init

smali_classes3/com/google/zxing/common/detector/MathUtils.smali

@@ -0,0 +1,76 @@
+.class public final Lcom/google/zxing/common/detector/MathUtils;
+.super Ljava/lang/Object;
+.source "MathUtils.java"
+
+
+# direct methods
+.method private constructor <init>()V
+    .locals 0
+
+    .line 1
+    invoke-direct {p0}, Ljava/lang/Object;-><init>()V
+
+    return-void
+.end method
+
+.method public static distance(FFFF)F
+    .locals 0
+
+    sub-float/2addr p0, p2
+
+    sub-float/2addr p1, p3
+
+    mul-float/2addr p0, p0
+
+    mul-float/2addr p1, p1
+
+    add-float/2addr p1, p0
+
+    float-to-double p0, p1
+
+    .line 1
+    invoke-static {p0, p1}, Ljava/lang/Math;->sqrt(D)D
+
+    move-result-wide p0
+
+    double-to-float p0, p0
+
+    return p0
+.end method
+
+.method public static distance(IIII)F
+    .locals 0
+
+    sub-int/2addr p0, p2
+
+    sub-int/2addr p1, p3
+
+    mul-int/2addr p0, p0
+
+    mul-int/2addr p1, p1
+
+    add-int/2addr p1, p0
+
+    int-to-double p0, p1
+
+    .line 2
+    invoke-static {p0, p1}, Ljava/lang/Math;->sqrt(D)D
+
+    move-result-wide p0
+
+    double-to-float p0, p0
+
+    return p0
+.end method
+
+.method public static round(F)I
+    .locals 1
+
+    const/high16 v0, 0x3f000000    # 0.5f
+
+    add-float/2addr p0, v0
+
+    float-to-int p0, p0
+
+    return p0
+.end method

smali_classes3/com/google/zxing/common/detector/MonochromeRectangleDetector.smali

@@ -0,0 +1,643 @@
+.class public final Lcom/google/zxing/common/detector/MonochromeRectangleDetector;
+.super Ljava/lang/Object;
+.source "MonochromeRectangleDetector.java"
+
+
+# static fields
+.field private static final MAX_MODULES:I = 0x20
+
+
+# instance fields
+.field private final image:Lcom/google/zxing/common/BitMatrix;
+
+
+# direct methods
+.method public constructor <init>(Lcom/google/zxing/common/BitMatrix;)V
+    .locals 0
+
+    .line 1
+    invoke-direct {p0}, Ljava/lang/Object;-><init>()V
+
+    .line 2
+    iput-object p1, p0, Lcom/google/zxing/common/detector/MonochromeRectangleDetector;->image:Lcom/google/zxing/common/BitMatrix;
+
+    return-void
+.end method
+
+.method private blackWhiteRange(IIIIZ)[I
+    .locals 5
+
+    add-int v0, p3, p4
+
+    const/4 v1, 0x1
+
+    shr-int/2addr v0, v1
+
+    move v2, v0
+
+    :goto_0
+    if-ge v2, p3, :cond_0
+
+    goto :goto_3
+
+    .line 1
+    :cond_0
+    iget-object v3, p0, Lcom/google/zxing/common/detector/MonochromeRectangleDetector;->image:Lcom/google/zxing/common/BitMatrix;
+
+    if-eqz p5, :cond_1
+
+    invoke-virtual {v3, v2, p1}, Lcom/google/zxing/common/BitMatrix;->get(II)Z
+
+    move-result v3
+
+    if-eqz v3, :cond_2
+
+    goto :goto_1
+
+    :cond_1
+    invoke-virtual {v3, p1, v2}, Lcom/google/zxing/common/BitMatrix;->get(II)Z
+
+    move-result v3
+
+    if-eqz v3, :cond_2
+
+    :goto_1
+    add-int/lit8 v2, v2, -0x1
+
+    goto :goto_0
+
+    :cond_2
+    move v3, v2
+
+    :cond_3
+    add-int/lit8 v3, v3, -0x1
+
+    if-lt v3, p3, :cond_5
+
+    .line 2
+    iget-object v4, p0, Lcom/google/zxing/common/detector/MonochromeRectangleDetector;->image:Lcom/google/zxing/common/BitMatrix;
+
+    if-eqz p5, :cond_4
+
+    invoke-virtual {v4, v3, p1}, Lcom/google/zxing/common/BitMatrix;->get(II)Z
+
+    move-result v4
+
+    if-eqz v4, :cond_3
+
+    goto :goto_2
+
+    :cond_4
+    invoke-virtual {v4, p1, v3}, Lcom/google/zxing/common/BitMatrix;->get(II)Z
+
+    move-result v4
+
+    if-eqz v4, :cond_3
+
+    :cond_5
+    :goto_2
+    sub-int v4, v2, v3
+
+    if-lt v3, p3, :cond_7
+
+    if-le v4, p2, :cond_6
+
+    goto :goto_3
+
+    :cond_6
+    move v2, v3
+
+    goto :goto_0
+
+    :cond_7
+    :goto_3
+    add-int/2addr v2, v1
+
+    :goto_4
+    if-lt v0, p4, :cond_8
+
+    goto :goto_7
+
+    .line 3
+    :cond_8
+    iget-object p3, p0, Lcom/google/zxing/common/detector/MonochromeRectangleDetector;->image:Lcom/google/zxing/common/BitMatrix;
