923 lines
16 KiB
Smali
923 lines
16 KiB
Smali
.class public final Lcom/google/zxing/oned/ITFReader;
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.super Lcom/google/zxing/oned/OneDReader;
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.source "ITFReader.java"
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# static fields
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.field private static final DEFAULT_ALLOWED_LENGTHS:[I
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.field private static final END_PATTERN_REVERSED:[I
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.field private static final MAX_AVG_VARIANCE:I = 0x6b
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.field private static final MAX_INDIVIDUAL_VARIANCE:I = 0xcc
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.field private static final N:I = 0x1
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.field public static final PATTERNS:[[I
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.field private static final START_PATTERN:[I
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.field private static final W:I = 0x3
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# instance fields
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.field private narrowLineWidth:I
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# direct methods
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.method public static constructor <clinit>()V
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.locals 6
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const/16 v0, 0xa
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new-array v1, v0, [I
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.line 1
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fill-array-data v1, :array_0
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sput-object v1, Lcom/google/zxing/oned/ITFReader;->DEFAULT_ALLOWED_LENGTHS:[I
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const/4 v1, 0x4
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new-array v2, v1, [I
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.line 2
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fill-array-data v2, :array_1
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sput-object v2, Lcom/google/zxing/oned/ITFReader;->START_PATTERN:[I
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const/4 v2, 0x3
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new-array v3, v2, [I
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.line 3
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fill-array-data v3, :array_2
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sput-object v3, Lcom/google/zxing/oned/ITFReader;->END_PATTERN_REVERSED:[I
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new-array v0, v0, [[I
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const/4 v3, 0x5
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new-array v4, v3, [I
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.line 4
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fill-array-data v4, :array_3
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const/4 v5, 0x0
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aput-object v4, v0, v5
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new-array v4, v3, [I
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.line 5
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fill-array-data v4, :array_4
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const/4 v5, 0x1
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aput-object v4, v0, v5
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new-array v4, v3, [I
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.line 6
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fill-array-data v4, :array_5
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const/4 v5, 0x2
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aput-object v4, v0, v5
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new-array v4, v3, [I
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.line 7
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fill-array-data v4, :array_6
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aput-object v4, v0, v2
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new-array v2, v3, [I
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.line 8
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fill-array-data v2, :array_7
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aput-object v2, v0, v1
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new-array v1, v3, [I
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.line 9
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fill-array-data v1, :array_8
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aput-object v1, v0, v3
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new-array v1, v3, [I
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.line 10
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fill-array-data v1, :array_9
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const/4 v2, 0x6
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aput-object v1, v0, v2
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new-array v1, v3, [I
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.line 11
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fill-array-data v1, :array_a
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const/4 v2, 0x7
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aput-object v1, v0, v2
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new-array v1, v3, [I
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.line 12
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fill-array-data v1, :array_b
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const/16 v2, 0x8
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aput-object v1, v0, v2
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new-array v1, v3, [I
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.line 13
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fill-array-data v1, :array_c
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const/16 v2, 0x9
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aput-object v1, v0, v2
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.line 14
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sput-object v0, Lcom/google/zxing/oned/ITFReader;->PATTERNS:[[I
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return-void
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:array_0
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.array-data 4
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0x2c
