353 lines
6.8 KiB
Smali
353 lines
6.8 KiB
Smali
.class public final Lcom/google/zxing/RGBLuminanceSource;
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.super Lcom/google/zxing/LuminanceSource;
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.source "RGBLuminanceSource.java"
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# instance fields
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.field private final dataHeight:I
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.field private final dataWidth:I
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.field private final left:I
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.field private final luminances:[B
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.field private final top:I
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# direct methods
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.method public constructor <init>(II[I)V
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.locals 9
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.line 1
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invoke-direct {p0, p1, p2}, Lcom/google/zxing/LuminanceSource;-><init>(II)V
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.line 2
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iput p1, p0, Lcom/google/zxing/RGBLuminanceSource;->dataWidth:I
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.line 3
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iput p2, p0, Lcom/google/zxing/RGBLuminanceSource;->dataHeight:I
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const/4 v0, 0x0
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.line 4
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iput v0, p0, Lcom/google/zxing/RGBLuminanceSource;->left:I
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.line 5
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iput v0, p0, Lcom/google/zxing/RGBLuminanceSource;->top:I
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mul-int v1, p1, p2
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.line 6
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new-array v1, v1, [B
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iput-object v1, p0, Lcom/google/zxing/RGBLuminanceSource;->luminances:[B
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move v1, v0
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:goto_0
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if-lt v1, p2, :cond_0
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return-void
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:cond_0
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mul-int v2, v1, p1
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move v3, v0
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:goto_1
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if-lt v3, p1, :cond_1
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add-int/lit8 v1, v1, 0x1
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goto :goto_0
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:cond_1
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add-int v4, v2, v3
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.line 7
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aget v5, p3, v4
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shr-int/lit8 v6, v5, 0x10
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and-int/lit16 v6, v6, 0xff
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shr-int/lit8 v7, v5, 0x8
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and-int/lit16 v7, v7, 0xff
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and-int/lit16 v5, v5, 0xff
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if-ne v6, v7, :cond_2
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if-ne v7, v5, :cond_2
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.line 8
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iget-object v5, p0, Lcom/google/zxing/RGBLuminanceSource;->luminances:[B
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int-to-byte v6, v6
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aput-byte v6, v5, v4
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goto :goto_2
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.line 9
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:cond_2
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iget-object v8, p0, Lcom/google/zxing/RGBLuminanceSource;->luminances:[B
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add-int/2addr v6, v7
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add-int/2addr v6, v7
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add-int/2addr v6, v5
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shr-int/lit8 v5, v6, 0x2
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int-to-byte v5, v5
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aput-byte v5, v8, v4
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:goto_2
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add-int/lit8 v3, v3, 0x1
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goto :goto_1
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.end method
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.method private constructor <init>([BIIIIII)V
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.locals 0
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.line 10
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invoke-direct {p0, p6, p7}, Lcom/google/zxing/LuminanceSource;-><init>(II)V
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add-int/2addr p6, p4
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if-gt p6, p2, :cond_0
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add-int/2addr p7, p5
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if-gt p7, p3, :cond_0
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.line 11
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iput-object p1, p0, Lcom/google/zxing/RGBLuminanceSource;->luminances:[B
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.line 12
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iput p2, p0, Lcom/google/zxing/RGBLuminanceSource;->dataWidth:I
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.line 13
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iput p3, p0, Lcom/google/zxing/RGBLuminanceSource;->dataHeight:I
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.line 14
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iput p4, p0, Lcom/google/zxing/RGBLuminanceSource;->left:I
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.line 15
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iput p5, p0, Lcom/google/zxing/RGBLuminanceSource;->top:I
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return-void
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.line 16
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:cond_0
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new-instance p1, Ljava/lang/IllegalArgumentException;
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const-string p2, "Crop rectangle does not fit within image data."