+
+    if-eqz p5, :cond_9
+
+    invoke-virtual {p3, v0, p1}, Lcom/google/zxing/common/BitMatrix;->get(II)Z
+
+    move-result p3
+
+    if-eqz p3, :cond_a
+
+    goto :goto_5
+
+    :cond_9
+    invoke-virtual {p3, p1, v0}, Lcom/google/zxing/common/BitMatrix;->get(II)Z
+
+    move-result p3
+
+    if-eqz p3, :cond_a
+
+    :goto_5
+    add-int/lit8 v0, v0, 0x1
+
+    goto :goto_4
+
+    :cond_a
+    move p3, v0
+
+    :cond_b
+    add-int/2addr p3, v1
+
+    if-ge p3, p4, :cond_d
+
+    .line 4
+    iget-object v3, p0, Lcom/google/zxing/common/detector/MonochromeRectangleDetector;->image:Lcom/google/zxing/common/BitMatrix;
+
+    if-eqz p5, :cond_c
+
+    invoke-virtual {v3, p3, p1}, Lcom/google/zxing/common/BitMatrix;->get(II)Z
+
+    move-result v3
+
+    if-eqz v3, :cond_b
+
+    goto :goto_6
+
+    :cond_c
+    invoke-virtual {v3, p1, p3}, Lcom/google/zxing/common/BitMatrix;->get(II)Z
+
+    move-result v3
+
+    if-eqz v3, :cond_b
+
+    :cond_d
+    :goto_6
+    sub-int v3, p3, v0
+
+    if-ge p3, p4, :cond_f
+
+    if-le v3, p2, :cond_e
+
+    goto :goto_7
+
+    :cond_e
+    move v0, p3
+
+    goto :goto_4
+
+    :cond_f
+    :goto_7
+    add-int/lit8 v0, v0, -0x1
+
+    if-le v0, v2, :cond_10
+
+    const/4 p1, 0x2
+
+    new-array p1, p1, [I
+
+    const/4 p2, 0x0
+
+    aput v2, p1, p2
+
+    aput v0, p1, v1
+
+    goto :goto_8
+
+    :cond_10
+    const/4 p1, 0x0
+
+    :goto_8
+    return-object p1
+.end method
+
+.method private findCornerFromCenter(IIIIIIIII)Lcom/google/zxing/ResultPoint;
+    .locals 15
+    .annotation system Ldalvik/annotation/Throws;
+        value = {
+            Lcom/google/zxing/NotFoundException;
+        }
+    .end annotation
+
+    move/from16 v0, p1
+
+    move/from16 v1, p5
+
+    const/4 v2, 0x0
+
+    move/from16 v9, p8
+
+    move v11, v0
+
+    move v10, v1
+
+    :goto_0
+    if-ge v10, v9, :cond_a
+
+    move/from16 v12, p7
+
+    if-lt v10, v12, :cond_a
+
+    move/from16 v13, p4
+
+    if-ge v11, v13, :cond_a
+
+    move/from16 v14, p3
+
+    if-lt v11, v14, :cond_a
+
+    if-nez p2, :cond_0
+
+    const/4 v8, 0x1
+
+    move-object v3, p0
+
+    move v4, v10
+
+    move/from16 v5, p9
+
+    move/from16 v6, p3
+
+    move/from16 v7, p4
+
+    .line 1
+    invoke-direct/range {v3 .. v8}, Lcom/google/zxing/common/detector/MonochromeRectangleDetector;->blackWhiteRange(IIIIZ)[I
+
+    move-result-object v3
+
+    goto :goto_1
+
+    :cond_0
+    const/4 v8, 0x0
+
+    move-object v3, p0
+
+    move v4, v11
+
+    move/from16 v5, p9
+
+    move/from16 v6, p7
+
+    move/from16 v7, p8
+
+    .line 2
+    invoke-direct/range {v3 .. v8}, Lcom/google/zxing/common/detector/MonochromeRectangleDetector;->blackWhiteRange(IIIIZ)[I
+
+    move-result-object v3
+
+    :goto_1
+    if-nez v3, :cond_9
+
+    if-eqz v2, :cond_8
+
+    const/4 v3, 0x1
+
+    const/4 v4, 0x0
+
+    if-nez p2, :cond_4
+
+    sub-int v10, v10, p6
+
+    .line 3
+    aget v1, v2, v4
+
+    if-ge v1, v0, :cond_3
+
+    .line 4
+    aget v1, v2, v3
+
+    if-le v1, v0, :cond_2
+
+    .line 5
+    new-instance v0, Lcom/google/zxing/ResultPoint;
+
+    if-lez p6, :cond_1
+
+    aget v1, v2, v4
+
+    goto :goto_2
+
+    :cond_1
+    aget v1, v2, v3
+
+    :goto_2
+    int-to-float v1, v1
+
+    int-to-float v2, v10
+
+    invoke-direct {v0, v1, v2}, Lcom/google/zxing/ResultPoint;-><init>(FF)V
+
+    return-object v0
+
+    .line 6
+    :cond_2
+    new-instance v0, Lcom/google/zxing/ResultPoint;
+
+    aget v1, v2, v4
+
+    int-to-float v1, v1
+
+    int-to-float v2, v10
+
+    invoke-direct {v0, v1, v2}, Lcom/google/zxing/ResultPoint;-><init>(FF)V
+
+    return-object v0
+
+    .line 7
+    :cond_3
+    new-instance v0, Lcom/google/zxing/ResultPoint;
+
+    aget v1, v2, v3
+
+    int-to-float v1, v1
+
+    int-to-float v2, v10
+