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0x18
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0x14
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0x12
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0x10
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0xe
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0xc
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0xa
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0x8
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0x6
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.end array-data
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:array_1
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.array-data 4
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0x1
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0x1
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0x1
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0x1
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.end array-data
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:array_2
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.array-data 4
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0x1
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0x1
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0x3
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.end array-data
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:array_3
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.array-data 4
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0x1
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0x1
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0x3
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0x3
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0x1
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.end array-data
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:array_4
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.array-data 4
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0x3
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0x1
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0x1
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0x1
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0x3
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.end array-data
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:array_5
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.array-data 4
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0x1
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0x3
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0x1
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0x1
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0x3
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.end array-data
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:array_6
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.array-data 4
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0x3
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0x3
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0x1
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0x1
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0x1
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.end array-data
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:array_7
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.array-data 4
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0x1
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0x1
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0x3
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0x1
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0x3
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.end array-data
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:array_8
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.array-data 4
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0x3
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0x1
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0x3
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0x1
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0x1
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.end array-data
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:array_9
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.array-data 4
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0x1
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0x3
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0x3
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0x1
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0x1
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.end array-data
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:array_a
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.array-data 4
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0x1
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0x1
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0x1
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0x3
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0x3
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.end array-data
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:array_b
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.array-data 4
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0x3
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0x1
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0x1
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0x3
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0x1
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.end array-data
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:array_c
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.array-data 4
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0x1
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0x3
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0x1
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0x3
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0x1
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.end array-data
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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}, Lcom/google/zxing/oned/OneDReader;-><init>()V
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const/4 v0, -0x1
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.line 2
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iput v0, p0, Lcom/google/zxing/oned/ITFReader;->narrowLineWidth:I
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return-void
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.end method
