.class public abstract Lcom/google/zxing/qrcode/encoder/MaskUtil; .super Ljava/lang/Object; .source "SourceFile" # direct methods .method public static applyMaskPenaltyRule1(Lcom/google/zxing/qrcode/encoder/ByteMatrix;)I .locals 2 const/4 v0, 0x1 .line 41 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 public static applyMaskPenaltyRule1Internal(Lcom/google/zxing/qrcode/encoder/ByteMatrix;Z)I .locals 10 if-eqz p1, :cond_0 .line 197 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 198 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 199 :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-ge v3, v0, :cond_7 const/4 v5, -0x1 move v6, v2 move v7, v6 :goto_3 const/4 v8, 0x5 if-ge v6, v1, :cond_5 if-eqz p1, :cond_2 .line 204 aget-object v9, p0, v3 aget-byte v9, v9, v6 goto :goto_4 :cond_2 aget-object v9, p0, v6 aget-byte v9, v9, v3 :goto_4 if-ne v9, v5, :cond_3 add-int/lit8 v7, v7, 0x1 goto :goto_5 :cond_3 if-lt v7, v8, :cond_4 add-int/lit8 v7, v7, -0x2 add-int/2addr v4, v7 :cond_4 const/4 v5, 0x1 move v7, v5 move v5, v9 :goto_5 add-int/lit8 v6, v6, 0x1 goto :goto_3 :cond_5 if-lt v7, v8, :cond_6 add-int/lit8 v7, v7, -0x2 add-int/2addr v4, v7 :cond_6 add-int/lit8 v3, v3, 0x1 goto :goto_2 :cond_7 return v4 .end method .method public static applyMaskPenaltyRule2(Lcom/google/zxing/qrcode/encoder/ByteMatrix;)I .locals 10 .line 51 invoke-virtual {p0}, Lcom/google/zxing/qrcode/encoder/ByteMatrix;->getArray()[[B move-result-object v0 .line 52 invoke-virtual {p0}, Lcom/google/zxing/qrcode/encoder/ByteMatrix;->getWidth()I move-result v1 .line 53 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-ge v3, v5, :cond_2 .line 55 aget-object v5, v0, v3 move v6, v2 :goto_1 add-int/lit8 v7, v1, -0x1 if-ge v6, v7, :cond_1 .line 57 aget-byte v7, v5, v6 add-int/lit8 v8, v6, 0x1 .line 58 aget-byte v9, v5, v8 if-ne v7, v9, :cond_0 add-int/lit8 v9, v3, 0x1 aget-object v9, v0, v9 aget-byte v6, v9, v6 if-ne v7, v6, :cond_0 aget-byte v6, v9, v8 if-ne v7, v6, :cond_0 add-int/lit8 v4, v4, 0x1 :cond_0 move v6, v8 goto :goto_1 :cond_1 add-int/lit8 v3, v3, 0x1 goto :goto_0 :cond_2 mul-int/lit8 v4, v4, 0x3 return v4 .end method .method public static applyMaskPenaltyRule3(Lcom/google/zxing/qrcode/encoder/ByteMatrix;)I .locals 10 .line 73 invoke-virtual {p0}, Lcom/google/zxing/qrcode/encoder/ByteMatrix;->getArray()[[B move-result-object v0 .line 74 invoke-virtual {p0}, Lcom/google/zxing/qrcode/encoder/ByteMatrix;->getWidth()I move-result v1 .line 75 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-ge v3, p0, :cond_5 move v5, v2 :goto_1 if-ge v5, v1, :cond_4 .line 78 aget-object v6, v0, v3 add-int/lit8 v7, v5, 0x6 const/4 v8, 0x1 if-ge v7, v1, :cond_1 .line 79 aget-byte v9, v6, v5 if-ne v9, v8, :cond_1 add-int/lit8 v9, v5, 0x1 aget-byte v9, v6, v9 if-nez v9, :cond_1 add-int/lit8 v9, v5, 0x2 aget-byte v9, v6, v9 if-ne v9, v8, :cond_1 add-int/lit8 v9, v5, 0x3 aget-byte v9, v6, v9 if-ne v9, v8, :cond_1 add-int/lit8 v9, v5, 0x4 aget-byte v9, v6, v9 if-ne v9, v8, :cond_1 add-int/lit8 v9, v5, 0x5 aget-byte v9, v6, v9 if-nez v9, :cond_1 aget-byte v7, v6, v7 if-ne v7, v8, :cond_1 add-int/lit8 v7, v5, -0x4 .line 87 invoke-static {v6, v7, v5}, Lcom/google/zxing/qrcode/encoder/MaskUtil;->isWhiteHorizontal([BII)Z move-result v7 if-nez v7, :cond_0 add-int/lit8 v7, v5, 0x7 add-int/lit8 v9, v5, 0xb invoke-static {v6, v7, v9}, Lcom/google/zxing/qrcode/encoder/MaskUtil;->isWhiteHorizontal([BII)Z move-result v6 if-eqz v6, :cond_1 :cond_0 add-int/lit8 v4, v4, 0x1 :cond_1 add-int/lit8 v6, v3, 0x6 if-ge v6, p0, :cond_3 .line 90 aget-object v7, v0, v3 aget-byte v7, v7, v5 if-ne v7, v8, :cond_3 add-int/lit8 v7, v3, 0x1 aget-object v7, v0, v7 aget-byte v7, v7, v5 if-nez v7, :cond_3 add-int/lit8 v7, v3, 0x2 aget-object v7, v0, v7 aget-byte v7, v7, v5 if-ne v7, v8, :cond_3 add-int/lit8 v7, v3, 0x3 aget-object v7, v0, v7 aget-byte v7, v7, v5 if-ne v7, v8, :cond_3 