+    invoke-direct {v0, v1, v2}, Lcom/google/zxing/ResultPoint;-><init>(FF)V
+
+    return-object v0
+
+    :cond_4
+    sub-int v11, v11, p2
+
+    .line 8
+    aget v0, v2, v4
+
+    if-ge v0, v1, :cond_7
+
+    .line 9
+    aget v0, v2, v3
+
+    if-le v0, v1, :cond_6
+
+    .line 10
+    new-instance v0, Lcom/google/zxing/ResultPoint;
+
+    int-to-float v1, v11
+
+    if-gez p2, :cond_5
+
+    aget v2, v2, v4
+
+    goto :goto_3
+
+    :cond_5
+    aget v2, v2, v3
+
+    :goto_3
+    int-to-float v2, v2
+
+    invoke-direct {v0, v1, v2}, Lcom/google/zxing/ResultPoint;-><init>(FF)V
+
+    return-object v0
+
+    .line 11
+    :cond_6
+    new-instance v0, Lcom/google/zxing/ResultPoint;
+
+    int-to-float v1, v11
+
+    aget v2, v2, v4
+
+    int-to-float v2, v2
+
+    invoke-direct {v0, v1, v2}, Lcom/google/zxing/ResultPoint;-><init>(FF)V
+
+    return-object v0
+
+    .line 12
+    :cond_7
+    new-instance v0, Lcom/google/zxing/ResultPoint;
+
+    int-to-float v1, v11
+
+    aget v2, v2, v3
+
+    int-to-float v2, v2
+
+    invoke-direct {v0, v1, v2}, Lcom/google/zxing/ResultPoint;-><init>(FF)V
+
+    return-object v0
+
+    .line 13
+    :cond_8
+    invoke-static {}, Lcom/google/zxing/NotFoundException;->getNotFoundInstance()Lcom/google/zxing/NotFoundException;
+
+    move-result-object v0
+
+    throw v0
+
+    :cond_9
+    add-int v10, v10, p6
+
+    add-int v11, v11, p2
+
+    move-object v2, v3
+
+    goto/16 :goto_0
+
+    .line 14
+    :cond_a
+    invoke-static {}, Lcom/google/zxing/NotFoundException;->getNotFoundInstance()Lcom/google/zxing/NotFoundException;
+
+    move-result-object v0
+
+    throw v0
+.end method
+
+
+# virtual methods
+.method public detect()[Lcom/google/zxing/ResultPoint;
+    .locals 24
+    .annotation system Ldalvik/annotation/Throws;
+        value = {
+            Lcom/google/zxing/NotFoundException;
+        }
+    .end annotation
+
+    move-object/from16 v10, p0
+
+    .line 1
+    iget-object v0, v10, Lcom/google/zxing/common/detector/MonochromeRectangleDetector;->image:Lcom/google/zxing/common/BitMatrix;
+
+    invoke-virtual {v0}, Lcom/google/zxing/common/BitMatrix;->getHeight()I
+
+    move-result v11
+
+    .line 2
+    iget-object v0, v10, Lcom/google/zxing/common/detector/MonochromeRectangleDetector;->image:Lcom/google/zxing/common/BitMatrix;
+
+    invoke-virtual {v0}, Lcom/google/zxing/common/BitMatrix;->getWidth()I
+
+    move-result v12
+
+    shr-int/lit8 v13, v11, 0x1
+
+    shr-int/lit8 v14, v12, 0x1
+
+    .line 3
+    div-int/lit16 v0, v11, 0x100
+
+    const/4 v15, 0x1
+
+    invoke-static {v15, v0}, Ljava/lang/Math;->max(II)I
+
+    move-result v9
+
+    .line 4
+    div-int/lit16 v0, v12, 0x100
+
+    invoke-static {v15, v0}, Ljava/lang/Math;->max(II)I
+
+    move-result v8
+
+    neg-int v7, v9
+
+    shr-int/lit8 v16, v14, 0x1
+
+    const/4 v2, 0x0
+
+    const/4 v3, 0x0
+
+    const/16 v17, 0x0
+
+    move-object/from16 v0, p0
+
+    move v1, v14
+
+    move v4, v12
+
+    move v5, v13
+
+    move v6, v7
+
+    move/from16 v18, v7
+
+    move/from16 v7, v17
+
+    move/from16 v19, v8
+
+    move v8, v11
+
+    move/from16 v17, v9
+
+    move/from16 v9, v16
+
+    .line 5
+    invoke-direct/range {v0 .. v9}, Lcom/google/zxing/common/detector/MonochromeRectangleDetector;->findCornerFromCenter(IIIIIIIII)Lcom/google/zxing/ResultPoint;
+
+    move-result-object v0
+
+    .line 6
+    invoke-virtual {v0}, Lcom/google/zxing/ResultPoint;->getY()F
+
+    move-result v0
+
+    float-to-int v0, v0
+
+    add-int/lit8 v20, v0, -0x1
+
+    move/from16 v9, v19
+
+    neg-int v2, v9
+
+    shr-int/lit8 v19, v13, 0x1
+
+    const/4 v6, 0x0
+
+    move-object/from16 v0, p0
+
+    move/from16 v7, v20
+
+    move/from16 v21, v9
+
+    move/from16 v9, v19
+
+    .line 7
+    invoke-direct/range {v0 .. v9}, Lcom/google/zxing/common/detector/MonochromeRectangleDetector;->findCornerFromCenter(IIIIIIIII)Lcom/google/zxing/ResultPoint;
