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path: root/xfa/src/fxbarcode/pdf417/BC_PDF417Detector.cpp
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Diffstat (limited to 'xfa/src/fxbarcode/pdf417/BC_PDF417Detector.cpp')
-rw-r--r--xfa/src/fxbarcode/pdf417/BC_PDF417Detector.cpp114
1 files changed, 57 insertions, 57 deletions
diff --git a/xfa/src/fxbarcode/pdf417/BC_PDF417Detector.cpp b/xfa/src/fxbarcode/pdf417/BC_PDF417Detector.cpp
index 8d1a86ec92..726e0ec94f 100644
--- a/xfa/src/fxbarcode/pdf417/BC_PDF417Detector.cpp
+++ b/xfa/src/fxbarcode/pdf417/BC_PDF417Detector.cpp
@@ -28,26 +28,26 @@
#include "BC_PDF417DetectorResult.h"
#include "BC_PDF417Detector.h"
#define INTERGER_MAX 2147483647
-FX_INT32 CBC_Detector::INDEXES_START_PATTERN[] = {0, 4, 1, 5};
-FX_INT32 CBC_Detector::INDEXES_STOP_PATTERN[] = {6, 2, 7, 3};
-FX_INT32 CBC_Detector::INTEGER_MATH_SHIFT = 8;
-FX_INT32 CBC_Detector::PATTERN_MATCH_RESULT_SCALE_FACTOR = 1 << INTEGER_MATH_SHIFT;
-FX_INT32 CBC_Detector::MAX_AVG_VARIANCE = (FX_INT32) (PATTERN_MATCH_RESULT_SCALE_FACTOR * 0.42f);
-FX_INT32 CBC_Detector::MAX_INDIVIDUAL_VARIANCE = (FX_INT32) (PATTERN_MATCH_RESULT_SCALE_FACTOR * 0.8f);
-FX_INT32 CBC_Detector::START_PATTERN[] = {8, 1, 1, 1, 1, 1, 1, 3};
-FX_INT32 CBC_Detector::STOP_PATTERN[] = {7, 1, 1, 3, 1, 1, 1, 2, 1};
-FX_INT32 CBC_Detector::MAX_PIXEL_DRIFT = 3;
-FX_INT32 CBC_Detector::MAX_PATTERN_DRIFT = 5;
-FX_INT32 CBC_Detector::SKIPPED_ROW_COUNT_MAX = 25;
-FX_INT32 CBC_Detector::ROW_STEP = 5;
-FX_INT32 CBC_Detector::BARCODE_MIN_HEIGHT = 10;
+int32_t CBC_Detector::INDEXES_START_PATTERN[] = {0, 4, 1, 5};
+int32_t CBC_Detector::INDEXES_STOP_PATTERN[] = {6, 2, 7, 3};
+int32_t CBC_Detector::INTEGER_MATH_SHIFT = 8;
+int32_t CBC_Detector::PATTERN_MATCH_RESULT_SCALE_FACTOR = 1 << INTEGER_MATH_SHIFT;
+int32_t CBC_Detector::MAX_AVG_VARIANCE = (int32_t) (PATTERN_MATCH_RESULT_SCALE_FACTOR * 0.42f);
+int32_t CBC_Detector::MAX_INDIVIDUAL_VARIANCE = (int32_t) (PATTERN_MATCH_RESULT_SCALE_FACTOR * 0.8f);
+int32_t CBC_Detector::START_PATTERN[] = {8, 1, 1, 1, 1, 1, 1, 3};
+int32_t CBC_Detector::STOP_PATTERN[] = {7, 1, 1, 3, 1, 1, 1, 2, 1};
+int32_t CBC_Detector::MAX_PIXEL_DRIFT = 3;
+int32_t CBC_Detector::MAX_PATTERN_DRIFT = 5;
+int32_t CBC_Detector::SKIPPED_ROW_COUNT_MAX = 25;
+int32_t CBC_Detector::ROW_STEP = 5;
+int32_t CBC_Detector::BARCODE_MIN_HEIGHT = 10;
CBC_Detector::CBC_Detector()
{
}
CBC_Detector::~CBC_Detector()
{
}
-CBC_PDF417DetectorResult* CBC_Detector::detect(CBC_BinaryBitmap* image, FX_INT32 hints, FX_BOOL multiple, FX_INT32 &e)
+CBC_PDF417DetectorResult* CBC_Detector::detect(CBC_BinaryBitmap* image, int32_t hints, FX_BOOL multiple, int32_t &e)
{
CBC_CommonBitMatrix* bitMatrix = image->GetBlackMatrix(e);
BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
@@ -65,12 +65,12 @@ CBC_PDF417DetectorResult* CBC_Detector::detect(CBC_BinaryBitmap* image, FX_INT32
}
void CBC_Detector::rotate180(CBC_CommonBitMatrix* bitMatrix)
{
- FX_INT32 width = bitMatrix->GetWidth();
- FX_INT32 height = bitMatrix->GetHeight();
+ int32_t width = bitMatrix->GetWidth();
