ByQuadrantReader.smali

.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 static constructor <clinit>()V
    .registers 1

    return-void
.end method

.method public constructor <init>(Lcom/google/zxing/Reader;)V
    .registers 2
    .param p1, "delegate"    # Lcom/google/zxing/Reader;

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

    .line 44
    iput-object p1, p0, Lcom/google/zxing/multi/ByQuadrantReader;->delegate:Lcom/google/zxing/Reader;

    .line 45
    return-void
.end method

.method private static makeAbsolute([Lcom/google/zxing/ResultPoint;II)V
    .registers 9
    .param p0, "points"    # [Lcom/google/zxing/ResultPoint;
    .param p1, "leftOffset"    # I
    .param p2, "topOffset"    # I

    .line 107
    if-eqz p0, :cond_1e

    .line 108
    const/4 v0, 0x0

    .local v0, "i":I
    :goto_3
    array-length v1, p0

    if-ge v0, v1, :cond_1e

    .line 109
    aget-object v1, p0, v0

    .line 110
    .local v1, "relative":Lcom/google/zxing/ResultPoint;
    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 v4

    int-to-float v5, p2

    add-float/2addr v4, v5

    invoke-direct {v2, v3, v4}, Lcom/google/zxing/ResultPoint;-><init>(FF)V

    aput-object v2, p0, v0

    .line 108
    .end local v1    # "relative":Lcom/google/zxing/ResultPoint;
    add-int/lit8 v0, v0, 0x1

    goto :goto_3

    .line 113
    .end local v0    # "i":I
    :cond_1e
    return-void
.end method


# virtual methods
.method public decode(Lcom/google/zxing/BinaryBitmap;)Lcom/google/zxing/Result;
    .registers 3
    .param p1, "image"    # Lcom/google/zxing/BinaryBitmap;
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Lcom/google/zxing/NotFoundException;,
            Lcom/google/zxing/ChecksumException;,
            Lcom/google/zxing/FormatException;
        }
    .end annotation

    .line 50
    const/4 v0, 0x0

    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 v0

    return-object v0
.end method

.method public decode(Lcom/google/zxing/BinaryBitmap;Ljava/util/Map;)Lcom/google/zxing/Result;
    .registers 12
    .param p1, "image"    # Lcom/google/zxing/BinaryBitmap;
    .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
    .local p2, "hints":Ljava/util/Map;, "Ljava/util/Map<Lcom/google/zxing/DecodeHintType;*>;"
    invoke-virtual {p1}, Lcom/google/zxing/BinaryBitmap;->getWidth()I

    move-result v0

    .line 58
    .local v0, "width":I
    invoke-virtual {p1}, Lcom/google/zxing/BinaryBitmap;->getHeight()I

    move-result v1

    .line 59
    .local v1, "height":I
    div-int/lit8 v2, v0, 0x2

    .line 60
    .local v2, "halfWidth":I
    div-int/lit8 v3, v1, 0x2

    .line 64
    .local v3, "halfHeight":I
    const/4 v4, 0x0

    :try_start_d
    iget-object v5, p0, Lcom/google/zxing/multi/ByQuadrantReader;->delegate:Lcom/google/zxing/Reader;

    invoke-virtual {p1, v4, v4, v2, v3}, Lcom/google/zxing/BinaryBitmap;->crop(IIII)Lcom/google/zxing/BinaryBitmap;

    move-result-object v6

    invoke-interface {v5, v6, p2}, Lcom/google/zxing/Reader;->decode(Lcom/google/zxing/BinaryBitmap;Ljava/util/Map;)Lcom/google/zxing/Result;

    move-result-object v4
    :try_end_17
    .catch Lcom/google/zxing/NotFoundException; {:try_start_d .. :try_end_17} :catch_18

    return-object v4

    .line 65
    :catch_18
    move-exception v5

    .line 70
    const/4 v5, 0x0

    :try_start_1a
    iget-object v6, p0, Lcom/google/zxing/multi/ByQuadrantReader;->delegate:Lcom/google/zxing/Reader;

    invoke-virtual {p1, v2, v4, v2, v3}, Lcom/google/zxing/BinaryBitmap;->crop(IIII)Lcom/google/zxing/BinaryBitmap;

    move-result-object v7

    invoke-interface {v6, v7, p2}, Lcom/google/zxing/Reader;->decode(Lcom/google/zxing/BinaryBitmap;Ljava/util/Map;)Lcom/google/zxing/Result;

    move-result-object v6
    :try_end_24
    .catch Lcom/google/zxing/NotFoundException; {:try_start_1a .. :try_end_24} :catch_30

    move-object v7, v5

    .line 71
    .local v7, "result":Lcom/google/zxing/Result;
    move-object v7, v6

