BarcodePDF417

java.lang.Object
- com.fr.code.bar.pdf417.BarcodePDF417

public class BarcodePDF417
extends java.lang.Object

嵌套类概要

嵌套类
限定符和类型类和说明

protected static class BarcodePDF417.Segment

protected static class BarcodePDF417.SegmentList

嵌套类
限定符和类型	类和说明
`protected static class`	`BarcodePDF417.Segment`
`protected static class`	`BarcodePDF417.SegmentList`

字段概要

字段
限定符和类型	字段和说明
`protected static int`	`ABSOLUTE_MAX_TEXT_SIZE`
`protected static int`	`AL`
`protected static int`	`ALPHA`
`protected static int`	`AS`
`protected int`	`bitPtr`
`protected static int`	`BYTE_MODE`
`protected static int`	`BYTE_MODE_6`
`protected static int`	`BYTESHIFT`
`protected int`	`cwPtr`
`protected static float`	`DEFAUL_MODULE_HEIGHT`
`protected static float`	`DEFAUL_MODULE_WIDTH`
`protected static int`	`ISBYTE`
`protected static int`	`LL`
`protected static int`	`LOWER`
`protected static int`	`MACRO_LAST_SEGMENT`
`protected static int`	`MACRO_SEGMENT_ID`
`protected static int`	`MAX_DATA_CODEWORDS`
`protected static int`	`MIXED`
`protected static int`	`ML`
`protected static int`	`MOD`
`protected static int`	`NUMERIC_MODE`
`protected static int`	`PAL`
`static int`	`PDF417_AUTO_ERROR_LEVEL` The error level correction is set automatically according to ISO 15438 recommendations.
`static int`	`PDF417_FIXED_COLUMNS` The size will be at least `codeColumns` with a variable number of `codeRows`.
`static int`	`PDF417_FIXED_RECTANGLE` The size of the barcode will be at least `codeColumns*codeRows`.
`static int`	`PDF417_FIXED_ROWS` The size will be at least `codeRows` with a variable number of `codeColumns`.
`static int`	`PDF417_FORCE_BINARY` One single binary segment is used
`static int`	`PDF417_INVERT_BITMAP` Inverts the output bits of the raw bitmap that is normally bit one for black.
`static int`	`PDF417_USE_ASPECT_RATIO` Auto-size is made based on `aspectRatio` and `yHeight`.
`static int`	`PDF417_USE_ERROR_LEVEL` The error level correction is set by the user.
`static int`	`PDF417_USE_MACRO` Use Macro PDF417 Encoding
`static int`	`PDF417_USE_RAW_CODEWORDS` No `text` interpretation is done and the content of `codewords` is used directly.
`protected static int`	`PL`
`protected static int`	`PS`
`protected static int`	`PUNCTUATION`
`protected BarcodePDF417.SegmentList`	`segmentList`
`protected static int`	`SPACE`
`protected static int`	`START_CODE_SIZE`
`protected static int`	`START_PATTERN`
`protected static int`	`STOP_PATTERN`
`protected static int`	`STOP_SIZE`
`protected static int`	`TEXT_MODE`

构造器概要

构造器
构造器和说明

BarcodePDF417()
Creates a new BarcodePDF417 with the default settings.

构造器
构造器和说明
`BarcodePDF417()` Creates a new `BarcodePDF417` with the default settings.

