Refactor some CPDF_ColorSpace code.
Change-Id: I1e30d68dae3bf70cf3c426f6126d593b7f1c3ba4
Reviewed-on: https://pdfium-review.googlesource.com/2991
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: Nicolás Peña <npm@chromium.org>
diff --git a/core/fpdfapi/edit/cpdf_pagecontentgenerator.cpp b/core/fpdfapi/edit/cpdf_pagecontentgenerator.cpp
index 20af9b7..98e9625 100644
--- a/core/fpdfapi/edit/cpdf_pagecontentgenerator.cpp
+++ b/core/fpdfapi/edit/cpdf_pagecontentgenerator.cpp
@@ -37,7 +37,7 @@
int intRGB[3];
if (!pColor ||
pColor->GetColorSpace() != CPDF_ColorSpace::GetStockCS(PDFCS_DEVICERGB) ||
- !pColor->GetRGB(intRGB[0], intRGB[1], intRGB[2])) {
+ !pColor->GetRGB(&intRGB[0], &intRGB[1], &intRGB[2])) {
return false;
}
rgb[0] = intRGB[0] / 255.0f;
diff --git a/core/fpdfapi/page/cpdf_color.cpp b/core/fpdfapi/page/cpdf_color.cpp
index b191b24..4677151 100644
--- a/core/fpdfapi/page/cpdf_color.cpp
+++ b/core/fpdfapi/page/cpdf_color.cpp
@@ -132,17 +132,19 @@
}
}
-bool CPDF_Color::GetRGB(int& R, int& G, int& B) const {
+bool CPDF_Color::GetRGB(int* R, int* G, int* B) const {
if (!m_pCS || !m_pBuffer)
return false;
- float r = 0.0f, g = 0.0f, b = 0.0f;
- if (!m_pCS->GetRGB(m_pBuffer, r, g, b))
+ float r = 0.0f;
+ float g = 0.0f;
+ float b = 0.0f;
+ if (!m_pCS->GetRGB(m_pBuffer, &r, &g, &b))
return false;
- R = (int32_t)(r * 255 + 0.5f);
- G = (int32_t)(g * 255 + 0.5f);
- B = (int32_t)(b * 255 + 0.5f);
+ *R = static_cast<int32_t>(r * 255 + 0.5f);
+ *G = static_cast<int32_t>(g * 255 + 0.5f);
+ *B = static_cast<int32_t>(b * 255 + 0.5f);
return true;
}
diff --git a/core/fpdfapi/page/cpdf_color.h b/core/fpdfapi/page/cpdf_color.h
index 9b6eff8..67c5063 100644
--- a/core/fpdfapi/page/cpdf_color.h
+++ b/core/fpdfapi/page/cpdf_color.h
@@ -26,7 +26,7 @@
void SetValue(float* comp);
void SetValue(CPDF_Pattern* pPattern, float* comp, int ncomps);
- bool GetRGB(int& R, int& G, int& B) const;
+ bool GetRGB(int* R, int* G, int* B) const;
CPDF_Pattern* GetPattern() const;
const CPDF_ColorSpace* GetColorSpace() const { return m_pCS; }
diff --git a/core/fpdfapi/page/cpdf_colorspace.cpp b/core/fpdfapi/page/cpdf_colorspace.cpp
index a88edb1..7a85284 100644
--- a/core/fpdfapi/page/cpdf_colorspace.cpp
+++ b/core/fpdfapi/page/cpdf_colorspace.cpp
@@ -6,6 +6,7 @@
#include "core/fpdfapi/page/cpdf_colorspace.h"
+#include <algorithm>
#include <memory>
#include <utility>
@@ -62,18 +63,18 @@
class CPDF_CalGray : public CPDF_ColorSpace {
public:
explicit CPDF_CalGray(CPDF_Document* pDoc);
+ ~CPDF_CalGray() override {}
+ // CPDF_ColorSpace:
bool v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override;
-
- bool GetRGB(float* pBuf, float& R, float& G, float& B) const override;
+ bool GetRGB(float* pBuf, float* R, float* G, float* B) const override;
bool SetRGB(float* pBuf, float R, float G, float B) const override;
-
void TranslateImageLine(uint8_t* pDestBuf,
const uint8_t* pSrcBuf,
int pixels,
int image_width,
int image_height,
- bool bTransMask = false) const override;
+ bool bTransMask) const override;
private:
float m_WhitePoint[3];
@@ -84,10 +85,11 @@
class CPDF_CalRGB : public CPDF_ColorSpace {
public:
explicit CPDF_CalRGB(CPDF_Document* pDoc);
+ ~CPDF_CalRGB() override {}
bool v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override;
- bool GetRGB(float* pBuf, float& R, float& G, float& B) const override;
+ bool GetRGB(float* pBuf, float* R, float* G, float* B) const override;
bool SetRGB(float* pBuf, float R, float G, float B) const override;
void TranslateImageLine(uint8_t* pDestBuf,
@@ -95,7 +97,7 @@
int pixels,
int image_width,
int image_height,
- bool bTransMask = false) const override;
+ bool bTransMask) const override;
float m_WhitePoint[3];
float m_BlackPoint[3];
@@ -108,22 +110,22 @@
class CPDF_LabCS : public CPDF_ColorSpace {
public:
explicit CPDF_LabCS(CPDF_Document* pDoc);
+ ~CPDF_LabCS() override {}
bool v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override;
void GetDefaultValue(int iComponent,
- float& value,
- float& min,
- float& max) const override;
- bool GetRGB(float* pBuf, float& R, float& G, float& B) const override;
- bool SetRGB(float* pBuf, float R, float G, float B) const override;
+ float* value,
+ float* min,
+ float* max) const override;
+ bool GetRGB(float* pBuf, float* R, float* G, float* B) const override;
void TranslateImageLine(uint8_t* pDestBuf,
const uint8_t* pSrcBuf,
int pixels,
int image_width,
int image_height,
- bool bTransMask = false) const override;
+ bool bTransMask) const override;
float m_WhitePoint[3];
float m_BlackPoint[3];
@@ -135,24 +137,30 @@
explicit CPDF_ICCBasedCS(CPDF_Document* pDoc);
~CPDF_ICCBasedCS() override;
+ // CPDF_ColorSpace:
bool v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override;
-
- bool GetRGB(float* pBuf, float& R, float& G, float& B) const override;
- bool SetRGB(float* pBuf, float R, float G, float B) const override;
-
+ bool GetRGB(float* pBuf, float* R, float* G, float* B) const override;
bool v_GetCMYK(float* pBuf,
- float& c,
- float& m,
- float& y,
- float& k) const override;
-
+ float* c,
+ float* m,
+ float* y,
+ float* k) const override;
void EnableStdConversion(bool bEnabled) override;
void TranslateImageLine(uint8_t* pDestBuf,
const uint8_t* pSrcBuf,
int pixels,
int image_width,
int image_height,
- bool bTransMask = false) const override;
+ bool bTransMask) const override;
+
+ bool IsSRGB() const { return m_pProfile->m_bsRGB; }
+
+ private:
+ // If no valid ICC profile or using sRGB, try looking for an alternate.
