Barcode VCL Component Manual

Overview

Include TBarcode, TDBBarcode, TQRBarcode and TQRDBBarcode. Create barcodes for your applications as easy as typing the code. Simply enter the desired characters and select the type. The barcode will be created! The Quick Report is supported.

Developers use Barcode like any other VCL component. Extend your applications with barcode technology with this effective and powerful component.

Barcode supports popular barcodes including Code 39, Code 39 Extended, Code 128, EAN 128, EAN-13, EAN-8, Code 25 Industrial, Code 25 Interleaved, Code 25 matrix, Codabar, UPC-A, UPC-E, UPC+2, UPC+5, Code 93, Code 93 Extended, MSI and Postnet.

Features

The main features:

- All windows fonts can be used for the optional text, it's Fore- and background colors can be changed free.
- Barcode's fore- and background colors of barcode can be changed free.
- Visual in design time.
- Scaleable and rotatlable barcodes and option text.
- All popular barcode types are supported.
- Verification digits are automatically calculated and added for most barcodes.
- Allows Draw the barcode to a canvas (with Scaleable and rotatlable).
- Allows print the barcode to paper (with Scaleable and rotatlable).
- The Quick Report is supported (Only Delphi 5, 6, 7, Delphi 2005, 2006 and C++ Builder 5, 6).
- For EAN128/Code128, you can insert FNC1, etc. to barcode. You can change code set in one barcode.
- It has the ease of use and the excellent functionality.
- Very popular barcode component software.

Installation (source included)

Delphi 4.x - 7.x, Delphi 2005, 2006

1. Uninstall previous or evaluation version of Barcode from Delphi IDE. Remove or copy to other directory files of old version to prevent crossing old and new version of Barcode, Including:

   BarcodeDx.bpl, BarcodeDx.dcp, QRBarcodeDx.bpl, QRBarcodeDx.dcp

   or

   BarcodeDxRun.bpl, BarcodeDxRun.dcp, BarcodeDxDgn.bpl, BarcodeDxDgn.dcp, QRBarcodeDxRun.bpl, QRBarcodeDxRun.dcp, QRBarcodeDxDgn.bpl, QRBarcodeDxDgn.dcp

   You can find them in the <Delphi Installation Directory>\Projects\Bpl or <My Document>\Borland Studio Projects\Bpl (Only for Delphi 2005 and 2006).
2. Create directory from which you will install Barcode library: <Barcode directory> (for example, C:\Delphi[X]\Barcode).
3. Copy files from "Source" directory in the barcode archive to <Barcode directory>.
4. Copy package files from "Source\Packages\DelphiX" in the barcode archive to your <Barcode directory>. For Delphi 5.x - 7.x, 2005 and 2006, if you use other version of Quick Report (3.62, 4.05 or 4.06), copy the package files from relevant directory in the barcode archive to your <Barcode directory>, overwrite the original files.
5. Use "File\Open..." menu item of Delphi IDE to open the package file BarcodeDxRun.dpk, in "Package..." window click "Compile" button to compile the package, and then use "File\Open..." menu item of Delphi IDE to open the package BarcodeDxDgn.dpk, in "Package..." window click "Compile" button to compile the package and click the "Install" button to register Barcode components on the component palette.
6. For Delphi 5.x - 7.x, 2005 and 2006, you can install the QRBarcode and QRDBBarcode to support the Quick Report, use the "File\Open..." menu item of Delphi IDE to open the package QRBarcodeDxRun.dpk, in "Package..." window click "Compile" button to compile the package, and then use the "File\Open..." menu item of Delphi IDE to open the package QRBarcodeDxDgn.dpk, in "Package..." window click "Compile" button to compile the package, click "Install" button to register Barcode components on the component palette.
7. Add, (if needed) <Barcode directory> in Tools->Environment Options->Library->Library Path (Please delete the library path of old version).
8. Barcode components have to appear on 'Han-soft' page of components palette.
9. Note: For Delphi 2005 and 2006, execute the "Project/Compile" menu item of Delphi IDE to compile package, right click package file in Project Manager and execute the "Install" menu item in popup menu to install package.

