.class public abstract Lcom/google/zxing/oned/OneDReader;
.super Ljava/lang/Object;
.source "OneDReader.java"

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


# static fields
.field public static final INTEGER_MATH_SHIFT:I = 0x8

.field public static final PATTERN_MATCH_RESULT_SCALE_FACTOR:I = 0x100


# direct methods
.method public constructor <init>()V
    .locals 0

    .line 1
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method

.method private doDecode(Lcom/google/zxing/BinaryBitmap;Ljava/util/Map;)Lcom/google/zxing/Result;
    .locals 21
    .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;
        }
    .end annotation

    move-object/from16 v0, p2

    .line 1
    invoke-virtual/range {p1 .. p1}, Lcom/google/zxing/BinaryBitmap;->getWidth()I

    move-result v1

    .line 2
    invoke-virtual/range {p1 .. p1}, Lcom/google/zxing/BinaryBitmap;->getHeight()I

    move-result v2

    .line 3
    new-instance v3, Lcom/google/zxing/common/BitArray;

    invoke-direct {v3, v1}, Lcom/google/zxing/common/BitArray;-><init>(I)V

    shr-int/lit8 v4, v2, 0x1

    const/4 v5, 0x0

    const/4 v6, 0x1

    if-eqz v0, :cond_0

    .line 4
    sget-object v7, Lcom/google/zxing/DecodeHintType;->TRY_HARDER:Lcom/google/zxing/DecodeHintType;

    invoke-interface {v0, v7}, Ljava/util/Map;->containsKey(Ljava/lang/Object;)Z

    move-result v7

    if-eqz v7, :cond_0

    move v7, v6

    goto :goto_0

    :cond_0
    move v7, v5

    :goto_0
    if-eqz v7, :cond_1

    const/16 v8, 0x8

    goto :goto_1

    :cond_1
    const/4 v8, 0x5

    :goto_1
    shr-int v8, v2, v8

    .line 5
    invoke-static {v6, v8}, Ljava/lang/Math;->max(II)I

    move-result v8

    if-eqz v7, :cond_2

    move v7, v2

    goto :goto_2

    :cond_2
    const/16 v7, 0xf

    :goto_2
    move v9, v5

    :goto_3
    if-ge v9, v7, :cond_8

    add-int/lit8 v10, v9, 0x1

    shr-int/lit8 v11, v10, 0x1

    and-int/lit8 v9, v9, 0x1

    if-nez v9, :cond_3

    move v9, v6

    goto :goto_4

    :cond_3
    move v9, v5

    :goto_4
    if-eqz v9, :cond_4

    goto :goto_5

    :cond_4
    neg-int v11, v11

    :goto_5
    mul-int/2addr v11, v8

    add-int/2addr v11, v4

    if-ltz v11, :cond_8

    if-ge v11, v2, :cond_8

    move-object/from16 v9, p1

    .line 6
    :try_start_0
    invoke-virtual {v9, v11, v3}, Lcom/google/zxing/BinaryBitmap;->getBlackRow(ILcom/google/zxing/common/BitArray;)Lcom/google/zxing/common/BitArray;

    move-result-object v12
    :try_end_0
    .catch Lcom/google/zxing/NotFoundException; {:try_start_0 .. :try_end_0} :catch_5

    move v3, v5

    :goto_6
    const/4 v13, 0x2

    if-lt v3, v13, :cond_5

    move-object/from16 v13, p0

    move/from16 v20, v1

    move v15, v6

    move-object v3, v12

    goto/16 :goto_a

    :cond_5
    if-ne v3, v6, :cond_6

    .line 7
    invoke-virtual {v12}, Lcom/google/zxing/common/BitArray;->reverse()V

    if-eqz v0, :cond_6

    .line 8
    sget-object v13, Lcom/google/zxing/DecodeHintType;->NEED_RESULT_POINT_CALLBACK:Lcom/google/zxing/DecodeHintType;

    invoke-interface {v0, v13}, Ljava/util/Map;->containsKey(Ljava/lang/Object;)Z

    move-result v14

    if-eqz v14, :cond_6

    .line 9
    new-instance v14, Ljava/util/EnumMap;

    const-class v15, Lcom/google/zxing/DecodeHintType;

    invoke-direct {v14, v15}, Ljava/util/EnumMap;-><init>(Ljava/lang/Class;)V

    .line 10
    invoke-virtual {v14, v0}, Ljava/util/EnumMap;->putAll(Ljava/util/Map;)V