+ bool FindAlternateProfile(CPDF_Document* pDoc, CPDF_Dictionary* pDict);
+
+ void UseStockAlternateProfile();
+ void PopulateRanges(CPDF_Dictionary* pDict);
CFX_MaybeOwned<CPDF_ColorSpace> m_pAlterCS;
CPDF_IccProfile* m_pProfile;
@@ -167,7 +175,7 @@
bool v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override;
- bool GetRGB(float* pBuf, float& R, float& G, float& B) const override;
+ bool GetRGB(float* pBuf, float* R, float* G, float* B) const override;
CPDF_ColorSpace* GetBaseCS() const override;
void EnableStdConversion(bool bEnabled) override;
@@ -187,11 +195,11 @@
// CPDF_ColorSpace:
void GetDefaultValue(int iComponent,
- float& value,
- float& min,
- float& max) const override;
+ float* value,
+ float* min,
+ float* max) const override;
bool v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override;
- bool GetRGB(float* pBuf, float& R, float& G, float& B) const override;
+ bool GetRGB(float* pBuf, float* R, float* G, float* B) const override;
void EnableStdConversion(bool bEnabled) override;
std::unique_ptr<CPDF_ColorSpace> m_pAltCS;
@@ -206,11 +214,11 @@
// CPDF_ColorSpace:
void GetDefaultValue(int iComponent,
- float& value,
- float& min,
- float& max) const override;
+ float* value,
+ float* min,
+ float* max) const override;
bool v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override;
- bool GetRGB(float* pBuf, float& R, float& G, float& B) const override;
+ bool GetRGB(float* pBuf, float* R, float* G, float* B) const override;
void EnableStdConversion(bool bEnabled) override;
std::unique_ptr<CPDF_ColorSpace> m_pAltCS;
@@ -218,40 +226,32 @@
};
float RGB_Conversion(float colorComponent) {
- if (colorComponent > 1)
- colorComponent = 1;
- if (colorComponent < 0)
- colorComponent = 0;
-
- int scale = (int)(colorComponent * 1023);
- if (scale < 0)
- scale = 0;
+ colorComponent = std::min(std::max(colorComponent, 0.0f), 1.0f);
+ int scale = std::max(static_cast<int>(colorComponent * 1023), 0);
if (scale < 192)
- colorComponent = (g_sRGBSamples1[scale] / 255.0f);
- else
- colorComponent = (g_sRGBSamples2[scale / 4 - 48] / 255.0f);
- return colorComponent;
+ return g_sRGBSamples1[scale] / 255.0f;
+ return g_sRGBSamples2[scale / 4 - 48] / 255.0f;
}
-void XYZ_to_sRGB(float X, float Y, float Z, float& R, float& G, float& B) {
+void XYZ_to_sRGB(float X, float Y, float Z, float* R, float* G, float* B) {
float R1 = 3.2410f * X - 1.5374f * Y - 0.4986f * Z;
float G1 = -0.9692f * X + 1.8760f * Y + 0.0416f * Z;
float B1 = 0.0556f * X - 0.2040f * Y + 1.0570f * Z;
- R = RGB_Conversion(R1);
- G = RGB_Conversion(G1);
- B = RGB_Conversion(B1);
+ *R = RGB_Conversion(R1);
+ *G = RGB_Conversion(G1);
+ *B = RGB_Conversion(B1);
}
void XYZ_to_sRGB_WhitePoint(float X,
float Y,
float Z,
- float& R,
- float& G,
- float& B,
float Xw,
float Yw,
- float Zw) {
+ float Zw,
+ float* R,
+ float* G,
+ float* B) {
// The following RGB_xyz is based on
// sRGB value {Rx,Ry}={0.64, 0.33}, {Gx,Gy}={0.30, 0.60}, {Bx,By}={0.15, 0.06}
@@ -269,9 +269,9 @@
CFX_Matrix_3by3 M = RGB_xyz.Multiply(RGB_SUM_XYZ_DIAG);
CFX_Vector_3by1 RGB = M.Inverse().TransformVector(XYZ);
- R = RGB_Conversion(RGB.a);
- G = RGB_Conversion(RGB.b);
- B = RGB_Conversion(RGB.c);
+ *R = RGB_Conversion(RGB.a);
+ *G = RGB_Conversion(RGB.b);
+ *B = RGB_Conversion(RGB.c);
}
} // namespace
@@ -331,26 +331,34 @@
return std::unique_ptr<CPDF_ColorSpace>(ColorspaceFromName(familyname));
std::unique_ptr<CPDF_ColorSpace> pCS;
- uint32_t id = familyname.GetID();
- if (id == FXBSTR_ID('C', 'a', 'l', 'G')) {
- pCS.reset(new CPDF_CalGray(pDoc));
- } else if (id == FXBSTR_ID('C', 'a', 'l', 'R')) {
- pCS.reset(new CPDF_CalRGB(pDoc));
- } else if (id == FXBSTR_ID('L', 'a', 'b', 0)) {
- pCS.reset(new CPDF_LabCS(pDoc));
- } else if (id == FXBSTR_ID('I', 'C', 'C', 'B')) {
- pCS.reset(new CPDF_ICCBasedCS(pDoc));
- } else if (id == FXBSTR_ID('I', 'n', 'd', 'e') ||
- id == FXBSTR_ID('I', 0, 0, 0)) {
- pCS.reset(new CPDF_IndexedCS(pDoc));
- } else if (id == FXBSTR_ID('S', 'e', 'p', 'a')) {
- pCS.reset(new CPDF_SeparationCS(pDoc));
- } else if (id == FXBSTR_ID('D', 'e', 'v', 'i')) {
- pCS.reset(new CPDF_DeviceNCS(pDoc));
- } else if (id == FXBSTR_ID('P', 'a', 't', 't')) {
- pCS.reset(new CPDF_PatternCS(pDoc));
- } else {
- return nullptr;
+ switch (familyname.GetID()) {
+ case FXBSTR_ID('C', 'a', 'l', 'G'):
+ pCS.reset(new CPDF_CalGray(pDoc));
+ break;
+ case FXBSTR_ID('C', 'a', 'l', 'R'):
+ pCS.reset(new CPDF_CalRGB(pDoc));
+ break;
+ case FXBSTR_ID('L', 'a', 'b', 0):
+ pCS.reset(new CPDF_LabCS(pDoc));
+ break;
+ case FXBSTR_ID('I', 'C', 'C', 'B'):
+ pCS.reset(new CPDF_ICCBasedCS(pDoc));
+ break;
+ case FXBSTR_ID('I', 'n', 'd', 'e'):
+ case FXBSTR_ID('I', 0, 0, 0):
+ pCS.reset(new CPDF_IndexedCS(pDoc));
+ break;
+ case FXBSTR_ID('S', 'e', 'p', 'a'):
+ pCS.reset(new CPDF_SeparationCS(pDoc));
+ break;
+ case FXBSTR_ID('D', 'e', 'v', 'i'):
+ pCS.reset(new CPDF_DeviceNCS(pDoc));
+ break;
+ case FXBSTR_ID('P', 'a', 't', 't'):
+ pCS.reset(new CPDF_PatternCS(pDoc));
+ break;
+ default:
+ return nullptr;
}
pCS->m_pArray = pArray;
if (!pCS->v_Load(pDoc, pArray))
@@ -383,14 +391,14 @@
}
bool CPDF_ColorSpace::sRGB() const {
- if (m_Family == PDFCS_DEVICERGB) {
+ if (m_Family == PDFCS_DEVICERGB)
return true;
- }
- if (m_Family != PDFCS_ICCBASED) {
+
+ if (m_Family != PDFCS_ICCBASED)
return false;
- }
- CPDF_ICCBasedCS* pCS = (CPDF_ICCBasedCS*)this;
- return pCS->m_pProfile->m_bsRGB;
+
+ const CPDF_ICCBasedCS* pCS = static_cast<const CPDF_ICCBasedCS*>(this);
+ return pCS->IsSRGB();
}
bool CPDF_ColorSpace::SetRGB(float* pBuf, float R, float G, float B) const {
@@ -398,18 +406,20 @@
}
bool CPDF_ColorSpace::GetCMYK(float* pBuf,
- float& c,
- float& m,
- float& y,
- float& k) const {
- if (v_GetCMYK(pBuf, c, m, y, k)) {
+ float* c,
+ float* m,
+ float* y,
+ float* k) const {
+ if (v_GetCMYK(pBuf, c, m, y, k))
return true;
- }
- float R, G, B;
- if (!GetRGB(pBuf, R, G, B)) {
+
+ float R;
+ float G;
+ float B;
+ if (!GetRGB(pBuf, &R, &G, &B))
return false;
- }
- sRGB_to_AdobeCMYK(R, G, B, c, m, y, k);
+
+ sRGB_to_AdobeCMYK(R, G, B, *c, *m, *y, *k);
return true;
}
@@ -418,22 +428,24 @@
float m,
float y,
float k) const {
- if (v_SetCMYK(pBuf, c, m, y, k)) {
+ if (v_SetCMYK(pBuf, c, m, y, k))
return true;
- }
- float R, G, B;
+
+ float R;
+ float G;
+ float B;
AdobeCMYK_to_sRGB(c, m, y, k, R, G, B);
return SetRGB(pBuf, R, G, B);
}
void CPDF_ColorSpace::GetDefaultColor(float* buf) const {
- if (!buf || m_Family == PDFCS_PATTERN) {
+ if (!buf || m_Family == PDFCS_PATTERN)
return;
- }
- float min, max;
- for (uint32_t i = 0; i < m_nComponents; i++) {
- GetDefaultValue(i, buf[i], min, max);
- }
+
+ float min;
+ float max;
+ for (uint32_t i = 0; i < m_nComponents; i++)
+ GetDefaultValue(i, &buf[i], &min, &max);
}
uint32_t CPDF_ColorSpace::CountComponents() const {
@@ -441,12 +453,12 @@
}
void CPDF_ColorSpace::GetDefaultValue(int iComponent,
- float& value,
- float& min,
- float& max) const {
- value = 0;
- min = 0;
- max = 1.0f;
+ float* value,
+ float* min,
+ float* max) const {
+ *value = 0.0f;
+ *min = 0.0f;
+ *max = 1.0f;
}
void CPDF_ColorSpace::TranslateImageLine(uint8_t* dest_buf,
@@ -457,18 +469,17 @@
bool bTransMask) const {
CFX_FixedBufGrow<float, 16> srcbuf(m_nComponents);
float* src = srcbuf;
- float R, G, B;
+ float R;
+ float G;
+ float B;
+ const int divisor = m_Family != PDFCS_INDEXED ? 255 : 1;
for (int i = 0; i < pixels; i++) {