+ int32_t height = bitMatrix->GetHeight();
CBC_CommonBitArray* firstRowBitArray = FX_NEW CBC_CommonBitArray(width);
CBC_CommonBitArray* secondRowBitArray = FX_NEW CBC_CommonBitArray(width);
CBC_CommonBitArray* tmpBitArray = FX_NEW CBC_CommonBitArray(width);
- for (FX_INT32 y = 0; y < (height + 1) >> 1; y++) {
+ for (int32_t y = 0; y < (height + 1) >> 1; y++) {
CBC_CommonBitArray* temp = bitMatrix->GetRow(height - 1 - y, secondRowBitArray);
CBC_CommonBitArray* tempfirstRow = firstRowBitArray;
firstRowBitArray = bitMatrix->GetRow(y, tempfirstRow);
@@ -91,8 +91,8 @@ CBC_CommonBitArray* CBC_Detector::mirror(CBC_CommonBitArray* input, CBC_CommonBi
{
CBC_CommonBitArray* array = FX_NEW CBC_CommonBitArray(result->GetSize());
array->Clear();
- FX_INT32 size = input->GetSize();
- for (FX_INT32 i = 0; i < size; i++) {
+ int32_t size = input->GetSize();
+ for (int32_t i = 0; i < size; i++) {
if (input->Get(i)) {
array->Set(size - 1 - i);
}
@@ -102,8 +102,8 @@ CBC_CommonBitArray* CBC_Detector::mirror(CBC_CommonBitArray* input, CBC_CommonBi
CFX_PtrArray* CBC_Detector::detect(FX_BOOL multiple, CBC_CommonBitMatrix* bitMatrix)
{
CFX_PtrArray* barcodeCoordinates = FX_NEW CFX_PtrArray;
- FX_INT32 row = 0;
- FX_INT32 column = 0;
+ int32_t row = 0;
+ int32_t column = 0;
FX_BOOL foundBarcodeInRow = FALSE;
while (row < bitMatrix->GetHeight()) {
CFX_PtrArray* vertices = findVertices(bitMatrix, row, column);
@@ -116,7 +116,7 @@ CFX_PtrArray* CBC_Detector::detect(FX_BOOL multiple, CBC_CommonBitMatrix* bitMat
}
foundBarcodeInRow = FALSE;
column = 0;
- for (FX_INT32 i = 0; i < barcodeCoordinates->GetSize(); i++) {
+ for (int32_t i = 0; i < barcodeCoordinates->GetSize(); i++) {
CFX_PtrArray* barcodeCoordinate = (CFX_PtrArray*)barcodeCoordinates->GetAt(i);
if (barcodeCoordinate->GetAt(1) != NULL) {
row = row > ((CBC_ResultPoint*)barcodeCoordinate->GetAt(1))->GetY();
@@ -137,19 +137,19 @@ CFX_PtrArray* CBC_Detector::detect(FX_BOOL multiple, CBC_CommonBitMatrix* bitMat
break;
}
if (vertices->GetAt(2) != NULL) {
- column = (FX_INT32) ((CBC_ResultPoint*)vertices->GetAt(2))->GetX();
- row = (FX_INT32) ((CBC_ResultPoint*)vertices->GetAt(2))->GetY();
+ column = (int32_t) ((CBC_ResultPoint*)vertices->GetAt(2))->GetX();
+ row = (int32_t) ((CBC_ResultPoint*)vertices->GetAt(2))->GetY();
} else {
- column = (FX_INT32) ((CBC_ResultPoint*)vertices->GetAt(4))->GetX();
- row = (FX_INT32) ((CBC_ResultPoint*)vertices->GetAt(4))->GetY();
+ column = (int32_t) ((CBC_ResultPoint*)vertices->GetAt(4))->GetX();
+ row = (int32_t) ((CBC_ResultPoint*)vertices->GetAt(4))->GetY();
}
}
return barcodeCoordinates;
}
-CFX_PtrArray* CBC_Detector::findVertices(CBC_CommonBitMatrix* matrix, FX_INT32 startRow, FX_INT32 startColumn)
+CFX_PtrArray* CBC_Detector::findVertices(CBC_CommonBitMatrix* matrix, int32_t startRow, int32_t startColumn)
{
- FX_INT32 height = matrix->GetHeight();
- FX_INT32 width = matrix->GetWidth();
+ int32_t height = matrix->GetHeight();
+ int32_t width = matrix->GetWidth();
CFX_PtrArray* result = FX_NEW CFX_PtrArray;
result->SetSize(8);
