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Unified Diff: xfa/src/fxbarcode/pdf417/BC_PDF417ECModulusPoly.cpp

Issue 1172793002: Merge to XFA: Use stdint.h types throughout PDFium. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@xfa
Patch Set: Created 5 years, 6 months ago
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Index: xfa/src/fxbarcode/pdf417/BC_PDF417ECModulusPoly.cpp
diff --git a/xfa/src/fxbarcode/pdf417/BC_PDF417ECModulusPoly.cpp b/xfa/src/fxbarcode/pdf417/BC_PDF417ECModulusPoly.cpp
index 39d3fd80567f11305e7a841ce6140fb01a74db44..686b2badcacc1f70f5257e55bd7c360c45609153 100644
--- a/xfa/src/fxbarcode/pdf417/BC_PDF417ECModulusPoly.cpp
+++ b/xfa/src/fxbarcode/pdf417/BC_PDF417ECModulusPoly.cpp
@@ -24,15 +24,15 @@
#include "BC_PDF417Common.h"
#include "BC_PDF417ECModulusGF.h"
#include "BC_PDF417ECModulusPoly.h"
-CBC_PDF417ECModulusPoly::CBC_PDF417ECModulusPoly(CBC_PDF417ECModulusGF* field, CFX_Int32Array &coefficients, FX_INT32 &e)
+CBC_PDF417ECModulusPoly::CBC_PDF417ECModulusPoly(CBC_PDF417ECModulusGF* field, CFX_Int32Array &coefficients, int32_t &e)
{
if (coefficients.GetSize() == 0) {
e = BCExceptionIllegalArgument;
}
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++;
}
@@ -40,8 +40,8 @@ CBC_PDF417ECModulusPoly::CBC_PDF417ECModulusPoly(CBC_PDF417ECModulusGF* field, C
m_coefficients = field->getZero()->m_coefficients;
} else {
m_coefficients.SetSize(coefficientsLength - firstNonZero);
- FX_INT32 l = 0;
- for (FX_INT32 i = firstNonZero; i < firstNonZero + m_coefficients.GetSize(); i++) {
+ int32_t l = 0;
+ for (int32_t i = firstNonZero; i < firstNonZero + m_coefficients.GetSize(); i++) {
m_coefficients.SetAt(l, coefficients.GetAt(i));
l++;
}
@@ -61,7 +61,7 @@ CBC_PDF417ECModulusGF* CBC_PDF417ECModulusPoly::getField()
{
return m_field;
}
-FX_INT32 CBC_PDF417ECModulusPoly::getDegree()
+int32_t CBC_PDF417ECModulusPoly::getDegree()
{
return m_coefficients.GetSize() - 1;
}
@@ -69,31 +69,31 @@ FX_BOOL CBC_PDF417ECModulusPoly::isZero()
{
return m_coefficients[0] == 0;
}
-FX_INT32 CBC_PDF417ECModulusPoly::getCoefficient(FX_INT32 degree)
+int32_t CBC_PDF417ECModulusPoly::getCoefficient(int32_t degree)
{
return m_coefficients[m_coefficients.GetSize() - 1 - degree];
}
-FX_INT32 CBC_PDF417ECModulusPoly::evaluateAt(FX_INT32 a)
+int32_t CBC_PDF417ECModulusPoly::evaluateAt(int32_t a)
{
if (a == 0) {
return getCoefficient(0);
}
- FX_INT32 size = m_coefficients.GetSize();
+ int32_t size = m_coefficients.GetSize();
if (a == 1) {
- FX_INT32 result = 0;
- for (FX_INT32 l = 0; l < m_coefficients.GetSize(); l++) {
- FX_INT32 coefficient = m_coefficients.GetAt(l);
+ int32_t result = 0;
+ for (int32_t l = 0; l < m_coefficients.GetSize(); l++) {
+ int32_t coefficient = m_coefficients.GetAt(l);
result = m_field->add(result, coefficient);
}
return result;
}
- FX_INT32 result = m_coefficients[0];
- for (FX_INT32 i = 1; i < size; i++) {
+ int32_t result = m_coefficients[0];
+ for (int32_t i = 1; i < size; i++) {
result = m_field->add(m_field->multiply(a, result), m_coefficients[i]);
}
return result;
}
-CBC_PDF417ECModulusPoly* CBC_PDF417ECModulusPoly::add(CBC_PDF417ECModulusPoly* other, FX_INT32 &e)
+CBC_PDF417ECModulusPoly* CBC_PDF417ECModulusPoly::add(CBC_PDF417ECModulusPoly* other, int32_t &e)