C++ Builder 4.x - 6.x

1. Uninstall previous or evaluation version of Barcode from C++ Builder IDE. Remove or copy to other directory files of old version to prevent crossing old and new version of Barcode, Including:

   BarcodeBx.bpl, BarcodeBx.tds, QRBarcodeBx.bpl, QRBbarcodeBx.tds, BarcodeBx.lib, BarcodeBx.bpi, QRBarcodeBx.lib, QRBbarcodeBx.bpi

   or

   BarcodeBxRun.bpl, BarcodeBxRun.tds, BarcodeBxDgn.bpl, BarcodeBxDgn.tds, QRBarcodeBxRun.bpl, QRBarcodeBxRun.tds, QRBarcodeBxDgn.bpl, QRBarcodeBxDgn.tds, BarcodeBxRun.lib, BarcodeBxRun.bpi, BarcodeBxDgn.lib, BarcodeBxDgn.bpi, QRBarcodeBxRun.lib, QRBarcodeBxRun.bpi, QRBarcodeBxDgn.lib, QRBarcodeBxDgn.bpi

   You can find them in the <C++ Builder Installation Directory>\Projects\Bpl and <C++ Builder Installation Directory>\Projects\Lib.
2. Create directory from which you will install Barcode library: <Barcode directory> (for example, C:\CBuilder[X]\Barcode).
3. Copy files from "Source" directory in the barcode archive to <Barcode directory>.
4. Copy package files from "Source\Packages\CBuilderX" in the barcode archive to your <Barcode directory>. For C++ Builder 5.x - 6.x, if you use other version of Quick Report (3.62, 4.05 or 4.06), copy the package files from relevant directory in the barcode archive to your <Barcode directory>, overwrite the original files.
5. Use "File\Open..." menu item of C++ Builder IDE to open the package file BarcodeBxRun.dpk, in "Package..." window click "Compile" button to compile the package, and then use "File\Open..." menu item of C++ Builder IDE to open the package BarcodeBxDgn.dpk, in "Package..." window click "Compile" button to compile the package and click the "Install" button to register Barcode components on the component palette.
6. For C++ Builder 5.x - 6.x, you can install the QRBarcode and QRDBBarcode to support the Quick Report, use the "File\Open..." menu item of C++ Builder IDE to open the package QRBarcodeBxRun.dpk, in "Package..." window click "Compile" button to compile the package, and then use the "File\Open..." menu item of C++ Builder IDE to open the package QRBarcodeBxDgn.dpk, in "Package..." window click "Compile" button to compile the package, click "Install" button to register Barcode components on the component palette.
7. Add, (if needed) <Barcode directory> in Tools->Environment Options->Library->Library Path (Please delete the library path of old version).
8. Barcode components have to appear on 'Han-soft' page of components palette.

Installation (trial or without source)

Delphi 4.x - 7.x, Delphi 2005, 2006

1. Uninstall previous or evaluation version of Barcode from Delphi IDE. Remove or copy to other directory files of old version to prevent crossing old and new version of Barcode, Including:

   BarcodeDx.bpl, BarcodeDx.dcp, QRBarcodeDx.bpl, QRBarcodeDx.dcp

   or

   BarcodeDxRun.bpl, BarcodeDxRun.dcp, BarcodeDxDgn.bpl, BarcodeDxDgn.dcp, QRBarcodeDxRun.bpl, QRBarcodeDxRun.dcp, QRBarcodeDxDgn.bpl, QRBarcodeDxDgn.dcp

   You can find them in the <Delphi Installation Directory>\Projects\Bpl or <My Document>\Borland Studio Projects\Bpl (Only for Delphi 2005 and 2006).
2. Create directory from which you will install Barcode library: <Barcode directory> (for example, C:\Delphi[X]\Barcode).
3. Copy files from DelphiX directory in the barcode archive to the <Barcode directory>. Note: If you use other version of Quick Report (3.62, 4.05, etc), please copy files from relevant directory in the barcode archive to your <Barcode directory>.
4. Open "Component\Install packages..." menu item of Delphi IDE, then click "Add" Button to add BarcodeDxDgn.bpl in your <Barcode directory>.
5. For Delphi 5.x - 7.x, 2005 andi 2006, you can install the QRBarcode and QRDBBarcode to support the Quick Report, open "Component\Install packages..." menu item of Delphi IDE, then click "Add" Button to add QRBarcodeDxDgn.bpl in your <Barcode directory>.
6. Add, (if needed) <Barcode directory> in Tools->Environment Options->Library->Library Path (Please delete the library path of old version).
7. Barcode components have to appear on 'Han-soft' page of components palette.