CFX_PtrArray* startptr = findRowsWithPattern(matrix, height, width, startRow, startColumn, START_PATTERN, sizeof(START_PATTERN) / sizeof(START_PATTERN[0]));
@@ -157,8 +157,8 @@ CFX_PtrArray* CBC_Detector::findVertices(CBC_CommonBitMatrix* matrix, FX_INT32 s
startptr->RemoveAll();
delete startptr;
if (result->GetAt(4) != NULL) {
- startColumn = (FX_INT32) ((CBC_ResultPoint*)result->GetAt(4))->GetX();
- startRow = (FX_INT32) ((CBC_ResultPoint*)result->GetAt(4))->GetY();
+ startColumn = (int32_t) ((CBC_ResultPoint*)result->GetAt(4))->GetX();
+ startRow = (int32_t) ((CBC_ResultPoint*)result->GetAt(4))->GetY();
}
CFX_PtrArray* stopptr = findRowsWithPattern(matrix, height, width, startRow, startColumn, STOP_PATTERN, sizeof(STOP_PATTERN) / sizeof(STOP_PATTERN[0]));
copyToResult(result, stopptr, INDEXES_STOP_PATTERN, sizeof(INDEXES_STOP_PATTERN) / sizeof(INDEXES_STOP_PATTERN[0]));
@@ -166,13 +166,13 @@ CFX_PtrArray* CBC_Detector::findVertices(CBC_CommonBitMatrix* matrix, FX_INT32 s
delete stopptr;
return result;
}
-void CBC_Detector::copyToResult(CFX_PtrArray *result, CFX_PtrArray* tmpResult, FX_INT32* destinationIndexes, FX_INT32 destinationLength)
+void CBC_Detector::copyToResult(CFX_PtrArray *result, CFX_PtrArray* tmpResult, int32_t* destinationIndexes, int32_t destinationLength)
{
- for (FX_INT32 i = 0; i < destinationLength; i++) {
+ for (int32_t i = 0; i < destinationLength; i++) {
result->SetAt(destinationIndexes[i], tmpResult->GetAt(i));
}
}
-CFX_PtrArray* CBC_Detector::findRowsWithPattern(CBC_CommonBitMatrix* matrix, FX_INT32 height, FX_INT32 width, FX_INT32 startRow, FX_INT32 startColumn, FX_INT32* pattern, FX_INT32 patternLength)
+CFX_PtrArray* CBC_Detector::findRowsWithPattern(CBC_CommonBitMatrix* matrix, int32_t height, int32_t width, int32_t startRow, int32_t startColumn, int32_t* pattern, int32_t patternLength)
{
CFX_PtrArray* result = FX_NEW CFX_PtrArray;
result->SetSize(4);
@@ -199,12 +199,12 @@ CFX_PtrArray* CBC_Detector::findRowsWithPattern(CBC_CommonBitMatrix* matrix, FX_
break;
}
}
- FX_INT32 stopRow = startRow + 1;
+ int32_t stopRow = startRow + 1;
if (found) {
- FX_INT32 skippedRowCount = 0;
+ int32_t skippedRowCount = 0;
CFX_Int32Array previousRowLoc;
- previousRowLoc.Add((FX_INT32)((CBC_ResultPoint*)result->GetAt(0))->GetX());
- previousRowLoc.Add((FX_INT32)((CBC_ResultPoint*)result->GetAt(1))->GetX());
+ previousRowLoc.Add((int32_t)((CBC_ResultPoint*)result->GetAt(0))->GetX());
+ previousRowLoc.Add((int32_t)((CBC_ResultPoint*)result->GetAt(1))->GetX());
for (; stopRow < height; stopRow++) {
CFX_Int32Array* loc = findGuardPattern(matrix, previousRowLoc[0], stopRow, width, FALSE, pattern, patternLength, counters);
if (loc != NULL &&
@@ -227,26 +227,26 @@ CFX_PtrArray* CBC_Detector::findRowsWithPattern(CBC_CommonBitMatrix* matrix, FX_
result->SetAt(3, FX_NEW CBC_ResultPoint((FX_FLOAT)previousRowLoc.GetAt(1), (FX_FLOAT)stopRow));
}
if (stopRow - startRow < BARCODE_MIN_HEIGHT) {
- for (FX_INT32 i = 0; i < result->GetSize(); i++) {
+ for (int32_t i = 0; i < result->GetSize(); i++) {
result->SetAt(i, NULL);
}
}
return result;
}
