fix various wrong abs; other cleanup

git-svn-id: https://zxing.googlecode.com/svn/trunk@2675 59b500cc-1b3d-0410-9834-0bbf25fbcc57

cpp/core/src/zxing/datamatrix/detector/Detector.cpp

@@ -28,7 +28,7 @@
 #include <sstream>
 #include <cstdlib>
 
-
+using std::abs;
 using zxing::Ref;
 using zxing::BitMatrix;
 using zxing::ResultPoint;

cpp/core/src/zxing/multi/qrcode/detector/MultiFinderPatternFinder.cpp

@@ -16,21 +16,27 @@
  */
 
 #include <cmath>
+#include <algorithm>
 #include <zxing/multi/qrcode/detector/MultiFinderPatternFinder.h>
 #include <zxing/DecodeHints.h>
 #include <zxing/ReaderException.h>
 
-/*
-  #include <algorithm>
-  #include <stdlib.h>
-*/
-
 using std::abs;
-using zxing::multi::MultiFinderPatternFinder;
+using std::min;
+using std::sort;
+using std::vector;
 using zxing::Ref;
+using zxing::BitMatrix;
+using zxing::ReaderException;
 using zxing::qrcode::FinderPattern;
 using zxing::qrcode::FinderPatternInfo;
-using zxing::ReaderException;
+using zxing::multi::MultiFinderPatternFinder;
+
+// VC++
+
+using zxing::BitMatrix;
+using zxing::ResultPointCallback;
+using zxing::DecodeHints;
 
 const float MultiFinderPatternFinder::MAX_MODULE_COUNT_PER_EDGE = 180;
 const float MultiFinderPatternFinder::MIN_MODULE_COUNT_PER_EDGE = 9;
@@ -54,7 +60,7 @@ MultiFinderPatternFinder::MultiFinderPatternFinder(Ref<BitMatrix> image,
 
 MultiFinderPatternFinder::~MultiFinderPatternFinder(){}
 
-std::vector<Ref<FinderPatternInfo> > MultiFinderPatternFinder::findMulti(DecodeHints const& hints){
+vector<Ref<FinderPatternInfo> > MultiFinderPatternFinder::findMulti(DecodeHints const& hints){
   bool tryHarder = hints.getTryHarder();
   Ref<BitMatrix> image = image_; // Protected member
   int maxI = image->getHeight();
@@ -119,18 +125,18 @@ std::vector<Ref<FinderPatternInfo> > MultiFinderPatternFinder::findMulti(DecodeH
       handlePossibleCenter(stateCount, i, maxJ);
     } // end if foundPatternCross
   } // for i=iSkip-1 ...
-  std::vector<std::vector<Ref<FinderPattern> > > patternInfo = selectBestPatterns();
+  vector<vector<Ref<FinderPattern> > > patternInfo = selectBestPatterns();
-  std::vector<Ref<FinderPatternInfo> > result;
+  vector<Ref<FinderPatternInfo> > result;
   for (unsigned int i = 0; i < patternInfo.size(); i++) {
-    std::vector<Ref<FinderPattern> > pattern = patternInfo[i];
+    vector<Ref<FinderPattern> > pattern = patternInfo[i];
     pattern = FinderPatternFinder::orderBestPatterns(pattern);
     result.push_back(Ref<FinderPatternInfo>(new FinderPatternInfo(pattern)));
   }
   return result;
 }
 
-std::vector<std::vector<Ref<FinderPattern> > > MultiFinderPatternFinder::selectBestPatterns(){
+vector<vector<Ref<FinderPattern> > > MultiFinderPatternFinder::selectBestPatterns(){
-  std::vector<Ref<FinderPattern> > possibleCenters = possibleCenters_;
+  vector<Ref<FinderPattern> > possibleCenters = possibleCenters_;
   
   int size = possibleCenters.size();
 
@@ -139,7 +145,7 @@ std::vector<std::vector<Ref<FinderPattern> > > MultiFinderPatternFinder::selectB
     throw ReaderException("No code detected");
   }
   
-  std::vector<std::vector<Ref<FinderPattern> > > results;
+  vector<vector<Ref<FinderPattern> > > results;
 
   /*
    * Begin HE modifications to safely detect multiple codes of equal size
@@ -151,7 +157,7 @@ std::vector<std::vector<Ref<FinderPattern> > > MultiFinderPatternFinder::selectB
 
   // Sort by estimated module size to speed up the upcoming checks
   //TODO do a sort based on module size
-  std::sort(possibleCenters.begin(), possibleCenters.end(), compareModuleSize);
+  sort(possibleCenters.begin(), possibleCenters.end(), compareModuleSize);
 
