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path: root/xfa/fxbarcode/qrcode/BC_QRFinderPatternFinder.cpp
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Diffstat (limited to 'xfa/fxbarcode/qrcode/BC_QRFinderPatternFinder.cpp')
-rw-r--r--xfa/fxbarcode/qrcode/BC_QRFinderPatternFinder.cpp93
1 files changed, 49 insertions, 44 deletions
diff --git a/xfa/fxbarcode/qrcode/BC_QRFinderPatternFinder.cpp b/xfa/fxbarcode/qrcode/BC_QRFinderPatternFinder.cpp
index ea08f1550d..dc63131d01 100644
--- a/xfa/fxbarcode/qrcode/BC_QRFinderPatternFinder.cpp
+++ b/xfa/fxbarcode/qrcode/BC_QRFinderPatternFinder.cpp
@@ -42,12 +42,12 @@ CBC_QRFinderPatternFinder::CBC_QRFinderPatternFinder(
m_crossCheckStateCount.SetSize(5);
m_hasSkipped = FALSE;
}
+
CBC_QRFinderPatternFinder::~CBC_QRFinderPatternFinder() {
- for (int32_t i = 0; i < m_possibleCenters.GetSize(); i++) {
- delete (CBC_QRFinderPattern*)m_possibleCenters[i];
- }
- m_possibleCenters.RemoveAll();
+ for (int32_t i = 0; i < m_possibleCenters.GetSize(); i++)
+ delete m_possibleCenters[i];
}
+
class ClosestToAverageComparator {
private:
FX_FLOAT m_averageModuleSize;
@@ -80,9 +80,12 @@ CFX_Int32Array& CBC_QRFinderPatternFinder::GetCrossCheckStateCount() {
m_crossCheckStateCount[4] = 0;
return m_crossCheckStateCount;
}
-CFX_PtrArray* CBC_QRFinderPatternFinder::GetPossibleCenters() {
+
+CFX_ArrayTemplate<CBC_QRFinderPattern*>*
+CBC_QRFinderPatternFinder::GetPossibleCenters() {
return &m_possibleCenters;
}
+
CBC_QRFinderPatternInfo* CBC_QRFinderPatternFinder::Find(int32_t hint,
int32_t& e) {
int32_t maxI = m_image->GetHeight();
@@ -161,31 +164,32 @@ CBC_QRFinderPatternInfo* CBC_QRFinderPatternFinder::Find(int32_t hint,
}
}
}
- std::unique_ptr<CFX_PtrArray> patternInfo(SelectBestpatterns(e));
+ std::unique_ptr<CFX_ArrayTemplate<CBC_QRFinderPattern*>> patternInfo(
+ SelectBestpatterns(e));
BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
OrderBestPatterns(patternInfo.get());
return new CBC_QRFinderPatternInfo(patternInfo.get());
}
-void CBC_QRFinderPatternFinder::OrderBestPatterns(CFX_PtrArray* patterns) {
- FX_FLOAT abDistance = Distance((CBC_ResultPoint*)(*patterns)[0],
- (CBC_ResultPoint*)(*patterns)[1]);
- FX_FLOAT bcDistance = Distance((CBC_ResultPoint*)(*patterns)[1],
- (CBC_ResultPoint*)(*patterns)[2]);
- FX_FLOAT acDistance = Distance((CBC_ResultPoint*)(*patterns)[0],
- (CBC_ResultPoint*)(*patterns)[2]);
- CBC_QRFinderPattern *topLeft, *topRight, *bottomLeft;
+void CBC_QRFinderPatternFinder::OrderBestPatterns(
+ CFX_ArrayTemplate<CBC_QRFinderPattern*>* patterns) {
+ FX_FLOAT abDistance = Distance((*patterns)[0], (*patterns)[1]);
+ FX_FLOAT bcDistance = Distance((*patterns)[1], (*patterns)[2]);
+ FX_FLOAT acDistance = Distance((*patterns)[0], (*patterns)[2]);
+ CBC_QRFinderPattern* topLeft;
+ CBC_QRFinderPattern* topRight;
+ CBC_QRFinderPattern* bottomLeft;
if (bcDistance >= abDistance && bcDistance >= acDistance) {
- topLeft = (CBC_QRFinderPattern*)(*patterns)[0];
- topRight = (CBC_QRFinderPattern*)(*patterns)[1];
- bottomLeft = (CBC_QRFinderPattern*)(*patterns)[2];
+ topLeft = (*patterns)[0];
+ topRight = (*patterns)[1];
+ bottomLeft = (*patterns)[2];
} else if (acDistance >= bcDistance && acDistance >= abDistance) {
- topLeft = (CBC_QRFinderPattern*)(*patterns)[1];
- topRight = (CBC_QRFinderPattern*)(*patterns)[0];
- bottomLeft = (CBC_QRFinderPattern*)(*patterns)[2];
+ topLeft = (*patterns)[1];
+ topRight = (*patterns)[0];
+ bottomLeft = (*patterns)[2];
} else {
- topLeft = (CBC_QRFinderPattern*)(*patterns)[2];
- topRight = (CBC_QRFinderPattern*)(*patterns)[0];
- bottomLeft = (CBC_QRFinderPattern*)(*patterns)[1];
+ topLeft = (*patterns)[2];
+ topRight = (*patterns)[0];
+ bottomLeft = (*patterns)[1];
}
if ((bottomLeft->GetY() - topLeft->GetY()) *
(topRight->GetX() - topLeft->GetX()) <
@@ -375,8 +379,7 @@ FX_BOOL CBC_QRFinderPatternFinder::HandlePossibleCenter(
FX_BOOL found = FALSE;
