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Diffstat (limited to 'xfa/src/fxbarcode/pdf417/BC_PDF417ECModulusGF.cpp')
-rw-r--r--xfa/src/fxbarcode/pdf417/BC_PDF417ECModulusGF.cpp159
1 files changed, 76 insertions, 83 deletions
diff --git a/xfa/src/fxbarcode/pdf417/BC_PDF417ECModulusGF.cpp b/xfa/src/fxbarcode/pdf417/BC_PDF417ECModulusGF.cpp
index 1b41474bb3..029a5e5946 100644
--- a/xfa/src/fxbarcode/pdf417/BC_PDF417ECModulusGF.cpp
+++ b/xfa/src/fxbarcode/pdf417/BC_PDF417ECModulusGF.cpp
@@ -25,102 +25,95 @@
#include "BC_PDF417ECModulusPoly.h"
#include "BC_PDF417ECModulusGF.h"
CBC_PDF417ECModulusGF* CBC_PDF417ECModulusGF::PDF417_GF = NULL;
-void CBC_PDF417ECModulusGF::Initialize(int32_t &e)
-{
- PDF417_GF = FX_NEW CBC_PDF417ECModulusGF(CBC_PDF417Common::NUMBER_OF_CODEWORDS, 3, e);
+void CBC_PDF417ECModulusGF::Initialize(int32_t& e) {
+ PDF417_GF =
+ FX_NEW CBC_PDF417ECModulusGF(CBC_PDF417Common::NUMBER_OF_CODEWORDS, 3, e);
}
-void CBC_PDF417ECModulusGF::Finalize()
-{
- delete PDF417_GF;
+void CBC_PDF417ECModulusGF::Finalize() {
+ delete PDF417_GF;
}
-CBC_PDF417ECModulusGF::CBC_PDF417ECModulusGF(int32_t modulus, int32_t generator, int32_t &e)
-{
- m_modulus = modulus;
- m_expTable.SetSize(modulus);
- m_logTable.SetSize(modulus);
- int32_t x = 1;
- for (int32_t i = 0; i < modulus; i++) {
- m_expTable[i] = x;
- x = (x * generator) % modulus;
- }
- for (int32_t j = 0; j < modulus - 1; j++) {
- m_logTable[m_expTable[j]] = j;
- }
- CFX_Int32Array zero;
- zero.Add(0);
- m_zero = FX_NEW CBC_PDF417ECModulusPoly(this, zero, e);
- CFX_Int32Array one;
- one.Add(1);
- m_one = FX_NEW CBC_PDF417ECModulusPoly(this, one, e);
+CBC_PDF417ECModulusGF::CBC_PDF417ECModulusGF(int32_t modulus,
+ int32_t generator,
+ int32_t& e) {
+ m_modulus = modulus;
+ m_expTable.SetSize(modulus);
+ m_logTable.SetSize(modulus);
+ int32_t x = 1;
+ for (int32_t i = 0; i < modulus; i++) {
+ m_expTable[i] = x;
+ x = (x * generator) % modulus;
+ }
+ for (int32_t j = 0; j < modulus - 1; j++) {
+ m_logTable[m_expTable[j]] = j;
+ }
+ CFX_Int32Array zero;
+ zero.Add(0);
+ m_zero = FX_NEW CBC_PDF417ECModulusPoly(this, zero, e);
+ CFX_Int32Array one;
+ one.Add(1);
+ m_one = FX_NEW CBC_PDF417ECModulusPoly(this, one, e);
}
-CBC_PDF417ECModulusGF::~CBC_PDF417ECModulusGF()
-{
- delete m_zero;
- delete m_one;
+CBC_PDF417ECModulusGF::~CBC_PDF417ECModulusGF() {
+ delete m_zero;
+ delete m_one;
}
-CBC_PDF417ECModulusPoly* CBC_PDF417ECModulusGF::getZero()
-{
- return m_zero;
+CBC_PDF417ECModulusPoly* CBC_PDF417ECModulusGF::getZero() {
+ return m_zero;
}
-CBC_PDF417ECModulusPoly* CBC_PDF417ECModulusGF::getOne()
-{
- return m_one;
+CBC_PDF417ECModulusPoly* CBC_PDF417ECModulusGF::getOne() {
+ return m_one;
}
-CBC_PDF417ECModulusPoly* CBC_PDF417ECModulusGF::buildMonomial(int32_t degree, int32_t coefficient, int32_t &e)
-{
- if (degree < 0) {
- e = BCExceptionIllegalArgument;
- return NULL;