+
+    move-result-object v22
+
+    .line 8
+    invoke-virtual/range {v22 .. v22}, Lcom/google/zxing/ResultPoint;->getX()F
+
+    move-result v0
+
+    float-to-int v0, v0
+
+    add-int/lit8 v23, v0, -0x1
+
+    move-object/from16 v0, p0
+
+    move/from16 v2, v21
+
+    move/from16 v3, v23
+
+    .line 9
+    invoke-direct/range {v0 .. v9}, Lcom/google/zxing/common/detector/MonochromeRectangleDetector;->findCornerFromCenter(IIIIIIIII)Lcom/google/zxing/ResultPoint;
+
+    move-result-object v12
+
+    .line 10
+    invoke-virtual {v12}, Lcom/google/zxing/ResultPoint;->getX()F
+
+    move-result v0
+
+    float-to-int v0, v0
+
+    add-int/lit8 v19, v0, 0x1
+
+    const/4 v2, 0x0
+
+    move-object/from16 v0, p0
+
+    move/from16 v4, v19
+
+    move/from16 v6, v17
+
+    move/from16 v9, v16
+
+    .line 11
+    invoke-direct/range {v0 .. v9}, Lcom/google/zxing/common/detector/MonochromeRectangleDetector;->findCornerFromCenter(IIIIIIIII)Lcom/google/zxing/ResultPoint;
+
+    move-result-object v11
+
+    .line 12
+    invoke-virtual {v11}, Lcom/google/zxing/ResultPoint;->getY()F
+
+    move-result v0
+
+    float-to-int v0, v0
+
+    add-int/lit8 v8, v0, 0x1
+
+    shr-int/lit8 v9, v14, 0x2
+
+    move-object/from16 v0, p0
+
+    move/from16 v6, v18
+
+    .line 13
+    invoke-direct/range {v0 .. v9}, Lcom/google/zxing/common/detector/MonochromeRectangleDetector;->findCornerFromCenter(IIIIIIIII)Lcom/google/zxing/ResultPoint;
+
+    move-result-object v0
+
+    const/4 v1, 0x4
+
+    new-array v1, v1, [Lcom/google/zxing/ResultPoint;
+
+    aput-object v0, v1, v2
+
+    aput-object v22, v1, v15
+
+    const/4 v0, 0x2
+
+    aput-object v12, v1, v0
+
+    const/4 v0, 0x3
+
+    aput-object v11, v1, v0
+
+    return-object v1
+.end method

smali_classes3/com/google/zxing/common/detector/WhiteRectangleDetector.smali

@@ -0,0 +1,856 @@
+.class public final Lcom/google/zxing/common/detector/WhiteRectangleDetector;
+.super Ljava/lang/Object;
+.source "WhiteRectangleDetector.java"
+
+
+# static fields
+.field private static final CORR:I = 0x1
+
+.field private static final INIT_SIZE:I = 0x1e
+
+
+# instance fields
+.field private final downInit:I
+
+.field private final height:I
+
+.field private final image:Lcom/google/zxing/common/BitMatrix;
+
+.field private final leftInit:I
+
+.field private final rightInit:I
+
+.field private final upInit:I
+
+.field private final width:I
+
+
+# direct methods
+.method public constructor <init>(Lcom/google/zxing/common/BitMatrix;)V
+    .locals 5
+    .annotation system Ldalvik/annotation/Throws;
+        value = {
+            Lcom/google/zxing/NotFoundException;
+        }
+    .end annotation
+
+    .line 1
+    invoke-direct {p0}, Ljava/lang/Object;-><init>()V
+
+    .line 2
+    iput-object p1, p0, Lcom/google/zxing/common/detector/WhiteRectangleDetector;->image:Lcom/google/zxing/common/BitMatrix;
+
+    .line 3
+    invoke-virtual {p1}, Lcom/google/zxing/common/BitMatrix;->getHeight()I
+
+    move-result v0
+
+    iput v0, p0, Lcom/google/zxing/common/detector/WhiteRectangleDetector;->height:I
+
+    .line 4
+    invoke-virtual {p1}, Lcom/google/zxing/common/BitMatrix;->getWidth()I
+
+    move-result p1
+
+    iput p1, p0, Lcom/google/zxing/common/detector/WhiteRectangleDetector;->width:I
+
+    add-int/lit8 v1, p1, -0x1e
+
+    shr-int/lit8 v1, v1, 0x1
+
+    .line 5
+    iput v1, p0, Lcom/google/zxing/common/detector/WhiteRectangleDetector;->leftInit:I
+
+    add-int/lit8 v2, p1, 0x1e
+
+    shr-int/lit8 v2, v2, 0x1
+
+    .line 6
+    iput v2, p0, Lcom/google/zxing/common/detector/WhiteRectangleDetector;->rightInit:I
+
+    add-int/lit8 v3, v0, -0x1e
+
+    shr-int/lit8 v3, v3, 0x1
+
+    .line 7
+    iput v3, p0, Lcom/google/zxing/common/detector/WhiteRectangleDetector;->upInit:I
+
+    add-int/lit8 v4, v0, 0x1e
+