    .line 11
    invoke-virtual {v14, v13}, Ljava/util/EnumMap;->remove(Ljava/lang/Object;)Ljava/lang/Object;

    move-object/from16 v13, p0

    move-object v0, v14

    goto :goto_7

    :cond_6
    move-object/from16 v13, p0

    .line 12
    :goto_7
    :try_start_1
    invoke-virtual {v13, v11, v12, v0}, Lcom/google/zxing/oned/OneDReader;->decodeRow(ILcom/google/zxing/common/BitArray;Ljava/util/Map;)Lcom/google/zxing/Result;

    move-result-object v14

    if-ne v3, v6, :cond_7

    .line 13
    sget-object v15, Lcom/google/zxing/ResultMetadataType;->ORIENTATION:Lcom/google/zxing/ResultMetadataType;
    :try_end_1
    .catch Lcom/google/zxing/ReaderException; {:try_start_1 .. :try_end_1} :catch_3

    const/16 v16, 0xb4

    :try_start_2
    invoke-static/range {v16 .. v16}, Ljava/lang/Integer;->valueOf(I)Ljava/lang/Integer;

    move-result-object v6

    invoke-virtual {v14, v15, v6}, Lcom/google/zxing/Result;->putMetadata(Lcom/google/zxing/ResultMetadataType;Ljava/lang/Object;)V

    .line 14
    invoke-virtual {v14}, Lcom/google/zxing/Result;->getResultPoints()[Lcom/google/zxing/ResultPoint;

    move-result-object v6

    if-eqz v6, :cond_7

    .line 15
    new-instance v15, Lcom/google/zxing/ResultPoint;
    :try_end_2
    .catch Lcom/google/zxing/ReaderException; {:try_start_2 .. :try_end_2} :catch_0

    move-object/from16 v16, v0

    int-to-float v0, v1

    :try_start_3
    aget-object v18, v6, v5

    invoke-virtual/range {v18 .. v18}, Lcom/google/zxing/ResultPoint;->getX()F

    move-result v18
    :try_end_3
    .catch Lcom/google/zxing/ReaderException; {:try_start_3 .. :try_end_3} :catch_1

    sub-float v18, v0, v18

    const/high16 v19, 0x3f800000    # 1.0f

    move/from16 v20, v1

    sub-float v1, v18, v19

    :try_start_4
    aget-object v18, v6, v5

    invoke-virtual/range {v18 .. v18}, Lcom/google/zxing/ResultPoint;->getY()F

    move-result v5

    invoke-direct {v15, v1, v5}, Lcom/google/zxing/ResultPoint;-><init>(FF)V

    const/4 v1, 0x0

    aput-object v15, v6, v1

    .line 16
    new-instance v5, Lcom/google/zxing/ResultPoint;
    :try_end_4
    .catch Lcom/google/zxing/ReaderException; {:try_start_4 .. :try_end_4} :catch_2

    const/4 v15, 0x1

    :try_start_5
    aget-object v17, v6, v15

    invoke-virtual/range {v17 .. v17}, Lcom/google/zxing/ResultPoint;->getX()F

    move-result v17

    sub-float v0, v0, v17

    sub-float v0, v0, v19

    aget-object v17, v6, v15

    invoke-virtual/range {v17 .. v17}, Lcom/google/zxing/ResultPoint;->getY()F

    move-result v1

    invoke-direct {v5, v0, v1}, Lcom/google/zxing/ResultPoint;-><init>(FF)V

    aput-object v5, v6, v15
    :try_end_5
    .catch Lcom/google/zxing/ReaderException; {:try_start_5 .. :try_end_5} :catch_4

    goto :goto_8

    :catch_0
    move-object/from16 v16, v0

    :catch_1
    move/from16 v20, v1

    :catch_2
    const/4 v15, 0x1

    goto :goto_9

    :cond_7
    :goto_8
    return-object v14

    :catch_3
    move-object/from16 v16, v0

    move/from16 v20, v1

    move v15, v6

    :catch_4
    :goto_9
    add-int/lit8 v3, v3, 0x1

    move v6, v15

    move-object/from16 v0, v16

    move/from16 v1, v20

    const/4 v5, 0x0

    goto/16 :goto_6

    :catch_5
    move-object/from16 v13, p0

    move/from16 v20, v1

    move v15, v6

    :goto_a
    move v9, v10

    move v6, v15

    move/from16 v1, v20

    const/4 v5, 0x0

    goto/16 :goto_3

    :cond_8
    move-object/from16 v13, p0

    .line 17
    invoke-static {}, Lcom/google/zxing/NotFoundException;->getNotFoundInstance()Lcom/google/zxing/NotFoundException;