C++ Builder 4.x - 6.x

1. Uninstall previous or evaluation version of Barcode from C++ Builder IDE. Remove or copy to other directory files of old version to prevent crossing old and new version of Barcode, Including:

   BarcodeBx.bpl, BarcodeBx.tds, QRBarcodeBx.bpl, QRBbarcodeBx.tds, BarcodeBx.lib, BarcodeBx.bpi, QRBarcodeBx.lib, QRBbarcodeBx.bpi

   or

   BarcodeBxRun.bpl, BarcodeBxRun.tds, BarcodeBxDgn.bpl, BarcodeBxDgn.tds, QRBarcodeBxRun.bpl, QRBarcodeBxRun.tds, QRBarcodeBxDgn.bpl, QRBarcodeBxDgn.tds, BarcodeBxRun.lib, BarcodeBxRun.bpi, BarcodeBxDgn.lib, BarcodeBxDgn.bpi, QRBarcodeBxRun.lib, QRBarcodeBxRun.bpi, QRBarcodeBxDgn.lib, QRBarcodeBxDgn.bpi

   You can find them in the <C++ Builder Installation Directory>\Projects\Bpl and <C++ Builder Installation Directory>\Projects\Lib.
2. Create directory from which you will install Barcode library: <Barcode directory> (for example, C:\CBuilder[X]\Barcode).
3. Copy files from CBuilderX directory in the barcode archive to the <Barcode directory>. Note: If you use other version of Quick Report (3.62, 4.05, etc), please copy files from relevant directory in the barcode archive to your <Barcode directory>.
4. Open "Component\Install packages..." menu item of C++ Builder IDE, then click "Add" Button to add BarcodeBxDgn.bpl in your <Barcode directory>.
5. For C++ Builder 5.x - 6.x, you can install the QRBarcode and QRDBBarcode to support the Quick Report, open "Component\Install packages..." menu item of C++ Builder IDE, then click "Add" Button to add QRBarcodeBxDgn.bpl in your <Barcode directory>.
6. Add, (if needed) <Barcode directory> in Tools->Environment Options->Library->Library Path (Please delete the library path of old version).
7. Copy, (if needed) BarcodeBxRun.bpl, BarcodeBxRun.tds, BarcodeBxDgn.bpl, BarcodeBxDgn.tds, QRBarcodeBxRun.bpl, QRBarcodeBxRun.tds, QRBarcodeBxDgn.bpl and QRBarcodeBxDgn.tds to <C++ Builder Install Directory>\Projects\Bpl.
8. Copy, (if needed) BarcodeBxRun.lib, BarcodeBxRun.bpi, BarcodeBxDgn.lib, BarcodeBxDgn.bpi, QRBarcodeBxRun.lib, QRBarcodeBxRun.bpi, QRBarcodeBxDgn.lib and QRBarcodeBxDgn.bpi to <C++ Builder Install Directory>\Projects\Bpl.
9. Barcode components have to appear on 'Han-soft' page of components palette.

Registering and Prices

The Barcode is a Shareware product. If you find it useful and want to receive the latest versions please register your evaluation copy.

- Barcode - without source: $79
- Barcode - source included: $189
- Barcode - site license: $369

You can read detail information about registration at http://www.han-soft.com/purc.php

After registration you will receive (e-mail only) address of registered version for downloading and password for unpacking.

By registering the components you get the following advantages:

1. You will be notified about new versions of the library.
2. You will receive new versions of Barcode FREE till version 3.0.
3. You encourage the author do make the components even better.

