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