+    shr-int/lit8 v4, v4, 0x1
+
+    .line 8
+    iput v4, p0, Lcom/google/zxing/common/detector/WhiteRectangleDetector;->downInit:I
+
+    if-ltz v3, :cond_0
+
+    if-ltz v1, :cond_0
+
+    if-ge v4, v0, :cond_0
+
+    if-ge v2, p1, :cond_0
+
+    return-void
+
+    .line 9
+    :cond_0
+    invoke-static {}, Lcom/google/zxing/NotFoundException;->getNotFoundInstance()Lcom/google/zxing/NotFoundException;
+
+    move-result-object p1
+
+    throw p1
+.end method
+
+.method public constructor <init>(Lcom/google/zxing/common/BitMatrix;III)V
+    .locals 3
+    .annotation system Ldalvik/annotation/Throws;
+        value = {
+            Lcom/google/zxing/NotFoundException;
+        }
+    .end annotation
+
+    .line 10
+    invoke-direct {p0}, Ljava/lang/Object;-><init>()V
+
+    .line 11
+    iput-object p1, p0, Lcom/google/zxing/common/detector/WhiteRectangleDetector;->image:Lcom/google/zxing/common/BitMatrix;
+
+    .line 12
+    invoke-virtual {p1}, Lcom/google/zxing/common/BitMatrix;->getHeight()I
+
+    move-result v0
+
+    iput v0, p0, Lcom/google/zxing/common/detector/WhiteRectangleDetector;->height:I
+
+    .line 13
+    invoke-virtual {p1}, Lcom/google/zxing/common/BitMatrix;->getWidth()I
+
+    move-result p1
+
+    iput p1, p0, Lcom/google/zxing/common/detector/WhiteRectangleDetector;->width:I
+
+    shr-int/lit8 p2, p2, 0x1
+
+    sub-int v1, p3, p2
+
+    .line 14
+    iput v1, p0, Lcom/google/zxing/common/detector/WhiteRectangleDetector;->leftInit:I
+
+    add-int/2addr p3, p2
+
+    .line 15
+    iput p3, p0, Lcom/google/zxing/common/detector/WhiteRectangleDetector;->rightInit:I
+
+    sub-int v2, p4, p2
+
+    .line 16
+    iput v2, p0, Lcom/google/zxing/common/detector/WhiteRectangleDetector;->upInit:I
+
+    add-int/2addr p4, p2
+
+    .line 17
+    iput p4, p0, Lcom/google/zxing/common/detector/WhiteRectangleDetector;->downInit:I
+
+    if-ltz v2, :cond_0
+
+    if-ltz v1, :cond_0
+
+    if-ge p4, v0, :cond_0
+
+    if-ge p3, p1, :cond_0
+
+    return-void
+
+    .line 18
+    :cond_0
+    invoke-static {}, Lcom/google/zxing/NotFoundException;->getNotFoundInstance()Lcom/google/zxing/NotFoundException;
+
+    move-result-object p1
+
+    throw p1
+.end method
+
+.method private centerEdges(Lcom/google/zxing/ResultPoint;Lcom/google/zxing/ResultPoint;Lcom/google/zxing/ResultPoint;Lcom/google/zxing/ResultPoint;)[Lcom/google/zxing/ResultPoint;
+    .locals 11
+
+    .line 1
+    invoke-virtual {p1}, Lcom/google/zxing/ResultPoint;->getX()F
+
+    move-result v0
+
+    .line 2
+    invoke-virtual {p1}, Lcom/google/zxing/ResultPoint;->getY()F
+
+    move-result p1
+
+    .line 3
+    invoke-virtual {p2}, Lcom/google/zxing/ResultPoint;->getX()F
+
+    move-result v1
+
+    .line 4
+    invoke-virtual {p2}, Lcom/google/zxing/ResultPoint;->getY()F
+
+    move-result p2
+
+    .line 5
+    invoke-virtual {p3}, Lcom/google/zxing/ResultPoint;->getX()F
+
+    move-result v2
+
+    .line 6
+    invoke-virtual {p3}, Lcom/google/zxing/ResultPoint;->getY()F
+
+    move-result p3
+
+    .line 7
+    invoke-virtual {p4}, Lcom/google/zxing/ResultPoint;->getX()F
+
+    move-result v3
+
+    .line 8
+    invoke-virtual {p4}, Lcom/google/zxing/ResultPoint;->getY()F
+
+    move-result p4
+
+    .line 9
+    iget v4, p0, Lcom/google/zxing/common/detector/WhiteRectangleDetector;->width:I
+
+    const/4 v5, 0x2
+
+    div-int/2addr v4, v5
+
+    int-to-float v4, v4
+
+    cmpg-float v4, v0, v4
+
+    const/4 v6, 0x3
+
+    const/4 v7, 0x1
+
+    const/4 v8, 0x0
+
+    const/4 v9, 0x4
+
+    const/high16 v10, 0x3f800000    # 1.0f
+
+    if-gez v4, :cond_0
+
+    new-array v4, v9, [Lcom/google/zxing/ResultPoint;
+
+    .line 10
+    new-instance v9, Lcom/google/zxing/ResultPoint;
+
+    sub-float/2addr v3, v10
+
+    add-float/2addr p4, v10
+
+    invoke-direct {v9, v3, p4}, Lcom/google/zxing/ResultPoint;-><init>(FF)V
