.class public final Lcom/google/zxing/multi/ByQuadrantReader;
.super Ljava/lang/Object;
.source "ByQuadrantReader.java"

# interfaces
.implements Lcom/google/zxing/Reader;


# instance fields
.field private final delegate:Lcom/google/zxing/Reader;


# direct methods
.method public constructor <init>(Lcom/google/zxing/Reader;)V
    .locals 0

    .line 43
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    iput-object p1, p0, Lcom/google/zxing/multi/ByQuadrantReader;->delegate:Lcom/google/zxing/Reader;

    return-void
.end method

.method private static makeAbsolute([Lcom/google/zxing/ResultPoint;II)V
    .locals 5

    if-eqz p0, :cond_1

    const/4 v0, 0x0

    .line 108
    :goto_0
    array-length v1, p0

    if-ge v0, v1, :cond_1

    .line 109
    aget-object v1, p0, v0

    if-eqz v1, :cond_0

    .line 111
    new-instance v2, Lcom/google/zxing/ResultPoint;

    invoke-virtual {v1}, Lcom/google/zxing/ResultPoint;->getX()F

    move-result v3

    int-to-float v4, p1

    add-float/2addr v3, v4

    invoke-virtual {v1}, Lcom/google/zxing/ResultPoint;->getY()F

    move-result v1

    int-to-float v4, p2

    add-float/2addr v1, v4

    invoke-direct {v2, v3, v1}, Lcom/google/zxing/ResultPoint;-><init>(FF)V

    aput-object v2, p0, v0

    :cond_0
    add-int/lit8 v0, v0, 0x1

    goto :goto_0

    :cond_1
    return-void
.end method


# virtual methods
.method public decode(Lcom/google/zxing/BinaryBitmap;)Lcom/google/zxing/Result;
    .locals 1
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Lcom/google/zxing/NotFoundException;,
            Lcom/google/zxing/ChecksumException;,
            Lcom/google/zxing/FormatException;
        }
    .end annotation

    const/4 v0, 0x0

    .line 50
    invoke-virtual {p0, p1, v0}, Lcom/google/zxing/multi/ByQuadrantReader;->decode(Lcom/google/zxing/BinaryBitmap;Ljava/util/Map;)Lcom/google/zxing/Result;

    move-result-object p0

    return-object p0
.end method

.method public decode(Lcom/google/zxing/BinaryBitmap;Ljava/util/Map;)Lcom/google/zxing/Result;
    .locals 5
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(",
            "Lcom/google/zxing/BinaryBitmap;",
            "Ljava/util/Map<",
            "Lcom/google/zxing/DecodeHintType;",
            "*>;)",
            "Lcom/google/zxing/Result;"
        }
    .end annotation

    .annotation system Ldalvik/annotation/Throws;
        value = {
            Lcom/google/zxing/NotFoundException;,
            Lcom/google/zxing/ChecksumException;,
            Lcom/google/zxing/FormatException;
        }
    .end annotation

    .line 57
    invoke-virtual {p1}, Lcom/google/zxing/BinaryBitmap;->getWidth()I

    move-result v0

    .line 58
    invoke-virtual {p1}, Lcom/google/zxing/BinaryBitmap;->getHeight()I

    move-result v1

    .line 59
    div-int/lit8 v0, v0, 0x2

    .line 60
    div-int/lit8 v1, v1, 0x2

    const/4 v2, 0x0

    :try_start_0
    iget-object v3, p0, Lcom/google/zxing/multi/ByQuadrantReader;->delegate:Lcom/google/zxing/Reader;

    .line 64
    invoke-virtual {p1, v2, v2, v0, v1}, Lcom/google/zxing/BinaryBitmap;->crop(IIII)Lcom/google/zxing/BinaryBitmap;

    move-result-object v4

    invoke-interface {v3, v4, p2}, Lcom/google/zxing/Reader;->decode(Lcom/google/zxing/BinaryBitmap;Ljava/util/Map;)Lcom/google/zxing/Result;

    move-result-object p0
    :try_end_0
    .catch Lcom/google/zxing/NotFoundException; {:try_start_0 .. :try_end_0} :catch_0

    return-object p0

    :catch_0
    :try_start_1
    iget-object v3, p0, Lcom/google/zxing/multi/ByQuadrantReader;->delegate:Lcom/google/zxing/Reader;

