619 lines
14 KiB
Smali
619 lines
14 KiB
Smali
.class public Lcom/google/zxing/qrcode/QRCodeReader;
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.super Ljava/lang/Object;
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.source "QRCodeReader.java"
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# interfaces
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.implements Lcom/google/zxing/Reader;
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# static fields
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.field private static final NO_POINTS:[Lcom/google/zxing/ResultPoint;
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# instance fields
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.field private final decoder:Lcom/google/zxing/qrcode/decoder/Decoder;
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# direct methods
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.method static constructor <clinit>()V
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.locals 1
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const/4 v0, 0x0
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new-array v0, v0, [Lcom/google/zxing/ResultPoint;
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.line 1
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sput-object v0, Lcom/google/zxing/qrcode/QRCodeReader;->NO_POINTS:[Lcom/google/zxing/ResultPoint;
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return-void
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.end method
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.method public constructor <init>()V
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.locals 1
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.line 1
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invoke-direct {p0}, Ljava/lang/Object;-><init>()V
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.line 2
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new-instance v0, Lcom/google/zxing/qrcode/decoder/Decoder;
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invoke-direct {v0}, Lcom/google/zxing/qrcode/decoder/Decoder;-><init>()V
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iput-object v0, p0, Lcom/google/zxing/qrcode/QRCodeReader;->decoder:Lcom/google/zxing/qrcode/decoder/Decoder;
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return-void
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.end method
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.method private static extractPureBits(Lcom/google/zxing/common/BitMatrix;)Lcom/google/zxing/common/BitMatrix;
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.locals 11
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.annotation system Ldalvik/annotation/Throws;
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value = {
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Lcom/google/zxing/NotFoundException;
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}
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.end annotation
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.line 1
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invoke-virtual {p0}, Lcom/google/zxing/common/BitMatrix;->getTopLeftOnBit()[I
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move-result-object v0
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.line 2
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invoke-virtual {p0}, Lcom/google/zxing/common/BitMatrix;->getBottomRightOnBit()[I
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move-result-object v1
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if-eqz v0, :cond_c
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if-eqz v1, :cond_c
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.line 3
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invoke-static {v0, p0}, Lcom/google/zxing/qrcode/QRCodeReader;->moduleSize([ILcom/google/zxing/common/BitMatrix;)F
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move-result v2
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const/4 v3, 0x1
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.line 4
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aget v4, v0, v3
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.line 5
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aget v5, v1, v3
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const/4 v6, 0x0
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.line 6
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aget v0, v0, v6
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.line 7
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aget v1, v1, v6
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if-ge v0, v1, :cond_b
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if-ge v4, v5, :cond_b
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sub-int v7, v5, v4
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sub-int v8, v1, v0
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if-eq v7, v8, :cond_1
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add-int v1, v0, v7
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.line 8
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invoke-virtual {p0}, Lcom/google/zxing/common/BitMatrix;->getWidth()I
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move-result v8
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if-ge v1, v8, :cond_0
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goto :goto_0
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.line 9
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:cond_0
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invoke-static {}, Lcom/google/zxing/NotFoundException;->getNotFoundInstance()Lcom/google/zxing/NotFoundException;
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move-result-object p0
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throw p0
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:cond_1
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:goto_0
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sub-int v8, v1, v0
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add-int/2addr v8, v3
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int-to-float v8, v8
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div-float/2addr v8, v2
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.line 10
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invoke-static {v8}, Ljava/lang/Math;->round(F)I
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move-result v8
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add-int/2addr v7, v3
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int-to-float v3, v7
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div-float/2addr v3, v2
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.line 11
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invoke-static {v3}, Ljava/lang/Math;->round(F)I
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move-result v3
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if-lez v8, :cond_a
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if-lez v3, :cond_a
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if-ne v3, v8, :cond_9
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const/high16 v7, 0x40000000 # 2.0f
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div-float v7, v2, v7
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float-to-int v7, v7
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add-int/2addr v4, v7
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add-int/2addr v0, v7
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add-int/lit8 v9, v8, -0x1