{
CBC_PDF417ECModulusPoly* modulusPoly = NULL;
if (isZero()) {
@@ -118,18 +118,18 @@ CBC_PDF417ECModulusPoly* CBC_PDF417ECModulusPoly::add(CBC_PDF417ECModulusPoly* o
}
CFX_Int32Array sumDiff;
sumDiff.SetSize(largerCoefficients.GetSize());
- FX_INT32 lengthDiff = largerCoefficients.GetSize() - smallerCoefficients.GetSize();
- for (FX_INT32 l = 0; l < lengthDiff; l++) {
+ int32_t lengthDiff = largerCoefficients.GetSize() - smallerCoefficients.GetSize();
+ for (int32_t l = 0; l < lengthDiff; l++) {
sumDiff.SetAt(l, largerCoefficients.GetAt(l));
}
- for (FX_INT32 i = lengthDiff; i < largerCoefficients.GetSize(); i++) {
+ for (int32_t i = lengthDiff; i < largerCoefficients.GetSize(); i++) {
sumDiff[i] = m_field->add(smallerCoefficients[i - lengthDiff], largerCoefficients[i]);
}
modulusPoly = FX_NEW CBC_PDF417ECModulusPoly(m_field, sumDiff, e);
BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
return modulusPoly;
}
-CBC_PDF417ECModulusPoly* CBC_PDF417ECModulusPoly::subtract(CBC_PDF417ECModulusPoly* other, FX_INT32 &e)
+CBC_PDF417ECModulusPoly* CBC_PDF417ECModulusPoly::subtract(CBC_PDF417ECModulusPoly* other, int32_t &e)
{
CBC_PDF417ECModulusPoly* modulusPoly = NULL;
if (other->isZero()) {
@@ -144,7 +144,7 @@ CBC_PDF417ECModulusPoly* CBC_PDF417ECModulusPoly::subtract(CBC_PDF417ECModulusPo
BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
return modulusPoly;
}
-CBC_PDF417ECModulusPoly* CBC_PDF417ECModulusPoly::multiply(CBC_PDF417ECModulusPoly* other, FX_INT32 &e)
+CBC_PDF417ECModulusPoly* CBC_PDF417ECModulusPoly::multiply(CBC_PDF417ECModulusPoly* other, int32_t &e)
{
CBC_PDF417ECModulusPoly* modulusPoly = NULL;
if (isZero() || other->isZero()) {
@@ -154,15 +154,15 @@ CBC_PDF417ECModulusPoly* CBC_PDF417ECModulusPoly::multiply(CBC_PDF417ECModulusPo
}
CFX_Int32Array aCoefficients;
aCoefficients.Copy(m_coefficients);
- FX_INT32 aLength = aCoefficients.GetSize();
+ int32_t aLength = aCoefficients.GetSize();
CFX_Int32Array bCoefficients;
bCoefficients.Copy(other->m_coefficients);
- FX_INT32 bLength = bCoefficients.GetSize();
+ int32_t bLength = bCoefficients.GetSize();
CFX_Int32Array product;
product.SetSize(aLength + bLength - 1);
- for (FX_INT32 i = 0; i < aLength; i++) {
- FX_INT32 aCoeff = aCoefficients[i];
- for (FX_INT32 j = 0; j < bLength; j++) {
+ for (int32_t i = 0; i < aLength; i++) {
+ int32_t aCoeff = aCoefficients[i];
+ for (int32_t j = 0; j < bLength; j++) {
product[i + j] = m_field->add(product[i + j], m_field->multiply(aCoeff, bCoefficients[j]));
}
}
@@ -170,19 +170,19 @@ CBC_PDF417ECModulusPoly* CBC_PDF417ECModulusPoly::multiply(CBC_PDF417ECModulusPo
BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
return modulusPoly;
}
-CBC_PDF417ECModulusPoly* CBC_PDF417ECModulusPoly::negative(FX_INT32 &e)
+CBC_PDF417ECModulusPoly* CBC_PDF417ECModulusPoly::negative(int32_t &e)
{
- FX_INT32 size = m_coefficients.GetSize();
+ int32_t size = m_coefficients.GetSize();
CFX_Int32Array negativeCoefficients;
negativeCoefficients.SetSize(size);
- for (FX_INT32 i = 0; i < size; i++) {
+ for (int32_t i = 0; i < size; i++) {
negativeCoefficients[i] = m_field->subtract(0, m_coefficients[i]);
}
CBC_PDF417ECModulusPoly* modulusPoly = FX_NEW CBC_PDF417ECModulusPoly(m_field, negativeCoefficients, e);
BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
return modulusPoly;
}
-CBC_PDF417ECModulusPoly* CBC_PDF417ECModulusPoly::multiply(FX_INT32 scalar, FX_INT32 &e)
+CBC_PDF417ECModulusPoly* CBC_PDF417ECModulusPoly::multiply(int32_t scalar, int32_t &e)
{
CBC_PDF417ECModulusPoly* modulusPoly = NULL;
if (scalar == 0) {
@@ -195,17 +195,17 @@ CBC_PDF417ECModulusPoly* CBC_PDF417ECModulusPoly::multiply(FX_INT32 scalar, FX_I
BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
return modulusPoly;
}
- 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);
}
modulusPoly = FX_NEW CBC_PDF417ECModulusPoly(m_field, product, e);
BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
return modulusPoly;
}
-CBC_PDF417ECModulusPoly* CBC_PDF417ECModulusPoly::multiplyByMonomial(FX_INT32 degree, FX_INT32 coefficient, FX_INT32 &e)
+CBC_PDF417ECModulusPoly* CBC_PDF417ECModulusPoly::multiplyByMonomial(int32_t degree, int32_t coefficient, int32_t &e)
{
if (degree < 0) {
e = BCExceptionIllegalArgument;
@@ -217,17 +217,17 @@ CBC_PDF417ECModulusPoly* CBC_PDF417ECModulusPoly::multiplyByMonomial(FX_INT32 de
BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
return modulusPoly;
}
- 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);
}
modulusPoly = FX_NEW CBC_PDF417ECModulusPoly(m_field, product, e);
BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
return modulusPoly;
}
-CFX_PtrArray* CBC_PDF417ECModulusPoly::divide(CBC_PDF417ECModulusPoly* other, FX_INT32 &e)
+CFX_PtrArray* CBC_PDF417ECModulusPoly::divide(CBC_PDF417ECModulusPoly* other, int32_t &e)
{
if (other->isZero()) {
e = BCExceptionDivideByZero;
@@ -240,16 +240,16 @@ CFX_PtrArray* CBC_PDF417ECModulusPoly::divide(CBC_PDF417ECModulusPoly* other, FX
delete quotient;
return NULL;
}
- FX_INT32 denominatorLeadingTerm = other->getCoefficient(other->getDegree());
- FX_INT32 inverseDenominatorLeadingTerm = m_field->inverse(denominatorLeadingTerm, e);
+ int32_t denominatorLeadingTerm = other->getCoefficient(other->getDegree());
+ int32_t inverseDenominatorLeadingTerm = m_field->inverse(denominatorLeadingTerm, e);
if (e != BCExceptionNO) {
delete quotient;
delete remainder;
return NULL;
}
while (remainder->getDegree() >= other->getDegree() && !remainder->isZero()) {
- FX_INT32 degreeDifference = remainder->getDegree() - other->getDegree();
- FX_INT32 scale = m_field->multiply(remainder->getCoefficient(remainder->getDegree()), inverseDenominatorLeadingTerm);
+ int32_t degreeDifference = remainder->getDegree() - other->getDegree();
+ int32_t scale = m_field->multiply(remainder->getCoefficient(remainder->getDegree()), inverseDenominatorLeadingTerm);
CBC_PDF417ECModulusPoly* term = other->multiplyByMonomial(degreeDifference, scale, e);
if (e != BCExceptionNO) {
delete quotient;
@@ -288,8 +288,8 @@ CFX_PtrArray* CBC_PDF417ECModulusPoly::divide(CBC_PDF417ECModulusPoly* other, FX
CFX_ByteString CBC_PDF417ECModulusPoly::toString()
{
CFX_ByteString result;
- for (FX_INT32 degree = getDegree(); degree >= 0; degree--) {
- FX_INT32 coefficient = getCoefficient(degree);
+ for (int32_t degree = getDegree(); degree >= 0; degree--) {
+ int32_t coefficient = getCoefficient(degree);
if (coefficient != 0) {
if (coefficient < 0) {
result += " - ";
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