.class public final Lcom/google/zxing/common/BitMatrix; .super Ljava/lang/Object; .source "BitMatrix.java" # instance fields .field private final bits:[I .field private final height:I .field private final rowSize:I .field private final width:I # direct methods .method public constructor (I)V .locals 0 .line 1 invoke-direct {p0, p1, p1}, Lcom/google/zxing/common/BitMatrix;->(II)V return-void .end method .method public constructor (II)V .locals 1 .line 2 invoke-direct {p0}, Ljava/lang/Object;->()V const/4 v0, 0x1 if-lt p1, v0, :cond_0 if-lt p2, v0, :cond_0 .line 3 iput p1, p0, Lcom/google/zxing/common/BitMatrix;->width:I .line 4 iput p2, p0, Lcom/google/zxing/common/BitMatrix;->height:I add-int/lit8 p1, p1, 0x1f shr-int/lit8 p1, p1, 0x5 .line 5 iput p1, p0, Lcom/google/zxing/common/BitMatrix;->rowSize:I mul-int/2addr p1, p2 .line 6 new-array p1, p1, [I iput-object p1, p0, Lcom/google/zxing/common/BitMatrix;->bits:[I return-void .line 7 :cond_0 new-instance p1, Ljava/lang/IllegalArgumentException; const-string p2, "Both dimensions must be greater than 0" invoke-direct {p1, p2}, Ljava/lang/IllegalArgumentException;->(Ljava/lang/String;)V throw p1 .end method # virtual methods .method public clear()V .locals 4 .line 1 iget-object v0, p0, Lcom/google/zxing/common/BitMatrix;->bits:[I array-length v0, v0 const/4 v1, 0x0 move v2, v1 :goto_0 if-lt v2, v0, :cond_0 return-void .line 2 :cond_0 iget-object v3, p0, Lcom/google/zxing/common/BitMatrix;->bits:[I aput v1, v3, v2 add-int/lit8 v2, v2, 0x1 goto :goto_0 .end method .method public equals(Ljava/lang/Object;)Z .locals 4 .line 1 instance-of v0, p1, Lcom/google/zxing/common/BitMatrix; const/4 v1, 0x0 if-nez v0, :cond_0 return v1 .line 2 :cond_0 check-cast p1, Lcom/google/zxing/common/BitMatrix; .line 3 iget v0, p0, Lcom/google/zxing/common/BitMatrix;->width:I iget v2, p1, Lcom/google/zxing/common/BitMatrix;->width:I if-ne v0, v2, :cond_4 iget v0, p0, Lcom/google/zxing/common/BitMatrix;->height:I iget v2, p1, Lcom/google/zxing/common/BitMatrix;->height:I if-ne v0, v2, :cond_4 .line 4 iget v0, p0, Lcom/google/zxing/common/BitMatrix;->rowSize:I iget v2, p1, Lcom/google/zxing/common/BitMatrix;->rowSize:I if-ne v0, v2, :cond_4 iget-object v0, p0, Lcom/google/zxing/common/BitMatrix;->bits:[I array-length v0, v0 iget-object v2, p1, Lcom/google/zxing/common/BitMatrix;->bits:[I array-length v2, v2 if-eq v0, v2, :cond_1 goto :goto_1 :cond_1 move v0, v1 .line 5 :goto_0 iget-object v2, p0, Lcom/google/zxing/common/BitMatrix;->bits:[I array-length v3, v2 if-lt v0, v3, :cond_2 const/4 p1, 0x1 return p1 .line 6 :cond_2 aget v2, v2, v0 iget-object v3, p1, Lcom/google/zxing/common/BitMatrix;->bits:[I aget v3, v3, v0 if-eq v2, v3, :cond_3 return v1 :cond_3 add-int/lit8 v0, v0, 0x1 goto :goto_0 :cond_4 :goto_1 return v1 .end method .method public flip(II)V .locals 3 .line 1 iget v0, p0, Lcom/google/zxing/common/BitMatrix;->rowSize:I mul-int/2addr p2, v0 shr-int/lit8 v0, p1, 0x5 add-int/2addr p2, v0 .line 2 iget-object v0, p0, Lcom/google/zxing/common/BitMatrix;->bits:[I aget v1, v0, p2 and-int/lit8 p1, p1, 0x1f