for (uint32_t j = 0; j < m_nComponents; j++)
- if (m_Family == PDFCS_INDEXED) {
- src[j] = (float)(*src_buf++);
- } else {
- src[j] = (float)(*src_buf++) / 255;
- }
- GetRGB(src, R, G, B);
- *dest_buf++ = (int32_t)(B * 255);
- *dest_buf++ = (int32_t)(G * 255);
- *dest_buf++ = (int32_t)(R * 255);
+ src[j] = static_cast<float>(*src_buf++) / divisor;
+ GetRGB(src, &R, &G, &B);
+ *dest_buf++ = static_cast<int32_t>(B * 255);
+ *dest_buf++ = static_cast<int32_t>(G * 255);
+ *dest_buf++ = static_cast<int32_t>(R * 255);
}
}
@@ -499,10 +510,10 @@
}
bool CPDF_ColorSpace::v_GetCMYK(float* pBuf,
- float& c,
- float& m,
- float& y,
- float& k) const {
+ float* c,
+ float* m,
+ float* y,
+ float* k) const {
return false;
}
@@ -537,8 +548,10 @@
return true;
}
-bool CPDF_CalGray::GetRGB(float* pBuf, float& R, float& G, float& B) const {
- R = G = B = *pBuf;
+bool CPDF_CalGray::GetRGB(float* pBuf, float* R, float* G, float* B) const {
+ *R = *pBuf;
+ *G = *pBuf;
+ *B = *pBuf;
return true;
}
@@ -600,7 +613,7 @@
return true;
}
-bool CPDF_CalRGB::GetRGB(float* pBuf, float& R, float& G, float& B) const {
+bool CPDF_CalRGB::GetRGB(float* pBuf, float* R, float* G, float* B) const {
float A_ = pBuf[0];
float B_ = pBuf[1];
float C_ = pBuf[2];
@@ -622,8 +635,8 @@
Y = B_;
Z = C_;
}
- XYZ_to_sRGB_WhitePoint(X, Y, Z, R, G, B, m_WhitePoint[0], m_WhitePoint[1],
- m_WhitePoint[2]);
+ XYZ_to_sRGB_WhitePoint(X, Y, Z, m_WhitePoint[0], m_WhitePoint[1],
+ m_WhitePoint[2], R, G, B);
return true;
}
@@ -646,10 +659,10 @@
float G;
float B;
for (int i = 0; i < pixels; i++) {
- Cal[0] = ((float)pSrcBuf[2]) / 255;
- Cal[1] = ((float)pSrcBuf[1]) / 255;
- Cal[2] = ((float)pSrcBuf[0]) / 255;
- GetRGB(Cal, R, G, B);
+ Cal[0] = static_cast<float>(pSrcBuf[2]) / 255;
+ Cal[1] = static_cast<float>(pSrcBuf[1]) / 255;
+ Cal[2] = static_cast<float>(pSrcBuf[0]) / 255;
+ GetRGB(Cal, &R, &G, &B);
pDestBuf[0] = FXSYS_round(B * 255);
pDestBuf[1] = FXSYS_round(G * 255);
pDestBuf[2] = FXSYS_round(R * 255);
@@ -664,21 +677,18 @@
: CPDF_ColorSpace(pDoc, PDFCS_LAB, 3) {}
void CPDF_LabCS::GetDefaultValue(int iComponent,
- float& value,
- float& min,
- float& max) const {
+ float* value,
+ float* min,
+ float* max) const {
ASSERT(iComponent < 3);
- value = 0;
if (iComponent == 0) {
- min = 0;
- max = 100 * 1.0f;
+ *min = 0.0f;
+ *max = 100 * 1.0f;
+ *value = 0.0f;
} else {
- min = m_Ranges[iComponent * 2 - 2];
- max = m_Ranges[iComponent * 2 - 1];
- if (value < min)
- value = min;
- else if (value > max)
- value = max;
+ *min = m_Ranges[iComponent * 2 - 2];
+ *max = m_Ranges[iComponent * 2 - 1];
+ *value = std::min(std::max(0.0f, *min), *max);
}
}
@@ -704,14 +714,16 @@
return true;
}
-bool CPDF_LabCS::GetRGB(float* pBuf, float& R, float& G, float& B) const {
+bool CPDF_LabCS::GetRGB(float* pBuf, float* R, float* G, float* B) const {
float Lstar = pBuf[0];
float astar = pBuf[1];
float bstar = pBuf[2];
float M = (Lstar + 16.0f) / 116.0f;
float L = M + astar / 500.0f;
float N = M - bstar / 200.0f;
- float X, Y, Z;
+ float X;
+ float Y;
+ float Z;
if (L < 0.2069f)
X = 0.957f * 0.12842f * (L - 0.1379f);
else
@@ -731,10 +743,6 @@
return true;
}
-bool CPDF_LabCS::SetRGB(float* pBuf, float R, float G, float B) const {
- return false;
-}
-
void CPDF_LabCS::TranslateImageLine(uint8_t* pDestBuf,
const uint8_t* pSrcBuf,
int pixels,
@@ -743,14 +751,16 @@
bool bTransMask) const {
for (int i = 0; i < pixels; i++) {
float lab[3];
- float R, G, B;
+ float R;
+ float G;
+ float B;
lab[0] = (pSrcBuf[0] * 100 / 255.0f);
lab[1] = (float)(pSrcBuf[1] - 128);
lab[2] = (float)(pSrcBuf[2] - 128);
- GetRGB(lab, R, G, B);
- pDestBuf[0] = (int32_t)(B * 255);
- pDestBuf[1] = (int32_t)(G * 255);
- pDestBuf[2] = (int32_t)(R * 255);
+ GetRGB(lab, &R, &G, &B);
+ pDestBuf[0] = static_cast<int32_t>(B * 255);
+ pDestBuf[1] = static_cast<int32_t>(G * 255);
+ pDestBuf[2] = static_cast<int32_t>(R * 255);
pDestBuf += 3;
pSrcBuf += 3;
}
@@ -781,58 +791,18 @@
// Try using the |nComponents| from ICC profile
m_nComponents = m_pProfile->GetComponents();
CPDF_Dictionary* pDict = pStream->GetDict();
- if (!m_pProfile->m_pTransform) { // No valid ICC profile or using sRGB
- CPDF_Object* pAlterCSObj =
- pDict ? pDict->GetDirectObjectFor("Alternate") : nullptr;
- if (pAlterCSObj) {
- std::unique_ptr<CPDF_ColorSpace> pAlterCS =
- CPDF_ColorSpace::Load(pDoc, pAlterCSObj);
- if (pAlterCS) {
- if (m_nComponents == 0) { // NO valid ICC profile
- if (pAlterCS->CountComponents() > 0) { // Use Alternative colorspace
- m_nComponents = pAlterCS->CountComponents();
- m_pAlterCS = std::move(pAlterCS);
- } else { // No valid alternative colorspace
- int32_t nDictComponents = pDict ? pDict->GetIntegerFor("N") : 0;
- if (nDictComponents != 1 && nDictComponents != 3 &&
- nDictComponents != 4) {
- return false;
- }
- m_nComponents = nDictComponents;
- }
- } else { // Using sRGB
- if (pAlterCS->CountComponents() == m_nComponents)
- m_pAlterCS = std::move(pAlterCS);
- }
- }
- }
- if (!m_pAlterCS) {
- if (m_nComponents == 1)
- m_pAlterCS = GetStockCS(PDFCS_DEVICEGRAY);
- else if (m_nComponents == 3)
- m_pAlterCS = GetStockCS(PDFCS_DEVICERGB);
- else if (m_nComponents == 4)
- m_pAlterCS = GetStockCS(PDFCS_DEVICECMYK);
- }
- }
- CPDF_Array* pRanges = pDict->GetArrayFor("Range");
- m_pRanges = FX_Alloc2D(float, m_nComponents, 2);
- for (uint32_t i = 0; i < m_nComponents * 2; i++) {
- if (pRanges)
- m_pRanges[i] = pRanges->GetNumberAt(i);
- else if (i % 2)
- m_pRanges[i] = 1.0f;
- else
- m_pRanges[i] = 0;
- }
+ if (!m_pProfile->m_pTransform && !FindAlternateProfile(pDoc, pDict))
+ return false;
+
+ PopulateRanges(pDict);
return true;
}
-bool CPDF_ICCBasedCS::GetRGB(float* pBuf, float& R, float& G, float& B) const {
+bool CPDF_ICCBasedCS::GetRGB(float* pBuf, float* R, float* G, float* B) const {
if (m_pProfile && m_pProfile->m_bsRGB) {
- R = pBuf[0];
- G = pBuf[1];
- B = pBuf[2];
+ *R = pBuf[0];
+ *G = pBuf[1];
+ *B = pBuf[2];
return true;
}
CCodec_IccModule* pIccModule = CPDF_ModuleMgr::Get()->GetIccModule();
@@ -840,36 +810,32 @@
if (m_pAlterCS)
return m_pAlterCS->GetRGB(pBuf, R, G, B);
- R = 0.0f;
- G = 0.0f;
- B = 0.0f;
+ *R = 0.0f;
+ *G = 0.0f;
+ *B = 0.0f;
return true;
}
float rgb[3];
pIccModule->SetComponents(m_nComponents);
pIccModule->Translate(m_pProfile->m_pTransform, pBuf, rgb);
- R = rgb[0];
- G = rgb[1];
- B = rgb[2];
+ *R = rgb[0];
+ *G = rgb[1];
+ *B = rgb[2];
return true;
}
-bool CPDF_ICCBasedCS::SetRGB(float* pBuf, float R, float G, float B) const {
- return false;
-}
-
bool CPDF_ICCBasedCS::v_GetCMYK(float* pBuf,
- float& c,
- float& m,
- float& y,
- float& k) const {
+ float* c,
+ float* m,
+ float* y,
+ float* k) const {
if (m_nComponents != 4)
return false;
- c = pBuf[0];
- m = pBuf[1];
- y = pBuf[2];
- k = pBuf[3];
+ *c = pBuf[0];
+ *m = pBuf[1];
+ *y = pBuf[2];
+ *k = pBuf[3];
return true;
}
@@ -927,7 +893,73 @@
}
} else if (m_pAlterCS) {
m_pAlterCS->TranslateImageLine(pDestBuf, pSrcBuf, pixels, image_width,
- image_height);
+ image_height, false);
+ }
+}
+
+bool CPDF_ICCBasedCS::FindAlternateProfile(CPDF_Document* pDoc,
+ CPDF_Dictionary* pDict) {
+ CPDF_Object* pAlterCSObj =
+ pDict ? pDict->GetDirectObjectFor("Alternate") : nullptr;
+ if (!pAlterCSObj) {
+ UseStockAlternateProfile();
+ return true;
+ }
+
+ auto pAlterCS = CPDF_ColorSpace::Load(pDoc, pAlterCSObj);
+ if (!pAlterCS) {
+ UseStockAlternateProfile();
+ return true;
+ }
+
+ if (m_nComponents) {
+ ASSERT(IsSRGB()); // Using sRGB case.