About Us

Contact us if you have any questions, comments or suggestions:
Programmer : Han-soft software
Home page : http://www.han-soft.com/
E-mail : support@han-soft.com

Types Define

TUnits = ( utMillimeter,utInch );

TOrientation = ( toLeftRight, toRightLeft, toTopBottom, toBottomTop );

TCheckSum = ( csNone, csModulo10 );

TTextShow = ( tsNone, tsBarCode, tsBarType, tsBoth );

TTextPosition = ( tpTopLeft, tpTopRight, tpTopCenter, tpBottomLeft, tpBottomRight, tpBottomCenter );

TBarType =
(
bcCode_2_5_interleaved,
bcCode_2_5_industrial,
bcCode_2_5_matrix,
bcCode39,
bcCode39Extended,
bcCode128A,
bcCode128B,
bcCode128C,
bcCode93,
bcCode93Extended,
bcCodeMSI,
bcCodePostNet,
bcCodeCodabar,
bcCodeEAN8,
bcCodeEAN13,
bcCodeUPC_A,
bcCodeUPC_E0,
bcCodeUPC_E1,
bcCodeUPC_Supp2,
bcCodeUPC_Supp5,
bcCodeEAN128A,
bcCodeEAN128B,
bcCodeEAN128C
);

Properties

Property | Type | Descriptions | Components
TBar code | TDBBar code | TQRBar code | TDBQR Barcode
BarType | TBarType | Contains the type of the barcode(bcCode39, bcCode39Extended, bcCode128A, bcCode128B,etc, See also the Type Define) | * | * | * | *
BarCode* | string | Contains the barcode number (or text), general without check digit | * | * | * | *
BarHeight | Integer | Height of Barcode in Pixels | * | * | * | *
ColorBar | TColor | Sets the foreground color of the barcode. Black is default | * | * | * | *
ColorSpc | TColor | Sets the background color of the barcode. White is default | * | * | * | *
HMargin | Integer | Left and right margin when auto width | * | * | * | *
CheckSum | TCheckSum | Enable or disable checksum auto-calculation and Algorithms of checksum (csNone, csModulo10) | * | * | * | *
Modul | Integer | Width of the smallest line in the barcode. | * | * | * | *
Ratio | Double | Ratio between a wide and a narrow line in a barcode. Normal Values are from 2.0 to 3.0 . | * | * | * | *
Alignment | TAlignment | Controls the horizontal placement of the barcode within the barcode component(taLeftJustify,taRightJustify,taCenter) | * | * | * | *
AutoWidth | Boolean | Auto adjust component width by barcode width and HMargin (pixels) | * | * | * | *
Orientation | TOrientation | Orientation of barcode(toLeftRight, toRightLeft, toTopBottom, toBottomTop) | * | * | * | *
TextShow | TTextShow | Content of barcode line text to display (tsNone, tsBarCode, tsBarType, tsBoth) | * | * | * | *
TextColor | TColor | Background color of text line | * | * | * | *
TextPosition | TTextPosition | Position of text line(tpTopLeft, tpTopRight, tpTopCenter, tpBottomLeft, tpBottomRight, tpBottomCenter) | * | * | * | *
Font | TFont | You can specify the font by name, color, style, effects and the size for the text line | * | * | * | *
BarTypeName | string | Name of barcode type (read only) | * | * | * | *
BarWidth | Integer | Width of barcode in pixels (read only) | * | * | * | *
DataSource | TDataSource | Link the DBBarcode control to a dataset in which the data can be found. |  | * |  | *
DataField | String | Use DataField to bind the DBBarcode control to a field in the dataset. |  | * |  | *
ReadOnly | Boolean | Set ReadOnly to true to prevent the user from changing the contents of the database field. |  | * |  | *
Field | TField | Read Field to get direct access to the contents and properties of the database field without going through the DBBarcode control's Barcode property. |  | * |  | *
Color | TColor | See also the help of TPanel and TQRImage in Delphi/C++ Builder help. | * | * | * | *
Align | TAlign | * | * |  |
Anchors | TAnchors | * | * |  |
AutoSize | Boolean | * | * | * | *
BevelInner | TPanelBevel | * | * |  |
BevelOuter | TPanelBevel | * | * |  |
BevelWidth | Integer | * | * |  |
BorderStyle | TBorderStyle | * | * |  |
BorderWidth | TBorderWidth | * | * |  |
Ctl3D | Boolean | * | * | * | *
Constraints | TConstraints | * | * | * | *
Enabled | Boolean | * | * | * | *
Left | Integer | * | * | * | *
Height | Integer | * | * | * | *
Top | Integer | * | * | * | *
Cursor | TCursor | * | * | * | *
DockSite | Boolean | * | * | * | *
DragCursor | TCursor | * | * | * | *
DragKind | TDragKind | * | * | * | *
DragMode | TDragMmode | * | * | * | *
Picture | TPicture |  |  | * | *
Stretch | Boolean |  |  | * | *
UseDockManager | Boolean | * | * | * | *
Visual | Boolean | * | * |  |
Other properties |

* Note: For Code128A, Code128B, EAN128A, EAN128B, please insert CHAR(202) for an FNC1; For Code128C, EAN128C, please insert 'F1' for an FNC1.