    move-result-object v0

    throw v0
.end method

.method public static patternMatchVariance([I[II)I
    .locals 8

    .line 1
    array-length v0, p0

    const/4 v1, 0x0

    move v2, v1

    move v3, v2

    move v4, v3

    :goto_0
    if-lt v2, v0, :cond_4

    const v5, 0x7fffffff

    if-ge v3, v4, :cond_0

    return v5

    :cond_0
    shl-int/lit8 v2, v3, 0x8

    .line 2
    div-int v6, v2, v4

    mul-int/2addr p2, v6

    shr-int/lit8 v7, p2, 0x8

    move p2, v1

    :goto_1
    if-lt v1, v0, :cond_1

    .line 3
    div-int/2addr p2, v3

    return p2

    .line 4
    :cond_1
    aget v2, p0, v1

    shl-int/lit8 v2, v2, 0x8

    .line 5
    aget v4, p1, v1

    mul-int/2addr v4, v6

    if-le v2, v4, :cond_2

    sub-int/2addr v2, v4

    goto :goto_2

    :cond_2
    sub-int v2, v4, v2

    :goto_2
    if-le v2, v7, :cond_3

    return v5

    :cond_3
    add-int/2addr p2, v2

    add-int/lit8 v1, v1, 0x1

    goto :goto_1

    .line 6
    :cond_4
    aget v5, p0, v2

    add-int/2addr v3, v5

    .line 7
    aget v5, p1, v2

    add-int/2addr v4, v5

    add-int/lit8 v2, v2, 0x1

    goto :goto_0
.end method

.method public static recordPattern(Lcom/google/zxing/common/BitArray;I[I)V
    .locals 6
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Lcom/google/zxing/NotFoundException;
        }
    .end annotation

    .line 1
    array-length v0, p2

    const/4 v1, 0x0

    .line 2
    invoke-static {p2, v1, v0, v1}, Ljava/util/Arrays;->fill([IIII)V

    .line 3
    invoke-virtual {p0}, Lcom/google/zxing/common/BitArray;->getSize()I

    move-result v2

    if-ge p1, v2, :cond_5

    .line 4
    invoke-virtual {p0, p1}, Lcom/google/zxing/common/BitArray;->get(I)Z

    move-result v3

    const/4 v4, 0x1

    xor-int/2addr v3, v4

    :goto_0
    if-lt p1, v2, :cond_0

    goto :goto_1

    .line 5
    :cond_0
    invoke-virtual {p0, p1}, Lcom/google/zxing/common/BitArray;->get(I)Z

    move-result v5

    xor-int/2addr v5, v3

    if-eqz v5, :cond_1

    .line 6
    aget v5, p2, v1

    add-int/2addr v5, v4

    aput v5, p2, v1

    goto :goto_3

    :cond_1
    add-int/lit8 v1, v1, 0x1

    if-ne v1, v0, :cond_4

    :goto_1
    if-eq v1, v0, :cond_3

    sub-int/2addr v0, v4

    if-ne v1, v0, :cond_2

    if-ne p1, v2, :cond_2

    goto :goto_2

    .line 7
    :cond_2
    invoke-static {}, Lcom/google/zxing/NotFoundException;->getNotFoundInstance()Lcom/google/zxing/NotFoundException;

    move-result-object p0

    throw p0

    :cond_3
    :goto_2
    return-void

    .line 8
    :cond_4
    aput v4, p2, v1

    xor-int/lit8 v3, v3, 0x1

    :goto_3
    add-int/lit8 p1, p1, 0x1

    goto :goto_0

    .line 9
    :cond_5
    invoke-static {}, Lcom/google/zxing/NotFoundException;->getNotFoundInstance()Lcom/google/zxing/NotFoundException;

    move-result-object p0

    throw p0
.end method

.method public static recordPatternInReverse(Lcom/google/zxing/common/BitArray;I[I)V
    .locals 3
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Lcom/google/zxing/NotFoundException;
        }
    .end annotation

    .line 1
    array-length v0, p2

    .line 2
    invoke-virtual {p0, p1}, Lcom/google/zxing/common/BitArray;->get(I)Z

    move-result v1

    :cond_0
    :goto_0
    if-lez p1, :cond_2

    if-gez v0, :cond_1

    goto :goto_1

    :cond_1
    add-int/lit8 p1, p1, -0x1

    .line 3
    invoke-virtual {p0, p1}, Lcom/google/zxing/common/BitArray;->get(I)Z

    move-result v2

    if-eq v2, v1, :cond_0

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

    xor-int/lit8 v1, v1, 0x1

    goto :goto_0

    :cond_2
    :goto_1
    if-gez v0, :cond_3

    add-int/lit8 p1, p1, 0x1

    .line 4
    invoke-static {p0, p1, p2}, Lcom/google/zxing/oned/OneDReader;->recordPattern(Lcom/google/zxing/common/BitArray;I[I)V

    return-void

    .line 5
    :cond_3
    invoke-static {}, Lcom/google/zxing/NotFoundException;->getNotFoundInstance()Lcom/google/zxing/NotFoundException;

    move-result-object p0

    throw p0
.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/FormatException;
        }
    .end annotation

    const/4 v0, 0x0

    .line 1
    invoke-virtual {p0, p1, v0}, Lcom/google/zxing/oned/OneDReader;->decode(Lcom/google/zxing/BinaryBitmap;Ljava/util/Map;)Lcom/google/zxing/Result;

    move-result-object p1

    return-object p1
.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/FormatException;
        }
    .end annotation