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.method private static decodeDigit([I)I
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.locals 6
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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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sget-object v0, Lcom/google/zxing/oned/ITFReader;->PATTERNS:[[I
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array-length v0, v0
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const/16 v1, 0x6b
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const/4 v2, -0x1
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const/4 v3, 0x0
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:goto_0
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if-lt v3, v0, :cond_1
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if-ltz v2, :cond_0
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return v2
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.line 2
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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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.line 3
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:cond_1
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sget-object v4, Lcom/google/zxing/oned/ITFReader;->PATTERNS:[[I
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aget-object v4, v4, v3
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const/16 v5, 0xcc
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.line 4
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invoke-static {p0, v4, v5}, Lcom/google/zxing/oned/OneDReader;->patternMatchVariance([I[II)I
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move-result v4
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if-ge v4, v1, :cond_2
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move v2, v3
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move v1, v4
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:cond_2
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add-int/lit8 v3, v3, 0x1
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goto :goto_0
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.end method
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.method private static decodeMiddle(Lcom/google/zxing/common/BitArray;IILjava/lang/StringBuilder;)V
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.locals 9
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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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const/16 v0, 0xa
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new-array v1, v0, [I
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const/4 v2, 0x5
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new-array v3, v2, [I
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new-array v4, v2, [I
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:goto_0
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if-lt p1, p2, :cond_0
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return-void
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.line 1
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:cond_0
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invoke-static {p0, p1, v1}, Lcom/google/zxing/oned/OneDReader;->recordPattern(Lcom/google/zxing/common/BitArray;I[I)V
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const/4 v5, 0x0
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move v6, v5
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:goto_1
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if-lt v6, v2, :cond_2
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.line 2
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invoke-static {v3}, Lcom/google/zxing/oned/ITFReader;->decodeDigit([I)I
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move-result v6
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add-int/lit8 v6, v6, 0x30
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int-to-char v6, v6
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.line 3
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invoke-virtual {p3, v6}, Ljava/lang/StringBuilder;->append(C)Ljava/lang/StringBuilder;
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.line 4
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invoke-static {v4}, Lcom/google/zxing/oned/ITFReader;->decodeDigit([I)I
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move-result v6
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add-int/lit8 v6, v6, 0x30
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int-to-char v6, v6
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.line 5
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invoke-virtual {p3, v6}, Ljava/lang/StringBuilder;->append(C)Ljava/lang/StringBuilder;
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:goto_2
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if-lt v5, v0, :cond_1
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goto :goto_0
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.line 6
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:cond_1
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aget v6, v1, v5
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add-int/2addr p1, v6
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add-int/lit8 v5, v5, 0x1
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goto :goto_2
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:cond_2
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shl-int/lit8 v7, v6, 0x1
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.line 7
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aget v8, v1, v7
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aput v8, v3, v6
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add-int/lit8 v7, v7, 0x1
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.line 8
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aget v7, v1, v7
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aput v7, v4, v6
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add-int/lit8 v6, v6, 0x1
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goto :goto_1
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.end method
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.method private static findGuardPattern(Lcom/google/zxing/common/BitArray;I[I)[I
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.locals 12
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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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array-length v0, p2
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.line 2