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invoke-direct {p1, p2}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V
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throw p1
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.end method
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# virtual methods
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.method public crop(IIII)Lcom/google/zxing/LuminanceSource;
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.locals 9
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.line 1
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new-instance v8, Lcom/google/zxing/RGBLuminanceSource;
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iget-object v1, p0, Lcom/google/zxing/RGBLuminanceSource;->luminances:[B
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.line 2
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iget v2, p0, Lcom/google/zxing/RGBLuminanceSource;->dataWidth:I
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.line 3
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iget v3, p0, Lcom/google/zxing/RGBLuminanceSource;->dataHeight:I
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.line 4
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iget v0, p0, Lcom/google/zxing/RGBLuminanceSource;->left:I
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add-int v4, v0, p1
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.line 5
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iget p1, p0, Lcom/google/zxing/RGBLuminanceSource;->top:I
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add-int v5, p1, p2
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move-object v0, v8
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move v6, p3
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move v7, p4
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.line 6
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invoke-direct/range {v0 .. v7}, Lcom/google/zxing/RGBLuminanceSource;-><init>([BIIIIII)V
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return-object v8
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.end method
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.method public getMatrix()[B
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.locals 7
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.line 1
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invoke-virtual {p0}, Lcom/google/zxing/LuminanceSource;->getWidth()I
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move-result v0
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.line 2
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invoke-virtual {p0}, Lcom/google/zxing/LuminanceSource;->getHeight()I
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move-result v1
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.line 3
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iget v2, p0, Lcom/google/zxing/RGBLuminanceSource;->dataWidth:I
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if-ne v0, v2, :cond_0
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iget v3, p0, Lcom/google/zxing/RGBLuminanceSource;->dataHeight:I
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if-ne v1, v3, :cond_0
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.line 4
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iget-object v0, p0, Lcom/google/zxing/RGBLuminanceSource;->luminances:[B
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return-object v0
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:cond_0
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mul-int v3, v0, v1
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.line 5
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new-array v4, v3, [B
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.line 6
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iget v5, p0, Lcom/google/zxing/RGBLuminanceSource;->top:I
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mul-int/2addr v5, v2
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iget v6, p0, Lcom/google/zxing/RGBLuminanceSource;->left:I
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add-int/2addr v5, v6
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const/4 v6, 0x0
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if-ne v0, v2, :cond_1
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.line 7
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iget-object v0, p0, Lcom/google/zxing/RGBLuminanceSource;->luminances:[B
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invoke-static {v0, v5, v4, v6, v3}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
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return-object v4
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.line 8
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:cond_1
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iget-object v2, p0, Lcom/google/zxing/RGBLuminanceSource;->luminances:[B
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:goto_0
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if-lt v6, v1, :cond_2
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return-object v4
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:cond_2
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mul-int v3, v6, v0
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.line 9
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invoke-static {v2, v5, v4, v3, v0}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
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.line 10
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iget v3, p0, Lcom/google/zxing/RGBLuminanceSource;->dataWidth:I
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add-int/2addr v5, v3
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add-int/lit8 v6, v6, 0x1
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goto :goto_0
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.end method
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.method public getRow(I[B)[B
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.locals 3
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if-ltz p1, :cond_2
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.line 1
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invoke-virtual {p0}, Lcom/google/zxing/LuminanceSource;->getHeight()I
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move-result v0
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if-ge p1, v0, :cond_2
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.line 2
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invoke-virtual {p0}, Lcom/google/zxing/LuminanceSource;->getWidth()I
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move-result v0
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if-eqz p2, :cond_0
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.line 3
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array-length v1, p2
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if-ge v1, v0, :cond_1
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.line 4
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:cond_0
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new-array p2, v0, [B
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.line 5
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:cond_1
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iget v1, p0, Lcom/google/zxing/RGBLuminanceSource;->top:I
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add-int/2addr p1, v1
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iget v1, p0, Lcom/google/zxing/RGBLuminanceSource;->dataWidth:I
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mul-int/2addr p1, v1
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iget v1, p0, Lcom/google/zxing/RGBLuminanceSource;->left:I
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add-int/2addr p1, v1
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.line 6
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iget-object v1, p0, Lcom/google/zxing/RGBLuminanceSource;->luminances:[B
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const/4 v2, 0x0
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invoke-static {v1, p1, p2, v2, v0}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
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return-object p2
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.line 7
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:cond_2
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new-instance p2, Ljava/lang/IllegalArgumentException;
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new-instance v0, Ljava/lang/StringBuilder;
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const-string v1, "Requested row is outside the image: "
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invoke-direct {v0, v1}, Ljava/lang/StringBuilder;-><init>(Ljava/lang/String;)V
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invoke-virtual {v0, p1}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;
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invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
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move-result-object p1
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invoke-direct {p2, p1}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V
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throw p2
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.end method
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.method public isCropSupported()Z
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.locals 1
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const/4 v0, 0x1
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return v0
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.end method
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