+ if (pAlterCS->CountComponents() == m_nComponents)
+ m_pAlterCS = std::move(pAlterCS);
+ else
+ UseStockAlternateProfile();
+ return true;
+ }
+
+ // NO valid ICC profile
+ if (pAlterCS->CountComponents() > 0) {
+ // Use Alternative colorspace
+ m_nComponents = pAlterCS->CountComponents();
+ m_pAlterCS = std::move(pAlterCS);
+ return true;
+ }
+
+ int32_t nDictComponents = pDict ? pDict->GetIntegerFor("N") : 0;
+ if (nDictComponents == 1 || nDictComponents == 3 || nDictComponents == 4) {
+ m_nComponents = nDictComponents;
+ UseStockAlternateProfile();
+ return true;
+ }
+
+ // No valid alternative colorspace
+ return false;
+}
+
+void CPDF_ICCBasedCS::UseStockAlternateProfile() {
+ ASSERT(!m_pAlterCS);
+ if (m_nComponents == 1)
+ m_pAlterCS = GetStockCS(PDFCS_DEVICEGRAY);
+ else if (m_nComponents == 3)
+ m_pAlterCS = GetStockCS(PDFCS_DEVICERGB);
+ else if (m_nComponents == 4)
+ m_pAlterCS = GetStockCS(PDFCS_DEVICECMYK);
+}
+
+void CPDF_ICCBasedCS::PopulateRanges(CPDF_Dictionary* pDict) {
+ CPDF_Array* pRanges = pDict->GetArrayFor("Range");
+ m_pRanges = FX_Alloc2D(float, m_nComponents, 2);
+ for (uint32_t i = 0; i < m_nComponents * 2; i++) {
+ if (pRanges)
+ m_pRanges[i] = pRanges->GetNumberAt(i);
+ else if (i % 2)
+ m_pRanges[i] = 1.0f;
+ else
+ m_pRanges[i] = 0.0f;
}
}
@@ -946,25 +978,25 @@
}
bool CPDF_IndexedCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) {
- if (pArray->GetCount() < 4) {
+ if (pArray->GetCount() < 4)
return false;
- }
+
CPDF_Object* pBaseObj = pArray->GetDirectObjectAt(1);
- if (pBaseObj == m_pArray) {
+ if (pBaseObj == m_pArray)
return false;
- }
+
CPDF_DocPageData* pDocPageData = pDoc->GetPageData();
m_pBaseCS = pDocPageData->GetColorSpace(pBaseObj, nullptr);
- if (!m_pBaseCS) {
+ if (!m_pBaseCS)
return false;
- }
+
m_pCountedBaseCS = pDocPageData->FindColorSpacePtr(m_pBaseCS->GetArray());
m_nBaseComponents = m_pBaseCS->CountComponents();
m_pCompMinMax = FX_Alloc2D(float, m_nBaseComponents, 2);
float defvalue;
for (int i = 0; i < m_nBaseComponents; i++) {
- m_pBaseCS->GetDefaultValue(i, defvalue, m_pCompMinMax[i * 2],
- m_pCompMinMax[i * 2 + 1]);
+ m_pBaseCS->GetDefaultValue(i, &defvalue, &m_pCompMinMax[i * 2],
+ &m_pCompMinMax[i * 2 + 1]);
m_pCompMinMax[i * 2 + 1] -= m_pCompMinMax[i * 2];
}
m_MaxIndex = pArray->GetIntegerAt(2);
@@ -983,11 +1015,11 @@
return true;
}
-bool CPDF_IndexedCS::GetRGB(float* pBuf, float& R, float& G, float& B) const {
- int index = (int32_t)(*pBuf);
- if (index < 0 || index > m_MaxIndex) {
+bool CPDF_IndexedCS::GetRGB(float* pBuf, float* R, float* G, float* B) const {
+ int index = static_cast<int32_t>(*pBuf);
+ if (index < 0 || index > m_MaxIndex)
return false;
- }
+
if (m_nBaseComponents) {
if (index == INT_MAX || (index + 1) > INT_MAX / m_nBaseComponents ||
(index + 1) * m_nBaseComponents > (int)m_Table.GetLength()) {
@@ -1012,9 +1044,8 @@
void CPDF_IndexedCS::EnableStdConversion(bool bEnabled) {
CPDF_ColorSpace::EnableStdConversion(bEnabled);
- if (m_pBaseCS) {
+ if (m_pBaseCS)
m_pBaseCS->EnableStdConversion(bEnabled);
- }
}
CPDF_PatternCS::CPDF_PatternCS(CPDF_Document* pDoc)
@@ -1031,35 +1062,34 @@
bool CPDF_PatternCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) {
CPDF_Object* pBaseCS = pArray->GetDirectObjectAt(1);
- if (pBaseCS == m_pArray) {
+ if (pBaseCS == m_pArray)
return false;
- }
+
CPDF_DocPageData* pDocPageData = pDoc->GetPageData();
m_pBaseCS = pDocPageData->GetColorSpace(pBaseCS, nullptr);
- if (m_pBaseCS) {
- if (m_pBaseCS->GetFamily() == PDFCS_PATTERN) {
- return false;
- }
- m_pCountedBaseCS = pDocPageData->FindColorSpacePtr(m_pBaseCS->GetArray());
- m_nComponents = m_pBaseCS->CountComponents() + 1;
- if (m_pBaseCS->CountComponents() > MAX_PATTERN_COLORCOMPS) {
- return false;
- }
- } else {
+ if (!m_pBaseCS) {
m_nComponents = 1;
+ return true;
}
- return true;
+
+ if (m_pBaseCS->GetFamily() == PDFCS_PATTERN)
+ return false;
+
+ m_pCountedBaseCS = pDocPageData->FindColorSpacePtr(m_pBaseCS->GetArray());
+ m_nComponents = m_pBaseCS->CountComponents() + 1;
+ return m_pBaseCS->CountComponents() <= MAX_PATTERN_COLORCOMPS;
}
-bool CPDF_PatternCS::GetRGB(float* pBuf, float& R, float& G, float& B) const {
+bool CPDF_PatternCS::GetRGB(float* pBuf, float* R, float* G, float* B) const {
if (m_pBaseCS) {
ASSERT(m_pBaseCS->GetFamily() != PDFCS_PATTERN);
PatternValue* pvalue = (PatternValue*)pBuf;
- if (m_pBaseCS->GetRGB(pvalue->m_Comps, R, G, B)) {
+ if (m_pBaseCS->GetRGB(pvalue->m_Comps, R, G, B))
return true;
- }
}
- R = G = B = 0.75f;
+ *R = 0.75f;
+ *G = 0.75f;
+ *B = 0.75f;
return false;
}
@@ -1073,12 +1103,12 @@
CPDF_SeparationCS::~CPDF_SeparationCS() {}
void CPDF_SeparationCS::GetDefaultValue(int iComponent,
- float& value,
- float& min,
- float& max) const {
- value = 1.0f;
- min = 0;
- max = 1.0f;
+ float* value,
+ float* min,
+ float* max) const {
+ *value = 1.0f;
+ *min = 0;
+ *max = 1.0f;
}
bool CPDF_SeparationCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) {
@@ -1107,9 +1137,9 @@
}
bool CPDF_SeparationCS::GetRGB(float* pBuf,
- float& R,
- float& G,
- float& B) const {
+ float* R,
+ float* G,
+ float* B) const {
if (m_Type == None)
return false;
@@ -1126,7 +1156,7 @@
CFX_FixedBufGrow<float, 16> results(m_pFunc->CountOutputs());
int nresults = 0;
- m_pFunc->Call(pBuf, 1, results, nresults);
+ m_pFunc->Call(pBuf, 1, results, &nresults);
if (nresults == 0)
return false;
@@ -1151,12 +1181,12 @@
CPDF_DeviceNCS::~CPDF_DeviceNCS() {}
void CPDF_DeviceNCS::GetDefaultValue(int iComponent,
- float& value,
- float& min,
- float& max) const {
- value = 1.0f;
- min = 0;
- max = 1.0f;
+ float* value,
+ float* min,
+ float* max) const {
+ *value = 1.0f;
+ *min = 0;
+ *max = 1.0f;
}
bool CPDF_DeviceNCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) {
@@ -1177,13 +1207,13 @@
return m_pFunc->CountOutputs() >= m_pAltCS->CountComponents();
}
-bool CPDF_DeviceNCS::GetRGB(float* pBuf, float& R, float& G, float& B) const {
+bool CPDF_DeviceNCS::GetRGB(float* pBuf, float* R, float* G, float* B) const {
if (!m_pFunc)
return false;
CFX_FixedBufGrow<float, 16> results(m_pFunc->CountOutputs());
int nresults = 0;
- m_pFunc->Call(pBuf, m_nComponents, results, nresults);
+ m_pFunc->Call(pBuf, m_nComponents, results, &nresults);
if (nresults == 0)
return false;
diff --git a/core/fpdfapi/page/cpdf_colorspace.h b/core/fpdfapi/page/cpdf_colorspace.h
index e3c369e..76072d1 100644