const/4 v2, 0x1 shl-int p1, v2, p1 xor-int/2addr p1, v1 aput p1, v0, p2 return-void .end method .method public get(II)Z .locals 1 .line 1 iget v0, p0, Lcom/google/zxing/common/BitMatrix;->rowSize:I mul-int/2addr p2, v0 shr-int/lit8 v0, p1, 0x5 add-int/2addr p2, v0 .line 2 iget-object v0, p0, Lcom/google/zxing/common/BitMatrix;->bits:[I aget p2, v0, p2 and-int/lit8 p1, p1, 0x1f ushr-int p1, p2, p1 const/4 p2, 0x1 and-int/2addr p1, p2 if-eqz p1, :cond_0 return p2 :cond_0 const/4 p1, 0x0 return p1 .end method .method public getBottomRightOnBit()[I .locals 6 .line 1 iget-object v0, p0, Lcom/google/zxing/common/BitMatrix;->bits:[I array-length v0, v0 const/4 v1, 0x1 sub-int/2addr v0, v1 :goto_0 if-ltz v0, :cond_1 .line 2 iget-object v2, p0, Lcom/google/zxing/common/BitMatrix;->bits:[I aget v2, v2, v0 if-eqz v2, :cond_0 goto :goto_1 :cond_0 add-int/lit8 v0, v0, -0x1 goto :goto_0 :cond_1 :goto_1 if-gez v0, :cond_2 const/4 v0, 0x0 return-object v0 .line 3 :cond_2 iget v2, p0, Lcom/google/zxing/common/BitMatrix;->rowSize:I div-int v3, v0, v2 .line 4 rem-int v2, v0, v2 shl-int/lit8 v2, v2, 0x5 .line 5 iget-object v4, p0, Lcom/google/zxing/common/BitMatrix;->bits:[I aget v0, v4, v0 const/16 v4, 0x1f :goto_2 ushr-int v5, v0, v4 if-eqz v5, :cond_3 add-int/2addr v2, v4 const/4 v0, 0x2 new-array v0, v0, [I const/4 v4, 0x0 aput v2, v0, v4 aput v3, v0, v1 return-object v0 :cond_3 add-int/lit8 v4, v4, -0x1 goto :goto_2 .end method .method public getEnclosingRectangle()[I .locals 11 .line 1 iget v0, p0, Lcom/google/zxing/common/BitMatrix;->width:I .line 2 iget v1, p0, Lcom/google/zxing/common/BitMatrix;->height:I const/4 v2, -0x1 const/4 v3, 0x0 move v4, v2 move v5, v3 .line 3 :goto_0 iget v6, p0, Lcom/google/zxing/common/BitMatrix;->height:I if-lt v5, v6, :cond_2 sub-int/2addr v2, v0 sub-int/2addr v4, v1 if-ltz v2, :cond_1 if-gez v4, :cond_0 goto :goto_1 :cond_0 const/4 v5, 0x4 new-array v5, v5, [I aput v0, v5, v3 const/4 v0, 0x1 aput v1, v5, v0 const/4 v0, 0x2 aput v2, v5, v0 const/4 v0, 0x3 aput v4, v5, v0 return-object v5 :cond_1 :goto_1 const/4 v0, 0x0 return-object v0 :cond_2 move v6, v3 .line 4 :goto_2 iget v7, p0, Lcom/google/zxing/common/BitMatrix;->rowSize:I if-lt v6, v7, :cond_3 add-int/lit8 v5, v5, 0x1 goto :goto_0 .line 5 :cond_3 iget-object v8, p0, Lcom/google/zxing/common/BitMatrix;->bits:[I mul-int/2addr v7, v5 add-int/2addr v7, v6 aget v7, v8, v7 if-eqz v7, :cond_9 if-ge v5, v1, :cond_4 move v1, v5 :cond_4 if-le v5, v4, :cond_5 move v4, v5 :cond_5 mul-int/lit8 v8, v6, 0x20 if-ge v8, v0, :cond_7 move v9, v3 :goto_3 rsub-int/lit8 v10, v9, 0x1f shl-int v10, v7, v10 if-eqz v10, :cond_6 add-int/2addr v9, v8 if-ge v9, v0, :cond_7 move v0, v9 goto :goto_4 :cond_6 add-int/lit8 v9, v9, 0x1 goto :goto_3 :cond_7 :goto_4 add-int/lit8 v9, v8, 0x1f if-le v9, v2, :cond_9 const/16 v9, 0x1f :goto_5 ushr-int v10, v7, v9 if-eqz v10, :cond_8 add-int/2addr v8, v9 if-le v8, v2, :cond_9 move v2, v8 goto :goto_6 :cond_8 add-int/lit8 v9, v9, -0x1 goto :goto_5 :cond_9 :goto_6 add-int/lit8 v6, v6, 0x1 goto :goto_2 .end method .method public getHeight()I .locals 1 .line 