add-int/lit8 v7, v3, 0x4 aget-object v7, v0, v7 aget-byte v7, v7, v5 if-ne v7, v8, :cond_3 add-int/lit8 v7, v3, 0x5 aget-object v7, v0, v7 aget-byte v7, v7, v5 if-nez v7, :cond_3 aget-object v6, v0, v6 aget-byte v6, v6, v5 if-ne v6, v8, :cond_3 add-int/lit8 v6, v3, -0x4 .line 98 invoke-static {v0, v5, v6, v3}, Lcom/google/zxing/qrcode/encoder/MaskUtil;->isWhiteVertical([[BIII)Z move-result v6 if-nez v6, :cond_2 add-int/lit8 v6, v3, 0x7 add-int/lit8 v7, v3, 0xb invoke-static {v0, v5, v6, v7}, Lcom/google/zxing/qrcode/encoder/MaskUtil;->isWhiteVertical([[BIII)Z move-result v6 if-eqz v6, :cond_3 :cond_2 add-int/lit8 v4, v4, 0x1 :cond_3 add-int/lit8 v5, v5, 0x1 goto/16 :goto_1 :cond_4 add-int/lit8 v3, v3, 0x1 goto/16 :goto_0 :cond_5 mul-int/lit8 v4, v4, 0x28 return v4 .end method .method public static applyMaskPenaltyRule4(Lcom/google/zxing/qrcode/encoder/ByteMatrix;)I .locals 10 .line 134 invoke-virtual {p0}, Lcom/google/zxing/qrcode/encoder/ByteMatrix;->getArray()[[B move-result-object v0 .line 135 invoke-virtual {p0}, Lcom/google/zxing/qrcode/encoder/ByteMatrix;->getWidth()I move-result v1 .line 136 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 const/4 v6, 0x1 if-ge v4, v2, :cond_2 .line 138 aget-object v7, v0, v4 move v8, v3 :goto_1 if-ge v8, v1, :cond_1 .line 140 aget-byte v9, v7, v8 if-ne v9, v6, :cond_0 add-int/lit8 v5, v5, 0x1 :cond_0 add-int/lit8 v8, v8, 0x1 goto :goto_1 :cond_1 add-int/lit8 v4, v4, 0x1 goto :goto_0 .line 145 :cond_2 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 v0, p0 shl-int/lit8 p0, v5, 0x1 sub-int/2addr p0, v0 .line 146 invoke-static {p0}, Ljava/lang/Math;->abs(I)I move-result p0 mul-int/lit8 p0, p0, 0xa div-int/2addr p0, v0 mul-int/lit8 p0, p0, 0xa return p0 .end method .method public static getDataMaskBit(III)Z .locals 1 const/4 v0, 0x1 packed-switch p0, :pswitch_data_0 .line 186 new-instance p1, Ljava/lang/IllegalArgumentException; const-string p2, "Invalid mask pattern: " invoke-static {p0}, Ljava/lang/String;->valueOf(I)Ljava/lang/String; move-result-object p0 invoke-virtual {p2, p0}, Ljava/lang/String;->concat(Ljava/lang/String;)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 183 rem-int/lit8 p0, p0, 0x3 add-int/2addr p2, p1 and-int/lit8 p1, p2, 0x1 add-int/2addr p0, p1 :goto_0 and-int/2addr p0, v0 goto :goto_1 :pswitch_1 mul-int/2addr p2, p1 and-int/lit8 p0, p2, 0x1 .line 179 rem-int/lit8 p2, p2, 0x3 add-int/2addr p0, p2 goto :goto_0 :pswitch_2 mul-int/2addr p2, p1 and-int/lit8 p0, p2, 0x1 .line 175 rem-int/lit8 p2, p2, 0x3 add-int/2addr p0, p2 goto :goto_1 .line 171 :pswitch_3 div-int/lit8 p2, p2, 0x2 div-int/lit8 p1, p1, 0x3 :pswitch_4 add-int/2addr p2, p1 :pswitch_5 and-int/lit8 p0, p2, 0x1 goto :goto_1 :pswitch_6 add-int/2addr p2, p1 .line 168 rem-int/lit8 p0, p2, 0x3 goto :goto_1 .line 165 :pswitch_7 rem-int/lit8 p0, p1, 0x3 :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_4 :pswitch_5 :pswitch_7 :pswitch_6 :pswitch_3 :pswitch_2 :pswitch_1 :pswitch_0 .end packed-switch .end method .method public static isWhiteHorizontal([BII)Z .locals 3 const/4 v0, 0x0 .line 107 invoke-static {p1, v0}, Ljava/lang/Math;->max(II)I move-result p1 .line 108 array-length v1, p0 invoke-static {p2, v1}, Ljava/lang/Math;->min(II)I move-result p2 :goto_0 const/4 v1, 0x1 if-ge p1, p2, :cond_1 .line 110 aget-byte v2, p0, p1 if-ne v2, v1, :cond_0 return v0 :cond_0 add-int/lit8 p1, p1, 0x1 goto :goto_0 :cond_1 return v1 .end method .method public static isWhiteVertical([[BIII)Z .locals 3 const/4 v0, 0x0 .line 118 invoke-static {p2, v0}, Ljava/lang/Math;->max(II)I move-result p2 .line 119 array-length v1, p0 invoke-static {p3, v1}, Ljava/lang/Math;->min(II)I move-result p3 :goto_0 const/4 v1, 0x1 if-ge p2, p3, :cond_1 .line 121 aget-object v2, p0, p2 aget-byte v2, v2, p1 if-ne v2, v1, :cond_0 return v0 :cond_0 add-int/lit8 p2, p2, 0x1 goto :goto_0 :cond_1 return v1 .end method