Files
vtosters/smali/smali_classes2/com/google/zxing/qrcode/decoder/BitMatrixParser.smali
T
2022-06-18 19:27:15 +03:00

711 lines
15 KiB
Smali

.class final Lcom/google/zxing/qrcode/decoder/BitMatrixParser;
.super Ljava/lang/Object;
.source "BitMatrixParser.java"
# instance fields
.field private final bitMatrix:Lcom/google/zxing/common/BitMatrix;
.field private mirror:Z
.field private parsedFormatInfo:Lcom/google/zxing/qrcode/decoder/FormatInformation;
.field private parsedVersion:Lcom/google/zxing/qrcode/decoder/Version;
# direct methods
.method constructor <init>(Lcom/google/zxing/common/BitMatrix;)V
.locals 2
.annotation system Ldalvik/annotation/Throws;
value = {
Lcom/google/zxing/FormatException;
}
.end annotation
.line 1
invoke-direct {p0}, Ljava/lang/Object;-><init>()V
.line 2
invoke-virtual {p1}, Lcom/google/zxing/common/BitMatrix;->getHeight()I
move-result v0
const/16 v1, 0x15
if-lt v0, v1, :cond_0
and-int/lit8 v0, v0, 0x3
const/4 v1, 0x1
if-ne v0, v1, :cond_0
.line 3
iput-object p1, p0, Lcom/google/zxing/qrcode/decoder/BitMatrixParser;->bitMatrix:Lcom/google/zxing/common/BitMatrix;
return-void
.line 4
:cond_0
invoke-static {}, Lcom/google/zxing/FormatException;->getFormatInstance()Lcom/google/zxing/FormatException;
move-result-object p1
throw p1
.end method
.method private copyBit(III)I
.locals 1
.line 1
iget-boolean v0, p0, Lcom/google/zxing/qrcode/decoder/BitMatrixParser;->mirror:Z
if-eqz v0, :cond_0
iget-object v0, p0, Lcom/google/zxing/qrcode/decoder/BitMatrixParser;->bitMatrix:Lcom/google/zxing/common/BitMatrix;
invoke-virtual {v0, p2, p1}, Lcom/google/zxing/common/BitMatrix;->get(II)Z
move-result p1
goto :goto_0
:cond_0
iget-object v0, p0, Lcom/google/zxing/qrcode/decoder/BitMatrixParser;->bitMatrix:Lcom/google/zxing/common/BitMatrix;
invoke-virtual {v0, p1, p2}, Lcom/google/zxing/common/BitMatrix;->get(II)Z
move-result p1
:goto_0
if-eqz p1, :cond_1
shl-int/lit8 p1, p3, 0x1
or-int/lit8 p1, p1, 0x1
return p1
:cond_1
shl-int/lit8 p1, p3, 0x1
return p1
.end method
# virtual methods
.method mirror()V
.locals 5
const/4 v0, 0x0
.line 1
:goto_0
iget-object v1, p0, Lcom/google/zxing/qrcode/decoder/BitMatrixParser;->bitMatrix:Lcom/google/zxing/common/BitMatrix;
invoke-virtual {v1}, Lcom/google/zxing/common/BitMatrix;->getWidth()I
move-result v1
if-ge v0, v1, :cond_2
add-int/lit8 v1, v0, 0x1
move v2, v1
.line 2
:goto_1
iget-object v3, p0, Lcom/google/zxing/qrcode/decoder/BitMatrixParser;->bitMatrix:Lcom/google/zxing/common/BitMatrix;
invoke-virtual {v3}, Lcom/google/zxing/common/BitMatrix;->getHeight()I
move-result v3
if-ge v2, v3, :cond_1
.line 3
iget-object v3, p0, Lcom/google/zxing/qrcode/decoder/BitMatrixParser;->bitMatrix:Lcom/google/zxing/common/BitMatrix;