Methods

Methods | Descriptions | Components
TBar code | TDBBar code | TQRBar code | TDBQR Barcode
Assign | The Assign method copies all properties from a barcode component to another | * | * | * | *
| Parameters | Source: TPersistent | Source barcode component
Paint | The Paint method is called automatically when a barcode needs update its display area | * | * | * | *
AutoSetWidth | Auto adjust component width by barcode width and HMargin (pixels) | * | * | * | *
| Parameters | H_Margin: Integer | Left and right margin between barcode and component border (pixels)
Return | Integer | Component width after autowidth (pixels)
Draw | Draw the current barcode to a canvas (with rotate angle) | * | * |  |
| Parameters | DCanvas:TCanvas | Canvas for draw
const DLeft:Integer | Left margin with Canvas (pixels)
const DTop:Integer | Top margin with Canvas (pixels)
const DHeight:Integer | Height of barcode (pixele)
const DAngle:Double | Angle of left rotate (degree)
Draw | Draw the current barcode to a canvas (current orientation) | * | * |  |
| Parameters | DCanvas:TCanvas | Canvas for draw
const DLeft:Integer | Left margin with Canvas (pixels)
const DTop:Integer | Top margin with Canvas (pixels)
const DHeight:Integer | Height of barcode (pixels)
GetBarWidth | Get current barcode width | * | * | * | *
| Return | Integer | Barcode width (pixels)
GetBarHeight | Get current barcode height | * | * | * | *
| Return | Integer | Barcode height (pixels)
GetCanvasHeight | Get canvas height of current barcode (with rotate angle) | * | * |  |
| Parameters | const DHeight:Integer | Height of barcode (pixels)
const DAngle:Double | Angle of left rotate (degree)
Integer | Canvas height of current barcode with rotate angle (pixels)
GetCanvasHeight | Get canvas height of current barcode (current orientation) | * | * |  |
| Parameters | const DHeight:Integer | Height of barcode (pixels)
Return | Integer | Canvas height of current barcode
GetCanvasWidth | Get canvas width of current barcode (with rotate angle) | * | * |  |
| Parameters | const DHeight:Integer | Height of barcode (pixels)
const DAngle:Double | Angle of left rotate (degree)
Return | Integer | Canvas width of current barcode with rotate angle (pixels)
GetCanvasWidth | Get canvas width of current barcode (current orientation) | * | * |  |
| Parameters | const DHeight:Integer | Height of barcode (pixels)
Return | Integer | Canvas width of current barcode (pixels)
Print * | Print current barcode (with rotate angle) | * | * |  |
| Parameters | const DUnit:TUnits | Unit of length and width(utMillimeter,utInch)
const DLeft:Double | Left margin with paper (mm/inch)
const DTop:Double | Top margin with paper (mm/inch)
const DHeight:Double | Barcode height (mm/inch)
const DModul:Double | Width of thin bar (mm/inch)
const DAngle:Double | Angle of left rotate (degree)
Print * | Print current barcode (current orientation) | * | * |  |
| Parameters | const DUnit:TUnits | Unit of length and width(utMillimeter,utInch)
const DLeft:Double | Left margin with paper (mm/inch)
const DTop:Double | Top margin with paper (mm/inch)
const DHeight:Double | Barcode height (mm/inch)
const DModul:Double | Width of thin bar (mm/inch)
GetPrnBarWidth | Get barcode width to print | * | * |  |
| Parameters | const DUnit:TUnits | Unit of length and width(utMillimeter,utInch)
const DModul:Double | Width of thin bar (mm/inch)
Return | Double | Print barcode width (mm/inch)
GetPrnCanvasHeight | Get canvas height of current barcode (with rotate angle) | * | * |  |
| Parameters | const DUnit:TUnits | Unit of length and width(utMillimeter,utInch)
const DHeight:Double | Barcode height (mm/inch)
const DModul:Double | Width of thin bar (mm/inch)
const DAngle:Double | Angle of left rotate (degree)