方法概要

方法
限定符和类型	方法和说明
`protected void`	`assemble()`
`protected void`	`basicNumberCompaction(int start, int length)`
`protected void`	`byteCompaction6(int start)`
`protected void`	`calculateErrorCorrection(int dest)`
`protected boolean`	`checkSegmentType(BarcodePDF417.Segment segment, char type)`
`int`	`getBitColumns()` Gets the number of X pixels of `outBits`.
`byte[]`	`getCode()` Gets the bytes that form the barcode.
`int`	`getCodeRows()` Gets the number of Y pixels of `outBits`.
`protected int`	`getMaxSquare()`
`int`	`getOptions()` Gets the options to generate the barcode.
`byte[]`	`getOutBits()` Gets the raw image bits of the barcode.
`protected int`	`getSegmentLength(BarcodePDF417.Segment segment)`
`protected int`	`getTextTypeAndValue(int maxLength, int idx)`
`protected static int`	`maxPossibleErrorLevel(int remain)`
`protected void`	`numberCompaction(int start, int length)`
`protected void`	`outCodeword(int codeword)`
`protected void`	`outCodeword17(int codeword)`
`protected void`	`outCodeword18(int codeword)`
`protected void`	`outPaintCode()`
`protected void`	`outStartPattern()`
`protected void`	`outStopPattern()`
`void`	`paintCode()` Paints the barcode.
`void`	`setCode(byte[] code)` Sets the bytes that form the barcode.
`void`	`setCode(java.lang.String text)` Sets the code that will form the barcode.
`void`	`setDefaultParameters()` Set the default settings that correspond to `PDF417_USE_ASPECT_RATIO` and `PDF417_AUTO_ERROR_LEVEL`.
`void`	`setOptions(int options)` Sets the options to generate the barcode.
`protected void`	`textCompaction(int start, int length)`

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- 字段详细资料
  - PDF417_USE_ASPECT_RATIO
```
public static final int PDF417_USE_ASPECT_RATIO
```
    Auto-size is made based on aspectRatio and yHeight.
    
    另请参阅:
    常量字段值
  - PDF417_FIXED_RECTANGLE
```
public static final int PDF417_FIXED_RECTANGLE
```
    The size of the barcode will be at least codeColumns*codeRows.
    
    另请参阅:
    常量字段值
  - PDF417_FIXED_COLUMNS
```
public static final int PDF417_FIXED_COLUMNS
```
    The size will be at least codeColumns with a variable number of codeRows.
    
    另请参阅:
    常量字段值
  - PDF417_FIXED_ROWS
```
public static final int PDF417_FIXED_ROWS
```
    The size will be at least codeRows with a variable number of codeColumns.
    
    另请参阅:
    常量字段值
  - PDF417_AUTO_ERROR_LEVEL
```
public static final int PDF417_AUTO_ERROR_LEVEL
```
    The error level correction is set automatically according to ISO 15438 recommendations.
    
    另请参阅:
    常量字段值
  - PDF417_USE_ERROR_LEVEL
```
public static final int PDF417_USE_ERROR_LEVEL
```
    The error level correction is set by the user. It can be 0 to 8.
    
    另请参阅:
    常量字段值
  - PDF417_FORCE_BINARY
```
public static final int PDF417_FORCE_BINARY
```
    One single binary segment is used
    
    另请参阅:
    常量字段值
  - PDF417_USE_RAW_CODEWORDS
```
public static final int PDF417_USE_RAW_CODEWORDS
```
    No text interpretation is done and the content of codewords is used directly.
    
    另请参阅:
    常量字段值
  - PDF417_INVERT_BITMAP
```
public static final int PDF417_INVERT_BITMAP
```
    Inverts the output bits of the raw bitmap that is normally bit one for black. It has only effect for the raw bitmap.
    
    另请参阅:
    常量字段值
  - PDF417_USE_MACRO
```
public static final int PDF417_USE_MACRO
```
    Use Macro PDF417 Encoding
    
