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flash.text.engine 

EastAsianJustifier  - AS3

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Language Elements

Global Constants
Global Functions
Operators
Statements, Keywords & Directives
Special Types

Appendixes

What's New
Compiler Errors
Compiler Warnings
Run-Time Errors
Migrating to ActionScript 3
Supported Character Sets
MXML Only Tags
Motion XML Elements
Timed Text Tags
List of deprecated elements
Accessibility Implementation Constants
How to Use ActionScript Examples
Legal notices
Packageflash.text.engine
Classpublic final class EastAsianJustifier
InheritanceEastAsianJustifier Inheritance TextJustifier Inheritance Object

Language Version: ActionScript 3.0
Runtime Versions: Flash Player 10, AIR 1.5, Flash Lite 4

The EastAsianJustifier class has properties to control the justification options for text lines whose content is primarily East Asian text.

Use the constructor new EastAsianJustifier() to create an EastAsianJustifier object before setting its properties. Setting the properties of an EastAsianJustifier object after it has been applied to a TextBlock does not invalidate the TextBlock.

View the examples

More examples

Related API Elements



Public Properties
 PropertyDefined By
  composeTrailingIdeographicSpaces : Boolean
Specifies whether ideographic spaces at the ends of lines should be composed or dropped during justification.
EastAsianJustifier
 Inheritedconstructor : Object
A reference to the class object or constructor function for a given object instance.
Object
  justificationStyle : String
Specifies the justification style for the text in a text block.
EastAsianJustifier
 InheritedlineJustification : String
Specifies the line justification for the text in a text block.
TextJustifier
 Inheritedlocale : String
[read-only] Specifies the locale to determine the justification rules for the text in a text block.
TextJustifier
Public Methods
 MethodDefined By
  
EastAsianJustifier(locale:String = "ja", lineJustification:String = "allButLast", justificationStyle:String = "pushInKinsoku")
Creates an EastAsianJustifier object.
EastAsianJustifier
  
[override] Constructs a cloned copy of the EastAsianJustifier.
EastAsianJustifier
 Inherited
[static] Constructs a default TextJustifier subclass appropriate to the specified locale.
TextJustifier
 Inherited
Indicates whether an object has a specified property defined.
Object
 Inherited
Indicates whether an instance of the Object class is in the prototype chain of the object specified as the parameter.
Object
 Inherited
Indicates whether the specified property exists and is enumerable.
Object
 Inherited
Sets the availability of a dynamic property for loop operations.
Object
 Inherited
Returns the string representation of this object, formatted according to locale-specific conventions.
Object
 Inherited
Returns the string representation of the specified object.
Object
 Inherited
Returns the primitive value of the specified object.
Object
Property Detail

composeTrailingIdeographicSpaces

property
composeTrailingIdeographicSpaces:Boolean

Language Version: ActionScript 3.0
Runtime Versions: Flash Player 10.3, AIR 2.7

Specifies whether ideographic spaces at the ends of lines should be composed or dropped during justification.

The default value is false



Implementation
    public function get composeTrailingIdeographicSpaces():Boolean
    public function set composeTrailingIdeographicSpaces(value:Boolean):void

justificationStyle

property 
justificationStyle:String

Language Version: ActionScript 3.0
Runtime Versions: Flash Player 10, AIR 1.5, Flash Lite 4

Specifies the justification style for the text in a text block.

The default value is JustificationStyle.PUSH_IN_KINSOKU.

Use one of the constants in the JustificationStyle class to set the value for this property. The following table lists the possible values:

String valueDescription
JustificationStyle.PUSH_IN_KINSOKUSpecifies push in justification.
JustificationStyle.PUSH_OUT_ONLYSpecifies push out justification.
JustificationStyle.PRIORITIZE_LEAST_ADJUSTMENTSpecifies justification wherein the least adjustment is prioritized.



Implementation
    public function get justificationStyle():String
    public function set justificationStyle(value:String):void

Related API Elements

Constructor Detail

EastAsianJustifier

()Constructor
public function EastAsianJustifier(locale:String = "ja", lineJustification:String = "allButLast", justificationStyle:String = "pushInKinsoku")

Language Version: ActionScript 3.0
Runtime Versions: Flash Player 10, AIR 1.5, Flash Lite 4

Creates an EastAsianJustifier object.