+
+    aput-object v9, v4, v8
+
+    .line 11
+    new-instance p4, Lcom/google/zxing/ResultPoint;
+
+    add-float/2addr v1, v10
+
+    add-float/2addr p2, v10
+
+    invoke-direct {p4, v1, p2}, Lcom/google/zxing/ResultPoint;-><init>(FF)V
+
+    aput-object p4, v4, v7
+
+    .line 12
+    new-instance p2, Lcom/google/zxing/ResultPoint;
+
+    sub-float/2addr v2, v10
+
+    sub-float/2addr p3, v10
+
+    invoke-direct {p2, v2, p3}, Lcom/google/zxing/ResultPoint;-><init>(FF)V
+
+    aput-object p2, v4, v5
+
+    .line 13
+    new-instance p2, Lcom/google/zxing/ResultPoint;
+
+    add-float/2addr v0, v10
+
+    sub-float/2addr p1, v10
+
+    invoke-direct {p2, v0, p1}, Lcom/google/zxing/ResultPoint;-><init>(FF)V
+
+    aput-object p2, v4, v6
+
+    return-object v4
+
+    :cond_0
+    new-array v4, v9, [Lcom/google/zxing/ResultPoint;
+
+    .line 14
+    new-instance v9, Lcom/google/zxing/ResultPoint;
+
+    add-float/2addr v3, v10
+
+    add-float/2addr p4, v10
+
+    invoke-direct {v9, v3, p4}, Lcom/google/zxing/ResultPoint;-><init>(FF)V
+
+    aput-object v9, v4, v8
+
+    .line 15
+    new-instance p4, Lcom/google/zxing/ResultPoint;
+
+    add-float/2addr v1, v10
+
+    sub-float/2addr p2, v10
+
+    invoke-direct {p4, v1, p2}, Lcom/google/zxing/ResultPoint;-><init>(FF)V
+
+    aput-object p4, v4, v7
+
+    .line 16
+    new-instance p2, Lcom/google/zxing/ResultPoint;
+
+    sub-float/2addr v2, v10
+
+    add-float/2addr p3, v10
+
+    invoke-direct {p2, v2, p3}, Lcom/google/zxing/ResultPoint;-><init>(FF)V
+
+    aput-object p2, v4, v5
+
+    .line 17
+    new-instance p2, Lcom/google/zxing/ResultPoint;
+
+    sub-float/2addr v0, v10
+
+    sub-float/2addr p1, v10
+
+    invoke-direct {p2, v0, p1}, Lcom/google/zxing/ResultPoint;-><init>(FF)V
+
+    aput-object p2, v4, v6
+
+    return-object v4
+.end method
+
+.method private containsBlackPoint(IIIZ)Z
+    .locals 1
+
+    const/4 v0, 0x1
+
+    if-eqz p4, :cond_2
+
+    :goto_0
+    if-le p1, p2, :cond_0
+
+    goto :goto_2
+
+    .line 1
+    :cond_0
+    iget-object p4, p0, Lcom/google/zxing/common/detector/WhiteRectangleDetector;->image:Lcom/google/zxing/common/BitMatrix;
+
+    invoke-virtual {p4, p1, p3}, Lcom/google/zxing/common/BitMatrix;->get(II)Z
+
+    move-result p4
+
+    if-eqz p4, :cond_1
+
+    return v0
+
+    :cond_1
+    add-int/lit8 p1, p1, 0x1
+
+    goto :goto_0
+
+    :cond_2
+    :goto_1
+    if-le p1, p2, :cond_3
+
+    :goto_2
+    const/4 p1, 0x0
+
+    return p1
+
+    .line 2
+    :cond_3
+    iget-object p4, p0, Lcom/google/zxing/common/detector/WhiteRectangleDetector;->image:Lcom/google/zxing/common/BitMatrix;
+
+    invoke-virtual {p4, p3, p1}, Lcom/google/zxing/common/BitMatrix;->get(II)Z
+
+    move-result p4
+
+    if-eqz p4, :cond_4
+
+    return v0
+
+    :cond_4
+    add-int/lit8 p1, p1, 0x1
+
+    goto :goto_1
+.end method
+
+.method private getBlackPointOnSegment(FFFF)Lcom/google/zxing/ResultPoint;
+    .locals 5
+
+    .line 1
+    invoke-static {p1, p2, p3, p4}, Lcom/google/zxing/common/detector/MathUtils;->distance(FFFF)F
+
+    move-result v0
+
+    invoke-static {v0}, Lcom/google/zxing/common/detector/MathUtils;->round(F)I
+
+    move-result v0
+
+    sub-float/2addr p3, p1
+
+    int-to-float v1, v0
+
+    div-float/2addr p3, v1
+
+    sub-float/2addr p4, p2
+
+    div-float/2addr p4, v1
+
+    const/4 v1, 0x0
+
+    :goto_0
+    if-lt v1, v0, :cond_0
+
+    const/4 p1, 0x0
+
+    return-object p1
+
+    :cond_0
+    int-to-float v2, v1
+
+    mul-float v3, v2, p3
+
+    add-float/2addr v3, p1
+
+    .line 2
+    invoke-static {v3}, Lcom/google/zxing/common/detector/MathUtils;->round(F)I
+
+    move-result v3
+
+    mul-float/2addr v2, p4
+
+    add-float/2addr v2, p2
+
+    .line 3
+    invoke-static {v2}, Lcom/google/zxing/common/detector/MathUtils;->round(F)I
+
+    move-result v2
+
+    .line 4