Return | Double | Canvas height of current barcode to print (mm/inch)
GetPrnCanvasWidth | Get canvas width of current barcode (with rotate angle) | * | * |  |
| Parameters | const DUnit:TUnits | Unit of length and width(utMillimeter,utInch)
const DHeight:Double | Barcode height (mm/inch)
const DModul:Double | Width of thin bar (mm/inch)
const DAngle:Double | Angle of left rotate (degree)
Return | Double | Canvas width of current barcode to print (mm/inch)
GetPrnCanvasHeight | Get canvas height of current barcode (current orientation) | * | * |  |
| Parameters | const DUnit:TUnits | Unit of length and width(utMillimeter,utInch)
const DHeight:Double | Barcode height (mm/inch)
const DModul:Double | Width of thin bar (mm/inch)
Return | Double | Canvas height of current barcode to print (mm/inch)
GetPrnCanvasWidth | Get canvas width of current barcode (current orientation) | * | * |  |
| Parameters | const DUnit:TUnits | Unit of length and width(utMillimeter,utInch)
const DHeight:Double | Barcode height (mm/inch)
const DModul:Double | Width of thin bar (mm/inch)
Return | Double | Canvas width of current barcode to print (mm/inch)
H_DrawBar | Draw a barcode on canvas | * | * |  |
| Parameters | H_Canvas:TCanvas | Canvas
const H_BarType:TBarType | Barcode type(bcCode39, bcCode39Extended, bcCode128A, bcCode128B,etc, See also the Type Define)
const H_BarCode:string | Barcode value
const H_Modul:Integer | Width of thin bar (pixels)
const H_Ratio:Double | Ratio of thick and thin bar
const H_CheckSum:TCheckSum | Algorithms of checksum(csNone, csModulo10)
const H_Left:Integer | Left margin with form (pixels)
const H_Top:Integer | Top margin with form (pixels)
const H_Height:Integer | Barcode height (pixels)
const H_TextFont:TFont | Font of brcode text to display
const H_TextShow:TTextShow | Content of barcode text to display(tsNone, tsBarCode, tsBarType, tsBoth)
const H_TextPosition:TTextPosition | Position of barcode text(tpTopLeft, tpTopRight, tpTopCenter, tpBottomLeft, tpBottomRight, tpBottomCenter)
const H_BarColor:TColor; | Color of bar
const H_SpcColor:TColor; | Background Color of barcode
const H_BackColor:TColor; | Background Color of barcode text
const H_Angle:Double | Angle of left rotate (degree)
H_GetBarWidth | Get barcode width to display (pixels) | * | * |  |
| Parameters | const BW_BarType:TBarType | Barcode type(bcCode39, bcCode39Extended, bcCode128A, bcCode128B,etc, See also the Type Define)
const BW_BarCode:string | Barcode value
const BW_Modul:Integer | Width of thin bar (pixels)
const BW_Ratio:Double | Ratio of thick and thin bar
const BW_CheckSum:TCheckSum | Algorithms of checksum(csNone, csModulo10)
Return | Integer | Barcode width (pixels)
H_GetCanvasWidth | Get canvas width to display (pixels) | * | * |  |
| Parameters | const CW_BarType:TBarType | Barcode type(bcCode39, bcCode39Extended, bcCode128A, bcCode128B,etc, See also the Type Define)
const CW_BarCode:string | Barcode value
const CW_Modul:Integer | Width of thin bar (pixels)
const CW_Ratio:Double | Ratio of thick and thin bar
const CW_CheckSum:TCheckSum | Algorithms of checksum(csNone, csModulo10)
const CW_Height:Integer | Barcode height (pixels)
const CW_Angle:Double | Angle of left rotate (degree)
Return | Integer | Canvas width to display (pixels)
H_GetCanvasHeight | Get canvas width to display (pixels) | * | * |  |
| Parameters | const CH_BarType:TBarType | Barcode type(bcCode39, bcCode39Extended, bcCode128A, bcCode128B,etc, See also the Type Define)
const CH_BarCode:string | Barcode value
const CH_Modul:Integer | Width of thin bar (pixels)
const CH_Ratio:Double | Ratio of thick and thin bar
const CH_CheckSum:TCheckSum | Algorithms of checksum(csNone, csModulo10)
