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-rw-r--r--xfa/fxbarcode/common/reedsolomon/BC_ReedSolomon.cpp24
-rw-r--r--xfa/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.cpp15
-rw-r--r--xfa/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256Poly.cpp39
3 files changed, 52 insertions, 26 deletions
diff --git a/xfa/fxbarcode/common/reedsolomon/BC_ReedSolomon.cpp b/xfa/fxbarcode/common/reedsolomon/BC_ReedSolomon.cpp
index eac1a1065a..25b4c852c1 100644
--- a/xfa/fxbarcode/common/reedsolomon/BC_ReedSolomon.cpp
+++ b/xfa/fxbarcode/common/reedsolomon/BC_ReedSolomon.cpp
@@ -44,10 +44,12 @@ CBC_ReedSolomonGF256Poly* CBC_ReedSolomonEncoder::BuildGenerator(int32_t degree,
temp.Add(m_field->Exp(d - 1));
CBC_ReedSolomonGF256Poly temp_poly;
temp_poly.Init(m_field, &temp, e);
- BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
+ if (e != BCExceptionNO)
+ return nullptr;
CBC_ReedSolomonGF256Poly* nextGenerator =
lastGenerator->Multiply(&temp_poly, e);
- BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
+ if (e != BCExceptionNO)
+ return nullptr;
m_cachedGenerators.Add(nextGenerator);
lastGenerator = nextGenerator;
}
@@ -59,15 +61,18 @@ void CBC_ReedSolomonEncoder::Encode(CFX_ArrayTemplate<int32_t>* toEncode,
int32_t& e) {
if (ecBytes == 0) {
e = BCExceptionNoCorrectionBytes;
- BC_EXCEPTION_CHECK_ReturnVoid(e);
+ if (e != BCExceptionNO)
+ return;
}
int32_t dataBytes = toEncode->GetSize() - ecBytes;
if (dataBytes <= 0) {
e = BCExceptionNoDataBytesProvided;
- BC_EXCEPTION_CHECK_ReturnVoid(e);
+ if (e != BCExceptionNO)
+ return;
}
CBC_ReedSolomonGF256Poly* generator = BuildGenerator(ecBytes, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
+ if (e != BCExceptionNO)
+ return;
CFX_ArrayTemplate<int32_t> infoCoefficients;
infoCoefficients.SetSize(dataBytes);
for (int32_t x = 0; x < dataBytes; x++) {
@@ -75,13 +80,16 @@ void CBC_ReedSolomonEncoder::Encode(CFX_ArrayTemplate<int32_t>* toEncode,
}
CBC_ReedSolomonGF256Poly info;
info.Init(m_field, &infoCoefficients, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
+ if (e != BCExceptionNO)
+ return;
std::unique_ptr<CBC_ReedSolomonGF256Poly> infoTemp(
info.MultiplyByMonomial(ecBytes, 1, e));
- BC_EXCEPTION_CHECK_ReturnVoid(e);
+ if (e != BCExceptionNO)
+ return;
std::unique_ptr<CFX_ArrayTemplate<CBC_ReedSolomonGF256Poly*>> temp(
infoTemp->Divide(generator, e));
- BC_EXCEPTION_CHECK_ReturnVoid(e);
+ if (e != BCExceptionNO)
+ return;
CBC_ReedSolomonGF256Poly* remainder = (*temp)[1];
CFX_ArrayTemplate<int32_t>* coefficients = remainder->GetCoefficients();
int32_t numZeroCoefficients = ecBytes - coefficients->GetSize();
diff --git a/xfa/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.cpp b/xfa/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.cpp
index 030048a632..0fe215bd09 100644
--- a/xfa/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.cpp
+++ b/xfa/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.cpp
@@ -78,11 +78,13 @@ CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256::BuildMonomial(
int32_t& e) {
if (degree < 0) {
e = BCExceptionDegreeIsNegative;
- BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
+ if (e != BCExceptionNO)
+ return nullptr;
}
if (coefficient == 0) {
CBC_ReedSolomonGF256Poly* temp = m_zero->Clone(e);
- BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
+ if (e != BCExceptionNO)
+ return nullptr;
return temp;
}
CFX_ArrayTemplate<int32_t> coefficients;
@@ -90,7 +92,8 @@ CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256::BuildMonomial(
coefficients[0] = coefficient;
CBC_ReedSolomonGF256Poly* temp = new CBC_ReedSolomonGF256Poly();
temp->Init(this, &coefficients, e);
- BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
+ if (e != BCExceptionNO)
+ return nullptr;
return temp;
}
@@ -105,7 +108,8 @@ int32_t CBC_ReedSolomonGF256::Exp(int32_t a) {
int32_t CBC_ReedSolomonGF256::Log(int32_t a, int32_t& e) {
if (a == 0) {
e = BCExceptionAIsZero;
- BC_EXCEPTION_CHECK_ReturnValue(e, 0);
+ if (e != BCExceptionNO)
+ return 0;
}
return m_logTable[a];
}
@@ -113,7 +117,8 @@ int32_t CBC_ReedSolomonGF256::Log(int32_t a, int32_t& e) {
int32_t CBC_ReedSolomonGF256::Inverse(int32_t a, int32_t& e) {
if (a == 0) {
e = BCExceptionAIsZero;
- BC_EXCEPTION_CHECK_ReturnValue(e, 0);
+ if (e != BCExceptionNO)
+ return 0;
}
return m_expTable[255 - m_logTable[a]];
}
diff --git a/xfa/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256Poly.cpp b/xfa/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256Poly.cpp