invoke-virtual {v3, v0, v2}, Lcom/google/zxing/common/BitMatrix;->get(II)Z
move-result v3
iget-object v4, p0, Lcom/google/zxing/qrcode/decoder/BitMatrixParser;->bitMatrix:Lcom/google/zxing/common/BitMatrix;
invoke-virtual {v4, v2, v0}, Lcom/google/zxing/common/BitMatrix;->get(II)Z
move-result v4
if-eq v3, v4, :cond_0
.line 4
iget-object v3, p0, Lcom/google/zxing/qrcode/decoder/BitMatrixParser;->bitMatrix:Lcom/google/zxing/common/BitMatrix;
invoke-virtual {v3, v2, v0}, Lcom/google/zxing/common/BitMatrix;->flip(II)V
.line 5
iget-object v3, p0, Lcom/google/zxing/qrcode/decoder/BitMatrixParser;->bitMatrix:Lcom/google/zxing/common/BitMatrix;
invoke-virtual {v3, v0, v2}, Lcom/google/zxing/common/BitMatrix;->flip(II)V
:cond_0
add-int/lit8 v2, v2, 0x1
goto :goto_1
:cond_1
move v0, v1
goto :goto_0
:cond_2
return-void
.end method
.method readCodewords()[B
.locals 17
.annotation system Ldalvik/annotation/Throws;
value = {
Lcom/google/zxing/FormatException;
}
.end annotation
move-object/from16 v0, p0
.line 1
invoke-virtual/range {p0 .. p0}, Lcom/google/zxing/qrcode/decoder/BitMatrixParser;->readFormatInformation()Lcom/google/zxing/qrcode/decoder/FormatInformation;
move-result-object v1
.line 2
invoke-virtual/range {p0 .. p0}, Lcom/google/zxing/qrcode/decoder/BitMatrixParser;->readVersion()Lcom/google/zxing/qrcode/decoder/Version;
move-result-object v2
.line 3
invoke-static {}, Lcom/google/zxing/qrcode/decoder/DataMask;->values()[Lcom/google/zxing/qrcode/decoder/DataMask;
move-result-object v3
invoke-virtual {v1}, Lcom/google/zxing/qrcode/decoder/FormatInformation;->getDataMask()B
move-result v1
aget-object v1, v3, v1
.line 4
iget-object v3, v0, Lcom/google/zxing/qrcode/decoder/BitMatrixParser;->bitMatrix:Lcom/google/zxing/common/BitMatrix;
invoke-virtual {v3}, Lcom/google/zxing/common/BitMatrix;->getHeight()I
move-result v3
.line 5
iget-object v4, v0, Lcom/google/zxing/qrcode/decoder/BitMatrixParser;->bitMatrix:Lcom/google/zxing/common/BitMatrix;
invoke-virtual {v1, v4, v3}, Lcom/google/zxing/qrcode/decoder/DataMask;->unmaskBitMatrix(Lcom/google/zxing/common/BitMatrix;I)V
.line 6
invoke-virtual {v2}, Lcom/google/zxing/qrcode/decoder/Version;->buildFunctionPattern()Lcom/google/zxing/common/BitMatrix;
move-result-object v1
.line 7
invoke-virtual {v2}, Lcom/google/zxing/qrcode/decoder/Version;->getTotalCodewords()I
move-result v4
new-array v4, v4, [B
add-int/lit8 v5, v3, -0x1
const/4 v7, 0x1
move v7, v5
const/4 v8, 0x0
const/4 v9, 0x1
const/4 v10, 0x0
const/4 v11, 0x0
:goto_0
if-lez v7, :cond_7
const/4 v12, 0x6
if-ne v7, v12, :cond_0
add-int/lit8 v7, v7, -0x1
:cond_0
move v12, v11
move v11, v10
move v10, v8
const/4 v8, 0x0
:goto_1
if-ge v8, v3, :cond_6
if-eqz v9, :cond_1
sub-int v13, v5, v8
goto :goto_2
:cond_1
move v13, v8
