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path: root/xfa/src/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256Poly.cpp
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Diffstat (limited to 'xfa/src/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256Poly.cpp')
-rw-r--r--xfa/src/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256Poly.cpp70
1 files changed, 35 insertions, 35 deletions
diff --git a/xfa/src/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256Poly.cpp b/xfa/src/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256Poly.cpp
index 6476e4cf80..d59f619e25 100644
--- a/xfa/src/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256Poly.cpp
+++ b/xfa/src/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256Poly.cpp
@@ -23,7 +23,7 @@
#include "../../barcode.h"
#include "BC_ReedSolomonGF256.h"
#include "BC_ReedSolomonGF256Poly.h"
-CBC_ReedSolomonGF256Poly::CBC_ReedSolomonGF256Poly(CBC_ReedSolomonGF256* field, FX_INT32 coefficients)
+CBC_ReedSolomonGF256Poly::CBC_ReedSolomonGF256Poly(CBC_ReedSolomonGF256* field, int32_t coefficients)
{
if(field == NULL) {
return;
@@ -35,16 +35,16 @@ CBC_ReedSolomonGF256Poly::CBC_ReedSolomonGF256Poly()
{
m_field = NULL;
}
-void CBC_ReedSolomonGF256Poly::Init(CBC_ReedSolomonGF256* field, CFX_Int32Array* coefficients, FX_INT32 &e)
+void CBC_ReedSolomonGF256Poly::Init(CBC_ReedSolomonGF256* field, CFX_Int32Array* coefficients, int32_t &e)
{
if(coefficients == NULL || coefficients->GetSize() == 0) {
e = BCExceptionCoefficientsSizeIsNull;
BC_EXCEPTION_CHECK_ReturnVoid(e);
}
m_field = field;
- FX_INT32 coefficientsLength = coefficients->GetSize();
+ int32_t coefficientsLength = coefficients->GetSize();
if((coefficientsLength > 1 && (*coefficients)[0] == 0)) {
- FX_INT32 firstNonZero = 1;
+ int32_t firstNonZero = 1;
while((firstNonZero < coefficientsLength) && ((*coefficients)[firstNonZero] == 0)) {
firstNonZero++;
}
@@ -52,7 +52,7 @@ void CBC_ReedSolomonGF256Poly::Init(CBC_ReedSolomonGF256* field, CFX_Int32Array*
m_coefficients.Copy( *(m_field->GetZero()->GetCoefficients()));
} else {
m_coefficients.SetSize(coefficientsLength - firstNonZero);
- for(FX_INT32 i = firstNonZero, j = 0; i < coefficientsLength; i++, j++) {
+ for(int32_t i = firstNonZero, j = 0; i < coefficientsLength; i++, j++) {
m_coefficients[j] = coefficients->operator [](i);
}
}
@@ -64,7 +64,7 @@ CFX_Int32Array* CBC_ReedSolomonGF256Poly::GetCoefficients()
{
return &m_coefficients;
}
-FX_INT32 CBC_ReedSolomonGF256Poly::GetDegree()
+int32_t CBC_ReedSolomonGF256Poly::GetDegree()
{
return m_coefficients.GetSize() - 1;
}
@@ -72,39 +72,39 @@ FX_BOOL CBC_ReedSolomonGF256Poly::IsZero()
{
return m_coefficients[0] == 0;
}
-FX_INT32 CBC_ReedSolomonGF256Poly::GetCoefficients(FX_INT32 degree)
+int32_t CBC_ReedSolomonGF256Poly::GetCoefficients(int32_t degree)
{
return m_coefficients[m_coefficients.GetSize() - 1 - degree];
}
-FX_INT32 CBC_ReedSolomonGF256Poly::EvaluateAt(FX_INT32 a)
+int32_t CBC_ReedSolomonGF256Poly::EvaluateAt(int32_t a)
{
if(a == 0) {
return GetCoefficients(0);
}
- FX_INT32 size = m_coefficients.GetSize();
+ int32_t size = m_coefficients.GetSize();
if(a == 1) {
- FX_INT32 result = 0;
- for(FX_INT32 i = 0; i < size; i++) {
+ int32_t result = 0;
+ for(int32_t i = 0; i < size; i++) {
result = CBC_ReedSolomonGF256::AddOrSubtract(result, m_coefficients[i]);
}
return result;
}