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new-array v1, v0, [I
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.line 3
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invoke-virtual {p0}, Lcom/google/zxing/common/BitArray;->getSize()I
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move-result v2
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const/4 v3, 0x0
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move v4, p1
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move v5, v3
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move v6, v5
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:goto_0
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if-ge p1, v2, :cond_3
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.line 4
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invoke-virtual {p0, p1}, Lcom/google/zxing/common/BitArray;->get(I)Z
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move-result v7
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xor-int/2addr v7, v5
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const/4 v8, 0x1
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if-eqz v7, :cond_0
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.line 5
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aget v7, v1, v6
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add-int/2addr v7, v8
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aput v7, v1, v6
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goto :goto_2
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:cond_0
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add-int/lit8 v7, v0, -0x1
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if-ne v6, v7, :cond_2
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const/16 v9, 0xcc
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.line 6
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invoke-static {v1, p2, v9}, Lcom/google/zxing/oned/OneDReader;->patternMatchVariance([I[II)I
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move-result v9
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const/16 v10, 0x6b
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const/4 v11, 0x2
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if-ge v9, v10, :cond_1
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new-array p0, v11, [I
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aput v4, p0, v3
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aput p1, p0, v8
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return-object p0
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.line 7
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:cond_1
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aget v9, v1, v3
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aget v10, v1, v8
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add-int/2addr v9, v10
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add-int/2addr v4, v9
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add-int/lit8 v9, v0, -0x2
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.line 8
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invoke-static {v1, v11, v1, v3, v9}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
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.line 9
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aput v3, v1, v9
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.line 10
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aput v3, v1, v7
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add-int/lit8 v6, v6, -0x1
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goto :goto_1
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:cond_2
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add-int/lit8 v6, v6, 0x1
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.line 11
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:goto_1
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aput v8, v1, v6
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xor-int/lit8 v5, v5, 0x1
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:goto_2
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add-int/lit8 p1, p1, 0x1
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goto :goto_0
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.line 12
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:cond_3
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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 skipWhiteSpace(Lcom/google/zxing/common/BitArray;)I
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.locals 2
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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/BitArray;->getSize()I
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move-result v0
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const/4 v1, 0x0
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.line 2
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invoke-virtual {p0, v1}, Lcom/google/zxing/common/BitArray;->getNextSet(I)I
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move-result p0
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if-eq p0, v0, :cond_0
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return p0
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.line 3
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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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.end method
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.method private validateQuietZone(Lcom/google/zxing/common/BitArray;I)V
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.locals 2
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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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iget v0, p0, Lcom/google/zxing/oned/ITFReader;->narrowLineWidth:I
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mul-int/lit8 v0, v0, 0xa
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add-int/lit8 p2, p2, -0x1
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:goto_0
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if-lez v0, :cond_2
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if-gez p2, :cond_0
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goto :goto_1
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.line 2
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:cond_0
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invoke-virtual {p1, p2}, Lcom/google/zxing/common/BitArray;->get(I)Z
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move-result v1
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if-eqz v1, :cond_1