:goto_2
move v14, v12
move v12, v11
move v11, v10
const/4 v10, 0x0
:goto_3
const/4 v15, 0x2
if-ge v10, v15, :cond_5
sub-int v15, v7, v10
.line 8
invoke-virtual {v1, v15, v13}, Lcom/google/zxing/common/BitMatrix;->get(II)Z
move-result v16
if-nez v16, :cond_4
add-int/lit8 v12, v12, 0x1
shl-int/lit8 v14, v14, 0x1
.line 9
iget-object v6, v0, Lcom/google/zxing/qrcode/decoder/BitMatrixParser;->bitMatrix:Lcom/google/zxing/common/BitMatrix;
invoke-virtual {v6, v15, v13}, Lcom/google/zxing/common/BitMatrix;->get(II)Z
move-result v6
if-eqz v6, :cond_2
or-int/lit8 v6, v14, 0x1
goto :goto_4
:cond_2
move v6, v14
:goto_4
const/16 v14, 0x8
if-ne v12, v14, :cond_3
add-int/lit8 v12, v11, 0x1
int-to-byte v6, v6
.line 10
aput-byte v6, v4, v11
move v11, v12
const/4 v12, 0x0
const/4 v14, 0x0
goto :goto_5
:cond_3
move v14, v6
:cond_4
:goto_5
add-int/lit8 v10, v10, 0x1
goto :goto_3
:cond_5
add-int/lit8 v8, v8, 0x1
move v10, v11
move v11, v12
move v12, v14
goto :goto_1
:cond_6
xor-int/lit8 v9, v9, 0x1
add-int/lit8 v7, v7, -0x2
move v8, v10
move v10, v11
move v11, v12
goto :goto_0
.line 11
:cond_7
invoke-virtual {v2}, Lcom/google/zxing/qrcode/decoder/Version;->getTotalCodewords()I
move-result v1
if-ne v8, v1, :cond_8
return-object v4
.line 12
:cond_8
invoke-static {}, Lcom/google/zxing/FormatException;->getFormatInstance()Lcom/google/zxing/FormatException;
move-result-object v1
throw v1
.end method
.method readFormatInformation()Lcom/google/zxing/qrcode/decoder/FormatInformation;
.locals 6
.annotation system Ldalvik/annotation/Throws;
value = {
Lcom/google/zxing/FormatException;
}
.end annotation
.line 1
iget-object v0, p0, Lcom/google/zxing/qrcode/decoder/BitMatrixParser;->parsedFormatInfo:Lcom/google/zxing/qrcode/decoder/FormatInformation;
if-eqz v0, :cond_0
return-object v0
:cond_0
const/4 v0, 0x0
const/4 v1, 0x0
const/4 v2, 0x0
:goto_0
const/4 v3, 0x6
const/16 v4, 0x8
if-ge v1, v3, :cond_1
.line 2
invoke-direct {p0, v1, v4, v2}, Lcom/google/zxing/qrcode/decoder/BitMatrixParser;->copyBit(III)I
move-result v2
add-int/lit8 v1, v1, 0x1
goto :goto_0
:cond_1
const/4 v1, 0x7
.line 3
invoke-direct {p0, v1, v4, v2}, Lcom/google/zxing/qrcode/decoder/BitMatrixParser;->copyBit(III)I
move-result v2
.line 4
invoke-direct {p0, v4, v4, v2}, Lcom/google/zxing/qrcode/decoder/BitMatrixParser;->copyBit(III)I
move-result v2
.line 5
invoke-direct {p0, v4, v1, v2}, Lcom/google/zxing/qrcode/decoder/BitMatrixParser;->copyBit(III)I
move-result v1
const/4 v2, 0x5
:goto_1
if-ltz v2, :cond_2
.line 6
invoke-direct {p0, v4, v2, v1}, Lcom/google/zxing/qrcode/decoder/BitMatrixParser;->copyBit(III)I
move-result v1
add-int/lit8 v2, v2, -0x1
goto :goto_1
.line 7
:cond_2
iget-object v2, p0, Lcom/google/zxing/qrcode/decoder/BitMatrixParser;->bitMatrix:Lcom/google/zxing/common/BitMatrix;