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int-to-float v9, v9
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mul-float v9, v9, v2
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float-to-int v9, v9
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add-int/2addr v9, v0
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sub-int/2addr v9, v1
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if-lez v9, :cond_3
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if-gt v9, v7, :cond_2
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sub-int/2addr v0, v9
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goto :goto_1
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.line 12
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:cond_2
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invoke-static {}, Lcom/google/zxing/NotFoundException;->getNotFoundInstance()Lcom/google/zxing/NotFoundException;
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move-result-object p0
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throw p0
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:cond_3
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:goto_1
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add-int/lit8 v1, v3, -0x1
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int-to-float v1, v1
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mul-float v1, v1, v2
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float-to-int v1, v1
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add-int/2addr v1, v4
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sub-int/2addr v1, v5
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if-lez v1, :cond_5
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if-gt v1, v7, :cond_4
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sub-int/2addr v4, v1
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goto :goto_2
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.line 13
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:cond_4
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invoke-static {}, Lcom/google/zxing/NotFoundException;->getNotFoundInstance()Lcom/google/zxing/NotFoundException;
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move-result-object p0
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throw p0
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.line 14
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:cond_5
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:goto_2
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new-instance v1, Lcom/google/zxing/common/BitMatrix;
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invoke-direct {v1, v8, v3}, Lcom/google/zxing/common/BitMatrix;-><init>(II)V
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const/4 v5, 0x0
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:goto_3
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if-ge v5, v3, :cond_8
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int-to-float v7, v5
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mul-float v7, v7, v2
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float-to-int v7, v7
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add-int/2addr v7, v4
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const/4 v9, 0x0
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:goto_4
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if-ge v9, v8, :cond_7
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int-to-float v10, v9
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mul-float v10, v10, v2
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float-to-int v10, v10
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add-int/2addr v10, v0
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.line 15
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invoke-virtual {p0, v10, v7}, Lcom/google/zxing/common/BitMatrix;->get(II)Z
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move-result v10
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if-eqz v10, :cond_6
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.line 16
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invoke-virtual {v1, v9, v5}, Lcom/google/zxing/common/BitMatrix;->set(II)V
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:cond_6
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add-int/lit8 v9, v9, 0x1
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goto :goto_4
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:cond_7
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add-int/lit8 v5, v5, 0x1
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goto :goto_3
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:cond_8
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return-object v1
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.line 17
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:cond_9
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invoke-static {}, Lcom/google/zxing/NotFoundException;->getNotFoundInstance()Lcom/google/zxing/NotFoundException;
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move-result-object p0
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throw p0
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.line 18
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:cond_a
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invoke-static {}, Lcom/google/zxing/NotFoundException;->getNotFoundInstance()Lcom/google/zxing/NotFoundException;
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move-result-object p0
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throw p0
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.line 19
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:cond_b
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invoke-static {}, Lcom/google/zxing/NotFoundException;->getNotFoundInstance()Lcom/google/zxing/NotFoundException;
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move-result-object p0
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throw p0
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.line 20
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:cond_c
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invoke-static {}, Lcom/google/zxing/NotFoundException;->getNotFoundInstance()Lcom/google/zxing/NotFoundException;
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move-result-object p0
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throw p0
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.end method
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.method private static moduleSize([ILcom/google/zxing/common/BitMatrix;)F
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.locals 8
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.annotation system Ldalvik/annotation/Throws;
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value = {
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Lcom/google/zxing/NotFoundException;
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}
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.end annotation
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.line 1
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invoke-virtual {p1}, Lcom/google/zxing/common/BitMatrix;->getHeight()I
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move-result v0
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.line 2
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invoke-virtual {p1}, Lcom/google/zxing/common/BitMatrix;->getWidth()I
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move-result v1