--- a/core/fpdfapi/page/cpdf_colorspace.h
+++ b/core/fpdfapi/page/cpdf_colorspace.h
@@ -43,15 +43,15 @@
uint32_t CountComponents() const;
int GetFamily() const { return m_Family; }
virtual void GetDefaultValue(int iComponent,
- float& value,
- float& min,
- float& max) const;
+ float* value,
+ float* min,
+ float* max) const;
bool sRGB() const;
- virtual bool GetRGB(float* pBuf, float& R, float& G, float& B) const = 0;
+ virtual bool GetRGB(float* pBuf, float* R, float* G, float* B) const = 0;
virtual bool SetRGB(float* pBuf, float R, float G, float B) const;
- bool GetCMYK(float* pBuf, float& c, float& m, float& y, float& k) const;
+ bool GetCMYK(float* pBuf, float* c, float* m, float* y, float* k) const;
bool SetCMYK(float* pBuf, float c, float m, float y, float k) const;
virtual void TranslateImageLine(uint8_t* dest_buf,
@@ -59,7 +59,7 @@
int pixels,
int image_width,
int image_height,
- bool bTransMask = false) const;
+ bool bTransMask) const;
CPDF_Array*& GetArray() { return m_pArray; }
virtual CPDF_ColorSpace* GetBaseCS() const;
@@ -74,10 +74,10 @@
virtual bool v_Load(CPDF_Document* pDoc, CPDF_Array* pArray);
virtual bool v_GetCMYK(float* pBuf,
- float& c,
- float& m,
- float& y,
- float& k) const;
+ float* c,
+ float* m,
+ float* y,
+ float* k) const;
virtual bool v_SetCMYK(float* pBuf, float c, float m, float y, float k) const;
int m_Family;
diff --git a/core/fpdfapi/page/cpdf_colorstate.cpp b/core/fpdfapi/page/cpdf_colorstate.cpp
index 8ab182a..693fcf1 100644
--- a/core/fpdfapi/page/cpdf_colorstate.cpp
+++ b/core/fpdfapi/page/cpdf_colorstate.cpp
@@ -88,15 +88,17 @@
uint32_t nValues) {
ColorData* pData = m_Ref.GetPrivateCopy();
pData->m_FillColor.SetValue(pPattern, pValue, nValues);
- int R, G, B;
- bool ret = pData->m_FillColor.GetRGB(R, G, B);
+ int R;
+ int G;
+ int B;
+ bool ret = pData->m_FillColor.GetRGB(&R, &G, &B);
if (CPDF_TilingPattern* pTilingPattern = pPattern->AsTilingPattern()) {
if (!ret && pTilingPattern->colored()) {
pData->m_FillRGB = 0x00BFBFBF;
return;
}
}
- pData->m_FillRGB = ret ? FXSYS_RGB(R, G, B) : (uint32_t)-1;
+ pData->m_FillRGB = ret ? FXSYS_RGB(R, G, B) : 0xFFFFFFFF;
}
void CPDF_ColorState::SetStrokePattern(CPDF_Pattern* pPattern,
@@ -104,8 +106,10 @@
uint32_t nValues) {
ColorData* pData = m_Ref.GetPrivateCopy();
pData->m_StrokeColor.SetValue(pPattern, pValue, nValues);
- int R, G, B;
- bool ret = pData->m_StrokeColor.GetRGB(R, G, B);
+ int R;
+ int G;
+ int B;
+ bool ret = pData->m_StrokeColor.GetRGB(&R, &G, &B);
if (CPDF_TilingPattern* pTilingPattern = pPattern->AsTilingPattern()) {
if (!ret && pTilingPattern->colored()) {
pData->m_StrokeRGB = 0x00BFBFBF;
@@ -113,7 +117,7 @@
}
}
pData->m_StrokeRGB =
- pData->m_StrokeColor.GetRGB(R, G, B) ? FXSYS_RGB(R, G, B) : (uint32_t)-1;
+ pData->m_StrokeColor.GetRGB(&R, &G, &B) ? FXSYS_RGB(R, G, B) : 0xFFFFFFFF;
}
void CPDF_ColorState::SetColor(CPDF_Color& color,
@@ -133,7 +137,7 @@
int R;
int G;
int B;
- rgb = color.GetRGB(R, G, B) ? FXSYS_RGB(R, G, B) : (uint32_t)-1;
+ rgb = color.GetRGB(&R, &G, &B) ? FXSYS_RGB(R, G, B) : 0xFFFFFFFF;
}
CPDF_ColorState::ColorData::ColorData() : m_FillRGB(0), m_StrokeRGB(0) {}
diff --git a/core/fpdfapi/page/cpdf_devicecs_unittest.cpp b/core/fpdfapi/page/cpdf_devicecs_unittest.cpp
index b1b3009..6edc8ff 100644
--- a/core/fpdfapi/page/cpdf_devicecs_unittest.cpp
+++ b/core/fpdfapi/page/cpdf_devicecs_unittest.cpp
@@ -15,36 +15,36 @@
// Test normal values. For gray, only first value from buf should be used.
float buf[3] = {0.43f, 0.11f, 0.34f};
- ASSERT_TRUE(deviceGray.GetRGB(buf, R, G, B));
+ ASSERT_TRUE(deviceGray.GetRGB(buf, &R, &G, &B));
EXPECT_EQ(0.43f, R);
EXPECT_EQ(0.43f, G);
EXPECT_EQ(0.43f, B);
buf[0] = 0.872f;
- ASSERT_TRUE(deviceGray.GetRGB(buf, R, G, B));
+ ASSERT_TRUE(deviceGray.GetRGB(buf, &R, &G, &B));
EXPECT_EQ(0.872f, R);
EXPECT_EQ(0.872f, G);
EXPECT_EQ(0.872f, B);
// Test boundary values
buf[0] = {0.0f};
- ASSERT_TRUE(deviceGray.GetRGB(buf, R, G, B));
+ ASSERT_TRUE(deviceGray.GetRGB(buf, &R, &G, &B));
EXPECT_EQ(0.0f, R);
EXPECT_EQ(0.0f, G);
EXPECT_EQ(0.0f, B);
buf[0] = 1.0f;
- ASSERT_TRUE(deviceGray.GetRGB(buf, R, G, B));
+ ASSERT_TRUE(deviceGray.GetRGB(buf, &R, &G, &B));
EXPECT_EQ(1.0f, R);
EXPECT_EQ(1.0f, G);
EXPECT_EQ(1.0f, B);
// Test out of range values
buf[0] = -0.01f;
- ASSERT_TRUE(deviceGray.GetRGB(buf, R, G, B));
+ ASSERT_TRUE(deviceGray.GetRGB(buf, &R, &G, &B));
EXPECT_EQ(0.0f, R);
EXPECT_EQ(0.0f, G);
EXPECT_EQ(0.0f, B);
buf[0] = 12.5f;
- ASSERT_TRUE(deviceGray.GetRGB(buf, R, G, B));
+ ASSERT_TRUE(deviceGray.GetRGB(buf, &R, &G, &B));
EXPECT_EQ(1.0f, R);
EXPECT_EQ(1.0f, G);
EXPECT_EQ(1.0f, B);
@@ -58,14 +58,14 @@
// Test normal values
float buf[3] = {0.13f, 1.0f, 0.652f};
- ASSERT_TRUE(deviceRGB.GetRGB(buf, R, G, B));
+ ASSERT_TRUE(deviceRGB.GetRGB(buf, &R, &G, &B));
EXPECT_EQ(0.13f, R);
EXPECT_EQ(1.0f, G);
EXPECT_EQ(0.652f, B);
buf[0] = 0.0f;
buf[1] = 0.52f;
buf[2] = 0.78f;
- ASSERT_TRUE(deviceRGB.GetRGB(buf, R, G, B));
+ ASSERT_TRUE(deviceRGB.GetRGB(buf, &R, &G, &B));
EXPECT_EQ(0.0f, R);
EXPECT_EQ(0.52f, G);
EXPECT_EQ(0.78f, B);
@@ -73,7 +73,7 @@
// Test out of range values
buf[0] = -10.5f;
buf[1] = 100.0f;
- ASSERT_TRUE(deviceRGB.GetRGB(buf, R, G, B));
+ ASSERT_TRUE(deviceRGB.GetRGB(buf, &R, &G, &B));
EXPECT_EQ(0.0f, R);
EXPECT_EQ(1.0f, G);
EXPECT_EQ(0.78f, B);
@@ -88,19 +88,19 @@
float eps = 1e-6f;
// Test normal values
float buf[4] = {0.6f, 0.5f, 0.3f, 0.9f};
- ASSERT_TRUE(deviceCMYK.GetRGB(buf, R, G, B));
+ ASSERT_TRUE(deviceCMYK.GetRGB(buf, &R, &G, &B));
EXPECT_TRUE(std::abs(0.0627451f - R) < eps);
EXPECT_TRUE(std::abs(0.0627451f - G) < eps);
EXPECT_TRUE(std::abs(0.105882f - B) < eps);
buf[0] = 0.15f;
buf[2] = 0.0f;
- ASSERT_TRUE(deviceCMYK.GetRGB(buf, R, G, B));
+ ASSERT_TRUE(deviceCMYK.GetRGB(buf, &R, &G, &B));
EXPECT_TRUE(std::abs(0.2f - R) < eps);
EXPECT_TRUE(std::abs(0.0862745f - G) < eps);
EXPECT_TRUE(std::abs(0.164706f - B) < eps);
buf[2] = 1.0f;
buf[3] = 0.0f;
- ASSERT_TRUE(deviceCMYK.GetRGB(buf, R, G, B));
+ ASSERT_TRUE(deviceCMYK.GetRGB(buf, &R, &G, &B));
EXPECT_TRUE(std::abs(0.850980f - R) < eps);
EXPECT_TRUE(std::abs(0.552941f - G) < eps);
EXPECT_TRUE(std::abs(0.156863f - B) < eps);
@@ -108,7 +108,7 @@
// Test out of range values
buf[2] = 1.5f;
buf[3] = -0.6f;
- ASSERT_TRUE(deviceCMYK.GetRGB(buf, R, G, B));
+ ASSERT_TRUE(deviceCMYK.GetRGB(buf, &R, &G, &B));
EXPECT_TRUE(std::abs(0.850980f - R) < eps);
EXPECT_TRUE(std::abs(0.552941f - G) < eps);
