.class final Lcom/google/zxing/qrcode/encoder/MaskUtil; .super Ljava/lang/Object; .source "MaskUtil.java" # static fields .field private static final N1:I = 0x3 .field private static final N2:I = 0x3 .field private static final N3:I = 0x28 .field private static final N4:I = 0xa # direct methods .method private constructor ()V .locals 0 .line 1 invoke-direct {p0}, Ljava/lang/Object;->()V return-void .end method .method public static applyMaskPenaltyRule1(Lcom/google/zxing/qrcode/encoder/ByteMatrix;)I .locals 2 const/4 v0, 0x1 .line 1 invoke-static {p0, v0}, Lcom/google/zxing/qrcode/encoder/MaskUtil;->applyMaskPenaltyRule1Internal(Lcom/google/zxing/qrcode/encoder/ByteMatrix;Z)I move-result v0 const/4 v1, 0x0 invoke-static {p0, v1}, Lcom/google/zxing/qrcode/encoder/MaskUtil;->applyMaskPenaltyRule1Internal(Lcom/google/zxing/qrcode/encoder/ByteMatrix;Z)I move-result p0 add-int/2addr v0, p0 return v0 .end method .method private static applyMaskPenaltyRule1Internal(Lcom/google/zxing/qrcode/encoder/ByteMatrix;Z)I .locals 10 if-eqz p1, :cond_0 .line 1 invoke-virtual {p0}, Lcom/google/zxing/qrcode/encoder/ByteMatrix;->getHeight()I move-result v0 goto :goto_0 :cond_0 invoke-virtual {p0}, Lcom/google/zxing/qrcode/encoder/ByteMatrix;->getWidth()I move-result v0 :goto_0 if-eqz p1, :cond_1 .line 2 invoke-virtual {p0}, Lcom/google/zxing/qrcode/encoder/ByteMatrix;->getWidth()I move-result v1 goto :goto_1 :cond_1 invoke-virtual {p0}, Lcom/google/zxing/qrcode/encoder/ByteMatrix;->getHeight()I move-result v1 .line 3 :goto_1 invoke-virtual {p0}, Lcom/google/zxing/qrcode/encoder/ByteMatrix;->getArray()[[B move-result-object p0 const/4 v2, 0x0 move v3, v2 move v4, v3 :goto_2 if-lt v3, v0, :cond_2 return v4 :cond_2 const/4 v5, -0x1 move v6, v2 move v7, v6 :goto_3 const/4 v8, 0x5 if-lt v6, v1, :cond_4 if-le v7, v8, :cond_3 add-int/lit8 v7, v7, -0x5 add-int/lit8 v7, v7, 0x3 add-int/2addr v7, v4 move v4, v7 :cond_3 add-int/lit8 v3, v3, 0x1 goto :goto_2 :cond_4 if-eqz p1, :cond_5 .line 4 aget-object v9, p0, v3 aget-byte v9, v9, v6 goto :goto_4 :cond_5 aget-object v9, p0, v6 aget-byte v9, v9, v3 :goto_4 if-ne v9, v5, :cond_6 add-int/lit8 v7, v7, 0x1 goto :goto_5 :cond_6 if-lt v7, v8, :cond_7 add-int/lit8 v7, v7, -0x5 add-int/lit8 v7, v7, 0x3 add-int/2addr v4, v7 :cond_7 const/4 v5, 0x1 move v7, v5 move v5, v9 :goto_5 add-int/lit8 v6, v6, 0x1 goto :goto_3 .end method .method public static applyMaskPenaltyRule2(Lcom/google/zxing/qrcode/encoder/ByteMatrix;)I .locals 10 .line 1 invoke-virtual {p0}, Lcom/google/zxing/qrcode/encoder/ByteMatrix;->getArray()[[B move-result-object v0 .line 2 invoke-virtual {p0}, Lcom/google/zxing/qrcode/encoder/ByteMatrix;->getWidth()I move-result v1 .line 3 invoke-virtual {p0}, Lcom/google/zxing/qrcode/encoder/ByteMatrix;->getHeight()I move-result p0 const/4 v2, 0x0 move v3, v2 move v4, v3 :goto_0 add-int/lit8 v5, p0, -0x1 if-lt v3, v5, :cond_0 mul-int/lit8 v4, v4, 0x3 return v4 :cond_0 move v5, v2 :goto_1 add-int/lit8 v6, v1, -0x1 if-lt v5, v6, :cond_1 add-int/lit8 v3, v3, 0x1 goto :goto_0 .line 4 :cond_1 aget-object v6, v0, v3 aget-byte v6, v6, v5 .line 5 aget-object v7, v0, v3 add-int/lit8 v8, v5, 0x1 aget-byte v7, v7, v8 if-ne v6, v7, :cond_2 add-int/lit8 v7, v3, 0x1 aget-object v9, v0, v7 aget-byte v5, v9, v5 if-ne v6, v5, :cond_2 aget-object v5, v0, v7 aget-byte v5, v5, v8 if-ne v6, v5, :cond_2 add-int/lit8 v4, v4, 0x1 :cond_2 move v5, v8 goto :goto_1 .end method .method public static applyMaskPenaltyRule3(Lcom/google/zxing/qrcode/encoder/ByteMatrix;)I .locals 10 .line 1 invoke-virtual {p0}, Lcom/google/zxing/qrcode/encoder/ByteMatrix;->getArray()[[B move-result-object v0 .line 2 invoke-virtual {p0}, Lcom/google/zxing/qrcode/encoder/ByteMatrix;->getWidth()I move-result v1 .line 3 invoke-virtual {p0}, Lcom/google/zxing/qrcode/encoder/ByteMatrix;->getHeight()I move-result p0 const/4 v2, 0x0 move v3, v2 move v4, v3 :goto_0 if-lt v3, p0, :cond_0 return v4 :cond_0 move v5, v2 :goto_1 if-lt v5, v1, :cond_1 add-int/lit8 v3, v3, 0x1 goto :goto_0 :cond_1 add-int/lit8 v6, v5, 0x6 const/4 v7, 0x1 if-ge v6, v1, :cond_4 .line 4 aget-object v8, v0, v3 aget-byte v8, v8, v5 if-ne v8, v7, :cond_4 .line 5 aget-object v8, v0, v3 add-int/lit8 v9, v5, 0x1 aget-byte v8, v8, v9 if-nez v8, :cond_4 .line 6 aget-object v8, v0, v3 add-int/lit8 v9, v5, 0x2 aget-byte v8, v8, v9 if-ne v8, v7, :cond_4 .line 7 aget-object v8, v0, v3 add-int/lit8 v9, v5, 0x3 aget-byte v8, v8, v9 if-ne v8, v7, :cond_4 .line 8 aget-object v8, v0, v3 add-int/lit8 v9, v5, 0x4 aget-byte v8, v8, v9 if-ne v8, v7, :cond_4 .line 9 aget-object v8, v0, v3 add-int/lit8 v9, v5, 0x5 aget-byte v8, v8, v9 if-nez v8, :cond_4 .line 10 aget-object v8, v0, v3 aget-byte v6, v8, v6 if-ne v6, v7, :cond_4 add-int/lit8 v6, v5, 0xa if-ge v6, v1, :cond_2 .line 11 aget-object v8, v0, v3 add-int/lit8 v9, v5, 0x7 aget-byte v8, v8, v9 if-nez v8, :cond_2 .line 12 aget-object v8, v0, v3 add-int/lit8 v9, v5, 0x8 aget-byte v8, v8, v9 if-nez v8, :cond_2 .line 13 aget-object v8, v0, v3 add-int/lit8 v9, v5, 0x9 aget-byte v8, v8, v9 if-nez v8, :cond_2 .line 14 aget-object v8, v0, v3 aget-byte v6, v8, v6 if-eqz v6, :cond_3 :cond_2 add-int/lit8 v6, v5, -0x4 if-ltz v6, :cond_4 .line 15 aget-object v8, v0, v3 add-int/lit8 v9, v5, -0x1 aget-byte v8, v8, v9 if-nez v8, :cond_4 .line 16 aget-object v8, v0, v3 add-int/lit8 v9, v5, -0x2 aget-byte v8, v8, v9 if-nez v8, :cond_4 .line 17 aget-object v8, v0, v3 add-int/lit8 v9, v5, -0x3 aget-byte v8, v8, v9 if-nez v8, :cond_4 .line 18 aget-object v8, v0, v3 aget-byte v6, v8, v6 if-nez v6, :cond_4 :cond_3 add-int/lit8 v4, v4, 0x28 :cond_4 add-int/lit8 v6, v3, 0x6 if-ge v6, p0, :cond_7 .line 19 aget-object v8, v0, v3 aget-byte v8, v8, v5 if-ne v8, v7, :cond_7 add-int/lit8 v8, v3, 0x1 .line 20 aget-object v8, v0, v8 aget-byte v8, v8, v5 if-nez v8, :cond_7 add-int/lit8 v8, v3, 0x2 .line 21 aget-object v8, v0, v8 aget-byte v8, v8, v5 if-ne v8, v7, :cond_7 add-int/lit8 v8, v3, 0x3 .line 22 aget-object v8, v0, v8 aget-byte v8, v8, v5 if-ne v8, v7, :cond_7 add-int/lit8 v8, v3, 0x4 .line 23 aget-object v8, v0, v8 aget-byte v8, v8, v5 if-ne v8, v7, :cond_7 add-int/lit8 v8, v3, 0x5 .line 24 aget-object v8, v0, v8 aget-byte v8, v8, v5 if-nez v8, :cond_7 .line 25 aget-object v6, v0, v6 aget-byte v6, v6, v5 if-ne v6, v7, :cond_7 add-int/lit8 v6, v3, 0xa if-ge v6, p0, :cond_5 add-int/lit8 v7, v3, 0x7 .line 26 aget-object v7, v0, v7 aget-byte v7, v7, v5 if-nez v7, :cond_5 add-int/lit8 v7, v3, 0x8 .line 27 aget-object v7, v0, v7 aget-byte v7, v7, v5 if-nez v7, :cond_5 add-int/lit8 v7, v3, 0x9 .line 28 aget-object v7, v0, v7 aget-byte v7, v7, v5 if-nez v7, :cond_5 .line 29 aget-object v6, v0, v6 aget-byte v6, v6, v5 if-eqz v6, :cond_6 :cond_5 add-int/lit8 v6, v3, -0x4 if-ltz v6, :cond_7 add-int/lit8 v7, v3, -0x1 .line 30 aget-object v7, v0, v7 aget-byte v7, v7, v5 if-nez v7, :cond_7 add-int/lit8 v7, v3, -0x2 .line 31 aget-object v7, v0, v7 aget-byte v7, v7, v5 if-nez v7, :cond_7 add-int/lit8 v7, v3, -0x3 .line 32 aget-object v7, v0, v7 aget-byte v7, v7, v5 if-nez v7, :cond_7 .line 33 aget-object v6, v0, v6 aget-byte v6, v6, v5 if-nez v6, :cond_7 :cond_6 add-int/lit8 v4, v4, 0x28 :cond_7 add-int/lit8 v5, v5, 0x1 goto/16 :goto_1 .end method .method public static applyMaskPenaltyRule4(Lcom/google/zxing/qrcode/encoder/ByteMatrix;)I .locals 10 .line 1 invoke-virtual {p0}, Lcom/google/zxing/qrcode/encoder/ByteMatrix;->getArray()[[B move-result-object v0 .line 2 invoke-virtual {p0}, Lcom/google/zxing/qrcode/encoder/ByteMatrix;->getWidth()I move-result v1 .line 3 invoke-virtual {p0}, Lcom/google/zxing/qrcode/encoder/ByteMatrix;->getHeight()I