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Diffstat (limited to 'core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp')
-rw-r--r--core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp42
1 files changed, 20 insertions, 22 deletions
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp
index 8deeb66deb..c9eee8e380 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp
@@ -688,7 +688,7 @@ CPDF_ICCBasedCS::~CPDF_ICCBasedCS() {
FX_BOOL CPDF_ICCBasedCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) {
CPDF_Stream* pStream = pArray->GetStream(1);
- if (pStream == NULL) {
+ if (!pStream) {
return FALSE;
}
m_pProfile = pDoc->LoadIccProfile(pStream);
@@ -699,7 +699,7 @@ FX_BOOL CPDF_ICCBasedCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) {
m_pProfile
->GetComponents(); // Try using the nComponents from ICC profile
CPDF_Dictionary* pDict = pStream->GetDict();
- if (m_pProfile->m_pTransform == NULL) { // No valid ICC profile or using sRGB
+ if (!m_pProfile->m_pTransform) { // No valid ICC profile or using sRGB
CPDF_Object* pAlterCSObj =
pDict ? pDict->GetElementValue("Alternate") : NULL;
if (pAlterCSObj) {
@@ -764,7 +764,7 @@ FX_BOOL CPDF_ICCBasedCS::GetRGB(FX_FLOAT* pBuf,
return TRUE;
}
ICodec_IccModule* pIccModule = CPDF_ModuleMgr::Get()->GetIccModule();
- if (m_pProfile->m_pTransform == NULL || pIccModule == NULL) {
+ if (!m_pProfile->m_pTransform || !pIccModule) {
if (m_pAlterCS) {
return m_pAlterCS->GetRGB(pBuf, R, G, B);
}
@@ -822,7 +822,7 @@ void CPDF_ICCBasedCS::TranslateImageLine(uint8_t* pDestBuf,
CPDF_ModuleMgr::Get()->GetIccModule()->TranslateScanline(
m_pProfile->m_pTransform, pDestBuf, pSrcBuf, pixels);
} else {
- if (m_pCache == NULL) {
+ if (!m_pCache) {
((CPDF_ICCBasedCS*)this)->m_pCache = FX_Alloc2D(uint8_t, nMaxColors, 3);
uint8_t* temp_src = FX_Alloc2D(uint8_t, nMaxColors, m_nComponents);
uint8_t* pSrc = temp_src;
@@ -897,7 +897,7 @@ FX_BOOL CPDF_IndexedCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) {
}
CPDF_DocPageData* pDocPageData = pDoc->GetPageData();
m_pBaseCS = pDocPageData->GetColorSpace(pBaseObj, NULL);
- if (m_pBaseCS == NULL) {
+ if (!m_pBaseCS) {
return FALSE;
}
m_pCountedBaseCS = pDocPageData->FindColorSpacePtr(m_pBaseCS->GetArray());
@@ -1078,8 +1078,8 @@ FX_BOOL CPDF_SeparationCS::GetRGB(FX_FLOAT* pBuf,
if (m_Type == None) {
return FALSE;
}
- if (m_pFunc == NULL) {
- if (m_pAltCS == NULL) {
+ if (!m_pFunc) {
+ if (!m_pAltCS) {
return FALSE;
}
int nComps = m_pAltCS->CountComponents();
@@ -1154,7 +1154,7 @@ FX_BOOL CPDF_DeviceNCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray) {
}
m_pAltCS = Load(pDoc, pAltCS);
m_pFunc = CPDF_Function::Load(pArray->GetElementValue(3));
- if (m_pAltCS == NULL || m_pFunc == NULL) {
+ if (!m_pAltCS || !m_pFunc) {
return FALSE;
}
if (m_pFunc->CountOutputs() < m_pAltCS->CountComponents()) {
@@ -1166,7 +1166,7 @@ FX_BOOL CPDF_DeviceNCS::GetRGB(FX_FLOAT* pBuf,
FX_FLOAT& R,
FX_FLOAT& G,
FX_FLOAT& B) const {
- if (m_pFunc == NULL) {
