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-rw-r--r--core/fpdfapi/fpdf_page/cpdf_allstates.cpp9
-rw-r--r--core/fpdfapi/fpdf_page/cpdf_generalstate.cpp139
-rw-r--r--core/fpdfapi/fpdf_page/cpdf_generalstatedata.cpp95
-rw-r--r--core/fpdfapi/fpdf_page/include/cpdf_generalstate.h43
-rw-r--r--core/fpdfapi/fpdf_render/fpdf_render.cpp4
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));