   /*
    * Now lets start: build a list of tuples of three finder locations that
@@ -173,7 +179,7 @@ std::vector<std::vector<Ref<FinderPattern> > > MultiFinderPatternFinder::selectB
     for (int i2 = i1 + 1; i2 < (size - 1); i2++) {
       Ref<FinderPattern> p2 = possibleCenters[i2];
       // Compare the expected module sizes; if they are really off, skip
-      float vModSize12 = (p1->getEstimatedModuleSize() - p2->getEstimatedModuleSize()) / std::min(p1->getEstimatedModuleSize(), p2->getEstimatedModuleSize());
+      float vModSize12 = (p1->getEstimatedModuleSize() - p2->getEstimatedModuleSize()) / min(p1->getEstimatedModuleSize(), p2->getEstimatedModuleSize());
       float vModSize12A = abs(p1->getEstimatedModuleSize() - p2->getEstimatedModuleSize());
       if (vModSize12A > DIFF_MODSIZE_CUTOFF && vModSize12 >= DIFF_MODSIZE_CUTOFF_PERCENT) {
         // break, since elements are ordered by the module size deviation there cannot be
@@ -183,14 +189,14 @@ std::vector<std::vector<Ref<FinderPattern> > > MultiFinderPatternFinder::selectB
       for (int i3 = i2 + 1; i3 < size; i3++) {
         Ref<FinderPattern> p3 = possibleCenters[i3];
         // Compare the expected module sizes; if they are really off, skip
-        float vModSize23 = (p2->getEstimatedModuleSize() - p3->getEstimatedModuleSize()) / std::min(p2->getEstimatedModuleSize(), p3->getEstimatedModuleSize());
+        float vModSize23 = (p2->getEstimatedModuleSize() - p3->getEstimatedModuleSize()) / min(p2->getEstimatedModuleSize(), p3->getEstimatedModuleSize());
         float vModSize23A = abs(p2->getEstimatedModuleSize() - p3->getEstimatedModuleSize());
         if (vModSize23A > DIFF_MODSIZE_CUTOFF && vModSize23 >= DIFF_MODSIZE_CUTOFF_PERCENT) {
           // break, since elements are ordered by the module size deviation there cannot be
           // any more interesting elements for the given p1.
           break;
         }
-        std::vector<Ref<FinderPattern> > test;
+        vector<Ref<FinderPattern> > test;
         test.push_back(p1);
         test.push_back(p2);
         test.push_back(p3);
@@ -206,14 +212,14 @@ std::vector<std::vector<Ref<FinderPattern> > > MultiFinderPatternFinder::selectB
           continue;
         }
         // Calculate the difference of the edge lengths in percent
-        float vABBC = abs((dA - dB) / std::min(dA, dB));
+        float vABBC = abs((dA - dB) / min(dA, dB));
         if (vABBC >= 0.1f) {
           continue;
         }
         // Calculate the diagonal length by assuming a 90° angle at topleft
         float dCpy = (float) sqrt(dA * dA + dB * dB);
         // Compare to the real distance in %
-        float vPyC = abs((dC - dCpy) / std::min(dC, dCpy));
+        float vPyC = abs((dC - dCpy) / min(dC, dCpy));
         if (vPyC >= 0.1f) {
           continue;
         }

cpp/core/src/zxing/pdf417/detector/Detector.cpp

@@ -23,6 +23,7 @@
 #include <zxing/common/detector/MathUtils.h>
 
 using std::max;
+using std::abs;
 using std::numeric_limits;
 using zxing::pdf417::detector::Detector;
 using zxing::common::detector::Math;

cpp/core/src/zxing/pdf417/detector/LinesSampler.cpp

@@ -24,6 +24,7 @@
 using std::map;
 using std::vector;
 using std::min;
+using std::abs;
 using zxing::pdf417::detector::LinesSampler;
 using zxing::pdf417::decoder::BitMatrixParser;
 using zxing::Ref;

cpp/core/src/zxing/qrcode/detector/AlignmentPattern.cpp

@@ -21,10 +21,9 @@
 
 #include <zxing/qrcode/detector/AlignmentPattern.h>
 
-namespace zxing {
+using std::abs;
-namespace qrcode {
+using zxing::Ref;
-
+using zxing::qrcode::AlignmentPattern;
-using namespace std;
 
 AlignmentPattern::AlignmentPattern(float posX, float posY, float estimatedModuleSize) :
     ResultPoint(posX,posY), estimatedModuleSize_(estimatedModuleSize) {
@@ -46,6 +45,3 @@ Ref<AlignmentPattern> AlignmentPattern::combineEstimate(float i, float j, float
       (new AlignmentPattern(combinedX, combinedY, combinedModuleSize));
   return result;
 }
-
-}
-}

cpp/core/src/zxing/qrcode/detector/AlignmentPatternFinder.cpp

@@ -1,9 +1,5 @@
 // -*- mode:c++; tab-width:2; indent-tabs-mode:nil; c-basic-offset:2 -*-
 /*
- *  AlignmentPatternFinder.cpp
- *  zxing
- *
- *  Created by Christian Brunschen on 14/05/2008.
  *  Copyright 2008 ZXing authors All rights reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -19,17 +15,23 @@
  * limitations under the License.
  */
 