int32_t max = m_possibleCenters.GetSize();
for (int32_t index = 0; index < max; index++) {
- CBC_QRFinderPattern* center =
- (CBC_QRFinderPattern*)(m_possibleCenters[index]);
+ CBC_QRFinderPattern* center = m_possibleCenters[index];
if (center->AboutEquals(estimatedModuleSize, centerI, centerJ)) {
center->IncrementCount();
found = TRUE;
@@ -399,7 +402,7 @@ int32_t CBC_QRFinderPatternFinder::FindRowSkip() {
}
FinderPattern* firstConfirmedCenter = NULL;
for (int32_t i = 0; i < max; i++) {
- CBC_QRFinderPattern* center = (CBC_QRFinderPattern*)m_possibleCenters[i];
+ CBC_QRFinderPattern* center = m_possibleCenters[i];
if (center->GetCount() >= CENTER_QUORUM) {
if (firstConfirmedCenter == NULL) {
firstConfirmedCenter = center;
@@ -419,7 +422,7 @@ FX_BOOL CBC_QRFinderPatternFinder::HaveMultiplyConfirmedCenters() {
int32_t max = m_possibleCenters.GetSize();
int32_t i;
for (i = 0; i < max; i++) {
- CBC_QRFinderPattern* pattern = (CBC_QRFinderPattern*)m_possibleCenters[i];
+ CBC_QRFinderPattern* pattern = m_possibleCenters[i];
if (pattern->GetCount() >= CENTER_QUORUM) {
confirmedCount++;
totalModuleSize += pattern->GetEstimatedModuleSize();
@@ -431,16 +434,14 @@ FX_BOOL CBC_QRFinderPatternFinder::HaveMultiplyConfirmedCenters() {
FX_FLOAT average = totalModuleSize / (FX_FLOAT)max;
FX_FLOAT totalDeviation = 0.0f;
for (i = 0; i < max; i++) {
- CBC_QRFinderPattern* pattern = (CBC_QRFinderPattern*)m_possibleCenters[i];
+ CBC_QRFinderPattern* pattern = m_possibleCenters[i];
totalDeviation += fabs(pattern->GetEstimatedModuleSize() - average);
}
return totalDeviation <= 0.05f * totalModuleSize;
}
-inline FX_BOOL centerComparator(void* a, void* b) {
- return ((CBC_QRFinderPattern*)b)->GetCount() <
- ((CBC_QRFinderPattern*)a)->GetCount();
-}
-CFX_PtrArray* CBC_QRFinderPatternFinder::SelectBestpatterns(int32_t& e) {
+
+CFX_ArrayTemplate<CBC_QRFinderPattern*>*
+CBC_QRFinderPatternFinder::SelectBestpatterns(int32_t& e) {
int32_t startSize = m_possibleCenters.GetSize();
if (m_possibleCenters.GetSize() < 3) {
e = BCExceptionRead;
@@ -449,15 +450,14 @@ CFX_PtrArray* CBC_QRFinderPatternFinder::SelectBestpatterns(int32_t& e) {
FX_FLOAT average = 0.0f;
if (startSize > 3) {
FX_FLOAT totalModuleSize = 0.0f;
- for (int32_t i = 0; i < startSize; i++) {
- totalModuleSize += ((CBC_QRFinderPattern*)m_possibleCenters[i])
- ->GetEstimatedModuleSize();
- }
+ for (int32_t i = 0; i < startSize; i++)
+ totalModuleSize += m_possibleCenters[i]->GetEstimatedModuleSize();
+
average = totalModuleSize / (FX_FLOAT)startSize;
for (int32_t j = 0;
j < m_possibleCenters.GetSize() && m_possibleCenters.GetSize() > 3;
j++) {
- CBC_QRFinderPattern* pattern = (CBC_QRFinderPattern*)m_possibleCenters[j];
+ CBC_QRFinderPattern* pattern = m_possibleCenters[j];
if (fabs(pattern->GetEstimatedModuleSize() - average) > 0.2f * average) {
delete pattern;
m_possibleCenters.RemoveAt(j);
@@ -466,12 +466,17 @@ CFX_PtrArray* CBC_QRFinderPatternFinder::SelectBestpatterns(int32_t& e) {
}
}
if (m_possibleCenters.GetSize() > 3) {
- BC_FX_PtrArray_Sort(m_possibleCenters, centerComparator);
- }
- CFX_PtrArray* vec = new CFX_PtrArray();
+ std::sort(m_possibleCenters.GetData(),
+ m_possibleCenters.GetData() + m_possibleCenters.GetSize(),
+ [](const CBC_QRFinderPattern* a, CBC_QRFinderPattern* b) {
+ return a->GetCount() > b->GetCount(); // e.g. Descending.
+ });
+ }
+ CFX_ArrayTemplate<CBC_QRFinderPattern*>* vec =
+ new CFX_ArrayTemplate<CBC_QRFinderPattern*>();
vec->SetSize(3);
- (*vec)[0] = ((CBC_QRFinderPattern*)m_possibleCenters[0])->Clone();
- (*vec)[1] = ((CBC_QRFinderPattern*)m_possibleCenters[1])->Clone();
- (*vec)[2] = ((CBC_QRFinderPattern*)m_possibleCenters[2])->Clone();
+ (*vec)[0] = m_possibleCenters[0]->Clone();
+ (*vec)[1] = m_possibleCenters[1]->Clone();
+ (*vec)[2] = m_possibleCenters[2]->Clone();
return vec;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 05:56:53 +0000