Merge branch 'rramprasad-master'

Author: Dushyanth Maguluru

core/src/main/java/me/dm7/barcodescanner/core/BarcodeScannerView.java

@@ -1,6 +1,7 @@
 package me.dm7.barcodescanner.core;
 
 import android.content.Context;
+import android.content.res.Configuration;
 import android.content.res.TypedArray;
 import android.graphics.Color;
 import android.graphics.Rect;
@@ -304,5 +305,46 @@ public void setShouldScaleToFill(boolean shouldScaleToFill) {
     public void setAspectTolerance(float aspectTolerance) {
         mAspectTolerance = aspectTolerance;
     }
+
+    public byte[] getRotatedData(byte[] data, Camera camera) {
+        if (DisplayUtils.getScreenOrientation(getContext()) == Configuration.ORIENTATION_PORTRAIT) {
+            Camera.Parameters parameters = camera.getParameters();
+            Camera.Size size = parameters.getPreviewSize();
+            int width = size.width;
+            int height = size.height;
+
+            int displayOrientation = mPreview.getDisplayOrientation();
+
+            int rotationCount = 0;
+            switch (displayOrientation) {
+                case 0:
+                    rotationCount = 0;
+                    break;
+                case 90:
+                    rotationCount = 1;
+                    break;
+                case 180:
+                    rotationCount = 2;
+                    break;
+                case 270:
+                    rotationCount = 3;
+                    break;
+            }
+
+            for (int i = 0; i < rotationCount; i++) {
+                byte[] rotatedData = new byte[data.length];
+                for (int y = 0; y < height; y++) {
+                    for (int x = 0; x < width; x++)
+                        rotatedData[x * height + height - y - 1] = data[x + y * width];
+                }
+                int tmp = width;
+                width = height;
+                height = tmp;
+                data = rotatedData;
+            }
+        }
+
+        return data;
+    }
 }
 

zbar/src/main/java/me/dm7/barcodescanner/zbar/ZBarScannerView.java

@@ -1,7 +1,6 @@
 package me.dm7.barcodescanner.zbar;
 
 import android.content.Context;
-import android.content.res.Configuration;
 import android.hardware.Camera;
 import android.os.Handler;
 import android.os.Looper;
@@ -20,7 +19,6 @@
 import java.util.List;
 
 import me.dm7.barcodescanner.core.BarcodeScannerView;
-import me.dm7.barcodescanner.core.DisplayUtils;
 
 public class ZBarScannerView extends BarcodeScannerView {
     private static final String TAG = "ZBarScannerView";
@@ -86,17 +84,7 @@ public void onPreviewFrame(byte[] data, Camera camera) {
             int width = size.width;
             int height = size.height;
 
-            if(DisplayUtils.getScreenOrientation(getContext()) == Configuration.ORIENTATION_PORTRAIT) {
-                byte[] rotatedData = new byte[data.length];
-                for (int y = 0; y < height; y++) {
-                    for (int x = 0; x < width; x++)
-                        rotatedData[x * height + height - y - 1] = data[x + y * width];
-                }
-                int tmp = width;
-                width = height;
-                height = tmp;
-                data = rotatedData;
-            }
+            data = getRotatedData(data, camera);
 
             Image barcode = new Image(width, height, "Y800");
             barcode.setData(data);

zxing/src/main/java/me/dm7/barcodescanner/zxing/ZXingScannerView.java

@@ -1,7 +1,6 @@
 package me.dm7.barcodescanner.zxing;
 
 import android.content.Context;
-import android.content.res.Configuration;
 import android.graphics.Rect;
 import android.hardware.Camera;
 import android.os.Handler;
@@ -27,7 +26,6 @@
 import java.util.Map;
 
 import me.dm7.barcodescanner.core.BarcodeScannerView;
-import me.dm7.barcodescanner.core.DisplayUtils;
 
 public class ZXingScannerView extends BarcodeScannerView {
     private static final String TAG = "ZXingScannerView";
@@ -106,17 +104,7 @@ public void onPreviewFrame(byte[] data, Camera camera) {
             int width = size.width;
             int height = size.height;
 
-            if (DisplayUtils.getScreenOrientation(getContext()) == Configuration.ORIENTATION_PORTRAIT) {
-                byte[] rotatedData = new byte[data.length];
-                for (int y = 0; y < height; y++) {
-                    for (int x = 0; x < width; x++)
-                        rotatedData[x * height + height - y - 1] = data[x + y * width];
-                }
-                int tmp = width;
-                width = height;
-                height = tmp;
-                data = rotatedData;
-            }
+            data = getRotatedData(data, camera);
 
             Result rawResult = null;
             PlanarYUVLuminanceSource source = buildLuminanceSource(data, width, height);