+ if (!m_pFunc) {
return FALSE;
}
CFX_FixedBufGrow<FX_FLOAT, 16> results(m_pFunc->CountOutputs());
@@ -1331,7 +1331,7 @@ FX_BOOL CPDF_ColorSpace::SetCMYK(FX_FLOAT* pBuf,
return SetRGB(pBuf, R, G, B);
}
void CPDF_ColorSpace::GetDefaultColor(FX_FLOAT* buf) const {
- if (buf == NULL || m_Family == PDFCS_PATTERN) {
+ if (!buf || m_Family == PDFCS_PATTERN) {
return;
}
FX_FLOAT min, max;
@@ -1418,7 +1418,7 @@ void CPDF_Color::ReleaseColorSpace() {
}
void CPDF_Color::SetColorSpace(CPDF_ColorSpace* pCS) {
if (m_pCS == pCS) {
- if (m_pBuffer == NULL) {
+ if (!m_pBuffer) {
m_pBuffer = pCS->CreateBuf();
}
ReleaseColorSpace();
@@ -1434,7 +1434,7 @@ void CPDF_Color::SetColorSpace(CPDF_ColorSpace* pCS) {
}
}
void CPDF_Color::SetValue(FX_FLOAT* comps) {
- if (m_pBuffer == NULL) {
+ if (!m_pBuffer) {
return;
}
if (m_pCS->GetFamily() != PDFCS_PATTERN) {
@@ -1445,7 +1445,7 @@ void CPDF_Color::SetValue(CPDF_Pattern* pPattern, FX_FLOAT* comps, int ncomps) {
if (ncomps > MAX_PATTERN_COLORCOMPS) {
return;
}
- if (m_pCS == NULL || m_pCS->GetFamily() != PDFCS_PATTERN) {
+ if (!m_pCS || m_pCS->GetFamily() != PDFCS_PATTERN) {
FX_Free(m_pBuffer);
m_pCS = CPDF_ColorSpace::GetStockCS(PDFCS_PATTERN);
m_pBuffer = m_pCS->CreateBuf();
@@ -1482,7 +1482,7 @@ void CPDF_Color::Copy(const CPDF_Color* pSrc) {
m_pCS = m_pCS->m_pDocument->GetPageData()->GetCopiedColorSpace(pArray);
}
}
- if (m_pCS == NULL) {
+ if (!m_pCS) {
return;
}
m_pBuffer = m_pCS->CreateBuf();
@@ -1498,7 +1498,7 @@ void CPDF_Color::Copy(const CPDF_Color* pSrc) {
}
}
FX_BOOL CPDF_Color::GetRGB(int& R, int& G, int& B) const {
- if (m_pCS == NULL || m_pBuffer == NULL) {
+ if (!m_pCS || !m_pBuffer) {
return FALSE;
}
FX_FLOAT r = 0.0f, g = 0.0f, b = 0.0f;
@@ -1511,28 +1511,26 @@ FX_BOOL CPDF_Color::GetRGB(int& R, int& G, int& B) const {
return TRUE;
}
CPDF_Pattern* CPDF_Color::GetPattern() const {
- if (m_pBuffer == NULL || m_pCS->GetFamily() != PDFCS_PATTERN) {
+ if (!m_pBuffer || m_pCS->GetFamily() != PDFCS_PATTERN) {
return NULL;
}
PatternValue* pvalue = (PatternValue*)m_pBuffer;
return pvalue->m_pPattern;
}
CPDF_ColorSpace* CPDF_Color::GetPatternCS() const {
- if (m_pBuffer == NULL || m_pCS->GetFamily() != PDFCS_PATTERN) {
+ if (!m_pBuffer || m_pCS->GetFamily() != PDFCS_PATTERN) {
return NULL;
}
return m_pCS->GetBaseCS();
}
FX_FLOAT* CPDF_Color::GetPatternColor() const {
- if (m_pBuffer == NULL || m_pCS->GetFamily() != PDFCS_PATTERN) {
+ if (!m_pBuffer || m_pCS->GetFamily() != PDFCS_PATTERN) {
return NULL;
}
PatternValue* pvalue = (PatternValue*)m_pBuffer;
return pvalue->m_nComps ? pvalue->m_Comps : NULL;
}
FX_BOOL CPDF_Color::IsEqual(const CPDF_Color& other) const {
- if (m_pCS != other.m_pCS || m_pCS == NULL) {
- return FALSE;
- }
- return FXSYS_memcmp(m_pBuffer, other.m_pBuffer, m_pCS->GetBufSize()) == 0;
+ return m_pCS && m_pCS == other.m_pCS &&
+ FXSYS_memcmp(m_pBuffer, other.m_pBuffer, m_pCS->GetBufSize()) == 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-01 16:43:07 +0000