invoke-virtual {v2}, Lcom/google/zxing/common/BitMatrix;->getHeight()I
move-result v2
add-int/lit8 v3, v2, -0x7
add-int/lit8 v5, v2, -0x1
:goto_2
if-lt v5, v3, :cond_3
.line 8
invoke-direct {p0, v4, v5, v0}, Lcom/google/zxing/qrcode/decoder/BitMatrixParser;->copyBit(III)I
move-result v0
add-int/lit8 v5, v5, -0x1
goto :goto_2
:cond_3
add-int/lit8 v3, v2, -0x8
:goto_3
if-ge v3, v2, :cond_4
.line 9
invoke-direct {p0, v3, v4, v0}, Lcom/google/zxing/qrcode/decoder/BitMatrixParser;->copyBit(III)I
move-result v0
add-int/lit8 v3, v3, 0x1
goto :goto_3
.line 10
:cond_4
invoke-static {v1, v0}, Lcom/google/zxing/qrcode/decoder/FormatInformation;->decodeFormatInformation(II)Lcom/google/zxing/qrcode/decoder/FormatInformation;
move-result-object v0
iput-object v0, p0, Lcom/google/zxing/qrcode/decoder/BitMatrixParser;->parsedFormatInfo:Lcom/google/zxing/qrcode/decoder/FormatInformation;
.line 11
iget-object v0, p0, Lcom/google/zxing/qrcode/decoder/BitMatrixParser;->parsedFormatInfo:Lcom/google/zxing/qrcode/decoder/FormatInformation;
if-eqz v0, :cond_5
return-object v0
.line 12
:cond_5
invoke-static {}, Lcom/google/zxing/FormatException;->getFormatInstance()Lcom/google/zxing/FormatException;
move-result-object v0
throw v0
.end method
.method readVersion()Lcom/google/zxing/qrcode/decoder/Version;
.locals 7
.annotation system Ldalvik/annotation/Throws;
value = {
Lcom/google/zxing/FormatException;
}
.end annotation
.line 1
iget-object v0, p0, Lcom/google/zxing/qrcode/decoder/BitMatrixParser;->parsedVersion:Lcom/google/zxing/qrcode/decoder/Version;
if-eqz v0, :cond_0
return-object v0
.line 2
:cond_0
iget-object v0, p0, Lcom/google/zxing/qrcode/decoder/BitMatrixParser;->bitMatrix:Lcom/google/zxing/common/BitMatrix;
invoke-virtual {v0}, Lcom/google/zxing/common/BitMatrix;->getHeight()I
move-result v0
add-int/lit8 v1, v0, -0x11
.line 3
div-int/lit8 v1, v1, 0x4
const/4 v2, 0x6
if-gt v1, v2, :cond_1
.line 4
invoke-static {v1}, Lcom/google/zxing/qrcode/decoder/Version;->getVersionForNumber(I)Lcom/google/zxing/qrcode/decoder/Version;
move-result-object v0
return-object v0
:cond_1
add-int/lit8 v1, v0, -0xb
const/4 v2, 0x5
const/4 v3, 0x0
const/4 v4, 0x5
const/4 v5, 0x0
:goto_0
if-ltz v4, :cond_3
add-int/lit8 v6, v0, -0x9
:goto_1
if-lt v6, v1, :cond_2
.line 5
invoke-direct {p0, v6, v4, v5}, Lcom/google/zxing/qrcode/decoder/BitMatrixParser;->copyBit(III)I
move-result v5
add-int/lit8 v6, v6, -0x1
goto :goto_1
:cond_2
add-int/lit8 v4, v4, -0x1
goto :goto_0
.line 6
:cond_3
invoke-static {v5}, Lcom/google/zxing/qrcode/decoder/Version;->decodeVersionInformation(I)Lcom/google/zxing/qrcode/decoder/Version;
move-result-object v4
if-eqz v4, :cond_4
.line 7