move-result v2 const/4 v3, 0x0 move v4, v3 move v5, v4 :goto_0 if-lt v4, v2, :cond_0 .line 4 invoke-virtual {p0}, Lcom/google/zxing/qrcode/encoder/ByteMatrix;->getHeight()I move-result v0 invoke-virtual {p0}, Lcom/google/zxing/qrcode/encoder/ByteMatrix;->getWidth()I move-result p0 mul-int/2addr p0, v0 int-to-double v0, v5 int-to-double v2, p0 div-double/2addr v0, v2 const-wide/high16 v2, 0x3fe0000000000000L # 0.5 sub-double/2addr v0, v2 .line 5 invoke-static {v0, v1}, Ljava/lang/Math;->abs(D)D move-result-wide v0 const-wide/high16 v2, 0x4034000000000000L # 20.0 mul-double/2addr v0, v2 double-to-int p0, v0 mul-int/lit8 p0, p0, 0xa return p0 .line 6 :cond_0 aget-object v6, v0, v4 move v7, v3 :goto_1 if-lt v7, v1, :cond_1 add-int/lit8 v4, v4, 0x1 goto :goto_0 .line 7 :cond_1 aget-byte v8, v6, v7 const/4 v9, 0x1 if-ne v8, v9, :cond_2 add-int/lit8 v5, v5, 0x1 :cond_2 add-int/lit8 v7, v7, 0x1 goto :goto_1 .end method .method public static getDataMaskBit(III)Z .locals 1 const/4 v0, 0x1 packed-switch p0, :pswitch_data_0 .line 1 new-instance p1, Ljava/lang/IllegalArgumentException; new-instance p2, Ljava/lang/StringBuilder; const-string v0, "Invalid mask pattern: " invoke-direct {p2, v0}, Ljava/lang/StringBuilder;->(Ljava/lang/String;)V invoke-virtual {p2, p0}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder; invoke-virtual {p2}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String; move-result-object p0 invoke-direct {p1, p0}, Ljava/lang/IllegalArgumentException;->(Ljava/lang/String;)V throw p1 :pswitch_0 mul-int p0, p2, p1 .line 2 rem-int/lit8 p0, p0, 0x3 add-int/2addr p2, p1 and-int/lit8 p1, p2, 0x1 add-int/2addr p0, p1 and-int/2addr p0, v0 goto :goto_1 :pswitch_1 mul-int/2addr p2, p1 and-int/lit8 p0, p2, 0x1 .line 3 rem-int/lit8 p2, p2, 0x3 add-int/2addr p2, p0 goto :goto_0 :pswitch_2 mul-int/2addr p2, p1 and-int/lit8 p0, p2, 0x1 .line 4 rem-int/lit8 p2, p2, 0x3 add-int/2addr p0, p2 goto :goto_1 :pswitch_3 ushr-int/lit8 p0, p2, 0x1 .line 5 div-int/lit8 p1, p1, 0x3 add-int/2addr p1, p0 and-int/lit8 p0, p1, 0x1 goto :goto_1 :pswitch_4 add-int/2addr p2, p1 .line 6 rem-int/lit8 p0, p2, 0x3 goto :goto_1 .line 7 :pswitch_5 rem-int/lit8 p0, p1, 0x3 goto :goto_1 :pswitch_6 add-int/2addr p2, p1 :goto_0 :pswitch_7 and-int/lit8 p0, p2, 0x1 :goto_1 if-nez p0, :cond_0 return v0 :cond_0 const/4 p0, 0x0 return p0 nop :pswitch_data_0 .packed-switch 0x0 :pswitch_6 :pswitch_7 :pswitch_5 :pswitch_4 :pswitch_3 :pswitch_2 :pswitch_1 :pswitch_0 .end packed-switch .end method