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goto :goto_1
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:cond_1
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add-int/lit8 v0, v0, -0x1
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add-int/lit8 p2, p2, -0x1
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goto :goto_0
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:cond_2
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:goto_1
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if-nez v0, :cond_3
|
|
|
|
return-void
|
|
|
|
.line 3
|
|
:cond_3
|
|
invoke-static {}, Lcom/google/zxing/NotFoundException;->getNotFoundInstance()Lcom/google/zxing/NotFoundException;
|
|
|
|
move-result-object p1
|
|
|
|
throw p1
|
|
.end method
|
|
|
|
|
|
# virtual methods
|
|
.method public decodeEnd(Lcom/google/zxing/common/BitArray;)[I
|
|
.locals 6
|
|
.annotation system Ldalvik/annotation/Throws;
|
|
value = {
|
|
Lcom/google/zxing/NotFoundException;
|
|
}
|
|
.end annotation
|
|
|
|
.line 1
|
|
invoke-virtual {p1}, Lcom/google/zxing/common/BitArray;->reverse()V
|
|
|
|
.line 2
|
|
:try_start_0
|
|
invoke-static {p1}, Lcom/google/zxing/oned/ITFReader;->skipWhiteSpace(Lcom/google/zxing/common/BitArray;)I
|
|
|
|
move-result v0
|
|
|
|
.line 3
|
|
sget-object v1, Lcom/google/zxing/oned/ITFReader;->END_PATTERN_REVERSED:[I
|
|
|
|
invoke-static {p1, v0, v1}, Lcom/google/zxing/oned/ITFReader;->findGuardPattern(Lcom/google/zxing/common/BitArray;I[I)[I
|
|
|
|
move-result-object v0
|
|
|
|
const/4 v1, 0x0
|
|
|
|
.line 4
|
|
aget v2, v0, v1
|
|
|
|
invoke-direct {p0, p1, v2}, Lcom/google/zxing/oned/ITFReader;->validateQuietZone(Lcom/google/zxing/common/BitArray;I)V
|
|
|
|
.line 5
|
|
aget v2, v0, v1
|
|
|
|
.line 6
|
|
invoke-virtual {p1}, Lcom/google/zxing/common/BitArray;->getSize()I
|
|
|
|
move-result v3
|
|
|
|
const/4 v4, 0x1
|
|
|
|
aget v5, v0, v4
|
|
|
|
sub-int/2addr v3, v5
|
|
|
|
aput v3, v0, v1
|
|
|
|
.line 7
|
|
invoke-virtual {p1}, Lcom/google/zxing/common/BitArray;->getSize()I
|
|
|
|
move-result v1
|
|
|
|
sub-int/2addr v1, v2
|
|
|
|
aput v1, v0, v4
|
|
:try_end_0
|
|
.catchall {:try_start_0 .. :try_end_0} :catchall_0
|
|
|
|
.line 8
|
|
invoke-virtual {p1}, Lcom/google/zxing/common/BitArray;->reverse()V
|
|
|
|
return-object v0
|
|
|
|
:catchall_0
|
|
move-exception v0
|
|
|
|
invoke-virtual {p1}, Lcom/google/zxing/common/BitArray;->reverse()V
|
|
|
|
.line 9
|
|
throw v0
|
|
.end method
|
|
|
|
.method public decodeRow(ILcom/google/zxing/common/BitArray;Ljava/util/Map;)Lcom/google/zxing/Result;
|
|
.locals 9
|
|
.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/FormatException;,
|
|
Lcom/google/zxing/NotFoundException;
|
|
}
|
|
.end annotation
|
|
|
|
.line 1
|
|
invoke-virtual {p0, p2}, Lcom/google/zxing/oned/ITFReader;->decodeStart(Lcom/google/zxing/common/BitArray;)[I
|
|
|
|
move-result-object v0
|
|
|
|
.line 2
|
|
invoke-virtual {p0, p2}, Lcom/google/zxing/oned/ITFReader;->decodeEnd(Lcom/google/zxing/common/BitArray;)[I
|
|
|
|
move-result-object v1
|
|
|
|
.line 3
|
|
new-instance v2, Ljava/lang/StringBuilder;
|
|
|
|
const/16 v3, 0x14
|
|
|
|
invoke-direct {v2, v3}, Ljava/lang/StringBuilder;-><init>(I)V
|
|
|
|
const/4 v3, 0x1
|
|
|
|
.line 4
|
|
aget v4, v0, v3
|
|
|
|
const/4 v5, 0x0
|
|
|
|
aget v6, v1, v5
|
|
|
|
invoke-static {p2, v4, v6, v2}, Lcom/google/zxing/oned/ITFReader;->decodeMiddle(Lcom/google/zxing/common/BitArray;IILjava/lang/StringBuilder;)V
|
|
|
|
.line 5
|
|
invoke-virtual {v2}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
|
|
|
|
move-result-object p2
|
|
|
|
const/4 v2, 0x0
|
|
|
|
if-eqz p3, :cond_0
|
|
|
|
.line 6
|
|
sget-object v4, Lcom/google/zxing/DecodeHintType;->ALLOWED_LENGTHS:Lcom/google/zxing/DecodeHintType;
|
|
|
|
invoke-interface {p3, v4}, Ljava/util/Map;->get(Ljava/lang/Object;)Ljava/lang/Object;
|
|
|
|
move-result-object p3
|
|
|
|
check-cast p3, [I
|
|
|
|
goto :goto_0
|
|
|
|
:cond_0
|
|
move-object p3, v2
|
|
|
|
:goto_0
|
|
if-nez p3, :cond_1
|
|
|
|
.line 7
|
|
sget-object p3, Lcom/google/zxing/oned/ITFReader;->DEFAULT_ALLOWED_LENGTHS:[I
|
|
|
|
.line 8
|
|
:cond_1
|
|
invoke-virtual {p2}, Ljava/lang/String;->length()I
|
|
|
|
move-result v4
|
|
|
|
.line 9
|
|
array-length v6, p3
|
|
|
|
move v7, v5
|
|
|
|
:goto_1
|
|
if-lt v7, v6, :cond_2
|
|
|
|
move p3, v5
|
|
|
|
goto :goto_2
|
|
|
|
:cond_2
|
|
aget v8, p3, v7
|
|
|
|
if-ne v4, v8, :cond_4
|
|
|
|
move p3, v3
|
|
|
|
:goto_2
|
|
if-eqz p3, :cond_3
|
|
|
|
.line 10
|
|
new-instance p3, Lcom/google/zxing/Result;
|
|
|
|
const/4 v4, 0x2
|
|
|
|
new-array v4, v4, [Lcom/google/zxing/ResultPoint;
|
|
|
|
.line 11
|
|
new-instance v6, Lcom/google/zxing/ResultPoint;
|
|
|
|
aget v0, v0, v3
|
|
|
|
int-to-float v0, v0
|
|
|
|
int-to-float p1, p1
|
|
|
|
invoke-direct {v6, v0, p1}, Lcom/google/zxing/ResultPoint;-><init>(FF)V
|
|
|
|
aput-object v6, v4, v5
|
|
|
|
.line 12
|
|
new-instance v0, Lcom/google/zxing/ResultPoint;
|
|
|
|
aget v1, v1, v5
|
|
|
|
int-to-float v1, v1
|
|
|
|
invoke-direct {v0, v1, p1}, Lcom/google/zxing/ResultPoint;-><init>(FF)V
|
|
|
|
aput-object v0, v4, v3
|
|
|
|
.line 13
|
|
sget-object p1, Lcom/google/zxing/BarcodeFormat;->ITF:Lcom/google/zxing/BarcodeFormat;
|
|
|
|
.line 14
|
|
invoke-direct {p3, p2, v2, v4, p1}, Lcom/google/zxing/Result;-><init>(Ljava/lang/String;[B[Lcom/google/zxing/ResultPoint;Lcom/google/zxing/BarcodeFormat;)V
|
|
|
|
return-object p3
|
|
|
|
.line 15
|
|
:cond_3
|
|
invoke-static {}, Lcom/google/zxing/FormatException;->getFormatInstance()Lcom/google/zxing/FormatException;
|
|
|
|
move-result-object p1
|
|
|
|
throw p1
|
|
|
|
:cond_4
|
|
add-int/lit8 v7, v7, 0x1
|
|
|
|
goto :goto_1
|
|
.end method
|
|
|
|
.method public decodeStart(Lcom/google/zxing/common/BitArray;)[I
|
|
.locals 4
|
|
.annotation system Ldalvik/annotation/Throws;
|
|
value = {
|
|
Lcom/google/zxing/NotFoundException;
|
|
}
|
|
.end annotation
|
|
|
|
.line 1
|
|
invoke-static {p1}, Lcom/google/zxing/oned/ITFReader;->skipWhiteSpace(Lcom/google/zxing/common/BitArray;)I
|
|
|
|
move-result v0
|
|
|
|
.line 2
|
|
sget-object v1, Lcom/google/zxing/oned/ITFReader;->START_PATTERN:[I
|
|
|
|
invoke-static {p1, v0, v1}, Lcom/google/zxing/oned/ITFReader;->findGuardPattern(Lcom/google/zxing/common/BitArray;I[I)[I
|
|
|
|
move-result-object v0
|
|
|
|
const/4 v1, 0x1
|
|
|
|
.line 3
|
|
aget v1, v0, v1
|
|
|
|
const/4 v2, 0x0
|
|
|
|
aget v3, v0, v2
|
|
|
|
sub-int/2addr v1, v3
|
|
|
|
shr-int/lit8 v1, v1, 0x2
|
|
|
|
iput v1, p0, Lcom/google/zxing/oned/ITFReader;->narrowLineWidth:I
|
|
|
|
.line 4
|
|
aget v1, v0, v2
|
|
|
|
invoke-direct {p0, p1, v1}, Lcom/google/zxing/oned/ITFReader;->validateQuietZone(Lcom/google/zxing/common/BitArray;I)V
|
|
|
|
return-object v0
|
|
.end method
|