    :try_start_26
    invoke-virtual {v6}, Lcom/google/zxing/Result;->getResultPoints()[Lcom/google/zxing/ResultPoint;

    move-result-object v6

    invoke-static {v6, v2, v4}, Lcom/google/zxing/multi/ByQuadrantReader;->makeAbsolute([Lcom/google/zxing/ResultPoint;II)V
    :try_end_2d
    .catch Lcom/google/zxing/NotFoundException; {:try_start_26 .. :try_end_2d} :catch_2e

    .line 72
    return-object v7

    .line 73
    .end local v7    # "result":Lcom/google/zxing/Result;
    :catch_2e
    move-exception v6

    goto :goto_32

    :catch_30
    move-exception v6

    move-object v7, v5

    .line 78
    :goto_32
    :try_start_32
    iget-object v6, p0, Lcom/google/zxing/multi/ByQuadrantReader;->delegate:Lcom/google/zxing/Reader;

    invoke-virtual {p1, v4, v3, v2, v3}, Lcom/google/zxing/BinaryBitmap;->crop(IIII)Lcom/google/zxing/BinaryBitmap;

    move-result-object v8

    invoke-interface {v6, v8, p2}, Lcom/google/zxing/Reader;->decode(Lcom/google/zxing/BinaryBitmap;Ljava/util/Map;)Lcom/google/zxing/Result;

    move-result-object v6

    .line 79
    .restart local v7    # "result":Lcom/google/zxing/Result;
    move-object v7, v6

    invoke-virtual {v6}, Lcom/google/zxing/Result;->getResultPoints()[Lcom/google/zxing/ResultPoint;

    move-result-object v6

    invoke-static {v6, v4, v3}, Lcom/google/zxing/multi/ByQuadrantReader;->makeAbsolute([Lcom/google/zxing/ResultPoint;II)V
    :try_end_44
    .catch Lcom/google/zxing/NotFoundException; {:try_start_32 .. :try_end_44} :catch_45

    .line 80
    return-object v7

    .line 81
    .end local v7    # "result":Lcom/google/zxing/Result;
    :catch_45
    move-exception v4

    .line 86
    :try_start_46
    iget-object v4, p0, Lcom/google/zxing/multi/ByQuadrantReader;->delegate:Lcom/google/zxing/Reader;

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

    move-result-object v6

    invoke-interface {v4, v6, p2}, Lcom/google/zxing/Reader;->decode(Lcom/google/zxing/BinaryBitmap;Ljava/util/Map;)Lcom/google/zxing/Result;

    move-result-object v4

    move-object v6, v7

    .line 87
    .local v6, "result":Lcom/google/zxing/Result;
    move-object v6, v4

    invoke-virtual {v4}, Lcom/google/zxing/Result;->getResultPoints()[Lcom/google/zxing/ResultPoint;

    move-result-object v4

    invoke-static {v4, v2, v3}, Lcom/google/zxing/multi/ByQuadrantReader;->makeAbsolute([Lcom/google/zxing/ResultPoint;II)V
    :try_end_59
    .catch Lcom/google/zxing/NotFoundException; {:try_start_46 .. :try_end_59} :catch_5a

    .line 88
    return-object v6

    .line 89
    .end local v6    # "result":Lcom/google/zxing/Result;
    :catch_5a
    move-exception v4

    .line 93
    div-int/lit8 v4, v2, 0x2

    .line 94
    .local v4, "quarterWidth":I
    div-int/lit8 v6, v3, 0x2

    .line 95
    .local v6, "quarterHeight":I
    invoke-virtual {p1, v4, v6, v2, v3}, Lcom/google/zxing/BinaryBitmap;->crop(IIII)Lcom/google/zxing/BinaryBitmap;

    move-result-object v7

    .line 96
    .local v7, "center":Lcom/google/zxing/BinaryBitmap;
    iget-object v8, p0, Lcom/google/zxing/multi/ByQuadrantReader;->delegate:Lcom/google/zxing/Reader;

    invoke-interface {v8, v7, p2}, Lcom/google/zxing/Reader;->decode(Lcom/google/zxing/BinaryBitmap;Ljava/util/Map;)Lcom/google/zxing/Result;

    move-result-object v8

    .line 97
    .local v5, "result":Lcom/google/zxing/Result;
    move-object v5, v8

    invoke-virtual {v8}, Lcom/google/zxing/Result;->getResultPoints()[Lcom/google/zxing/ResultPoint;

    move-result-object v8

    invoke-static {v8, v4, v6}, Lcom/google/zxing/multi/ByQuadrantReader;->makeAbsolute([Lcom/google/zxing/ResultPoint;II)V

    .line 98
    return-object v5
.end method

.method public reset()V
    .registers 2

    .line 103
    iget-object v0, p0, Lcom/google/zxing/multi/ByQuadrantReader;->delegate:Lcom/google/zxing/Reader;

    invoke-interface {v0}, Lcom/google/zxing/Reader;->reset()V

    .line 104
    return-void
.end method