sizeof(CPDF_GeneralStateData)); - FXSYS_strcpy((FX_CHAR*)m_BlendMode, "Normal"); - m_StrokeAlpha = 1.0f; - m_FillAlpha = 1.0f; - m_Flatness = 1.0f; - m_Matrix.SetIdentity(); -} - -CPDF_GeneralStateData::CPDF_GeneralStateData(const CPDF_GeneralStateData& src) { - FXSYS_memcpy(this, &src, sizeof(CPDF_GeneralStateData)); - if (src.m_pTransferFunc && src.m_pTransferFunc->m_pPDFDoc) { - CPDF_DocRenderData* pDocCache = - src.m_pTransferFunc->m_pPDFDoc->GetRenderData(); - if (!pDocCache) - return; - - m_pTransferFunc = pDocCache->GetTransferFunc(m_pTR); - } -} - -CPDF_GeneralStateData::~CPDF_GeneralStateData() { - if (m_pTransferFunc && m_pTransferFunc->m_pPDFDoc) { - CPDF_DocRenderData* pDocCache = m_pTransferFunc->m_pPDFDoc->GetRenderData(); - if (!pDocCache) - return; - - pDocCache->ReleaseTransferFunc(m_pTR); - } -} - -void CPDF_GeneralStateData::SetBlendMode(const CFX_ByteStringC& blend_mode) { - if (blend_mode.GetLength() > 15) { - return; - } - FXSYS_memcpy(m_BlendMode, blend_mode.raw_str(), blend_mode.GetLength()); - m_BlendMode[blend_mode.GetLength()] = 0; - m_BlendType = GetBlendTypeInternal(blend_mode); -} diff --git a/core/fpdfapi/fpdf_page/include/cpdf_generalstate.h b/core/fpdfapi/fpdf_page/include/cpdf_generalstate.h index b653d640d7..f07e411973 100644 --- a/core/fpdfapi/fpdf_page/include/cpdf_generalstate.h +++ b/core/fpdfapi/fpdf_page/include/cpdf_generalstate.h @@ -7,8 +7,12 @@ #ifndef CORE_FPDFAPI_FPDF_PAGE_INCLUDE_CPDF_GENERALSTATE_H_ #define CORE_FPDFAPI_FPDF_PAGE_INCLUDE_CPDF_GENERALSTATE_H_ -#include "core/fpdfapi/fpdf_page/include/cpdf_generalstatedata.h" #include "core/fxcrt/include/fx_basic.h" +#include "core/fxcrt/include/fx_coordinates.h" +#include "core/fxge/include/fx_dib.h" + +class CPDF_Object; +class CPDF_TransferFunc; class CPDF_GeneralState { public: @@ -39,10 +43,10 @@ class CPDF_GeneralState { CPDF_TransferFunc* GetTransferFunc() const; void SetTransferFunc(CPDF_TransferFunc* pFunc); - void SetBlendMode(const CFX_ByteStringC& mode); + void SetBlendMode(const CFX_ByteString& mode); - const FX_FLOAT* GetSMaskMatrix() const; - FX_FLOAT* GetMutableSMaskMatrix(); + const CFX_Matrix* GetSMaskMatrix() const; + void SetSMaskMatrix(const CFX_Matrix& matrix); bool GetFillOP() const; void SetFillOP(bool op); @@ -70,7 +74,36 @@ class CPDF_GeneralState { CFX_Matrix* GetMutableMatrix(); private: - CFX_CountRef<CPDF_GeneralStateData> m_Ref; + class StateData { + public: + StateData(); + StateData(const StateData& that); + ~StateData(); + + CFX_ByteString m_BlendMode; + int m_BlendType; + CPDF_Object* m_pSoftMask; + CFX_Matrix m_SMaskMatrix; + FX_FLOAT m_StrokeAlpha; + FX_FLOAT m_FillAlpha; + CPDF_Object* m_pTR; + CPDF_TransferFunc* m_pTransferFunc; + CFX_Matrix m_Matrix; + int m_RenderIntent; + bool m_StrokeAdjust; + bool m_AlphaSource; + bool m_TextKnockout; + bool m_StrokeOP; + bool m_FillOP; + int m_OPMode; + CPDF_Object* m_pBG; + CPDF_Object* m_pUCR; + CPDF_Object* m_pHT; + FX_FLOAT m_Flatness; + FX_FLOAT m_Smoothness; + }; + + CFX_CountRef<StateData> m_Ref; }; #endif // CORE_FPDFAPI_FPDF_PAGE_INCLUDE_CPDF_GENERALSTATE_H_ diff --git a/core/fpdfapi/fpdf_render/fpdf_render.cpp b/core/fpdfapi/fpdf_render/fpdf_render.cpp index 1ac5bfa04c..27c9fa9bd2 100644 --- a/core/fpdfapi/fpdf_render/fpdf_render.cpp +++ b/core/fpdfapi/fpdf_render/fpdf_render.cpp @@ -804,9 +804,7 @@ FX_BOOL CPDF_RenderStatus::ProcessTransparency(CPDF_PageObject* pPageObj, bitmap_render.ProcessObjectNoClip(pPageObj, &new_matrix); m_bStopped = bitmap_render.m_bStopped; if (pSMaskDict) { - CFX_Matrix smask_matrix; - FXSYS_memcpy(&smask_matrix, pPageObj->m_GeneralState.GetSMaskMatrix(), - sizeof smask_matrix); + CFX_Matrix smask_matrix = *pPageObj->m_GeneralState.GetSMaskMatrix(); smask_matrix.Concat(*pObj2Device); std::unique_ptr<CFX_DIBSource> pSMaskSource( LoadSMask(pSMaskDict, &rect, &smask_matrix)); |