- FX_INT32 result = m_coefficients[0];
- for(FX_INT32 j = 1; j < size; j++) {
+ int32_t result = m_coefficients[0];
+ for(int32_t j = 1; j < size; j++) {
result = CBC_ReedSolomonGF256::AddOrSubtract(
m_field->Multiply(a, result),
m_coefficients[j]);
}
return result;
}
-CBC_ReedSolomonGF256Poly *CBC_ReedSolomonGF256Poly::Clone(FX_INT32 &e)
+CBC_ReedSolomonGF256Poly *CBC_ReedSolomonGF256Poly::Clone(int32_t &e)
{
CBC_ReedSolomonGF256Poly *temp = FX_NEW CBC_ReedSolomonGF256Poly();
temp->Init(m_field, &m_coefficients, e);
BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
return temp;
}
-CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256Poly::AddOrSubtract(CBC_ReedSolomonGF256Poly* other, FX_INT32 &e)
+CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256Poly::AddOrSubtract(CBC_ReedSolomonGF256Poly* other, int32_t &e)
{
if(IsZero()) {
return other->Clone(e);
@@ -126,11 +126,11 @@ CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256Poly::AddOrSubtract(CBC_ReedSolomo
}
CFX_Int32Array sumDiff;
sumDiff.SetSize(largerCoefficients.GetSize() );
- FX_INT32 lengthDiff = largerCoefficients.GetSize() - smallerCoefficients.GetSize();
- for(FX_INT32 i = 0; i < lengthDiff; i++) {
+ int32_t lengthDiff = largerCoefficients.GetSize() - smallerCoefficients.GetSize();
+ for(int32_t i = 0; i < lengthDiff; i++) {
sumDiff[i] = largerCoefficients[i];
}
- for(FX_INT32 j = lengthDiff; j < largerCoefficients.GetSize(); j++) {
+ for(int32_t j = lengthDiff; j < largerCoefficients.GetSize(); j++) {
sumDiff[j] = (CBC_ReedSolomonGF256::AddOrSubtract(smallerCoefficients[j - lengthDiff],
largerCoefficients[j]));
}
@@ -139,7 +139,7 @@ CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256Poly::AddOrSubtract(CBC_ReedSolomo
BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
return temp;
}
-CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256Poly::Multiply(CBC_ReedSolomonGF256Poly* other, FX_INT32 &e)
+CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256Poly::Multiply(CBC_ReedSolomonGF256Poly* other, int32_t &e)
{
if(IsZero() || other->IsZero()) {
CBC_ReedSolomonGF256Poly *temp = m_field->GetZero()->Clone(e);
@@ -148,15 +148,15 @@ CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256Poly::Multiply(CBC_ReedSolomonGF25
}
CFX_Int32Array aCoefficients ;
aCoefficients.Copy(m_coefficients);
- FX_INT32 aLength = m_coefficients.GetSize();
+ int32_t aLength = m_coefficients.GetSize();
CFX_Int32Array bCoefficients;
bCoefficients.Copy(*(other->GetCoefficients()));
- FX_INT32 bLength = other->GetCoefficients()->GetSize();
+ int32_t bLength = other->GetCoefficients()->GetSize();
CFX_Int32Array product;
product.SetSize(aLength + bLength - 1);
- for(FX_INT32 i = 0; i < aLength; i++) {
- FX_INT32 aCoeff = m_coefficients[i];
- for(FX_INT32 j = 0; j < bLength; j++) {
+ for(int32_t i = 0; i < aLength; i++) {
+ int32_t aCoeff = m_coefficients[i];
+ for(int32_t j = 0; j < bLength; j++) {
product[i + j] = CBC_ReedSolomonGF256::AddOrSubtract(
product[i + j],
m_field->Multiply(aCoeff, other->GetCoefficients()->operator [](j)));
@@ -167,7 +167,7 @@ CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256Poly::Multiply(CBC_ReedSolomonGF25
BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
return temp;
}
-CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256Poly::Multiply(FX_INT32 scalar, FX_INT32 &e)
+CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256Poly::Multiply(int32_t scalar, int32_t &e)