EXPECT_TRUE(std::abs(0.156863f - B) < eps);
diff --git a/core/fpdfapi/page/cpdf_meshstream.cpp b/core/fpdfapi/page/cpdf_meshstream.cpp
index 6450d14..c0074f8 100644
--- a/core/fpdfapi/page/cpdf_meshstream.cpp
+++ b/core/fpdfapi/page/cpdf_meshstream.cpp
@@ -205,7 +205,7 @@
float g;
float b;
if (m_funcs.empty()) {
- m_pCS->GetRGB(color_value, r, g, b);
+ m_pCS->GetRGB(color_value, &r, &g, &b);
return std::tuple<float, float, float>(r, g, b);
}
@@ -214,10 +214,10 @@
int nResults;
for (const auto& func : m_funcs) {
if (func && func->CountOutputs() <= kMaxComponents)
- func->Call(color_value, 1, result, nResults);
+ func->Call(color_value, 1, result, &nResults);
}
- m_pCS->GetRGB(result, r, g, b);
+ m_pCS->GetRGB(result, &r, &g, &b);
return std::tuple<float, float, float>(r, g, b);
}
diff --git a/core/fpdfapi/page/cpdf_streamparser.cpp b/core/fpdfapi/page/cpdf_streamparser.cpp
index 978617e..f3a04fb 100644
--- a/core/fpdfapi/page/cpdf_streamparser.cpp
+++ b/core/fpdfapi/page/cpdf_streamparser.cpp
@@ -94,7 +94,7 @@
return RunLengthDecode(src_buf, limit, dest_buf, dest_size);
dest_size = 0;
dest_buf = 0;
- return (uint32_t)-1;
+ return 0xFFFFFFFF;
}
} // namespace
diff --git a/core/fpdfapi/page/fpdf_page_colors.cpp b/core/fpdfapi/page/fpdf_page_colors.cpp
index 8964a18..061aae8 100644
--- a/core/fpdfapi/page/fpdf_page_colors.cpp
+++ b/core/fpdfapi/page/fpdf_page_colors.cpp
@@ -73,49 +73,50 @@
family == PDFCS_DEVICECMYK);
}
-bool CPDF_DeviceCS::GetRGB(float* pBuf, float& R, float& G, float& B) const {
+CPDF_DeviceCS::~CPDF_DeviceCS() {}
+
+bool CPDF_DeviceCS::GetRGB(float* pBuf, float* R, float* G, float* B) const {
switch (m_Family) {
case PDFCS_DEVICEGRAY:
- R = NormalizeChannel(*pBuf);
- G = R;
- B = R;
- break;
+ *R = NormalizeChannel(*pBuf);
+ *G = *R;
+ *B = *R;
+ return true;
case PDFCS_DEVICERGB:
- R = NormalizeChannel(pBuf[0]);
- G = NormalizeChannel(pBuf[1]);
- B = NormalizeChannel(pBuf[2]);
- break;
+ *R = NormalizeChannel(pBuf[0]);
+ *G = NormalizeChannel(pBuf[1]);
+ *B = NormalizeChannel(pBuf[2]);
+ return true;
case PDFCS_DEVICECMYK:
if (m_dwStdConversion) {
float k = pBuf[3];
- R = 1.0f - std::min(1.0f, pBuf[0] + k);
- G = 1.0f - std::min(1.0f, pBuf[1] + k);
- B = 1.0f - std::min(1.0f, pBuf[2] + k);
+ *R = 1.0f - std::min(1.0f, pBuf[0] + k);
+ *G = 1.0f - std::min(1.0f, pBuf[1] + k);
+ *B = 1.0f - std::min(1.0f, pBuf[2] + k);
} else {
AdobeCMYK_to_sRGB(NormalizeChannel(pBuf[0]), NormalizeChannel(pBuf[1]),
NormalizeChannel(pBuf[2]), NormalizeChannel(pBuf[3]),
- R, G, B);
+ *R, *G, *B);
}
- break;
+ return true;
default:
ASSERT(false);
return false;
}
- return true;
}
bool CPDF_DeviceCS::v_GetCMYK(float* pBuf,
- float& c,
- float& m,
- float& y,
- float& k) const {
+ float* c,
+ float* m,
+ float* y,
+ float* k) const {
if (m_Family != PDFCS_DEVICECMYK)
return false;
- c = pBuf[0];
- m = pBuf[1];
- y = pBuf[2];
- k = pBuf[3];
+ *c = pBuf[0];
+ *m = pBuf[1];
+ *y = pBuf[2];
+ *k = pBuf[3];
return true;
}
diff --git a/core/fpdfapi/page/fpdf_page_func.cpp b/core/fpdfapi/page/fpdf_page_func.cpp
index 32142d8..94695da 100644
--- a/core/fpdfapi/page/fpdf_page_func.cpp
+++ b/core/fpdfapi/page/fpdf_page_func.cpp
@@ -717,7 +717,7 @@
input = PDF_Interpolate(input, m_pBounds[i], m_pBounds[i + 1],
m_pEncode[i * 2], m_pEncode[i * 2 + 1]);
int nresults;
- m_pSubFunctions[i]->Call(&input, kRequiredNumInputs, outputs, nresults);
+ m_pSubFunctions[i]->Call(&input, kRequiredNumInputs, outputs, &nresults);
return true;
}
@@ -810,11 +810,11 @@
bool CPDF_Function::Call(float* inputs,
uint32_t ninputs,
float* results,
- int& nresults) const {
- if (m_nInputs != ninputs) {
+ int* nresults) const {
+ if (m_nInputs != ninputs)
return false;
- }
- nresults = m_nOutputs;
+
+ *nresults = m_nOutputs;
for (uint32_t i = 0; i < m_nInputs; i++) {
if (inputs[i] < m_pDomains[i * 2])
inputs[i] = m_pDomains[i * 2];
diff --git a/core/fpdfapi/page/pageint.h b/core/fpdfapi/page/pageint.h
index 88e9c15..0737c2e 100644
--- a/core/fpdfapi/page/pageint.h
+++ b/core/fpdfapi/page/pageint.h
@@ -33,10 +33,11 @@
static Type IntegerToFunctionType(int iType);
virtual ~CPDF_Function();
+
bool Call(float* inputs,
uint32_t ninputs,
float* results,
- int& nresults) const;
+ int* nresults) const;
uint32_t CountInputs() const { return m_nInputs; }
uint32_t CountOutputs() const { return m_nOutputs; }
float GetDomain(int i) const { return m_pDomains[i]; }
@@ -148,14 +149,16 @@
class CPDF_DeviceCS : public CPDF_ColorSpace {
public:
CPDF_DeviceCS(CPDF_Document* pDoc, int family);
+ ~CPDF_DeviceCS() override;
- bool GetRGB(float* pBuf, float& R, float& G, float& B) const override;
+ // CPDF_ColorSpace:
+ bool GetRGB(float* pBuf, float* R, float* G, float* B) const override;
bool SetRGB(float* pBuf, float R, float G, float B) const override;
bool v_GetCMYK(float* pBuf,
- float& c,
- float& m,
- float& y,
- float& k) const override;
+ float* c,
+ float* m,
+ float* y,
+ float* k) const override;
bool v_SetCMYK(float* pBuf,
float c,
float m,
@@ -166,15 +169,17 @@
int pixels,
int image_width,
int image_height,
- bool bTransMask = false) const override;
+ bool bTransMask) const override;
};
class CPDF_PatternCS : public CPDF_ColorSpace {
public:
explicit CPDF_PatternCS(CPDF_Document* pDoc);
~CPDF_PatternCS() override;
+
+ // CPDF_ColorSpace:
bool v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) override;
- bool GetRGB(float* pBuf, float& R, float& G, float& B) const override;
+ bool GetRGB(float* pBuf, float* R, float* G, float* B) const override;
CPDF_ColorSpace* GetBaseCS() const override;
private:
diff --git a/core/fpdfapi/parser/cpdf_security_handler.cpp b/core/fpdfapi/parser/cpdf_security_handler.cpp
index 61834fc..cfc5135 100644
--- a/core/fpdfapi/parser/cpdf_security_handler.cpp
+++ b/core/fpdfapi/parser/cpdf_security_handler.cpp
@@ -52,7 +52,7 @@
}
if (!bIgnoreMeta && revision >= 3 &&
!pEncrypt->GetIntegerFor("EncryptMetadata", 1)) {
- uint32_t tag = (uint32_t)-1;
+ uint32_t tag = 0xFFFFFFFF;
CRYPT_MD5Update(&md5, (uint8_t*)&tag, 4);
}
uint8_t digest[16];
diff --git a/core/fpdfapi/parser/fpdf_parser_decode.cpp b/core/fpdfapi/parser/fpdf_parser_decode.cpp
index 98bb4ee..af1f452 100644
--- a/core/fpdfapi/parser/fpdf_parser_decode.cpp
+++ b/core/fpdfapi/parser/fpdf_parser_decode.cpp
@@ -101,9 +101,9 @@
// Count the space needed to contain non-zero characters. The encoding ratio
// of Ascii85 is 4:5.