invoke-virtual {v4}, Lcom/google/zxing/qrcode/decoder/Version;->getDimensionForVersion()I
move-result v5
if-ne v5, v0, :cond_4
.line 8
iput-object v4, p0, Lcom/google/zxing/qrcode/decoder/BitMatrixParser;->parsedVersion:Lcom/google/zxing/qrcode/decoder/Version;
return-object v4
:cond_4
:goto_2
if-ltz v2, :cond_6
add-int/lit8 v4, v0, -0x9
:goto_3
if-lt v4, v1, :cond_5
.line 9
invoke-direct {p0, v2, v4, v3}, Lcom/google/zxing/qrcode/decoder/BitMatrixParser;->copyBit(III)I
move-result v3
add-int/lit8 v4, v4, -0x1
goto :goto_3
:cond_5
add-int/lit8 v2, v2, -0x1
goto :goto_2
.line 10
:cond_6
invoke-static {v3}, Lcom/google/zxing/qrcode/decoder/Version;->decodeVersionInformation(I)Lcom/google/zxing/qrcode/decoder/Version;
move-result-object v1
if-eqz v1, :cond_7
.line 11
invoke-virtual {v1}, Lcom/google/zxing/qrcode/decoder/Version;->getDimensionForVersion()I
move-result v2
if-ne v2, v0, :cond_7
.line 12
iput-object v1, p0, Lcom/google/zxing/qrcode/decoder/BitMatrixParser;->parsedVersion:Lcom/google/zxing/qrcode/decoder/Version;
return-object v1
.line 13
:cond_7
invoke-static {}, Lcom/google/zxing/FormatException;->getFormatInstance()Lcom/google/zxing/FormatException;
move-result-object v0
throw v0
.end method
.method remask()V
.locals 3
.line 1
iget-object v0, p0, Lcom/google/zxing/qrcode/decoder/BitMatrixParser;->parsedFormatInfo:Lcom/google/zxing/qrcode/decoder/FormatInformation;
if-nez v0, :cond_0
return-void
.line 2
:cond_0
invoke-static {}, Lcom/google/zxing/qrcode/decoder/DataMask;->values()[Lcom/google/zxing/qrcode/decoder/DataMask;
move-result-object v0
iget-object v1, p0, Lcom/google/zxing/qrcode/decoder/BitMatrixParser;->parsedFormatInfo:Lcom/google/zxing/qrcode/decoder/FormatInformation;
invoke-virtual {v1}, Lcom/google/zxing/qrcode/decoder/FormatInformation;->getDataMask()B
move-result v1
aget-object v0, v0, v1
.line 3
iget-object v1, p0, Lcom/google/zxing/qrcode/decoder/BitMatrixParser;->bitMatrix:Lcom/google/zxing/common/BitMatrix;
invoke-virtual {v1}, Lcom/google/zxing/common/BitMatrix;->getHeight()I
move-result v1
.line 4
iget-object v2, p0, Lcom/google/zxing/qrcode/decoder/BitMatrixParser;->bitMatrix:Lcom/google/zxing/common/BitMatrix;
invoke-virtual {v0, v2, v1}, Lcom/google/zxing/qrcode/decoder/DataMask;->unmaskBitMatrix(Lcom/google/zxing/common/BitMatrix;I)V
return-void
.end method
.method setMirror(Z)V
.locals 1
const/4 v0, 0x0
.line 1
iput-object v0, p0, Lcom/google/zxing/qrcode/decoder/BitMatrixParser;->parsedVersion:Lcom/google/zxing/qrcode/decoder/Version;
.line 2
iput-object v0, p0, Lcom/google/zxing/qrcode/decoder/BitMatrixParser;->parsedFormatInfo:Lcom/google/zxing/qrcode/decoder/FormatInformation;
.line 3
iput-boolean p1, p0, Lcom/google/zxing/qrcode/decoder/BitMatrixParser;->mirror:Z
return-void
.end method