index 748646bcad..e37d62e112 100644
--- a/xfa/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256Poly.cpp
+++ b/xfa/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256Poly.cpp
@@ -42,7 +42,8 @@ void CBC_ReedSolomonGF256Poly::Init(CBC_ReedSolomonGF256* field,
int32_t& e) {
if (!coefficients || coefficients->GetSize() == 0) {
e = BCExceptionCoefficientsSizeIsNull;
- BC_EXCEPTION_CHECK_ReturnVoid(e);
+ if (e != BCExceptionNO)
+ return;
}
m_field = field;
int32_t coefficientsLength = coefficients->GetSize();
@@ -98,7 +99,8 @@ int32_t CBC_ReedSolomonGF256Poly::EvaluateAt(int32_t a) {
CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256Poly::Clone(int32_t& e) {
CBC_ReedSolomonGF256Poly* temp = new CBC_ReedSolomonGF256Poly();
temp->Init(m_field, &m_coefficients, e);
- BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
+ if (e != BCExceptionNO)
+ return nullptr;
return temp;
}
CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256Poly::AddOrSubtract(
@@ -132,7 +134,8 @@ CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256Poly::AddOrSubtract(
}
CBC_ReedSolomonGF256Poly* temp = new CBC_ReedSolomonGF256Poly();
temp->Init(m_field, &sumDiff, e);
- BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
+ if (e != BCExceptionNO)
+ return nullptr;
return temp;
}
CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256Poly::Multiply(
@@ -159,7 +162,8 @@ CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256Poly::Multiply(
}
CBC_ReedSolomonGF256Poly* temp = new CBC_ReedSolomonGF256Poly();
temp->Init(m_field, &product, e);
- BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
+ if (e != BCExceptionNO)
+ return nullptr;
return temp;
}
CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256Poly::Multiply(int32_t scalar,
@@ -177,7 +181,8 @@ CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256Poly::Multiply(int32_t scalar,
}
CBC_ReedSolomonGF256Poly* temp = new CBC_ReedSolomonGF256Poly();
temp->Init(m_field, &product, e);
- BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
+ if (e != BCExceptionNO)
+ return nullptr;
return temp;
}
CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256Poly::MultiplyByMonomial(
@@ -199,7 +204,8 @@ CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256Poly::MultiplyByMonomial(
}
CBC_ReedSolomonGF256Poly* temp = new CBC_ReedSolomonGF256Poly();
temp->Init(m_field, &product, e);
- BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
+ if (e != BCExceptionNO)
+ return nullptr;
return temp;
}
@@ -212,13 +218,16 @@ CFX_ArrayTemplate<CBC_ReedSolomonGF256Poly*>* CBC_ReedSolomonGF256Poly::Divide(
}
std::unique_ptr<CBC_ReedSolomonGF256Poly> quotient(
m_field->GetZero()->Clone(e));
- BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
+ if (e != BCExceptionNO)
+ return nullptr;
std::unique_ptr<CBC_ReedSolomonGF256Poly> remainder(Clone(e));
- BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
+ if (e != BCExceptionNO)
+ return nullptr;
int32_t denominatorLeadingTerm = other->GetCoefficients(other->GetDegree());
int32_t inverseDenominatorLeadingTeam =
m_field->Inverse(denominatorLeadingTerm, e);
- BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
+ if (e != BCExceptionNO)
+ return nullptr;
while (remainder->GetDegree() >= other->GetDegree() && !remainder->IsZero()) {
int32_t degreeDifference = remainder->GetDegree() - other->GetDegree();
int32_t scale =
@@ -226,14 +235,18 @@ CFX_ArrayTemplate<CBC_ReedSolomonGF256Poly*>* CBC_ReedSolomonGF256Poly::Divide(
inverseDenominatorLeadingTeam);
std::unique_ptr<CBC_ReedSolomonGF256Poly> term(
other->MultiplyByMonomial(degreeDifference, scale, e));
- BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
+ if (e != BCExceptionNO)
+ return nullptr;
std::unique_ptr<CBC_ReedSolomonGF256Poly> iteratorQuotient(
m_field->BuildMonomial(degreeDifference, scale, e));
- BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
+ if (e != BCExceptionNO)
+ return nullptr;
quotient.reset(quotient->AddOrSubtract(iteratorQuotient.get(), e));
- BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
+ if (e != BCExceptionNO)
+ return nullptr;
remainder.reset(remainder->AddOrSubtract(term.get(), e));
- BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
+ if (e != BCExceptionNO)
+ return nullptr;
}
CFX_ArrayTemplate<CBC_ReedSolomonGF256Poly*>* tempPtrA =
new CFX_ArrayTemplate<CBC_ReedSolomonGF256Poly*>();
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 08:44:32 +0000