1 iget v0, p0, Lcom/google/zxing/common/BitMatrix;->height:I return v0 .end method .method public getRow(ILcom/google/zxing/common/BitArray;)Lcom/google/zxing/common/BitArray; .locals 4 if-eqz p2, :cond_0 .line 1 invoke-virtual {p2}, Lcom/google/zxing/common/BitArray;->getSize()I move-result v0 iget v1, p0, Lcom/google/zxing/common/BitMatrix;->width:I if-ge v0, v1, :cond_1 .line 2 :cond_0 new-instance p2, Lcom/google/zxing/common/BitArray; iget v0, p0, Lcom/google/zxing/common/BitMatrix;->width:I invoke-direct {p2, v0}, Lcom/google/zxing/common/BitArray;->(I)V .line 3 :cond_1 iget v0, p0, Lcom/google/zxing/common/BitMatrix;->rowSize:I mul-int/2addr p1, v0 const/4 v0, 0x0 .line 4 :goto_0 iget v1, p0, Lcom/google/zxing/common/BitMatrix;->rowSize:I if-lt v0, v1, :cond_2 return-object p2 :cond_2 shl-int/lit8 v1, v0, 0x5 .line 5 iget-object v2, p0, Lcom/google/zxing/common/BitMatrix;->bits:[I add-int v3, p1, v0 aget v2, v2, v3 invoke-virtual {p2, v1, v2}, Lcom/google/zxing/common/BitArray;->setBulk(II)V add-int/lit8 v0, v0, 0x1 goto :goto_0 .end method .method public getTopLeftOnBit()[I .locals 6 const/4 v0, 0x0 move v1, v0 .line 1 :goto_0 iget-object v2, p0, Lcom/google/zxing/common/BitMatrix;->bits:[I array-length v3, v2 if-ge v1, v3, :cond_1 aget v3, v2, v1 if-eqz v3, :cond_0 goto :goto_1 :cond_0 add-int/lit8 v1, v1, 0x1 goto :goto_0 .line 2 :cond_1 :goto_1 array-length v3, v2 if-ne v1, v3, :cond_2 const/4 v0, 0x0 return-object v0 .line 3 :cond_2 iget v3, p0, Lcom/google/zxing/common/BitMatrix;->rowSize:I div-int v4, v1, v3 .line 4 rem-int v3, v1, v3 shl-int/lit8 v3, v3, 0x5 .line 5 aget v1, v2, v1 move v2, v0 :goto_2 rsub-int/lit8 v5, v2, 0x1f shl-int v5, v1, v5 if-eqz v5, :cond_3 add-int/2addr v3, v2 const/4 v1, 0x2 new-array v1, v1, [I aput v3, v1, v0 const/4 v0, 0x1 aput v4, v1, v0 return-object v1 :cond_3 add-int/lit8 v2, v2, 0x1 goto :goto_2 .end method .method public getWidth()I .locals 1 .line 1 iget v0, p0, Lcom/google/zxing/common/BitMatrix;->width:I return v0 .end method .method public hashCode()I .locals 5 .line 1 iget v0, p0, Lcom/google/zxing/common/BitMatrix;->width:I const/16 v1, 0x1f const/16 v2, 0x1f invoke-static {v0, v1, v0, v2}, Lcom/google/protobuf/a;->a(IIII)I move-result v0 .line 2 iget v1, p0, Lcom/google/zxing/common/BitMatrix;->height:I add-int/2addr v0, v1 mul-int/lit8 v0, v0, 0x1f .line 3 iget v1, p0, Lcom/google/zxing/common/BitMatrix;->rowSize:I add-int/2addr v0, v1 .line 4 iget-object v1, p0, Lcom/google/zxing/common/BitMatrix;->bits:[I array-length v2, v1 const/4 v3, 0x0 :goto_0 if-lt v3, v2, :cond_0 return v0 :cond_0 aget v4, v1, v3 mul-int/lit8 v0, v0, 0x1f add-int/2addr v0, v4 add-int/lit8 v3, v3, 0x1 goto :goto_0 .end method .method public set(II)V .locals 3 .line 1 iget v0, p0, Lcom/google/zxing/common/BitMatrix;->rowSize:I mul-int/2addr p2, v0 shr-int/lit8 v0, p1, 0x5 add-int/2addr p2, v0 .line 2 iget-object v0, p0, Lcom/google/zxing/common/BitMatrix;->bits:[I aget v1, v0, p2 and-int/lit8 p1, p1, 0x1f const/4 v2, 0x1 shl-int p1, v2, p1 or-int/2addr p1, v1 aput p1, v0, p2 return-void .end method .method public setRegion(IIII)V .locals 7 if-ltz p2, :cond_4 if-ltz p1, :cond_4 const/4 v0, 0x1 if-lt p4, v0, :cond_3 if-lt p3, v0, :cond_3 add-int/2addr p3, p1 add-int/2addr p4, p2 .line 1 iget v1, p0, Lcom/google/zxing/common/BitMatrix;->height:I if-gt p4, v1, :cond_2 iget v1, p0, Lcom/google/zxing/common/BitMatrix;->width:I if-gt p3, v1, :cond_2 :goto_0 if-lt p2, p4, :cond_0 return-void .line 2 :cond_0 iget v1, p0, Lcom/google/zxing/common/BitMatrix;->rowSize:I mul-int/2addr v1, p2 move v2, p1 :goto_1 if-lt v2, p3, :cond_1 add-int/lit8 p2, p2, 0x1 goto :goto_0 .line 3 :cond_1 iget-object v3, p0, Lcom/google/zxing/common/BitMatrix;->bits:[I shr-int/lit8 v4, v2, 0x5 add-int/2addr v4, v1 aget v5, v3, v4 and-int/lit8 v6, v2, 0x1f shl-int v6, v0, v6 or-int/2addr v5, v6 aput v5, v3, v4 add-int/lit8 v2, v2, 0x1 goto :goto_1 .line 4 :cond_2 new-instance p1, Ljava/lang/IllegalArgumentException; const-string p2, "The region must fit inside the matrix" invoke-direct {p1, p2}, Ljava/lang/IllegalArgumentException;->(Ljava/lang/String;)V throw p1 .line 5 :cond_3 new-instance p1, Ljava/lang/IllegalArgumentException; const-string p2, "Height and width must be at least 1" invoke-direct {p1, p2}, Ljava/lang/IllegalArgumentException;->(Ljava/lang/String;)V throw p1 .line 6 :cond_4 new-instance p1, Ljava/lang/IllegalArgumentException; const-string p2, "Left and top must be nonnegative" invoke-direct {p1, p2}, Ljava/lang/IllegalArgumentException;->(Ljava/lang/String;)V throw p1 .end method .method public setRow(ILcom/google/zxing/common/BitArray;)V .locals 3 .line 1 invoke-virtual {p2}, Lcom/google/zxing/common/BitArray;->getBitArray()[I move-result-object p2 iget-object v0, p0, Lcom/google/zxing/common/BitMatrix;->bits:[I iget v1, p0, Lcom/google/zxing/common/BitMatrix;->rowSize:I mul-int/2addr p1, v1 const/4 v2, 0x0 invoke-static {p2, v2, v0, p1, v1}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V return-void .end method .method public toString()Ljava/lang/String; .locals 5 .line 1 new-instance v0, Ljava/lang/StringBuilder; iget v1, p0, Lcom/google/zxing/common/BitMatrix;->height:I iget v2, p0, Lcom/google/zxing/common/BitMatrix;->width:I add-int/lit8 v2, v2, 0x1 mul-int/2addr v2, v1 invoke-direct {v0, v2}, Ljava/lang/StringBuilder;->(I)V const/4 v1, 0x0 move v2, v1 .line 2 :goto_0 iget v3, p0, Lcom/google/zxing/common/BitMatrix;->height:I if-lt v2, v3, :cond_0 .line 3 invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String; move-result-object v0 return-object v0 :cond_0 move v3, v1 .line 4 :goto_1 iget v4, p0, Lcom/google/zxing/common/BitMatrix;->width:I if-lt v3, v4, :cond_1 const/16 v3, 0xa .line 5 invoke-virtual {v0, v3}, Ljava/lang/StringBuilder;->append(C)Ljava/lang/StringBuilder; add-int/lit8 v2, v2, 0x1 goto :goto_0 .line 6 :cond_1 invoke-virtual {p0, v3, v2}, Lcom/google/zxing/common/BitMatrix;->get(II)Z move-result v4 if-eqz v4, :cond_2 const-string v4, "X " goto :goto_2 :cond_2 const-string v4, " " :goto_2 invoke-virtual {v0, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder; add-int/lit8 v3, v3, 0x1 goto :goto_1 .end method