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const/4 v2, 0x0
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.line 3
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aget v3, p0, v2
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const/4 v4, 0x1
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.line 4
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aget v5, p0, v4
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const/4 v6, 0x0
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:goto_0
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if-ge v3, v1, :cond_1
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if-ge v5, v0, :cond_1
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.line 5
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invoke-virtual {p1, v3, v5}, Lcom/google/zxing/common/BitMatrix;->get(II)Z
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move-result v7
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if-eq v4, v7, :cond_0
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add-int/lit8 v6, v6, 0x1
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const/4 v7, 0x5
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if-eq v6, v7, :cond_1
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xor-int/lit8 v4, v4, 0x1
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:cond_0
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add-int/lit8 v3, v3, 0x1
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add-int/lit8 v5, v5, 0x1
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goto :goto_0
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:cond_1
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if-eq v3, v1, :cond_2
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if-eq v5, v0, :cond_2
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.line 6
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aget p0, p0, v2
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sub-int/2addr v3, p0
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int-to-float p0, v3
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const/high16 p1, 0x40e00000 # 7.0f
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div-float/2addr p0, p1
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return p0
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.line 7
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:cond_2
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invoke-static {}, Lcom/google/zxing/NotFoundException;->getNotFoundInstance()Lcom/google/zxing/NotFoundException;
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move-result-object p0
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throw p0
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.end method
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# virtual methods
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.method public decode(Lcom/google/zxing/BinaryBitmap;)Lcom/google/zxing/Result;
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.locals 1
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.annotation system Ldalvik/annotation/Throws;
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value = {
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Lcom/google/zxing/NotFoundException;,
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Lcom/google/zxing/ChecksumException;,
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Lcom/google/zxing/FormatException;
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}
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.end annotation
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const/4 v0, 0x0
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.line 1
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invoke-virtual {p0, p1, v0}, Lcom/google/zxing/qrcode/QRCodeReader;->decode(Lcom/google/zxing/BinaryBitmap;Ljava/util/Map;)Lcom/google/zxing/Result;
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move-result-object p1
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return-object p1
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.end method
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.method public final decode(Lcom/google/zxing/BinaryBitmap;Ljava/util/Map;)Lcom/google/zxing/Result;
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.locals 5
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.annotation system Ldalvik/annotation/Signature;
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value = {
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"(",
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"Lcom/google/zxing/BinaryBitmap;",
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"Ljava/util/Map<",
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"Lcom/google/zxing/DecodeHintType;",
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"*>;)",
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"Lcom/google/zxing/Result;"
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}
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.end annotation
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.annotation system Ldalvik/annotation/Throws;
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value = {
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Lcom/google/zxing/NotFoundException;,
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Lcom/google/zxing/ChecksumException;,
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Lcom/google/zxing/FormatException;
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}
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.end annotation
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if-eqz p2, :cond_0
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.line 2
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sget-object v0, Lcom/google/zxing/DecodeHintType;->PURE_BARCODE:Lcom/google/zxing/DecodeHintType;
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invoke-interface {p2, v0}, Ljava/util/Map;->containsKey(Ljava/lang/Object;)Z
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move-result v0
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if-eqz v0, :cond_0
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.line 3
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invoke-virtual {p1}, Lcom/google/zxing/BinaryBitmap;->getBlackMatrix()Lcom/google/zxing/common/BitMatrix;
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move-result-object p1
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invoke-static {p1}, Lcom/google/zxing/qrcode/QRCodeReader;->extractPureBits(Lcom/google/zxing/common/BitMatrix;)Lcom/google/zxing/common/BitMatrix;
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move-result-object p1
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.line 4
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iget-object v0, p0, Lcom/google/zxing/qrcode/QRCodeReader;->decoder:Lcom/google/zxing/qrcode/decoder/Decoder;
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invoke-virtual {v0, p1, p2}, Lcom/google/zxing/qrcode/decoder/Decoder;->decode(Lcom/google/zxing/common/BitMatrix;Ljava/util/Map;)Lcom/google/zxing/common/DecoderResult;
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move-result-object p1
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.line 5
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sget-object p2, Lcom/google/zxing/qrcode/QRCodeReader;->NO_POINTS:[Lcom/google/zxing/ResultPoint;
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goto :goto_0
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.line 6
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:cond_0