    .line 70
    invoke-virtual {p1, v0, v2, v0, v1}, Lcom/google/zxing/BinaryBitmap;->crop(IIII)Lcom/google/zxing/BinaryBitmap;

    move-result-object v4

    invoke-interface {v3, v4, p2}, Lcom/google/zxing/Reader;->decode(Lcom/google/zxing/BinaryBitmap;Ljava/util/Map;)Lcom/google/zxing/Result;

    move-result-object v3

    .line 71
    invoke-virtual {v3}, Lcom/google/zxing/Result;->getResultPoints()[Lcom/google/zxing/ResultPoint;

    move-result-object v4

    invoke-static {v4, v0, v2}, Lcom/google/zxing/multi/ByQuadrantReader;->makeAbsolute([Lcom/google/zxing/ResultPoint;II)V
    :try_end_1
    .catch Lcom/google/zxing/NotFoundException; {:try_start_1 .. :try_end_1} :catch_1

    return-object v3

    :catch_1
    :try_start_2
    iget-object v3, p0, Lcom/google/zxing/multi/ByQuadrantReader;->delegate:Lcom/google/zxing/Reader;

    .line 78
    invoke-virtual {p1, v2, v1, v0, v1}, Lcom/google/zxing/BinaryBitmap;->crop(IIII)Lcom/google/zxing/BinaryBitmap;

    move-result-object v4

    invoke-interface {v3, v4, p2}, Lcom/google/zxing/Reader;->decode(Lcom/google/zxing/BinaryBitmap;Ljava/util/Map;)Lcom/google/zxing/Result;

    move-result-object v3

    .line 79
    invoke-virtual {v3}, Lcom/google/zxing/Result;->getResultPoints()[Lcom/google/zxing/ResultPoint;

    move-result-object v4

    invoke-static {v4, v2, v1}, Lcom/google/zxing/multi/ByQuadrantReader;->makeAbsolute([Lcom/google/zxing/ResultPoint;II)V
    :try_end_2
    .catch Lcom/google/zxing/NotFoundException; {:try_start_2 .. :try_end_2} :catch_2

    return-object v3

    :catch_2
    :try_start_3
    iget-object v2, p0, Lcom/google/zxing/multi/ByQuadrantReader;->delegate:Lcom/google/zxing/Reader;

    .line 86
    invoke-virtual {p1, v0, v1, v0, v1}, Lcom/google/zxing/BinaryBitmap;->crop(IIII)Lcom/google/zxing/BinaryBitmap;

    move-result-object v3

    invoke-interface {v2, v3, p2}, Lcom/google/zxing/Reader;->decode(Lcom/google/zxing/BinaryBitmap;Ljava/util/Map;)Lcom/google/zxing/Result;

    move-result-object v2

    .line 87
    invoke-virtual {v2}, Lcom/google/zxing/Result;->getResultPoints()[Lcom/google/zxing/ResultPoint;

    move-result-object v3

    invoke-static {v3, v0, v1}, Lcom/google/zxing/multi/ByQuadrantReader;->makeAbsolute([Lcom/google/zxing/ResultPoint;II)V
    :try_end_3
    .catch Lcom/google/zxing/NotFoundException; {:try_start_3 .. :try_end_3} :catch_3

    return-object v2

    .line 93
    :catch_3
    div-int/lit8 v2, v0, 0x2

    .line 94
    div-int/lit8 v3, v1, 0x2

    .line 95
    invoke-virtual {p1, v2, v3, v0, v1}, Lcom/google/zxing/BinaryBitmap;->crop(IIII)Lcom/google/zxing/BinaryBitmap;

    move-result-object p1

    iget-object p0, p0, Lcom/google/zxing/multi/ByQuadrantReader;->delegate:Lcom/google/zxing/Reader;

    .line 96
    invoke-interface {p0, p1, p2}, Lcom/google/zxing/Reader;->decode(Lcom/google/zxing/BinaryBitmap;Ljava/util/Map;)Lcom/google/zxing/Result;

    move-result-object p0

    .line 97
    invoke-virtual {p0}, Lcom/google/zxing/Result;->getResultPoints()[Lcom/google/zxing/ResultPoint;

    move-result-object p1

    invoke-static {p1, v2, v3}, Lcom/google/zxing/multi/ByQuadrantReader;->makeAbsolute([Lcom/google/zxing/ResultPoint;II)V

    return-object p0
.end method

.method public reset()V
    .locals 0

    iget-object p0, p0, Lcom/google/zxing/multi/ByQuadrantReader;->delegate:Lcom/google/zxing/Reader;

    .line 103
    invoke-interface {p0}, Lcom/google/zxing/Reader;->reset()V

    return-void
.end method