uint32_t space_for_non_zeroes = (pos - zcount) / 5 * 4 + 4;
- if (zcount > (UINT_MAX - space_for_non_zeroes) / 4) {
- return (uint32_t)-1;
- }
+ if (zcount > (UINT_MAX - space_for_non_zeroes) / 4)
+ return 0xFFFFFFFF;
+
dest_buf = FX_Alloc(uint8_t, zcount * 4 + space_for_non_zeroes);
size_t state = 0;
uint32_t res = 0;
@@ -315,7 +315,7 @@
BitsPerComponent = pParams->GetIntegerFor("BitsPerComponent", 8);
Columns = pParams->GetIntegerFor("Columns", 1);
if (!CheckFlateDecodeParams(Colors, BitsPerComponent, Columns))
- return (uint32_t)-1;
+ return 0xFFFFFFFF;
}
return CPDF_ModuleMgr::Get()->GetFlateModule()->FlateOrLZWDecode(
bLZW, src_buf, src_size, bEarlyChange, predictor, Colors,
@@ -358,7 +358,7 @@
CFX_ByteString decoder = DecoderArray[i].first;
CPDF_Dictionary* pParam = ToDictionary(DecoderArray[i].second);
uint8_t* new_buf = nullptr;
- uint32_t new_size = (uint32_t)-1;
+ uint32_t new_size = 0xFFFFFFFF;
int offset = -1;
if (decoder == "FlateDecode" || decoder == "Fl") {
if (bImageAcc && i == nSize - 1) {
diff --git a/core/fpdfapi/render/cpdf_dibsource.cpp b/core/fpdfapi/render/cpdf_dibsource.cpp
index 4038663..341327b 100644
--- a/core/fpdfapi/render/cpdf_dibsource.cpp
+++ b/core/fpdfapi/render/cpdf_dibsource.cpp
@@ -457,7 +457,7 @@
float def_value;
float def_min;
float def_max;
- m_pColorSpace->GetDefaultValue(i, def_value, def_min, def_max);
+ m_pColorSpace->GetDefaultValue(i, &def_value, &def_min, &def_max);
if (m_Family == PDFCS_INDEXED) {
def_max = max_data;
}
@@ -468,8 +468,8 @@
} else {
for (uint32_t i = 0; i < m_nComponents; i++) {
float def_value;
- m_pColorSpace->GetDefaultValue(i, def_value, pCompData[i].m_DecodeMin,
- pCompData[i].m_DecodeStep);
+ m_pColorSpace->GetDefaultValue(i, &def_value, &pCompData[i].m_DecodeMin,
+ &pCompData[i].m_DecodeStep);
if (m_Family == PDFCS_INDEXED) {
pCompData[i].m_DecodeStep = max_data;
}
@@ -701,10 +701,10 @@
m_pColorSpace->CountComponents() <= m_nComponents) {
float R, G, B;
std::vector<float> colors(m_nComponents);
- for (uint32_t i = 0; i < m_nComponents; i++) {
+ for (uint32_t i = 0; i < m_nComponents; i++)
colors[i] = pMatte->GetFloatAt(i);
- }
- m_pColorSpace->GetRGB(colors.data(), R, G, B);
+
+ m_pColorSpace->GetRGB(colors.data(), &R, &G, &B);
m_MatteColor = FXARGB_MAKE(0, FXSYS_round(R * 255), FXSYS_round(G * 255),
FXSYS_round(B * 255));
}
@@ -779,13 +779,13 @@
color_values[0] = m_pCompData[0].m_DecodeMin;
color_values[1] = color_values[2] = color_values[0];
float R = 0.0f, G = 0.0f, B = 0.0f;
- m_pColorSpace->GetRGB(color_values, R, G, B);
+ m_pColorSpace->GetRGB(color_values, &R, &G, &B);
FX_ARGB argb0 = ArgbEncode(255, FXSYS_round(R * 255), FXSYS_round(G * 255),
FXSYS_round(B * 255));
color_values[0] += m_pCompData[0].m_DecodeStep;
color_values[1] += m_pCompData[0].m_DecodeStep;
color_values[2] += m_pCompData[0].m_DecodeStep;
- m_pColorSpace->GetRGB(color_values, R, G, B);
+ m_pColorSpace->GetRGB(color_values, &R, &G, &B);
FX_ARGB argb1 = ArgbEncode(255, FXSYS_round(R * 255), FXSYS_round(G * 255),
FXSYS_round(B * 255));
if (argb0 != 0xFF000000 || argb1 != 0xFFFFFFFF) {
@@ -816,9 +816,9 @@
for (int k = 0; k < nComponents; k++) {
temp_buf[k] = *color_value;
}
- m_pColorSpace->GetRGB(temp_buf.data(), R, G, B);
+ m_pColorSpace->GetRGB(temp_buf.data(), &R, &G, &B);
} else {
- m_pColorSpace->GetRGB(color_value, R, G, B);
+ m_pColorSpace->GetRGB(color_value, &R, &G, &B);
}
SetPaletteArgb(i, ArgbEncode(255, FXSYS_round(R * 255),
FXSYS_round(G * 255), FXSYS_round(B * 255)));
@@ -935,7 +935,7 @@
G = (1.0f - color_values[1]) * k;
B = (1.0f - color_values[2]) * k;
} else {
- m_pColorSpace->GetRGB(color_values, R, G, B);
+ m_pColorSpace->GetRGB(color_values, &R, &G, &B);
}
R = ClampValue(R, 1.0f);
G = ClampValue(G, 1.0f);
@@ -961,7 +961,7 @@
G = (1.0f - color_values[1]) * k;
B = (1.0f - color_values[2]) * k;
} else {
- m_pColorSpace->GetRGB(color_values, R, G, B);
+ m_pColorSpace->GetRGB(color_values, &R, &G, &B);
}
R = ClampValue(R, 1.0f);
G = ClampValue(G, 1.0f);
@@ -1183,12 +1183,12 @@
bool bFlipX,
int clip_left,
int clip_width) const {
- uint32_t set_argb = (uint32_t)-1;
+ uint32_t set_argb = 0xFFFFFFFF;
uint32_t reset_argb = 0;
if (m_bImageMask) {
if (m_bDefaultDecode) {
set_argb = 0;
- reset_argb = (uint32_t)-1;
+ reset_argb = 0xFFFFFFFF;
}
} else if (m_bColorKey) {
reset_argb = m_pPalette ? m_pPalette.get()[0] : 0xFF000000;
diff --git a/core/fpdfapi/render/cpdf_docrenderdata.cpp b/core/fpdfapi/render/cpdf_docrenderdata.cpp
index a6488c6..1c430e8 100644
--- a/core/fpdfapi/render/cpdf_docrenderdata.cpp
+++ b/core/fpdfapi/render/cpdf_docrenderdata.cpp
@@ -117,7 +117,7 @@
input = (float)v / 255.0f;
if (bUniTransfer) {
if (pFuncs[0] && pFuncs[0]->CountOutputs() <= kMaxOutputs)
- pFuncs[0]->Call(&input, 1, output, noutput);
+ pFuncs[0]->Call(&input, 1, output, &noutput);
int o = FXSYS_round(output[0] * 255);
if (o != v)
bIdentity = false;
@@ -130,7 +130,7 @@
pTransfer->m_Samples[i * 256 + v] = v;
continue;
}
- pFuncs[i]->Call(&input, 1, output, noutput);
+ pFuncs[i]->Call(&input, 1, output, &noutput);
int o = FXSYS_round(output[0] * 255);
if (o != v)
bIdentity = false;
diff --git a/core/fpdfapi/render/cpdf_renderstatus.cpp b/core/fpdfapi/render/cpdf_renderstatus.cpp
index 28c7166..17576fc 100644
--- a/core/fpdfapi/render/cpdf_renderstatus.cpp
+++ b/core/fpdfapi/render/cpdf_renderstatus.cpp
@@ -145,12 +145,14 @@
for (const auto& func : funcs) {
if (func) {
int nresults = 0;
- if (func->Call(&input, 1, pResults + offset, nresults))
+ if (func->Call(&input, 1, pResults + offset, &nresults))
offset += nresults;
}
}
- float R = 0.0f, G = 0.0f, B = 0.0f;
- pCS->GetRGB(pResults, R, G, B);
+ float R = 0.0f;
+ float G = 0.0f;
+ float B = 0.0f;
+ pCS->GetRGB(pResults, &R, &G, &B);
rgb_array[i] =
FXARGB_TODIB(FXARGB_MAKE(alpha, FXSYS_round(R * 255),
FXSYS_round(G * 255), FXSYS_round(B * 255)));
@@ -226,12 +228,14 @@
for (const auto& func : funcs) {
if (func) {
int nresults;
- if (func->Call(&input, 1, pResults + offset, nresults))
+ if (func->Call(&input, 1, pResults + offset, &nresults))
offset += nresults;
}
}
- float R = 0.0f, G = 0.0f, B = 0.0f;
- pCS->GetRGB(pResults, R, G, B);
+ float R = 0.0f;
+ float G = 0.0f;
+ float B = 0.0f;
+ pCS->GetRGB(pResults, &R, &G, &B);
rgb_array[i] =
FXARGB_TODIB(FXARGB_MAKE(alpha, FXSYS_round(R * 255),
FXSYS_round(G * 255), FXSYS_round(B * 255)));
@@ -355,7 +359,7 @@
for (const auto& func : funcs) {
if (func) {
int nresults;
- if (func->Call(input, 2, pResults + offset, nresults))
+ if (func->Call(input, 2, pResults + offset, &nresults))
offset += nresults;
}
}
@@ -363,7 +367,7 @@
float R = 0.0f;
float G = 0.0f;
float B = 0.0f;
- pCS->GetRGB(pResults, R, G, B);
+ pCS->GetRGB(pResults, &R, &G, &B);
dib_buf[column] = FXARGB_TODIB(FXARGB_MAKE(