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new-instance v0, Lcom/google/zxing/qrcode/detector/Detector;
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invoke-virtual {p1}, Lcom/google/zxing/BinaryBitmap;->getBlackMatrix()Lcom/google/zxing/common/BitMatrix;
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move-result-object p1
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invoke-direct {v0, p1}, Lcom/google/zxing/qrcode/detector/Detector;-><init>(Lcom/google/zxing/common/BitMatrix;)V
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invoke-virtual {v0, p2}, Lcom/google/zxing/qrcode/detector/Detector;->detect(Ljava/util/Map;)Lcom/google/zxing/common/DetectorResult;
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move-result-object p1
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.line 7
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iget-object v0, p0, Lcom/google/zxing/qrcode/QRCodeReader;->decoder:Lcom/google/zxing/qrcode/decoder/Decoder;
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invoke-virtual {p1}, Lcom/google/zxing/common/DetectorResult;->getBits()Lcom/google/zxing/common/BitMatrix;
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move-result-object v1
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invoke-virtual {v0, v1, p2}, Lcom/google/zxing/qrcode/decoder/Decoder;->decode(Lcom/google/zxing/common/BitMatrix;Ljava/util/Map;)Lcom/google/zxing/common/DecoderResult;
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move-result-object p2
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.line 8
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invoke-virtual {p1}, Lcom/google/zxing/common/DetectorResult;->getPoints()[Lcom/google/zxing/ResultPoint;
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move-result-object p1
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move-object v4, p2
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move-object p2, p1
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move-object p1, v4
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.line 9
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:goto_0
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invoke-virtual {p1}, Lcom/google/zxing/common/DecoderResult;->getOther()Ljava/lang/Object;
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move-result-object v0
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instance-of v0, v0, Lcom/google/zxing/qrcode/decoder/QRCodeDecoderMetaData;
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if-eqz v0, :cond_1
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.line 10
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invoke-virtual {p1}, Lcom/google/zxing/common/DecoderResult;->getOther()Ljava/lang/Object;
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move-result-object v0
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check-cast v0, Lcom/google/zxing/qrcode/decoder/QRCodeDecoderMetaData;
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invoke-virtual {v0, p2}, Lcom/google/zxing/qrcode/decoder/QRCodeDecoderMetaData;->applyMirroredCorrection([Lcom/google/zxing/ResultPoint;)V
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.line 11
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:cond_1
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new-instance v0, Lcom/google/zxing/Result;
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invoke-virtual {p1}, Lcom/google/zxing/common/DecoderResult;->getText()Ljava/lang/String;
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move-result-object v1
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invoke-virtual {p1}, Lcom/google/zxing/common/DecoderResult;->getRawBytes()[B
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move-result-object v2
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sget-object v3, Lcom/google/zxing/BarcodeFormat;->QR_CODE:Lcom/google/zxing/BarcodeFormat;
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invoke-direct {v0, v1, v2, p2, v3}, Lcom/google/zxing/Result;-><init>(Ljava/lang/String;[B[Lcom/google/zxing/ResultPoint;Lcom/google/zxing/BarcodeFormat;)V
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.line 12
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invoke-virtual {p1}, Lcom/google/zxing/common/DecoderResult;->getByteSegments()Ljava/util/List;
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move-result-object p2
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if-eqz p2, :cond_2
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.line 13
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sget-object v1, Lcom/google/zxing/ResultMetadataType;->BYTE_SEGMENTS:Lcom/google/zxing/ResultMetadataType;
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invoke-virtual {v0, v1, p2}, Lcom/google/zxing/Result;->putMetadata(Lcom/google/zxing/ResultMetadataType;Ljava/lang/Object;)V
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.line 14
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:cond_2
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invoke-virtual {p1}, Lcom/google/zxing/common/DecoderResult;->getECLevel()Ljava/lang/String;
|
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move-result-object p2
|
|
|
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if-eqz p2, :cond_3
|
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.line 15
|
|
sget-object v1, Lcom/google/zxing/ResultMetadataType;->ERROR_CORRECTION_LEVEL:Lcom/google/zxing/ResultMetadataType;
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|
|
|
invoke-virtual {v0, v1, p2}, Lcom/google/zxing/Result;->putMetadata(Lcom/google/zxing/ResultMetadataType;Ljava/lang/Object;)V
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|
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.line 16
|
|
:cond_3
|
|
invoke-virtual {p1}, Lcom/google/zxing/common/DecoderResult;->hasStructuredAppend()Z
|
|
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|
move-result p2
|
|
|
|
if-eqz p2, :cond_4
|
|
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|
.line 17
|
|
sget-object p2, Lcom/google/zxing/ResultMetadataType;->STRUCTURED_APPEND_SEQUENCE:Lcom/google/zxing/ResultMetadataType;
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.line 18
|
|
invoke-virtual {p1}, Lcom/google/zxing/common/DecoderResult;->getStructuredAppendSequenceNumber()I
|
|
|
|
move-result v1
|
|
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|
invoke-static {v1}, Ljava/lang/Integer;->valueOf(I)Ljava/lang/Integer;
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|
move-result-object v1
|
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|
.line 19
|
|
invoke-virtual {v0, p2, v1}, Lcom/google/zxing/Result;->putMetadata(Lcom/google/zxing/ResultMetadataType;Ljava/lang/Object;)V
|
|
|
|
.line 20
|
|
sget-object p2, Lcom/google/zxing/ResultMetadataType;->STRUCTURED_APPEND_PARITY:Lcom/google/zxing/ResultMetadataType;
|
|
|
|
.line 21
|
|
invoke-virtual {p1}, Lcom/google/zxing/common/DecoderResult;->getStructuredAppendParity()I
|
|
|
|
move-result p1
|
|
|
|
invoke-static {p1}, Ljava/lang/Integer;->valueOf(I)Ljava/lang/Integer;
|
|
|
|
move-result-object p1
|
|
|
|
.line 22
|
|
invoke-virtual {v0, p2, p1}, Lcom/google/zxing/Result;->putMetadata(Lcom/google/zxing/ResultMetadataType;Ljava/lang/Object;)V
|
|
|
|
:cond_4
|
|
return-object v0
|
|
.end method
|
|
|
|
.method protected final getDecoder()Lcom/google/zxing/qrcode/decoder/Decoder;
|
|
.locals 1
|
|
|
|
.line 1
|
|
iget-object v0, p0, Lcom/google/zxing/qrcode/QRCodeReader;->decoder:Lcom/google/zxing/qrcode/decoder/Decoder;
|
|
|
|
return-object v0
|
|
.end method
|
|
|
|
.method public reset()V
|
|
.locals 0
|
|
|
|
return-void
|
|
.end method
|