    另请参阅:
    常量字段值
  - START_PATTERN
```
protected static final int START_PATTERN
```
    另请参阅:
    常量字段值
  - STOP_PATTERN
```
protected static final int STOP_PATTERN
```
    另请参阅:
    常量字段值
  - START_CODE_SIZE
```
protected static final int START_CODE_SIZE
```
    另请参阅:
    常量字段值
  - STOP_SIZE
```
protected static final int STOP_SIZE
```
    另请参阅:
    常量字段值
  - MOD
```
protected static final int MOD
```
    另请参阅:
    常量字段值
  - ALPHA
```
protected static final int ALPHA
```
    另请参阅:
    常量字段值
  - LOWER
```
protected static final int LOWER
```
    另请参阅:
    常量字段值
  - MIXED
```
protected static final int MIXED
```
    另请参阅:
    常量字段值
  - PUNCTUATION
```
protected static final int PUNCTUATION
```
    另请参阅:
    常量字段值
  - ISBYTE
```
protected static final int ISBYTE
```
    另请参阅:
    常量字段值
  - BYTESHIFT
```
protected static final int BYTESHIFT
```
    另请参阅:
    常量字段值
  - PL
```
protected static final int PL
```
    另请参阅:
    常量字段值
  - LL
```
protected static final int LL
```
    另请参阅:
    常量字段值
  - AS
```
protected static final int AS
```
    另请参阅:
    常量字段值
  - ML
```
protected static final int ML
```
    另请参阅:
    常量字段值
  - AL
```
protected static final int AL
```
    另请参阅:
    常量字段值
  - PS
```
protected static final int PS
```
    另请参阅:
    常量字段值
  - PAL
```
protected static final int PAL
```
    另请参阅:
    常量字段值
  - SPACE
```
protected static final int SPACE
```
    另请参阅:
    常量字段值
  - TEXT_MODE
```
protected static final int TEXT_MODE
```
    另请参阅:
    常量字段值
  - BYTE_MODE_6
```
protected static final int BYTE_MODE_6
```
    另请参阅:
    常量字段值
  - BYTE_MODE
```
protected static final int BYTE_MODE
```
    另请参阅:
    常量字段值
  - NUMERIC_MODE
```
protected static final int NUMERIC_MODE
```
    另请参阅:
    常量字段值
  - ABSOLUTE_MAX_TEXT_SIZE
```
protected static final int ABSOLUTE_MAX_TEXT_SIZE
```
    另请参阅:
    常量字段值
  - MAX_DATA_CODEWORDS
```
protected static final int MAX_DATA_CODEWORDS
```
    另请参阅:
    常量字段值
  - MACRO_SEGMENT_ID
```
protected static final int MACRO_SEGMENT_ID
```
    另请参阅:
    常量字段值
  - MACRO_LAST_SEGMENT
```
protected static final int MACRO_LAST_SEGMENT
```
    另请参阅:
    常量字段值
  - DEFAUL_MODULE_WIDTH
```
protected static final float DEFAUL_MODULE_WIDTH
```
    另请参阅:
    常量字段值
  - DEFAUL_MODULE_HEIGHT
```
protected static final float DEFAUL_MODULE_HEIGHT
```
    另请参阅:
    常量字段值
  - bitPtr
```
protected int bitPtr
```
  - cwPtr
```
protected int cwPtr
```
  - segmentList
```
protected BarcodePDF417.SegmentList segmentList
```
- 构造器详细资料
  - BarcodePDF417
```
public BarcodePDF417()
```
    Creates a new BarcodePDF417 with the default settings.
- 方法详细资料
  - setDefaultParameters
```
public void setDefaultParameters()
```
    Set the default settings that correspond to PDF417_USE_ASPECT_RATIO and PDF417_AUTO_ERROR_LEVEL.
  - paintCode
```
public void paintCode()
               throws PdfException
```
    Paints the barcode. If no exception was thrown a valid barcode is available.
    
    抛出:
    
    PdfException
  - getOutBits
```
public byte[] getOutBits()
```
    Gets the raw image bits of the barcode. The image will have to be scaled in the Y direction by yHeight.
    
    返回:
    The raw barcode image
  - getBitColumns
```
public int getBitColumns()
```
    Gets the number of X pixels of outBits.
    
    返回:
    the number of X pixels of outBits
  - getCodeRows
```
public int getCodeRows()
```
    Gets the number of Y pixels of outBits. It is also the number of rows in the barcode.
    
    返回:
    the number of Y pixels of outBits
  - getCode
```
public byte[] getCode()
```
    Gets the bytes that form the barcode. This bytes should be interpreted in the codepage Cp437.
    