-#include "AlignmentPatternFinder.h"
+#include <zxing/qrcode/detector/AlignmentPatternFinder.h>
 #include <zxing/ReaderException.h>
 #include <zxing/common/BitArray.h>
 #include <vector>
 #include <cmath>
 #include <cstdlib>
 
-namespace zxing {
+using std::abs;
-namespace qrcode {
+using std::vector;
+using zxing::Ref;
+using zxing::qrcode::AlignmentPatternFinder;
+using zxing::qrcode::AlignmentPattern;
 
-using namespace std;
+// VC++
+
+using zxing::BitMatrix;
+using zxing::ResultPointCallback;
 
 float AlignmentPatternFinder::centerFromEnd(vector<int>& stateCount, int end) {
   return (float)(end - stateCount[2]) - stateCount[1] / 2.0f;
@@ -204,6 +206,3 @@ Ref<AlignmentPattern> AlignmentPatternFinder::find() {
 
   throw zxing::ReaderException("Could not find alignment pattern");
 }
-
-}
-}

cpp/core/src/zxing/qrcode/detector/Detector.cpp

@@ -31,8 +31,8 @@
 #include <sstream>
 #include <cstdlib>
 
-
 using std::ostringstream;
+using std::abs;
 using std::min;
 using std::max;
 using zxing::isnan;

cpp/core/src/zxing/qrcode/detector/FinderPattern.cpp

@@ -21,21 +21,15 @@
 
 #include <zxing/qrcode/detector/FinderPattern.h>
 
-namespace zxing {
+using std::abs;
-	namespace qrcode {
+using zxing::Ref;
+using zxing::qrcode::FinderPattern;		
 
-		using namespace std;
+FinderPattern::FinderPattern(float posX, float posY, float estimatedModuleSize)
+    : ResultPoint(posX,posY), estimatedModuleSize_(estimatedModuleSize), count_(1) {}
 		
-		FinderPattern::FinderPattern(float posX, float posY, float estimatedModuleSize) :
+FinderPattern::FinderPattern(float posX, float posY, float estimatedModuleSize, int count)
-		ResultPoint(posX,posY), estimatedModuleSize_(estimatedModuleSize), count_(1) {
+    : ResultPoint(posX,posY), estimatedModuleSize_(estimatedModuleSize), count_(count) {}
-      // cerr << "fpc " << getX() << " " << getY() << " " << count_ << endl;
-      // cerr << "fp " << getX() << " " << getY() << endl;
-		}
-		
-		FinderPattern::FinderPattern(float posX, float posY, float estimatedModuleSize, int count) :
-		ResultPoint(posX,posY), estimatedModuleSize_(estimatedModuleSize), count_(count) {
-      // cerr << "fpc " << getX() << " " << getY() << " " << count << endl;
-		}
 		
 int FinderPattern::getCount() const {
   return count_;
@@ -72,6 +66,4 @@ namespace zxing {
   float combinedY = (count_ * getY() + i) / combinedCount;
   float combinedModuleSize = (count_ * getEstimatedModuleSize() + newModuleSize) / combinedCount;
   return Ref<FinderPattern>(new FinderPattern(combinedX, combinedY, combinedModuleSize, combinedCount));
-    }
-	}
 }

cpp/core/src/zxing/qrcode/detector/FinderPatternFinder.cpp

@@ -19,18 +19,28 @@
  * limitations under the License.
  */
 
+#include <algorithm>
 #include <zxing/qrcode/detector/FinderPatternFinder.h>
 #include <zxing/ReaderException.h>
 #include <zxing/DecodeHints.h>
-#include <vector>
-#include <cmath>
-#include <cstdlib>
-#include <algorithm>
 
-namespace zxing {
+using std::sort;
-namespace qrcode {
+using std::max;
+using std::abs;
+using std::vector;
+using zxing::Ref;
+using zxing::qrcode::FinderPatternFinder;
+using zxing::qrcode::FinderPattern;
+using zxing::qrcode::FinderPatternInfo;
 
-using namespace std;
+// VC++
+
+using zxing::BitMatrix;
+using zxing::ResultPointCallback;
+using zxing::ResultPoint;
+using zxing::DecodeHints;
+
+namespace {
 
 class FurthestFromAverageComparator {
 private:
@@ -64,6 +74,8 @@ public:
   }
 };
 
+}
+
 int FinderPatternFinder::CENTER_QUORUM = 2;
 int FinderPatternFinder::MIN_SKIP = 3;
 int FinderPatternFinder::MAX_MODULES = 57;
@@ -542,9 +554,6 @@ Ref<BitMatrix> FinderPatternFinder::getImage() {
   return image_;
 }
 
-std::vector<Ref<FinderPattern> >& FinderPatternFinder::getPossibleCenters() {
+vector<Ref<FinderPattern> >& FinderPatternFinder::getPossibleCenters() {
   return possibleCenters_;
 }
-
-}
-}