Parameters
locale:String (default = "ja") — The locale to determine the justification rules. The default value is "ja".
 
lineJustification:String (default = "allButLast") — The type of line justification for the paragraph. Use LineJustification constants for this property. The default value is LineJustification.ALL_BUT_LAST.
 
justificationStyle:String (default = "pushInKinsoku") — The justification style for the text in a text block using an East Asian justifier. Use JustificationStyle constants for this property. The default value is JustificationStyle.PUSH_IN_KINSOKU.

Throws
ArgumentError — The locale specified is null or too short to represent a valid locale.
 
ArgumentError — The lineJustification specified is not a member of LineJustification.
 
ArgumentError — The justificationStyle specified is not a member of JustificationStyle.

Related API Elements

Method Detail

clone

()method
override public function clone():flash.text.engine:TextJustifier

Language Version: ActionScript 3.0
Runtime Versions: Flash Player 10, AIR 1.5, Flash Lite 4

Constructs a cloned copy of the EastAsianJustifier.

Returns
flash.text.engine:TextJustifier — A copy of the EastAsianJustifier object.
EastAsianJustifierExample.as

This example displays a block of Japanese text vertically, using EastAsianJustifier properties to justify the text.
 
package {
    import flash.text.engine.TextBlock;
    import flash.text.engine.TextLine;
    import flash.text.engine.TextElement;
    import flash.text.engine.TextBaseline;
    import flash.text.engine.EastAsianJustifier;
    import flash.text.engine.LineJustification;
    import flash.text.engine.TextRotation;
    import flash.text.engine.FontDescription;
    import flash.text.engine.ElementFormat;
    import flash.display.Stage;
    import flash.display.Sprite;
    import flash.system.Capabilities;
    
    public class EastAsianJustifierExample extends Sprite {
        
        public function EastAsianJustifierExample():void {
            
            var Japanese_txt:String = String.fromCharCode(
                0x5185, 0x95A3, 0x5E9C, 0x304C, 0x300C, 0x653F, 0x5E9C, 0x30A4,
                0x30F3, 0x30BF, 0x30FC, 0x30CD, 0x30C3, 0x30C8, 0x30C6, 0x30EC, 
                0x30D3, 0x300D, 0x306E, 0x52D5, 0x753B, 0x914D, 0x4FE1, 0x5411, 
                0x3051, 0x306B, 0x30A2, 0x30C9, 0x30D3, 0x30B7, 0x30B9, 0x30C6, 
                0x30E0, 0x30BA, 0x793E, 0x306E
            ) +
            "FMS 2" +
            String.fromCharCode(0x3092, 0x63A1, 0x7528, 0x3059, 0x308B, 0x3068, 
                0x767a, 0x8868, 0x3057, 0x307e, 0x3057, 0x305F, 0x3002);
            
            var textBlock:TextBlock = new TextBlock();
            var font:FontDescription = new FontDescription();
            var format:ElementFormat = new ElementFormat();
            format.fontSize = 12;
            format.locale = "ja";
            format.color = 0xCC0000;
            textBlock.baselineZero = TextBaseline.IDEOGRAPHIC_CENTER;
            textBlock.textJustifier = new EastAsianJustifier("ja", LineJustification.ALL_INCLUDING_LAST);
            textBlock.lineRotation = TextRotation.ROTATE_90;
            var linePosition:Number = this.stage.stageWidth - 75;
            if (Capabilities.os.search("Mac OS") > -1) 
                // set fontName: Kozuka Mincho Pro R
                font.fontName = String.fromCharCode(0x5C0F, 0x585A, 0x660E, 0x671D) + " Pro R";                     
            else 
                font.fontName = "Kozuka Mincho Pro R";
            textBlock.content = new TextElement(Japanese_txt, format);
            var previousLine:TextLine = null;
                
            while (true) 
            {
                var textLine:TextLine = textBlock.createTextLine(previousLine, 320);
                if (textLine == null) 
                    break;
                textLine.y = 20;
                textLine.x = linePosition;
                linePosition -= 25;
                addChild(textLine);                
                previousLine = textLine;
            }
        }
    }
}