From 1a7e0fd15389d018258b2cdddc05f7ccf9582bce Mon Sep 17 00:00:00 2001
From: Daniel Gultsch <daniel@gultsch.de>
Date: Mon, 21 Nov 2016 12:01:01 +0100
Subject: [PATCH] use aztec code instead of qr

---
 .../eu/siacs/conversations/ui/XmppActivity.java   | 15 +++++----------
 src/main/res/values/strings.xml                   |  4 ++--
 2 files changed, 7 insertions(+), 12 deletions(-)

diff --git a/src/main/java/eu/siacs/conversations/ui/XmppActivity.java b/src/main/java/eu/siacs/conversations/ui/XmppActivity.java
index 0307e8bf1..5d0868072 100644
--- a/src/main/java/eu/siacs/conversations/ui/XmppActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/XmppActivity.java
@@ -44,7 +44,6 @@ import android.os.SystemClock;
 import android.preference.PreferenceManager;
 import android.text.InputType;
 import android.util.DisplayMetrics;
-import android.util.Log;
 import android.util.Pair;
 import android.view.MenuItem;
 import android.view.View;
@@ -55,10 +54,8 @@ import android.widget.Toast;
 
 import com.google.zxing.BarcodeFormat;
 import com.google.zxing.EncodeHintType;
-import com.google.zxing.WriterException;
+import com.google.zxing.aztec.AztecWriter;
 import com.google.zxing.common.BitMatrix;
-import com.google.zxing.qrcode.QRCodeWriter;
-import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel;
 
 import net.java.otr4j.session.SessionID;
 
@@ -1072,12 +1069,11 @@ public abstract class XmppActivity extends Activity {
 	}
 
 	protected Bitmap createQrCodeBitmap(String input, int size) {
-		Log.d(Config.LOGTAG,"qr code requested size: "+size);
 		try {
-			final QRCodeWriter QR_CODE_WRITER = new QRCodeWriter();
+			final AztecWriter AZTEC_WRITER = new AztecWriter();
 			final Hashtable<EncodeHintType, Object> hints = new Hashtable<>();
-			hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.M);
-			final BitMatrix result = QR_CODE_WRITER.encode(input, BarcodeFormat.QR_CODE, size, size, hints);
+			hints.put(EncodeHintType.ERROR_CORRECTION, 10);
+			final BitMatrix result = AZTEC_WRITER.encode(input, BarcodeFormat.AZTEC, size, size, hints);
 			final int width = result.getWidth();
 			final int height = result.getHeight();
 			final int[] pixels = new int[width * height];
@@ -1088,10 +1084,9 @@ public abstract class XmppActivity extends Activity {
 				}
 			}
 			final Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
-			Log.d(Config.LOGTAG,"output size: "+width+"x"+height);
 			bitmap.setPixels(pixels, 0, width, 0, 0, width, height);
 			return bitmap;
-		} catch (final WriterException e) {
+		} catch (final Exception e) {
 			return null;
 		}
 	}
diff --git a/src/main/res/values/strings.xml b/src/main/res/values/strings.xml
index c12b5e963..416ee252d 100644
--- a/src/main/res/values/strings.xml
+++ b/src/main/res/values/strings.xml
@@ -371,8 +371,8 @@
 	<string name="url_copied_to_clipboard">URL copied to clipboard</string>
 	<string name="message_copied_to_clipboard">Message copied to clipboard</string>
 	<string name="image_transmission_failed">Image transmission failed</string>
-	<string name="scan_qr_code">Scan QR code</string>
-	<string name="show_qr_code">Show QR code</string>
+	<string name="scan_qr_code">Scan 2D Barcode</string>
+	<string name="show_qr_code">Show 2D Barcode</string>
 	<string name="show_block_list">Show block list</string>
 	<string name="account_details">Account details</string>
 	<string name="verify_otr">Verify OTR</string>