Initial commit

sources/com/google/zxing/qrcode/decoder/DataMask.java

@@ -0,0 +1,67 @@
+package com.google.zxing.qrcode.decoder;
+
+import com.google.zxing.common.BitMatrix;
+
+/* loaded from: classes.dex */
+enum DataMask {
+    DATA_MASK_000 { // from class: com.google.zxing.qrcode.decoder.DataMask.1
+        @Override // com.google.zxing.qrcode.decoder.DataMask
+        boolean a(int i, int i2) {
+            return ((i + i2) & 1) == 0;
+        }
+    },
+    DATA_MASK_001 { // from class: com.google.zxing.qrcode.decoder.DataMask.2
+        @Override // com.google.zxing.qrcode.decoder.DataMask
+        boolean a(int i, int i2) {
+            return (i & 1) == 0;
+        }
+    },
+    DATA_MASK_010 { // from class: com.google.zxing.qrcode.decoder.DataMask.3
+        @Override // com.google.zxing.qrcode.decoder.DataMask
+        boolean a(int i, int i2) {
+            return i2 % 3 == 0;
+        }
+    },
+    DATA_MASK_011 { // from class: com.google.zxing.qrcode.decoder.DataMask.4
+        @Override // com.google.zxing.qrcode.decoder.DataMask
+        boolean a(int i, int i2) {
+            return (i + i2) % 3 == 0;
+        }
+    },
+    DATA_MASK_100 { // from class: com.google.zxing.qrcode.decoder.DataMask.5
+        @Override // com.google.zxing.qrcode.decoder.DataMask
+        boolean a(int i, int i2) {
+            return (((i / 2) + (i2 / 3)) & 1) == 0;
+        }
+    },
+    DATA_MASK_101 { // from class: com.google.zxing.qrcode.decoder.DataMask.6
+        @Override // com.google.zxing.qrcode.decoder.DataMask
+        boolean a(int i, int i2) {
+            return (i * i2) % 6 == 0;
+        }
+    },
+    DATA_MASK_110 { // from class: com.google.zxing.qrcode.decoder.DataMask.7
+        @Override // com.google.zxing.qrcode.decoder.DataMask
+        boolean a(int i, int i2) {
+            return (i * i2) % 6 < 3;
+        }
+    },
+    DATA_MASK_111 { // from class: com.google.zxing.qrcode.decoder.DataMask.8
+        @Override // com.google.zxing.qrcode.decoder.DataMask
+        boolean a(int i, int i2) {
+            return (((i + i2) + ((i * i2) % 3)) & 1) == 0;
+        }
+    };
+
+    final void a(BitMatrix bitMatrix, int i2) {
+        for (int i3 = 0; i3 < i2; i3++) {
+            for (int i4 = 0; i4 < i2; i4++) {
+                if (a(i3, i4)) {
+                    bitMatrix.a(i4, i3);
+                }
+            }
+        }
+    }
+
+    abstract boolean a(int i2, int i3);
+}