{
if(scalar == 0) {
CBC_ReedSolomonGF256Poly *temp = m_field->GetZero()->Clone(e);
@@ -178,10 +178,10 @@ CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256Poly::Multiply(FX_INT32 scalar, FX
return this->Clone(e);
BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
}
- FX_INT32 size = m_coefficients.GetSize();
+ int32_t size = m_coefficients.GetSize();
CFX_Int32Array product;
product.SetSize(size);
- for(FX_INT32 i = 0; i < size; i++) {
+ for(int32_t i = 0; i < size; i++) {
product[i] = m_field->Multiply(m_coefficients[i], scalar);
}
CBC_ReedSolomonGF256Poly *temp = FX_NEW CBC_ReedSolomonGF256Poly();
@@ -189,7 +189,7 @@ CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256Poly::Multiply(FX_INT32 scalar, FX
BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
return temp;
}
-CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256Poly::MultiplyByMonomial(FX_INT32 degree, FX_INT32 coefficient, FX_INT32 &e)
+CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256Poly::MultiplyByMonomial(int32_t degree, int32_t coefficient, int32_t &e)
{
if(degree < 0) {
e = BCExceptionDegreeIsNegative;
@@ -200,10 +200,10 @@ CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256Poly::MultiplyByMonomial(FX_INT32
BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
return temp;
}
- FX_INT32 size = m_coefficients.GetSize();
+ int32_t size = m_coefficients.GetSize();
CFX_Int32Array product;
product.SetSize(size + degree);
- for(FX_INT32 i = 0; i < size; i++) {
+ for(int32_t i = 0; i < size; i++) {
product[i] = (m_field->Multiply(m_coefficients[i], coefficient));
}
CBC_ReedSolomonGF256Poly *temp = FX_NEW CBC_ReedSolomonGF256Poly();
@@ -211,7 +211,7 @@ CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256Poly::MultiplyByMonomial(FX_INT32
BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
return temp;
}
-CFX_PtrArray* CBC_ReedSolomonGF256Poly::Divide(CBC_ReedSolomonGF256Poly *other, FX_INT32 &e)
+CFX_PtrArray* CBC_ReedSolomonGF256Poly::Divide(CBC_ReedSolomonGF256Poly *other, int32_t &e)
{
if(other->IsZero()) {
e = BCExceptionDivideByZero;
@@ -223,13 +223,13 @@ CFX_PtrArray* CBC_ReedSolomonGF256Poly::Divide(CBC_ReedSolomonGF256Poly *other,
CBC_ReedSolomonGF256Poly* rsg2 = this->Clone(e);
BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
CBC_AutoPtr<CBC_ReedSolomonGF256Poly> remainder(rsg2);
- FX_INT32 denominatorLeadingTerm = other->GetCoefficients(other->GetDegree());
- FX_INT32 inverseDenominatorLeadingTeam = m_field->Inverse(denominatorLeadingTerm, e);
+ int32_t denominatorLeadingTerm = other->GetCoefficients(other->GetDegree());
+ int32_t inverseDenominatorLeadingTeam = m_field->Inverse(denominatorLeadingTerm, e);
BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
FX_BOOL bFirst = TRUE;
while(remainder->GetDegree() >= other->GetDegree() && !remainder->IsZero()) {
- FX_INT32 degreeDifference = remainder->GetDegree() - other->GetDegree();
- FX_INT32 scale = m_field->Multiply(remainder->GetCoefficients((remainder->GetDegree())),
+ int32_t degreeDifference = remainder->GetDegree() - other->GetDegree();
+ int32_t scale = m_field->Multiply(remainder->GetCoefficients((remainder->GetDegree())),
inverseDenominatorLeadingTeam);
CBC_ReedSolomonGF256Poly* rsg3 = other->MultiplyByMonomial(degreeDifference, scale, e);
BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-11 17:06:29 +0000