alpha, (int32_t)(R * 255), (int32_t)(G * 255), (int32_t)(B * 255)));
}
@@ -2041,8 +2045,10 @@
CFX_FixedBufGrow<float, 16> comps(pColorSpace->CountComponents());
for (uint32_t i = 0; i < pColorSpace->CountComponents(); i++)
comps[i] = pBackColor->GetNumberAt(i);
- float R = 0.0f, G = 0.0f, B = 0.0f;
- pColorSpace->GetRGB(comps, R, G, B);
+ float R = 0.0f;
+ float G = 0.0f;
+ float B = 0.0f;
+ pColorSpace->GetRGB(comps, &R, &G, &B);
background = ArgbEncode(255, (int32_t)(R * 255), (int32_t)(G * 255),
(int32_t)(B * 255));
}
@@ -2585,7 +2591,7 @@
for (size_t i = 0; i < count; i++) {
pFloats[i] = pBC->GetNumberAt(i);
}
- pCS->GetRGB(pFloats, R, G, B);
+ pCS->GetRGB(pFloats, &R, &G, &B);
back_color = 0xff000000 | ((int32_t)(R * 255) << 16) |
((int32_t)(G * 255) << 8) | (int32_t)(B * 255);
m_pContext->GetDocument()->GetPageData()->ReleaseColorSpace(pCSObj);
@@ -2621,7 +2627,7 @@
for (int i = 0; i < 256; i++) {
float input = (float)i / 255.0f;
int nresult;
- pFunc->Call(&input, 1, results, nresult);
+ pFunc->Call(&input, 1, results, &nresult);
transfers[i] = FXSYS_round(results[0] * 255);
}
} else {
diff --git a/core/fxcodec/codec/ccodec_iccmodule.h b/core/fxcodec/codec/ccodec_iccmodule.h
index c568a9b..08878ac 100644
--- a/core/fxcodec/codec/ccodec_iccmodule.h
+++ b/core/fxcodec/codec/ccodec_iccmodule.h
@@ -22,7 +22,7 @@
int32_t intent = 0,
uint32_t dwSrcFormat = Icc_FORMAT_DEFAULT);
void DestroyTransform(void* pTransform);
- void Translate(void* pTransform, float* pSrcValues, float* pDestValues);
+ void Translate(void* pTransform, const float* pSrcValues, float* pDestValues);
void TranslateScanline(void* pTransform,
uint8_t* pDest,
const uint8_t* pSrc,
diff --git a/core/fxcodec/codec/fx_codec_flate.cpp b/core/fxcodec/codec/fx_codec_flate.cpp
index 2ba505d..f908908 100644
--- a/core/fxcodec/codec/fx_codec_flate.cpp
+++ b/core/fxcodec/codec/fx_codec_flate.cpp
@@ -161,7 +161,7 @@
m_pOutput = dest_buf;
m_Early = bEarlyChange ? 1 : 0;
m_nCodes = 0;
- uint32_t old_code = (uint32_t)-1;
+ uint32_t old_code = 0xFFFFFFFF;
uint8_t last_char = 0;
while (1) {
if (m_InPos + m_CodeLen > src_size * 8) {
@@ -193,20 +193,19 @@
}
m_OutPos++;
last_char = (uint8_t)code;
- if (old_code != (uint32_t)-1) {
+ if (old_code != 0xFFFFFFFF)
AddCode(old_code, last_char);
- }
old_code = code;
} else if (code == 256) {
m_CodeLen = 9;
m_nCodes = 0;
- old_code = (uint32_t)-1;
+ old_code = 0xFFFFFFFF;
} else if (code == 257) {
break;
} else {
- if (old_code == (uint32_t)-1) {
+ if (old_code == 0xFFFFFFFF)
return 2;
- }
+
m_StackLen = 0;
if (code >= m_nCodes + 258) {
if (m_StackLen < sizeof(m_DecodeStack)) {
@@ -824,7 +823,7 @@
if (bLZW) {
{
std::unique_ptr<CLZWDecoder> decoder(new CLZWDecoder);
- dest_size = (uint32_t)-1;
+ dest_size = 0xFFFFFFFF;
offset = src_size;
int err =
decoder->Decode(nullptr, dest_size, src_buf, offset, bEarlyChange);
diff --git a/core/fxcodec/codec/fx_codec_icc.cpp b/core/fxcodec/codec/fx_codec_icc.cpp
index 4f701aa..b143dcc 100644
--- a/core/fxcodec/codec/fx_codec_icc.cpp
+++ b/core/fxcodec/codec/fx_codec_icc.cpp
@@ -154,33 +154,32 @@
cmsDeleteTransform(((CLcmsCmm*)pTransform)->m_hTransform);
delete (CLcmsCmm*)pTransform;
}
+
void IccLib_Translate(void* pTransform,
uint32_t nSrcComponents,
- float* pSrcValues,
+ const float* pSrcValues,
float* pDestValues) {
- if (!pTransform) {
+ if (!pTransform)
return;
- }
+
CLcmsCmm* p = (CLcmsCmm*)pTransform;
uint8_t output[4];
if (p->m_bLab) {
CFX_FixedBufGrow<double, 16> inputs(nSrcComponents);
double* input = inputs;
- for (uint32_t i = 0; i < nSrcComponents; i++) {
+ for (uint32_t i = 0; i < nSrcComponents; i++)
input[i] = pSrcValues[i];
- }
cmsDoTransform(p->m_hTransform, input, output, 1);
} else {
CFX_FixedBufGrow<uint8_t, 16> inputs(nSrcComponents);
uint8_t* input = inputs;
for (uint32_t i = 0; i < nSrcComponents; i++) {
- if (pSrcValues[i] > 1.0f) {
+ if (pSrcValues[i] > 1.0f)
input[i] = 255;
- } else if (pSrcValues[i] < 0) {
+ else if (pSrcValues[i] < 0)
input[i] = 0;
- } else {
- input[i] = (int)(pSrcValues[i] * 255.0f);
- }
+ else
+ input[i] = static_cast<int>(pSrcValues[i] * 255.0f);
}
cmsDoTransform(p->m_hTransform, input, output, 1);
}
@@ -201,6 +200,7 @@
break;
}
}
+
void IccLib_TranslateImage(void* pTransform,
unsigned char* pDest,
const unsigned char* pSrc,
@@ -225,17 +225,20 @@
void CCodec_IccModule::DestroyTransform(void* pTransform) {
IccLib_DestroyTransform(pTransform);
}
+
void CCodec_IccModule::Translate(void* pTransform,
- float* pSrcValues,
+ const float* pSrcValues,
float* pDestValues) {
IccLib_Translate(pTransform, m_nComponents, pSrcValues, pDestValues);
}
+
void CCodec_IccModule::TranslateScanline(void* pTransform,
uint8_t* pDest,
const uint8_t* pSrc,
int32_t pixels) {
IccLib_TranslateImage(pTransform, pDest, pSrc, pixels);
}
+
const uint8_t g_CMYKSamples[81 * 81 * 3] = {
255, 255, 255, 225, 226, 228, 199, 200, 202, 173, 174, 178, 147, 149, 152,
123, 125, 128, 99, 99, 102, 69, 70, 71, 34, 30, 31, 255, 253, 229,
@@ -1551,6 +1554,7 @@
33, 28, 32, 22, 19, 23, 11, 6, 10, 1, 0, 0, 0, 0, 0,
0, 0, 0,
};
+
void AdobeCMYK_to_sRGB1(uint8_t c,
uint8_t m,
uint8_t y,
diff --git a/core/fxcrt/fx_basic_gcc.cpp b/core/fxcrt/fx_basic_gcc.cpp
index 4960dc8..e041065 100644
--- a/core/fxcrt/fx_basic_gcc.cpp
+++ b/core/fxcrt/fx_basic_gcc.cpp
@@ -110,20 +110,23 @@
int FXSYS_GetACP() {
return 0;
}
+
uint32_t FXSYS_GetFullPathName(const char* filename,
uint32_t buflen,
char* buf,
char** filepart) {
int srclen = FXSYS_strlen(filename);
- if (!buf || (int)buflen < srclen + 1) {
+ if (!buf || (int)buflen < srclen + 1)
return srclen + 1;
- }
+
FXSYS_strcpy(buf, filename);
return srclen;
}
+
uint32_t FXSYS_GetModuleFileName(void* hModule, char* buf, uint32_t bufsize) {
- return (uint32_t)-1;
+ return 0xFFFFFFFF;
}
+
#ifdef __cplusplus
}
#endif
diff --git a/core/fxcrt/fx_xml_parser.cpp b/core/fxcrt/fx_xml_parser.cpp
index 25024a1..da4815b 100644
--- a/core/fxcrt/fx_xml_parser.cpp
+++ b/core/fxcrt/fx_xml_parser.cpp
@@ -869,7 +869,7 @@
}
++index;
}
- return (uint32_t)-1;
+ return 0xFFFFFFFF;
}
bool CXML_AttrItem::Matches(const CFX_ByteString& space,
diff --git a/xfa/fde/css/cfde_csssyntaxparser.cpp b/xfa/fde/css/cfde_csssyntaxparser.cpp
index fada76b..9c45422 100644
--- a/xfa/fde/css/cfde_csssyntaxparser.cpp
+++ b/xfa/fde/css/cfde_csssyntaxparser.cpp
@@ -23,7 +23,7 @@
CFDE_CSSSyntaxParser::CFDE_CSSSyntaxParser()
: m_iTextDataLen(0),
- m_dwCheck((uint32_t)-1),
+ m_dwCheck(0xFFFFFFFF),
m_eMode(FDE_CSSSyntaxMode::RuleSet),
m_eStatus(FDE_CSSSyntaxStatus::None) {}
@@ -47,7 +47,7 @@
m_TextPlane.Reset();
m_TextData.Reset();
m_iTextDataLen = 0;
- m_dwCheck = (uint32_t)-1;
+ m_dwCheck = 0xFFFFFFFF;
m_eStatus = FDE_CSSSyntaxStatus::None;
m_eMode = bOnlyDeclaration ? FDE_CSSSyntaxMode::PropertyName
: FDE_CSSSyntaxMode::RuleSet;