+    iget-object v4, p0, Lcom/google/zxing/common/detector/WhiteRectangleDetector;->image:Lcom/google/zxing/common/BitMatrix;
+
+    invoke-virtual {v4, v3, v2}, Lcom/google/zxing/common/BitMatrix;->get(II)Z
+
+    move-result v4
+
+    if-eqz v4, :cond_1
+
+    .line 5
+    new-instance p1, Lcom/google/zxing/ResultPoint;
+
+    int-to-float p2, v3
+
+    int-to-float p3, v2
+
+    invoke-direct {p1, p2, p3}, Lcom/google/zxing/ResultPoint;-><init>(FF)V
+
+    return-object p1
+
+    :cond_1
+    add-int/lit8 v1, v1, 0x1
+
+    goto :goto_0
+.end method
+
+
+# virtual methods
+.method public detect()[Lcom/google/zxing/ResultPoint;
+    .locals 13
+    .annotation system Ldalvik/annotation/Throws;
+        value = {
+            Lcom/google/zxing/NotFoundException;
+        }
+    .end annotation
+
+    .line 1
+    iget v0, p0, Lcom/google/zxing/common/detector/WhiteRectangleDetector;->leftInit:I
+
+    .line 2
+    iget v1, p0, Lcom/google/zxing/common/detector/WhiteRectangleDetector;->rightInit:I
+
+    .line 3
+    iget v2, p0, Lcom/google/zxing/common/detector/WhiteRectangleDetector;->upInit:I
+
+    .line 4
+    iget v3, p0, Lcom/google/zxing/common/detector/WhiteRectangleDetector;->downInit:I
+
+    const/4 v4, 0x0
+
+    const/4 v5, 0x1
+
+    move v7, v4
+
+    move v6, v5
+
+    :cond_0
+    :goto_0
+    if-nez v6, :cond_1
+
+    goto/16 :goto_a
+
+    :cond_1
+    move v8, v4
+
+    move v6, v5
+
+    :cond_2
+    :goto_1
+    if-eqz v6, :cond_4
+
+    .line 5
+    iget v6, p0, Lcom/google/zxing/common/detector/WhiteRectangleDetector;->width:I
+
+    if-lt v1, v6, :cond_3
+
+    goto :goto_2
+
+    .line 6
+    :cond_3
+    invoke-direct {p0, v2, v3, v1, v4}, Lcom/google/zxing/common/detector/WhiteRectangleDetector;->containsBlackPoint(IIIZ)Z
+
+    move-result v6
+
+    if-eqz v6, :cond_2
+
+    add-int/lit8 v1, v1, 0x1
+
+    move v8, v5
+
+    goto :goto_1
+
+    .line 7
+    :cond_4
+    :goto_2
+    iget v6, p0, Lcom/google/zxing/common/detector/WhiteRectangleDetector;->width:I
+
+    if-lt v1, v6, :cond_5
+
+    :goto_3
+    move v4, v5
+
+    goto :goto_a
+
+    :cond_5
+    move v6, v5
+
+    :cond_6
+    :goto_4
+    if-eqz v6, :cond_8
+
+    .line 8
+    iget v6, p0, Lcom/google/zxing/common/detector/WhiteRectangleDetector;->height:I
+
+    if-lt v3, v6, :cond_7
+
+    goto :goto_5
+
+    .line 9
+    :cond_7
+    invoke-direct {p0, v0, v1, v3, v5}, Lcom/google/zxing/common/detector/WhiteRectangleDetector;->containsBlackPoint(IIIZ)Z
+
+    move-result v6
+
+    if-eqz v6, :cond_6
+
+    add-int/lit8 v3, v3, 0x1
+
+    move v8, v5
+
+    goto :goto_4
+
+    .line 10
+    :cond_8
+    :goto_5
+    iget v6, p0, Lcom/google/zxing/common/detector/WhiteRectangleDetector;->height:I
+
+    if-lt v3, v6, :cond_9
+
+    goto :goto_3
+
+    :cond_9
+    move v6, v5
+
+    :cond_a
+    :goto_6
+    if-eqz v6, :cond_c
+
+    if-gez v0, :cond_b
+
+    goto :goto_7
+
+    .line 11
+    :cond_b
+    invoke-direct {p0, v2, v3, v0, v4}, Lcom/google/zxing/common/detector/WhiteRectangleDetector;->containsBlackPoint(IIIZ)Z
+
+    move-result v6
+
+    if-eqz v6, :cond_a
+
+    add-int/lit8 v0, v0, -0x1
+
+    move v8, v5
+
+    goto :goto_6
+
+    :cond_c
+    :goto_7
+    if-gez v0, :cond_d
+
+    goto :goto_3
+
+    :cond_d
+    move v6, v8
+
+    move v8, v5
+
+    :cond_e
+    :goto_8
+    if-eqz v8, :cond_10
+
+    if-gez v2, :cond_f
+
+    goto :goto_9
+
+    .line 12
+    :cond_f
+    invoke-direct {p0, v0, v1, v2, v5}, Lcom/google/zxing/common/detector/WhiteRectangleDetector;->containsBlackPoint(IIIZ)Z
+
+    move-result v8
+
+    if-eqz v8, :cond_e
+
+    add-int/lit8 v2, v2, -0x1
+
+    move v6, v5
+
+    goto :goto_8
+
+    :cond_10
+    :goto_9
+    if-gez v2, :cond_1e
+
+    goto :goto_3
+
+    :goto_a
+    if-nez v4, :cond_1d
+
+    if-eqz v7, :cond_1d
+
+    sub-int v4, v1, v0
+
+    const/4 v6, 0x0