const CH_Height:Integer | Barcode height (pixels)
const CH_Angle:Double | Angle of left rotate (degree)
Return | Integer | Canvas width to display (pixels)
H_PrintBar * | Print barcode | * | * |  |
| Parameters | const H_Unit:TUnits | Unit of width and Height (utMillimeter,utInch)
const H_BarType:TBarType | Barcode type(bcCode39, bcCode39Extended, bcCode128A, bcCode128B,etc, See also the Type Define)
const H_BarCode:string | Barcode value
const H_Modul:Double | Width of thin bar (mm/inch)
const H_Ratio:Double | Ratio of thick and thin bar
const H_CheckSum:TCheckSum | Algorithms of checksum(csNone, csModulo10)
const H_Left:Double | Left margin with form (mm/inch)
const H_Top:Double | Top margin with form (mm/inch)
const H_Height:Double | Barcode height (mm/inch)
const H_TextFont:TFont | Font of brcode text to display
const H_TextShow:TTextShow | Content of barcode text to display(tsNone, tsBarCode, tsBarType, tsBoth)
const H_TextPosition:TTextPosition | Position of barcode text(tpTopLeft, tpTopRight, tpTopCenter, tpBottomLeft, tpBottomRight, tpBottomCenter)
const H_BarColor:TColor; | Color of bar
const H_SpcColor:TColor; | Background Color of barcode
const H_BackColor:TColor; | Background Color of barcode text
const H_Angle:Double | Angle of left rotate (degree)
H_GetPrnBarWidth | Get barcode width to print (mm/inch) | * | * |  |
| Parameters | const BW_Unit:TUnits | Unit of width and Height(utMillimeter,utInch)
const BW_BarType:TBarType | Barcode type(bcCode39, bcCode39Extended, bcCode128A, bcCode128B,etc, See also the Type Define)
const BW_BarCode:string | Barcode value
const BW_Modul:Double | Width of thin bar (mm/inch)
const BW_Ratio:Double | Ratio of thick and thin bar
const BW_CheckSum:TCheckSum | Algorithms of checksum(csNone, csModulo10)
Return | Double | barcode width (mm/inch)
H_PrnCanvasWidth | Get canvas width to print (mm/inch) | * | * |  |
| Parameters | const CW_Unit:TUnits | Unit of width and Height(utMillimeter,utInch)
const CW_BarType:TBarType | Barcode type(bcCode39, bcCode39Extended, bcCode128A, bcCode128B,etc, See also the Type Define)
const CW_BarCode:string | Barcode value
const CW_Modul:Double | Width of thin bar (mm/inch)
const CW_Ratio:Double | Ratio of thick and thin bar
const CW_CheckSum:TCheckSum | Algorithms of checksum(csNone, csModulo10)
const CW_Height:Double | Barcode height (mm/inch)
const CW_Angle:Double | Angle of left rotate (degree)
Return | Double | canvas width (mm/inch)
H_PrnCanvasHeight | Get canvas height to print (mm/inch) | * | * |  |
| Parameters | const CH_Unit:TUnits | Unit of width and Height(utMillimeter,utInch)
const CH_BarType:TBarType | Barcode type(bcCode39, bcCode39Extended, bcCode128A, bcCode128B,etc, See also the Type Define)
const CH_BarCode:string | Barcode value
const CH_Modul:Double | Width of thin bar (mm/inch)
const CH_Ratio:Double | Ratio of thick and thin bar
const CH_CheckSum:TCheckSum | Algorithms of checksum(csNone, csModulo10)
const CH_Height:Double | Barcode height (mm/inch)
const CH_Angle:Double | Angle of left rotate (degree)
Return | Double | canvas height (mm/inch)
H_GetBarTypeName | Get barcode type name | * | * |  |
| Parameters | BN_BarType:TBarType | Barcode type
Return | string | Barcode type name

* Note:Please use the H_PrintBar and Print methods between printer.BeginDoc and printer.EndDoc.

Events

Events | Descriptions | Components
TBar code | TDBBar code | TQRBar code | TDBQR Barcode
OnChange | Occurs when the barcode, bartype, etc. for the BarCode control may have changed. | * | * | * | *
OnInvalidChar | Occurs when the barcode value is invalid, you can repair the value in the event. | * | * | * | *
Other Events | See also the help of TPanel or TQRImage in Delphi/C++Builder Help. |