.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 4 .line 35 invoke-direct {p0, p1, p2}, Lcom/google/zxing/LuminanceSource;->(II)V .line 37 iput p1, p0, Lcom/google/zxing/RGBLuminanceSource;->dataWidth:I .line 38 iput p2, p0, Lcom/google/zxing/RGBLuminanceSource;->dataHeight:I const/4 v0, 0x0 .line 39 iput v0, p0, Lcom/google/zxing/RGBLuminanceSource;->left:I .line 40 iput v0, p0, Lcom/google/zxing/RGBLuminanceSource;->top:I mul-int/2addr p1, p2 .line 47 new-array p2, p1, [B iput-object p2, p0, Lcom/google/zxing/RGBLuminanceSource;->luminances:[B :goto_0 if-ge v0, p1, :cond_0 .line 49 aget p2, p3, v0 shr-int/lit8 v1, p2, 0x10 and-int/lit16 v1, v1, 0xff shr-int/lit8 v2, p2, 0x7 and-int/lit16 v2, v2, 0x1fe and-int/lit16 p2, p2, 0xff .line 54 iget-object v3, p0, Lcom/google/zxing/RGBLuminanceSource;->luminances:[B add-int/2addr v1, v2 add-int/2addr v1, p2 div-int/lit8 v1, v1, 0x4 int-to-byte p2, v1 aput-byte p2, v3, v0 add-int/lit8 v0, v0, 0x1 goto :goto_0 :cond_0 return-void .end method .method private constructor ([BIIIIII)V .locals 0 .line 65 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 69 iput-object p1, p0, Lcom/google/zxing/RGBLuminanceSource;->luminances:[B .line 70 iput p2, p0, Lcom/google/zxing/RGBLuminanceSource;->dataWidth:I .line 71 iput p3, p0, Lcom/google/zxing/RGBLuminanceSource;->dataHeight:I .line 72 iput p4, p0, Lcom/google/zxing/RGBLuminanceSource;->left:I .line 73 iput p5, p0, Lcom/google/zxing/RGBLuminanceSource;->top:I return-void .line 67 :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 127 new-instance v8, Lcom/google/zxing/RGBLuminanceSource; iget-object v1, p0, Lcom/google/zxing/RGBLuminanceSource;->luminances:[B iget v2, p0, Lcom/google/zxing/RGBLuminanceSource;->dataWidth:I iget v3, p0, Lcom/google/zxing/RGBLuminanceSource;->dataHeight:I iget v0, p0, Lcom/google/zxing/RGBLuminanceSource;->left:I add-int v4, v0, p1 iget p1, p0, Lcom/google/zxing/RGBLuminanceSource;->top:I add-int v5, p1, p2 move-object v0, v8 move v6, p3 move v7, p4 invoke-direct/range {v0 .. v7}, Lcom/google/zxing/RGBLuminanceSource;->([BIIIIII)V return-object v8 .end method .method public getMatrix()[B .locals 7 .line 92 invoke-virtual {p0}, Lcom/google/zxing/RGBLuminanceSource;->getWidth()I move-result v0 .line 93 invoke-virtual {p0}, Lcom/google/zxing/RGBLuminanceSource;->getHeight()I move-result v1 .line 97 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 98 iget-object v0, p0, Lcom/google/zxing/RGBLuminanceSource;->luminances:[B return-object v0 :cond_0 mul-int v3, v0, v1 .line 102 new-array v4, v3, [B .line 103 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 107 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 :cond_1 :goto_0 if-ge v6, v1, :cond_2 mul-int v2, v6, v0 .line 114 iget-object v3, p0, Lcom/google/zxing/RGBLuminanceSource;->luminances:[B invoke-static {v3, v5, v4, v2, v0}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V .line 115 iget v2, p0, Lcom/google/zxing/RGBLuminanceSource;->dataWidth:I add-int/2addr v5, v2 add-int/lit8 v6, v6, 0x1 goto :goto_0 :cond_2 return-object v4 .end method .method public getRow(I[B)[B .locals 3 if-ltz p1, :cond_2 .line 78 invoke-virtual {p0}, Lcom/google/zxing/RGBLuminanceSource;->getHeight()I move-result v0 if-ge p1, v0, :cond_2 .line 81 invoke-virtual {p0}, Lcom/google/zxing/RGBLuminanceSource;->getWidth()I move-result v0 if-eqz p2, :cond_0 .line 82 array-length v1, p2 if-ge v1, v0, :cond_1 .line 83 :cond_0 new-array p2, v0, [B .line 85 :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 86 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 79 :cond_2 new-instance p2, Ljava/lang/IllegalArgumentException; invoke-static {p1}, Ljava/lang/String;->valueOf(I)Ljava/lang/String; move-result-object p1 const-string v0, "Requested row is outside the image: " invoke-virtual {v0, p1}, Ljava/lang/String;->concat(Ljava/lang/String;)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