+
+    move v7, v5
+
+    move-object v8, v6
+
+    :goto_b
+    if-lt v7, v4, :cond_11
+
+    goto :goto_c
+
+    :cond_11
+    int-to-float v8, v0
+
+    sub-int v9, v3, v7
+
+    int-to-float v9, v9
+
+    add-int v10, v0, v7
+
+    int-to-float v10, v10
+
+    int-to-float v11, v3
+
+    .line 13
+    invoke-direct {p0, v8, v9, v10, v11}, Lcom/google/zxing/common/detector/WhiteRectangleDetector;->getBlackPointOnSegment(FFFF)Lcom/google/zxing/ResultPoint;
+
+    move-result-object v8
+
+    if-eqz v8, :cond_1c
+
+    :goto_c
+    if-eqz v8, :cond_1b
+
+    move v7, v5
+
+    move-object v9, v6
+
+    :goto_d
+    if-lt v7, v4, :cond_12
+
+    goto :goto_e
+
+    :cond_12
+    int-to-float v9, v0
+
+    add-int v10, v2, v7
+
+    int-to-float v10, v10
+
+    add-int v11, v0, v7
+
+    int-to-float v11, v11
+
+    int-to-float v12, v2
+
+    .line 14
+    invoke-direct {p0, v9, v10, v11, v12}, Lcom/google/zxing/common/detector/WhiteRectangleDetector;->getBlackPointOnSegment(FFFF)Lcom/google/zxing/ResultPoint;
+
+    move-result-object v9
+
+    if-eqz v9, :cond_1a
+
+    :goto_e
+    if-eqz v9, :cond_19
+
+    move v0, v5
+
+    move-object v7, v6
+
+    :goto_f
+    if-lt v0, v4, :cond_13
+
+    goto :goto_10
+
+    :cond_13
+    int-to-float v7, v1
+
+    add-int v10, v2, v0
+
+    int-to-float v10, v10
+
+    sub-int v11, v1, v0
+
+    int-to-float v11, v11
+
+    int-to-float v12, v2
+
+    .line 15
+    invoke-direct {p0, v7, v10, v11, v12}, Lcom/google/zxing/common/detector/WhiteRectangleDetector;->getBlackPointOnSegment(FFFF)Lcom/google/zxing/ResultPoint;
+
+    move-result-object v7
+
+    if-eqz v7, :cond_18
+
+    :goto_10
+    if-eqz v7, :cond_17
+
+    :goto_11
+    if-lt v5, v4, :cond_14
+
+    goto :goto_12
+
+    :cond_14
+    int-to-float v0, v1
+
+    sub-int v2, v3, v5
+
+    int-to-float v2, v2
+
+    sub-int v6, v1, v5
+
+    int-to-float v6, v6
+
+    int-to-float v10, v3
+
+    .line 16
+    invoke-direct {p0, v0, v2, v6, v10}, Lcom/google/zxing/common/detector/WhiteRectangleDetector;->getBlackPointOnSegment(FFFF)Lcom/google/zxing/ResultPoint;
+
+    move-result-object v6
+
+    if-eqz v6, :cond_16
+
+    :goto_12
+    if-eqz v6, :cond_15
+
+    .line 17
+    invoke-direct {p0, v6, v8, v7, v9}, Lcom/google/zxing/common/detector/WhiteRectangleDetector;->centerEdges(Lcom/google/zxing/ResultPoint;Lcom/google/zxing/ResultPoint;Lcom/google/zxing/ResultPoint;Lcom/google/zxing/ResultPoint;)[Lcom/google/zxing/ResultPoint;
+
+    move-result-object v0
+
+    return-object v0
+
+    .line 18
+    :cond_15
+    invoke-static {}, Lcom/google/zxing/NotFoundException;->getNotFoundInstance()Lcom/google/zxing/NotFoundException;
+
+    move-result-object v0
+
+    throw v0
+
+    :cond_16
+    add-int/lit8 v5, v5, 0x1
+
+    goto :goto_11
+
+    .line 19
+    :cond_17
+    invoke-static {}, Lcom/google/zxing/NotFoundException;->getNotFoundInstance()Lcom/google/zxing/NotFoundException;
+
+    move-result-object v0
+
+    throw v0
+
+    :cond_18
+    add-int/lit8 v0, v0, 0x1
+
+    goto :goto_f
+
+    .line 20
+    :cond_19
+    invoke-static {}, Lcom/google/zxing/NotFoundException;->getNotFoundInstance()Lcom/google/zxing/NotFoundException;
+
+    move-result-object v0
+
+    throw v0
+
+    :cond_1a
+    add-int/lit8 v7, v7, 0x1
+
+    goto :goto_d
+
+    .line 21
+    :cond_1b
+    invoke-static {}, Lcom/google/zxing/NotFoundException;->getNotFoundInstance()Lcom/google/zxing/NotFoundException;
+
+    move-result-object v0
+
+    throw v0
+
+    :cond_1c
+    add-int/lit8 v7, v7, 0x1
+
+    goto :goto_b
+
+    .line 22
+    :cond_1d
+    invoke-static {}, Lcom/google/zxing/NotFoundException;->getNotFoundInstance()Lcom/google/zxing/NotFoundException;
+
+    move-result-object v0
+
+    throw v0
+
+    :cond_1e
+    if-eqz v6, :cond_0
+
+    move v7, v5
+
+    goto/16 :goto_0
+.end method