    .line 2
    :try_start_0
    invoke-direct {p0, p1, p2}, Lcom/google/zxing/oned/OneDReader;->doDecode(Lcom/google/zxing/BinaryBitmap;Ljava/util/Map;)Lcom/google/zxing/Result;

    move-result-object p1
    :try_end_0
    .catch Lcom/google/zxing/NotFoundException; {:try_start_0 .. :try_end_0} :catch_0

    return-object p1

    :catch_0
    move-exception v0

    const/4 v1, 0x0

    if-eqz p2, :cond_0

    .line 3
    sget-object v2, Lcom/google/zxing/DecodeHintType;->TRY_HARDER:Lcom/google/zxing/DecodeHintType;

    invoke-interface {p2, v2}, Ljava/util/Map;->containsKey(Ljava/lang/Object;)Z

    move-result v2

    if-eqz v2, :cond_0

    const/4 v2, 0x1

    goto :goto_0

    :cond_0
    move v2, v1

    :goto_0
    if-eqz v2, :cond_4

    .line 4
    invoke-virtual {p1}, Lcom/google/zxing/BinaryBitmap;->isRotateSupported()Z

    move-result v2

    if-eqz v2, :cond_4

    .line 5
    invoke-virtual {p1}, Lcom/google/zxing/BinaryBitmap;->rotateCounterClockwise()Lcom/google/zxing/BinaryBitmap;

    move-result-object p1

    .line 6
    invoke-direct {p0, p1, p2}, Lcom/google/zxing/oned/OneDReader;->doDecode(Lcom/google/zxing/BinaryBitmap;Ljava/util/Map;)Lcom/google/zxing/Result;

    move-result-object p2

    .line 7
    invoke-virtual {p2}, Lcom/google/zxing/Result;->getResultMetadata()Ljava/util/Map;

    move-result-object v0

    const/16 v2, 0x10e

    if-eqz v0, :cond_1

    .line 8
    sget-object v3, Lcom/google/zxing/ResultMetadataType;->ORIENTATION:Lcom/google/zxing/ResultMetadataType;

    invoke-interface {v0, v3}, Ljava/util/Map;->containsKey(Ljava/lang/Object;)Z

    move-result v4

    if-eqz v4, :cond_1

    .line 9
    invoke-interface {v0, v3}, Ljava/util/Map;->get(Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Ljava/lang/Integer;

    invoke-virtual {v0}, Ljava/lang/Integer;->intValue()I

    move-result v0

    add-int/2addr v0, v2

    .line 10
    rem-int/lit16 v2, v0, 0x168

    .line 11
    :cond_1
    sget-object v0, Lcom/google/zxing/ResultMetadataType;->ORIENTATION:Lcom/google/zxing/ResultMetadataType;

    invoke-static {v2}, Ljava/lang/Integer;->valueOf(I)Ljava/lang/Integer;

    move-result-object v2

    invoke-virtual {p2, v0, v2}, Lcom/google/zxing/Result;->putMetadata(Lcom/google/zxing/ResultMetadataType;Ljava/lang/Object;)V

    .line 12
    invoke-virtual {p2}, Lcom/google/zxing/Result;->getResultPoints()[Lcom/google/zxing/ResultPoint;

    move-result-object v0

    if-eqz v0, :cond_3

    .line 13
    invoke-virtual {p1}, Lcom/google/zxing/BinaryBitmap;->getHeight()I

    move-result p1

    .line 14
    :goto_1
    array-length v2, v0

    if-lt v1, v2, :cond_2

    goto :goto_2

    .line 15
    :cond_2
    new-instance v2, Lcom/google/zxing/ResultPoint;

    int-to-float v3, p1

    aget-object v4, v0, v1

    invoke-virtual {v4}, Lcom/google/zxing/ResultPoint;->getY()F

    move-result v4

    sub-float/2addr v3, v4

    const/high16 v4, 0x3f800000    # 1.0f

    sub-float/2addr v3, v4

    aget-object v4, v0, v1

    invoke-virtual {v4}, Lcom/google/zxing/ResultPoint;->getX()F

    move-result v4

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

    aput-object v2, v0, v1

    add-int/lit8 v1, v1, 0x1

    goto :goto_1

    :cond_3
    :goto_2
    return-object p2

    .line 16
    :cond_4
    throw v0
.end method

.method public abstract decodeRow(ILcom/google/zxing/common/BitArray;Ljava/util/Map;)Lcom/google/zxing/Result;
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(I",
            "Lcom/google/zxing/common/BitArray;",
            "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
.end method

.method public reset()V
    .locals 0

    return-void
.end method