- }
- CBC_PDF417ECModulusPoly* modulusPoly = NULL;
- if (coefficient == 0) {
- modulusPoly = FX_NEW CBC_PDF417ECModulusPoly(m_zero->getField(), m_zero->getCoefficients(), e);
- BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
- return modulusPoly;
- }
- CFX_Int32Array coefficients;
- coefficients.SetSize(degree + 1);
- coefficients[0] = coefficient;
- modulusPoly = FX_NEW CBC_PDF417ECModulusPoly(this, coefficients, e);
+CBC_PDF417ECModulusPoly* CBC_PDF417ECModulusGF::buildMonomial(
+ int32_t degree,
+ int32_t coefficient,
+ int32_t& e) {
+ if (degree < 0) {
+ e = BCExceptionIllegalArgument;
+ return NULL;
+ }
+ CBC_PDF417ECModulusPoly* modulusPoly = NULL;
+ if (coefficient == 0) {
+ modulusPoly = FX_NEW CBC_PDF417ECModulusPoly(m_zero->getField(),
+ m_zero->getCoefficients(), e);
BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
return modulusPoly;
+ }
+ CFX_Int32Array coefficients;
+ coefficients.SetSize(degree + 1);
+ coefficients[0] = coefficient;
+ modulusPoly = FX_NEW CBC_PDF417ECModulusPoly(this, coefficients, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ return modulusPoly;
}
-int32_t CBC_PDF417ECModulusGF::add(int32_t a, int32_t b)
-{
- return (a + b) % m_modulus;
+int32_t CBC_PDF417ECModulusGF::add(int32_t a, int32_t b) {
+ return (a + b) % m_modulus;
}
-int32_t CBC_PDF417ECModulusGF::subtract(int32_t a, int32_t b)
-{
- return (m_modulus + a - b) % m_modulus;
+int32_t CBC_PDF417ECModulusGF::subtract(int32_t a, int32_t b) {
+ return (m_modulus + a - b) % m_modulus;
}
-int32_t CBC_PDF417ECModulusGF::exp(int32_t a)
-{
- return m_expTable[a];
+int32_t CBC_PDF417ECModulusGF::exp(int32_t a) {
+ return m_expTable[a];
}
-int32_t CBC_PDF417ECModulusGF::log(int32_t a, int32_t &e)
-{
- if (a == 0) {
- e = BCExceptionIllegalArgument;
- return -1;
- }
- return m_logTable[a];
+int32_t CBC_PDF417ECModulusGF::log(int32_t a, int32_t& e) {
+ if (a == 0) {
+ e = BCExceptionIllegalArgument;
+ return -1;
+ }
+ return m_logTable[a];
}
-int32_t CBC_PDF417ECModulusGF::inverse(int32_t a, int32_t &e)
-{
- if (a == 0) {
- e = BCExceptionIllegalArgument;
- return -1;
- }
- return m_expTable[m_modulus - m_logTable[a] - 1];
+int32_t CBC_PDF417ECModulusGF::inverse(int32_t a, int32_t& e) {
+ if (a == 0) {
+ e = BCExceptionIllegalArgument;
+ return -1;
+ }
+ return m_expTable[m_modulus - m_logTable[a] - 1];
}
-int32_t CBC_PDF417ECModulusGF::multiply(int32_t a, int32_t b)
-{
- if (a == 0 || b == 0) {
- return 0;
- }
- return m_expTable[(m_logTable[a] + m_logTable[b]) % (m_modulus - 1)];
+int32_t CBC_PDF417ECModulusGF::multiply(int32_t a, int32_t b) {
+ if (a == 0 || b == 0) {
+ return 0;
+ }
+ return m_expTable[(m_logTable[a] + m_logTable[b]) % (m_modulus - 1)];
}
-int32_t CBC_PDF417ECModulusGF::getSize()
-{
- return m_modulus;
+int32_t CBC_PDF417ECModulusGF::getSize() {
+ return m_modulus;
}
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