-CFX_Int32Array* CBC_Detector::findGuardPattern(CBC_CommonBitMatrix* matrix, FX_INT32 column, FX_INT32 row, FX_INT32 width, FX_BOOL whiteFirst, FX_INT32* pattern, FX_INT32 patternLength, CFX_Int32Array &counters)
+CFX_Int32Array* CBC_Detector::findGuardPattern(CBC_CommonBitMatrix* matrix, int32_t column, int32_t row, int32_t width, FX_BOOL whiteFirst, int32_t* pattern, int32_t patternLength, CFX_Int32Array &counters)
{
- for (FX_INT32 i = 0; i < counters.GetSize(); i++) {
+ for (int32_t i = 0; i < counters.GetSize(); i++) {
counters.SetAt(i, 0);
}
FX_BOOL isWhite = whiteFirst;
- FX_INT32 patternStart = column;
- FX_INT32 pixelDrift = 0;
+ int32_t patternStart = column;
+ int32_t pixelDrift = 0;
CFX_Int32Array* intarray = FX_NEW CFX_Int32Array;
while (matrix->Get(patternStart, row) && patternStart > 0 && pixelDrift++ < MAX_PIXEL_DRIFT) {
patternStart--;
}
- FX_INT32 x = patternStart;
- FX_INT32 counterPosition = 0;
+ int32_t x = patternStart;
+ int32_t counterPosition = 0;
for (; x < width; x++) {
FX_BOOL pixel = matrix->Get(x, row);
if (pixel ^ isWhite) {
@@ -259,7 +259,7 @@ CFX_Int32Array* CBC_Detector::findGuardPattern(CBC_CommonBitMatrix* matrix, FX_I
return intarray;
}
patternStart += counters[0] + counters[1];
- for (FX_INT32 l = 2, k = 0; l < patternLength; l++, k++) {
+ for (int32_t l = 2, k = 0; l < patternLength; l++, k++) {
counters.SetAt(k, counters.GetAt(l));
}
counters.SetAt(patternLength - 2, 0);
@@ -282,25 +282,25 @@ CFX_Int32Array* CBC_Detector::findGuardPattern(CBC_CommonBitMatrix* matrix, FX_I
delete intarray;
return NULL;
}
-FX_INT32 CBC_Detector::patternMatchVariance(CFX_Int32Array &counters, FX_INT32* pattern, FX_INT32 maxIndividualVariance)
+int32_t CBC_Detector::patternMatchVariance(CFX_Int32Array &counters, int32_t* pattern, int32_t maxIndividualVariance)
{
- FX_INT32 numCounters = counters.GetSize();
- FX_INT32 total = 0;
- FX_INT32 patternLength = 0;
- for (FX_INT32 i = 0; i < numCounters; i++) {
+ int32_t numCounters = counters.GetSize();
+ int32_t total = 0;
+ int32_t patternLength = 0;
+ for (int32_t i = 0; i < numCounters; i++) {
total += counters[i];
patternLength += pattern[i];
}
if (total < patternLength) {
return INTERGER_MAX;
}
- FX_INT32 unitBarWidth = (total << INTEGER_MATH_SHIFT) / patternLength;
+ int32_t unitBarWidth = (total << INTEGER_MATH_SHIFT) / patternLength;
maxIndividualVariance = (maxIndividualVariance * unitBarWidth) >> INTEGER_MATH_SHIFT;
- FX_INT32 totalVariance = 0;
- for (FX_INT32 x = 0; x < numCounters; x++) {
- FX_INT32 counter = counters[x] << INTEGER_MATH_SHIFT;
- FX_INT32 scaledPattern = pattern[x] * unitBarWidth;
- FX_INT32 variance = counter > scaledPattern ? counter - scaledPattern : scaledPattern - counter;
+ int32_t totalVariance = 0;
+ for (int32_t x = 0; x < numCounters; x++) {
+ int32_t counter = counters[x] << INTEGER_MATH_SHIFT;
+ int32_t scaledPattern = pattern[x] * unitBarWidth;
+ int32_t variance = counter > scaledPattern ? counter - scaledPattern : scaledPattern - counter;
if (variance > maxIndividualVariance) {
return INTERGER_MAX;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 00:15:33 +0000