    返回:
    the bytes that form the barcode
  - setCode
```
public void setCode(byte[] code)
```
    Sets the bytes that form the barcode. This bytes should be interpreted in the codepage Cp437.
    
    参数:
    code - the bytes that form the barcode
  - setCode
```
public void setCode(java.lang.String text)
```
    Sets the code that will form the barcode. This text is converted to bytes using the encoding Cp437.
    
    参数:
    text - the text that will form the barcode
  - getOptions
```
public int getOptions()
```
    Gets the options to generate the barcode.
    
    返回:
    the options to generate the barcode
  - setOptions
```
public void setOptions(int options)
```
    Sets the options to generate the barcode. This can be all the PDF417_* constants.
    
    参数:
    options - the options to generate the barcode
  - outCodeword17
```
protected void outCodeword17(int codeword)
```
  - outCodeword18
```
protected void outCodeword18(int codeword)
```
  - outCodeword
```
protected void outCodeword(int codeword)
```
  - outStopPattern
```
protected void outStopPattern()
```
  - outStartPattern
```
protected void outStartPattern()
```
  - outPaintCode
```
protected void outPaintCode()
```
  - calculateErrorCorrection
```
protected void calculateErrorCorrection(int dest)
```
  - textCompaction
```
protected void textCompaction(int start,
                  int length)
                       throws PdfException
```
    抛出:
    
    PdfException
  - basicNumberCompaction
```
protected void basicNumberCompaction(int start,
                         int length)
```
  - getTextTypeAndValue
```
protected int getTextTypeAndValue(int maxLength,
                      int idx)
```
  - checkSegmentType
```
protected boolean checkSegmentType(BarcodePDF417.Segment segment,
                       char type)
```
  - getSegmentLength
```
protected int getSegmentLength(BarcodePDF417.Segment segment)
```
  - numberCompaction
```
protected void numberCompaction(int start,
                    int length)
                         throws PdfException
```
    抛出:
    
    PdfException
  - byteCompaction6
```
protected void byteCompaction6(int start)
```
  - assemble
```
protected void assemble()
                 throws PdfException
```
    抛出:
    
    PdfException
  - maxPossibleErrorLevel
```
protected static int maxPossibleErrorLevel(int remain)
```
  - getMaxSquare
```
protected int getMaxSquare()
```

类 BarcodePDF417

嵌套类概要

字段概要

构造器概要

方法概要

从类继承的方法 java.lang.Object

字段详细资料

PDF417_USE_ASPECT_RATIO

PDF417_FIXED_RECTANGLE

PDF417_FIXED_COLUMNS

PDF417_FIXED_ROWS

PDF417_AUTO_ERROR_LEVEL

PDF417_USE_ERROR_LEVEL

PDF417_FORCE_BINARY

PDF417_USE_RAW_CODEWORDS

PDF417_INVERT_BITMAP

PDF417_USE_MACRO

START_PATTERN

STOP_PATTERN

START_CODE_SIZE

STOP_SIZE

MOD

ALPHA

LOWER

MIXED

PUNCTUATION

ISBYTE

BYTESHIFT

PL

LL

AS

ML

AL

PS

PAL

SPACE

TEXT_MODE

BYTE_MODE_6

BYTE_MODE

NUMERIC_MODE

ABSOLUTE_MAX_TEXT_SIZE

MAX_DATA_CODEWORDS

MACRO_SEGMENT_ID

MACRO_LAST_SEGMENT

DEFAUL_MODULE_WIDTH

DEFAUL_MODULE_HEIGHT

bitPtr

cwPtr

segmentList

构造器详细资料

BarcodePDF417

方法详细资料

setDefaultParameters

paintCode

getOutBits

getBitColumns

getCodeRows

getCode

setCode

setCode

getOptions

setOptions

outCodeword17

outCodeword18

outCodeword

outStopPattern

outStartPattern

outPaintCode

calculateErrorCorrection

textCompaction

basicNumberCompaction

getTextTypeAndValue

checkSegmentType

getSegmentLength

numberCompaction

byteCompaction6

assemble

maxPossibleErrorLevel

getMaxSquare